CN217185995U - Cleaning device and cleaning robot - Google Patents
Cleaning device and cleaning robot Download PDFInfo
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- CN217185995U CN217185995U CN202220224055.0U CN202220224055U CN217185995U CN 217185995 U CN217185995 U CN 217185995U CN 202220224055 U CN202220224055 U CN 202220224055U CN 217185995 U CN217185995 U CN 217185995U
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- cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a cleaning device, which comprises a lifting driving component, a lifting guide frame and a cleaning component, wherein the lifting driving component comprises a first driving part and a rotating wheel, the first driving part is rotationally connected with the rotating wheel, and the rotating wheel comprises a wheel body and a guide rod arranged on the wheel body; the guide rod is movably arranged in the guide rail and used for driving the lifting guide frame to move up and down; the cleaning assembly is arranged on one side, close to the working face, of the lifting guide frame. The utility model also provides a cleaning robot. The utility model discloses a clean mechanism passes through the swiveling wheel of lift drive assembly and the guide rail cooperation of lift leading truck to drive clean subassembly and realize raising and lowering functions, avoided the risk that clean subassembly is stuck.
Description
Technical Field
The utility model relates to a cleaning machines people field especially relates to a cleaning device and cleaning machines people.
Background
With the continuous development of the smart home technology, the popularization degree of the cleaning robot is higher and higher, and the requirement of a user on the cleaning robot is higher and higher.
Because objects such as blankets or cables cannot be avoided in the working scene of the cleaning robot, and the cleaning robot is tightly attached to the working surface by the floor mopping cloth of the chassis to realize cleaning operation, in order to ensure the cleaning effect, the blankets are not suitable for cleaning by the cleaning robot in a wet mopping mode, and the cables are easily wound by the cleaning pieces, so the cleaning machine needs to avoid obstacles such as blankets, cables and the like.
However, the cleaning elements of known cleaning machines are often not lifted, which may result in the cleaning machine running at risk of the cleaning elements getting caught in a carpet or other obstacle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can reduce cleaning device and cleaning machines people that are stumbled the risk by the card.
The utility model provides a cleaning device, include:
the lifting driving assembly comprises a first driving part and a rotating wheel, the first driving part is rotatably connected with the rotating wheel, and the rotating wheel comprises a wheel body and a guide rod arranged on the wheel body;
the guide rod is movably arranged in the guide rail and used for driving the lifting guide frame to move up and down;
the cleaning assembly is arranged on one side, close to the working face, of the lifting guide frame.
Further, the guide rod is provided with a first stop position and a second stop position which are located at different heights, and the first driving piece drives the guide rod to switch between the first stop position and the second stop position so as to drive the height difference of the lifting stroke of the cleaning assembly to be matched with the height difference between the first stop position and the second stop position.
Further, the lift leading truck includes two installation departments and connects in two connecting portion between the installation department, clean subassembly set up in on the installation department, the guide rail is seted up in on the connecting portion.
Further, the lifting driving assembly further comprises a fixing seat, the first driving piece is arranged on the fixing seat, the cleaning assembly further comprises a shell, the shell corresponds to the mounting portion is provided with a limiting column, the limiting column penetrates through the fixing seat and is connected with the mounting portion, and the lifting guide frame is opposite to the cleaning assembly and the fixing seat moves up and down.
Furthermore, an elastic piece is sleeved on the limiting column and abuts against the fixed seat and the shell.
Further, the cleaning assembly comprises a rotary driving mechanism and two tray mechanisms, and the rotary driving mechanism is rotatably connected with the two tray mechanisms.
Further, the rotary driving mechanism comprises a second driving piece and a transmission piece, the second driving piece is connected with the transmission piece in a rotating mode, the transmission piece is provided with a first output end and a second output end, the first output end and the second output end are located on two sides of the second driving piece respectively, the first output end and the second output end rotate in opposite directions, and the first output end and the second output end are connected with the two tray mechanisms respectively.
Further, the transmission part comprises a worm, a component gear set, a steering gear set and a reduction gear set which are meshed in sequence, the worm is connected to an output shaft of the second driving part, the rotation axis of the component gear set is perpendicular to the rotation axis of the steering gear set and the rotation axis of the reduction gear set, and the first output end and the second output end are respectively located on the reduction gear sets on two sides of the second driving part.
Further, the tray mechanism comprises a tray piece and a connecting piece, the tray piece is magnetically connected with the connecting piece, and the tray piece is rotatably connected with the rotary driving mechanism through the connecting piece.
The utility model also provides a cleaning machines people, including the machine main part with as above cleaning device, cleaning device set up in cleaning machines people's bottom.
The utility model provides a cleaning device, its clean mechanism turns into the action that reciprocates of lift leading truck through lift actuating mechanism's guide arm and the guide rail cooperation of lift leading truck with the rotational motion of guide arm to drive clean mechanism and realize raising and lowering functions, avoided the risk that clean mechanism is blocked. The utility model discloses a cleaning machines people is so possess the function that makes the lifting of clean mechanism in order to keep away from the working face owing to adopted above-mentioned cleaning device equally.
Drawings
Fig. 1 is a schematic perspective view of a cleaning device of the present invention;
FIG. 2 is a schematic view of the cleaning device according to the present invention;
FIG. 3 is a schematic view of the cleaning device of the present invention in a ground-contacting state;
fig. 4 is a schematic view of the cleaning device of the present invention in a lifted state;
fig. 5 is an exploded schematic view of the cleaning device of the present invention.
Reference numerals: 10-a lifting drive assembly; 11-a first drive member; 12-a rotator wheel; 121-a wheel body; 122-a guide bar; 13-a fixed seat;
20-lifting guide frame; 21-a mounting portion; 22-a connecting part; 221-guide rails;
30-a cleaning component; 31-a housing; 31 a-upper cover; 31 b-a lower cover; 311-limiting column; 312-an elastic member; 32-a rotary drive mechanism; 321-a second drive member; 322-a transmission member; 3221-worm; 3222-a component gear set; 3223-a steering gear set; 3224-a reduction gear set; 33-a tray mechanism; 331-a tray member; 332-a connector; 333-a first magnet; 334-second magnet.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
As shown in fig. 1 to 5, the cleaning device of the embodiment of the present invention is applied to a cleaning robot, and the cleaning device has a ground contact state contacting with a working surface and a lifting state keeping a space with the working surface. The cleaning device includes: a lifting drive assembly 10, a lifting guide 20 and a cleaning assembly 30.
The lifting driving assembly 10 comprises a first driving member 11 and a rotating wheel 12, the first driving member 11 is rotatably connected with the rotating wheel 12, and the rotating wheel 12 comprises a wheel body 121 and a guide rod 122 arranged on the wheel body 121; the lifting guide frame 20 is provided with a guide rail 221, the guide rod 122 is movably arranged in the guide rail 221, and the guide rod 122 is used for driving the lifting guide frame 20 to move up and down; the cleaning assembly 30 is disposed on one side of the lifting guide frame 20 close to the working surface, and is used for intermittently contacting with the working surface along with the up-and-down movement of the lifting guide frame 20, so as to switch between a ground-contacting state and a lifting state.
In this embodiment, the first driving member 11 is a motor, and an output shaft of the motor drives the wheel body 121 to rotate; and the wheel body 121 adopts an eccentric wheel, and the guide rod 122 makes eccentric motion along with the rotation of the eccentric wheel. It is understood that the eccentric motion means that the guide rod 122 rotates around a central axis other than itself, and the guide rod 122 revolves around the axis of the wheel body 121.
The guide rod 122 has a first stop position and a second stop position at different heights, and the first driving member 11 drives the guide rod 122 to switch between the first stop position and the second stop position so as to drive the height difference of the lifting stroke of the cleaning assembly 30 to match the height difference between the first stop position and the second stop position. It will be appreciated that the track of the guide rod 122 following the rotation of the wheel body 121 is arc-shaped, so that the guide rod 122 has the above-mentioned first stop position and second stop position, and the height difference between the two stop positions is equal to the height difference between the ground contact state and the lifting state of the cleaning assembly 30.
In the embodiment, the wheel body 121 is a circular eccentric wheel, and the guide rod 122 is preferably close to the circumferential position of the wheel body 121, i.e. the guide rod 122 is spaced from the center of the wheel body 121. Because the height difference between the ground-attaching state and the lifting state of the cleaning device does not need to be too large to meet the actual use condition, and in order to save the space of the whole machine, the guide rod 122 preferably rotates for a half circle, in this case, when the guide rod 122 moves to the connecting line of the circle center of the wheel body 121 and is parallel to the horizontal line, or the guide rod 122 moves to the leftmost/rightmost side of the wheel body 121, the guide rod 122 is at the first stop position, namely, the lifting guide frame 20 is driven to be at the lowest point, at this time, the cleaning device is in the ground-attaching state, please refer to fig. 3; when the guide rod 122 moves to a position where a line connecting the center of the wheel body 121 is perpendicular to the horizontal line, or the guide rod 122 moves to the top of the wheel body 121, the guide rod 122 is at the second stop position, that is, the lifting guide frame 20 is driven to be at the highest point, and at this time, the cleaning device is in a lifting state, please refer to fig. 4.
In this embodiment, two installation portions 21 are arranged in a central symmetry manner of connecting portion 22, and guide rail 221 extends along the length direction of connecting portion 22 and is parallel to the horizontal plane, and guide rod 122 is converted into reciprocating translational motion on guide rail 221 at the rotary motion of wheel body 121, and then drives lift leading truck 20 to move up and down. The guide rail 221 may be a guide groove or a guide hole structure.
The lifting driving assembly 10 further comprises a fixing seat 13, the cleaning device is installed on the cleaning robot through the fixing seat 13, the first driving part 11 is arranged on the fixing seat 13, the cleaning assembly 30 further comprises a shell 31, and the shell 31 is provided with two limiting columns 311 corresponding to the two installation parts 21 respectively. Wherein, casing 31 includes upper cover 31a and lower cover 31b, and spacing post 311 sets up in upper cover 31a, and lower cover 31b is used for installing tray mechanism 33, and spacing post 311 runs through fixing base 13 and is connected with installation department 21, for example adopts bolted connection, and lift leading truck 20 reciprocates with cleaning component 30 relative fixing base 13.
Furthermore, the limiting column 311 is sleeved with an elastic element 312, and the elastic element 312 is abutted between the fixing base 13 and the upper cover 31 a. Elastic component 312 can adopt pressure spring, and under pressure spring's effect, cleaning device sticiss with ground to accomplish the washing task, the cleaning device of being convenient for can stretch out and draw back and can fully be suitable for multiple house environment work with ground contact.
As shown in fig. 5, the cleaning assembly 30 includes a rotary driving mechanism 32 and two tray mechanisms 33, and the rotary driving mechanism 32 is rotatably connected to the two tray mechanisms 33. The two tray mechanisms 33 may be configured to rotate in the same direction or in opposite directions, or may be configured to be driven to rotate by one motor simultaneously or by two motors separately.
Further, the rotary driving mechanism 32 includes a second driving element 321 and a transmission element 322, the second driving element 321 is rotatably connected to the transmission element 322, and both the second driving element 321 and the transmission element 322 are disposed in the housing 31. The upper cover 31a and the lower cover 31b cover to form an accommodating cavity (not shown), and the second driving member 321 and the transmission member 322 are disposed in the accommodating cavity.
In this embodiment, the transmission member 322 has a first output end and a second output end, the first output end and the second output end are respectively located at two sides of the second driving member 321, the rotation directions of the first output end and the second output end are opposite rotation, and the first output end and the second output end are respectively connected with the two tray mechanisms 33. It can be understood that the rotation directions of the first output end and the second output end are opposite to each other, so that the two tray mechanisms 33 connected to the first output end and the second output end respectively rotate in opposite directions, which helps to improve the cleaning effect.
Specifically, the transmission member 322 includes a worm 3221, a force dividing gear set 3222, a steering gear set 3223 and a reduction gear set 3224 which are meshed in sequence, the worm 3221 is connected to an output shaft of the second driving member 321, the second driving member 321 may be a reduction motor, a rotation axis of the force dividing gear set 3222 is perpendicular to rotation axes of the steering gear set 3223 and the reduction gear set 3224, and a first output end and a second output end are respectively located on the reduction gear set 3224 on two sides of the second driving member 321.
More specifically, the component gear group 3222 includes a first component tooth (not shown) and two second component teeth (not shown), the first component tooth is engaged with the worm 3221, the two second component teeth are respectively located at two sides of the first component tooth and are respectively connected to a wheel axle on which the first component tooth is located, wherein the second component tooth is a bevel tooth; the steering gear set 3223 includes two steering teeth (not shown), one end of each steering tooth is a bevel tooth, and the other end is a straight tooth, wherein one end of each of the two steering teeth is engaged with the two second force dividing teeth, and the axis of each of the two steering teeth is perpendicular to the axis of the corresponding second force dividing tooth; the reduction gear set 3224 includes two reduction teeth (not shown), the two reduction teeth are respectively engaged with the two steering teeth, the first output end and the second output end are respectively located on the two reduction teeth, and the power is respectively transmitted to the two tray mechanisms 33 through the first output end and the second output end.
The working principle of opposite rotation is as follows: when the cleaning robot is ready to clean the domestic environment, the second driving member 321 is in a moving state, the worm 3221 drives the component force gear set 3222 to move, the design of the bevel teeth at the two ends of the component force gear set 3222 can be decomposed into two forces in the rotating direction and a steering direction, the horizontal force is converted into a vertical force through the action of the steering gear set 3223, and meanwhile, the reduction gear set 3224 is connected with the tray mechanism 33 to drive the two tray mechanisms 33 to rotate oppositely.
The tray mechanism 33 includes a tray member 331 and a connecting member 332, the tray member 331 is magnetically connected to the connecting member 332, and the tray member 331 is rotatably connected to the rotary driving mechanism 32 through the connecting member 332, and the tray member 331 is used for mounting a mopping cloth to clean the floor.
Specifically, the connecting member 332 is provided with a tray tooth (not shown), the decelerating tooth is a double tooth, an upper gear of the double tooth is engaged with the other end of the steering tooth, and a lower gear of the double tooth is engaged with the tray tooth, so that the power of the second driving member 321 is output to the connecting member 332 to drive the tray member 331 to rotate.
Further, a first magnet 333 and a second magnet 334 are arranged between the tray 331 and the connecting member 332, the first magnet 333 is fixed on the tray teeth, the second magnet 334 is fixed on the tray 331, the connecting member 332 and the tray 331 are fixed up and down through magnetic attraction, and the position limitation in the X-Y direction can be performed through a hexagonal column and a hexagonal hole.
The working principle of the lifting of the cleaning assembly 30 is as follows: the limiting post 311 on the upper cover 31a of the cleaning assembly 30 is screwed with the mounting part 21 of the lifting guide frame 20 through the fixing seat 13, and the first driving mechanism drives the rotary wheel 12 to rotate. When the mop begins to work in a flat environment, the first driving mechanism controls the guide rod 122 to move towards the left lowest point and the right lowest point, the guide rail 221 of the lifting guide frame 20 drives the lifting guide frame 20 to move downwards, and the elastic piece 312 is semi-compressed, so that the mopping cloth on the tray is in a ground-attaching state; when the cleaning robot detects that a blanket needs to be put on, the first driving mechanism controls the guide rod 122 to rotate towards the central highest point, the guide rail 221 of the lifting guide frame 20 drives the lifting guide frame 20 to move upwards, and the elastic part 312 is completely compressed, so that the mopping cloth on the tray is in a lifting and clearance state. For example, as shown in fig. 3 and 4, when the guide rod 122 moves from the leftmost side of the wheel body 121 to the top of the wheel body 121, the moving track of the guide rod 122 in the guide rail 221 moves from the left side of the guide rail 221 to the middle position of the guide rail 221.
In the movement process, the guide rod 122 movably arranged in the guide rail 221 drives the lifting guide frame 20 to move up and down in a pushing manner, the lifting position of the lifting guide frame 20 is changed by controlling the rotation stop position of the guide rod 122, and the lifting guide frame 20 only generates displacement in the Y direction and keeps in the X direction under the limitation of the guide rail 221. When the lifting state is switched to the ground-attaching state, the guide rod 122 can rotate left or right to drive the lifting guide frame 20 to be at the lowest point, so that the rotation direction of the guide rod 122 to left or right can be controlled by controlling the output direction of the first driving member 11, which is not limited in this embodiment.
The utility model provides a cleaning device, its cleaning assembly 30 cooperates through guide arm 122 of lift drive assembly 10 and guide rail 221 of lift leading truck 20, turns into the action that reciprocates of lift leading truck 20 with the rotational motion of guide arm 122 to drive cleaning assembly 30 and realize raising and lowering functions, avoided the risk that cleaning assembly 30 is stuck. In addition, the first driving member 11 and the second driving member 321 are adopted to respectively drive the lifting action of the cleaning assembly 30 and the opposite rotation action of the tray mechanism 33, so that the space and the cost of the whole machine are saved to the greatest extent, and the cleaning device is more intelligent.
The utility model also provides a cleaning robot (not shown), including machine main part and foretell cleaning device, cleaning device sets up in cleaning robot's bottom to be connected with the inside component electricity of machine body, with the lift action of controlling cleaning device according to the floor condition. The cleaning robot can be a sweeping/mopping robot, a sweeping and mopping integrated robot and the like.
The utility model discloses a cleaning machines people is owing to adopted above-mentioned cleaning device, so possess the function that makes the lifting of cleaning mechanism in order to keep away from the working face equally, when detecting the place ahead and have objects such as woollen blanket, rise with tray mopping cloth automatically for cleaning machines people is more intelligent.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, which may include other elements not expressly listed in addition to those listed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A cleaning device, comprising:
the lifting driving assembly comprises a first driving part and a rotating wheel, the first driving part is rotatably connected with the rotating wheel, and the rotating wheel comprises a wheel body and a guide rod arranged on the wheel body;
the guide rod is movably arranged in the guide rail and used for driving the lifting guide frame to move up and down;
the cleaning assembly is arranged on one side, close to the working face, of the lifting guide frame.
2. The cleaning apparatus as claimed in claim 1, wherein the guide bar has a first stop position and a second stop position at different heights, and the first driving member drives the guide bar to switch between the first stop position and the second stop position to drive the elevation stroke height difference of the cleaning assembly to match the height difference between the first stop position and the second stop position.
3. The cleaning apparatus as claimed in claim 1, wherein the lifting guide comprises two mounting portions and a connecting portion connected between the two mounting portions, the cleaning assembly is disposed on the mounting portions, and the guide rail is opened on the connecting portion.
4. The cleaning apparatus as claimed in claim 3, wherein the lifting driving assembly further comprises a fixing base, the first driving member is disposed on the fixing base, the cleaning assembly further comprises a housing, the housing is provided with a limiting post corresponding to the mounting portion, the limiting post penetrates through the fixing base and is connected with the mounting portion, and the lifting guide frame and the cleaning assembly move up and down relative to the fixing base.
5. The cleaning device as claimed in claim 4, wherein the limiting post is sleeved with an elastic member, and the elastic member abuts between the fixing base and the housing.
6. The cleaning apparatus defined in claim 1, wherein the cleaning assembly comprises a rotary drive mechanism and two tray mechanisms, the rotary drive mechanism being rotationally coupled to both of the tray mechanisms.
7. The cleaning apparatus as defined in claim 6, wherein the rotary driving mechanism includes a second driving member and a transmission member, the second driving member is rotatably connected to the transmission member, the transmission member has a first output end and a second output end, the first output end and the second output end are respectively located at two sides of the second driving member, the first output end and the second output end are rotated in opposite directions, and the first output end and the second output end are respectively connected to two tray mechanisms.
8. The cleaning apparatus as claimed in claim 7, wherein the transmission member includes a worm, a force dividing gear set, a steering gear set and a reduction gear set which are engaged in sequence, the worm is connected to the output shaft of the second driving member, the rotation axis of the force dividing gear set is perpendicular to the rotation axes of the steering gear set and the reduction gear set, and the first output end and the second output end are respectively located on the reduction gear sets on both sides of the second driving member.
9. The cleaning apparatus as claimed in claim 6, wherein said tray mechanism includes a tray member and a link member, said tray member being magnetically coupled to said link member, and said tray member being rotatably coupled to said rotary drive mechanism through said link member.
10. A cleaning robot characterized by comprising a machine main body and the cleaning device according to any one of claims 1 to 9, said cleaning device being provided at a bottom of said cleaning robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224055.0U CN217185995U (en) | 2022-01-26 | 2022-01-26 | Cleaning device and cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224055.0U CN217185995U (en) | 2022-01-26 | 2022-01-26 | Cleaning device and cleaning robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217185995U true CN217185995U (en) | 2022-08-16 |
Family
ID=82794007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220224055.0U Active CN217185995U (en) | 2022-01-26 | 2022-01-26 | Cleaning device and cleaning robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217185995U (en) |
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2022
- 2022-01-26 CN CN202220224055.0U patent/CN217185995U/en active Active
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