CN111657709A - Intelligent sofa convenient for cleaning ground under floor and cleaning method - Google Patents

Intelligent sofa convenient for cleaning ground under floor and cleaning method Download PDF

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Publication number
CN111657709A
CN111657709A CN202010555475.2A CN202010555475A CN111657709A CN 111657709 A CN111657709 A CN 111657709A CN 202010555475 A CN202010555475 A CN 202010555475A CN 111657709 A CN111657709 A CN 111657709A
Authority
CN
China
Prior art keywords
flat mop
driving motor
arm
sofa
cross beam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010555475.2A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010555475.2A priority Critical patent/CN111657709A/en
Publication of CN111657709A publication Critical patent/CN111657709A/en
Withdrawn legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C17/00Sofas; Couches; Beds
    • A47C17/86Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/28Floor-scrubbing machines, motor-driven
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts 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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts 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
    • A47L11/4036Parts or details of the surface treating tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts 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
    • A47L11/4063Driving means; Transmission means therefor
    • A47L11/4069Driving or transmission means for the cleaning tools

Abstract

The invention discloses an intelligent sofa convenient for cleaning the ground under the sofa and a cleaning method. By the scheme of the invention, the cleaning area of the flat mop can be enlarged by matching the driving assembly with the mechanical arm; and the flat mop can extend out of the sofa, so that the mop is convenient to replace and clean, and the cleanness of the mop is kept.

Description

Intelligent sofa convenient for cleaning ground under floor and cleaning method
Technical Field
The invention relates to the technical field of intelligent home furnishing, in particular to an intelligent sofa convenient for cleaning the ground under the floor and a cleaning method.
Background
The sofa is one of indispensable household articles. With the continuous improvement of living standard of people, the requirement on living quality is higher and higher, and how to clean dust and the like under the sofa becomes a daily life problem which needs to be solved urgently.
Currently, for example, patent No. CN2017212539591 discloses a novel sofa for realizing bottom cleaning. It includes the sofa body, sofa body bottom four corners is equipped with sofa leg and ground and keeps the interval, local bottom both sides of sofa are equipped with the locating plate respectively, be equipped with a scraper blade between two locating plates, the relative one side of two locating plates is opened there is the guide way, and through guide way and scraper blade both ends outside sliding connection, the scraper blade is close to sofa back of the chair one side and is equipped with actuating mechanism, and the drive scraper blade removes towards the direction of keeping away from actuating mechanism, still be equipped with the cleaning member on the scraper blade, the cleaning member is including rolling up the roller, it has the recess to open on one side of the relative ground on the scraper blade, it rotationally fixes on the scraper blade just to roll up the roller both ends in arranging the recess in to roll up. Through this cleaning device, can clean the sanitary dead angle at the bottom of the sofa, effectively reduce the intensity of labour when cleaning, have labour saving and time saving's advantage.
However, the cleaning range of the new sofa is limited only to the moving range of the driving mechanism, and the replacement of the winding roller is troublesome.
Disclosure of Invention
The invention discloses an intelligent sofa convenient for cleaning the ground under the sofa and a cleaning method, which are used for solving the problems that the cleaning range is limited and cleaning tools are inconvenient to replace in the prior art.
In order to solve the problems, the invention adopts the following technical scheme:
a smart sofa is provided for facilitating cleaning of an underlying floor comprising:
the support is fixed at the bottom of the intelligent sofa and comprises a first cross beam and a second cross beam which are arranged side by side, longitudinal beams which are arranged at two ends of the first cross beam and the second cross beam and are connected with the first cross beam and the second cross beam, and clamping pieces which are arranged at two ends of the first cross beam and the second cross beam and are clamped on the side faces of the intelligent sofa;
the driving assembly comprises a first driving motor fixed at one end of the first cross beam, a first screw rod connected with the first driving motor and extending along the first cross beam, a first sliding block movably arranged on the first screw rod, a second driving motor fixed at one end of the second cross beam, a second screw rod connected with the second driving motor and extending along the second cross beam, a second sliding block movably arranged on the second screw rod, a third driving motor fixed on the first sliding block and a third screw rod connected with the third driving motor and the second sliding block;
the cleaning assembly comprises a third sliding block movably arranged on the third screw rod, a fourth driving motor connected with the third sliding block, a mechanical arm connected with the fourth driving motor and a flat mop rotatably connected with the mechanical arm;
a control mechanism that controls the first drive motor, the second drive motor, the third drive motor, and the fourth drive motor; and
the switch button is arranged on the clamping piece and is electrically connected with the control mechanism.
Optionally, the length of the mechanical arm when the mechanical arm is extended is greater than the height of the sofa leg of the intelligent sofa.
Optionally, the arm include with fourth drive motor rotatable coupling's first arm and with first arm rotatable coupling's second arm, clean subassembly moves to when the second crossbeam, first arm with the second arm drives dull and stereotyped mop rises from ground, just dull and stereotyped mop is located outside the intelligence sofa.
Optionally, the fourth driving motor is connected with the third slider through a connecting rod, the connecting rod extends in the direction of the first cross beam, so that the flat mop is staggered with the third screw rod, and the flat mop is driven by the mechanical arm to turn over to face the intelligent sofa, so as to clean the bottom of the intelligent sofa.
Optionally, when the cleaning assembly is located at the first cross beam position, the flat mop is pushed against the ground outside the first cross beam under the driving of the first arm and the second arm.
Optionally, pressure sensors electrically connected with the control mechanism are arranged at four corner positions of the flat mop, and the flat mop is contacted with the ground through the pressure sensors in a sensing manner.
Optionally, the length of the first arm is less than the length of the second arm.
Optionally, the clamping piece is a clamping piece with a spring.
There is also provided a method of cleaning an underlying floor with the intelligent sofa according to any of the above, comprising the steps of:
step S1, moving the flat mop to one end far away from the first driving motor and close to the first beam;
step S2, adjusting the flat mop to make the flat mop abut against the ground outside the first beam;
step S3, turning on the first driving motor and the second driving motor to make the flat mop continuously move to be close to the first driving motor;
step S4, opening the third driving motor to move the flat mop from the first cross beam to the second cross beam, and then lifting the flat mop to return the flat mop to be close to the first cross beam;
step S5, opening the first driving motor and the second driving motor, after the flat mop moves a set distance along the first beam, putting down the flat mop, after the flat mop moves from the first beam to the second beam, lifting up the flat mop again, returning the flat mop to be close to the first beam, and repeating the steps until the floor cleaning is finished.
Optionally, the steps between S3 and S4 further include:
and adjusting the mechanical arm to enable the connection point of the first arm and the second arm to face one side of the first cross beam when the flat mop is abutted to the ground.
The technical scheme adopted by the invention can achieve the following beneficial effects:
the cleaning area of the flat mop can be enlarged by the matching of the driving assembly and the mechanical arm; the flat mop can extend out of the sofa, so that the mop is convenient to replace and clean, and the cleanness of the mop is kept; when the flat mop is used for mopping the floor, the strength of the mechanical arm can be ensured in a limited space, and the flat mop can generate stronger fitting force with the ground, so that articles falling into the bottom of the sofa can be dragged out by the flat mop, and the cleaning capability of the flat mop is improved; the flat mop can also clean the bottom of the sofa, so that the whole sofa bottom is kept clean.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not constitute a limitation of the present invention. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent sofa disclosed in the embodiment of the invention;
FIG. 2 is a schematic view of a connection structure of the bracket, the driving assembly and the cleaning assembly according to the embodiment of the invention;
FIG. 3 is a schematic view illustrating a state of the cleaning assembly moving along the third screw according to the embodiment of the present invention;
FIG. 4 is a schematic view of the flat mop shown extended from the sofa in accordance with the present invention;
FIG. 5 is a schematic view of a flat mop according to an embodiment of the present disclosure positioned outside of a first cross member;
fig. 6 is a schematic view illustrating a state in which the flat mop according to the embodiment of the present invention is extended to the bottom of the sofa.
Wherein figures 1-6 include the following reference numerals:
a bracket-1; a drive assembly-2; a cleaning component-3; a switch button-4; sofa-5; a connecting rod-6; a first cross member-11; a second cross-member-12; -a stringer-13; a clamping member-14; a first drive motor-21; a first screw rod-22; a first slider-23; a second drive motor-24; a second slider-25; a second screw rod-26; a third drive motor-27; a third screw rod-28; a third slider-31; a fourth drive motor-32; a robotic arm-33; a flat mop-34; a first arm-331; a second arm-332; sofa leg-51.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
The intelligent sofa 5 is convenient for cleaning the ground under the sofa. As shown in fig. 1 and 2, the intelligent sofa 5 includes a support 1, a driving assembly 2, a cleaning assembly 3, a control mechanism and a switch button 4. The bracket 1 comprises a first cross member 11, a second cross member 12, a longitudinal member 13 and a clamping member 14. First crossbeam 11 and second crossbeam 12 extend along the length direction of intelligent sofa 5, and set up in intelligent sofa 5 bottom both sides side by side, and first crossbeam 11 is comparatively close to the back of the chair of sofa. The longitudinal beams 13 are arranged in two, extend along the width direction of the intelligent sofa 5, are respectively arranged at two ends of the first cross beam 11 and the second cross beam 12, and are used for connecting the first cross beam 11 and the second cross beam 12. The number of the clamping members 14 is four, the clamping members 14 are provided at both ends of the first beam 11, respectively, and the clamping members 14 are provided at both ends of the second beam 12, respectively. The clamping member 14 may be a clamping piece with a spring to reduce the possibility of clamping the sofa 5.
The driving assembly 2 includes a first driving motor 21, a first lead screw 22, a first slider 23, a second driving motor 24, a second lead screw 26, a second slider 25, a third driving motor 27, and a third lead screw 28. A first drive motor 21 is fixed to a first end of the first beam 11. The first lead screw 22 extends along the first beam 11, the first lead screw 22 is supported by the first beam 11, and is connected with the first driving motor 21, and the first lead screw 22 is driven to rotate by the first driving motor 21. The first slider 23 is disposed on the first lead screw 22, and when the first lead screw 22 rotates, the first slider 23 is driven by the first lead screw 22 to move along the first beam 11, wherein the first driving motor 21 can rotate forward or backward to realize the reciprocating movement of the first slider 23. A second drive motor 24 is secured to a first end of the second beam 12. The second lead screw 26 extends along the second beam 12, the second lead screw 26 is supported by the second beam 12, and is connected with the second driving motor 24, and the second lead screw 26 is driven to rotate by the second driving motor 24. The second slider 25 is disposed on the second lead screw 26, and when the second lead screw 26 rotates, the second slider 25 is driven by the second lead screw 26 to move along the second beam 12, wherein the second driving motor 24 can rotate forward or backward to realize the reciprocating movement of the second slider 25. The third drive motor 27 is fixed to the first slider 23. One end of the third screw 28 is connected with the third driving motor 27, the other end is connected with the second slider 25, the third screw 28 is supported by the second slider 25, and the third driving motor 27 drives the third screw 28 to rotate.
The cleaning assembly 3 includes a third slider 31, a fourth drive motor 32, a robotic arm 33, and a flat mop 34. The third slide block 31 is arranged on the third screw rod 28, and the third screw rod 28 drives the third slide block 31 to reciprocate. The fourth driving motor 32 is fixed to the third slider 31, and is moved by the third slider 31 toward the first beam 11 or the second beam 12. The mechanical arm 33 is connected with the fourth driving motor 32, the flat mop 34 is connected with the mechanical arm 33, and the fourth driving motor 32 drives the mechanical arm 33 to move, so that the mechanical arm 33 drives the flat mop 34 to move, and mopping or replacing, cleaning and the like are realized.
The control mechanism is electrically connected to the first drive motor 21, the second drive motor 24, the third drive motor 27, and the fourth drive motor 32, and the control mechanism controls the operation of each drive motor.
The switch button 4 is arranged on the clamping piece 14 and is electrically connected with the control mechanism to control the power on and off of each driving motor according to requirements.
The robotic arm 33 may include a first arm 331 and a second arm 332, the first arm 331 being rotatably coupled to the fourth drive motor 32, the second arm 332 being rotatably coupled to the first arm 331, and the mop 34 being rotatably coupled to the second arm 332. The length of the first arm 331 is less than the length of the second arm 332. And the sum of the lengths of the first arm 331 and the second arm 332 is greater than the height of the sofa leg 51 of the intelligent sofa 5, i.e., the length of the mechanical arm 33 when in the extended state is greater than the height of the sofa leg 51 of the intelligent sofa 5.
Through the arrangement, as shown in fig. 3, when the cleaning assembly 3 moves along the third screw 28 to clean the floor, the connection point of the first arm 331 and the second arm 332 faces the first beam 11, so that under the condition of small space, the flat mop 34 is forced to a large force when being used for mopping the floor, and the floor can be completely mopped; as shown in fig. 4, when the cleaning assembly 3 approaches the second beam 12, the flat mop 34 is lifted off the ground by the first arm 331 and the second arm 332, and is located outside the intelligent sofa 5, so as to be able to replace the cleaning mop; as shown in fig. 5, when the cleaning assembly 3 approaches the first beam 11, the flat mop 34 is driven by the first arm 331 and the second arm 332 to abut against the ground outside the first beam 11, so that when the flat mop 34 moves along the first beam 11, the ground outside the first beam 11 can be completely abutted, and the connection point of the first arm 331 and the second arm 332 faces the second beam 12.
In addition, the fourth driving motor 32 is connected to the third slider 31 through the connecting rod 6, and the connecting rod 6 extends in the direction of the first cross member 11 to displace the flat mop 34 from the third lead screw 28. Thus, as shown in fig. 6, the flat mop 34 is turned to face the smart sofa 5 by the mechanical arm 33 to clean the bottom of the smart sofa 5.
Pressure sensors electrically connected to the control mechanism may be disposed at four corners of the flat mop 34, and the flat mop 34 senses the contact degree with the ground or the bottom of the sofa 5 through the pressure sensors, so as to generate a large pressure with the ground or the bottom of the sofa 5, thereby completely pressing the ground.
When the floor under the intelligent sofa 5 needs to be cleaned, the flat mop 34 is moved to the second end of the first cross beam 11 by the first driving motor 21 and the second driving motor 24, and the flat mop 34 is moved to be close to the first cross beam 11 by the third driving motor 27; adjusting the flat mop 34 to make the flat mop 34 abut against the ground outside the first cross beam 11; turning on the first and second drive motors 21 and 24 to continuously move the flat mop 34 from the first end of the first beam 11 to the second end of the first beam 11; adjusting the first arm 331 and the second arm 332 so that the connection point of the first arm 331 and the second arm 332 faces the first beam 11 side; turning on the third drive motor 27 to move the flat mop 34 from the first cross beam 11 to the second cross beam 12, and then lifting the flat mop 34 to return the flat mop 34 to be close to the first cross beam 11; opening the first driving motor 21 and the second driving motor 24, moving the flat mop 34 a set distance along the first beam 11, lowering the flat mop 34, moving the flat mop 34 from the first beam 11 to the second beam 12, and then lifting the flat mop 34 to return the flat mop 34 to be close to the first beam 11; and repeating the steps in sequence until the floor cleaning is finished.
Wherein, the setting distance that dull and stereotyped mop 34 moved along first crossbeam 11 at every turn can be set for according to dull and stereotyped mop 34's length in advance, by control mechanism automatic control dull and stereotyped mop 34's moving speed, put angle, migration distance etc..
Through the intelligent sofa, the cleaning area of the flat mop can be enlarged by the matching of the driving assembly and the mechanical arm 33; moreover, the flat mop 34 can extend out of the sofa, so that the mop can be conveniently replaced and cleaned, and the cleanness of the mop is kept; when the flat mop 34 is used for mopping the floor, the strength of the mechanical arm 33 can be ensured in a limited space, so that the flat mop 34 can generate a strong fitting force with the ground, and the flat mop 34 can drag out articles falling under the sofa, and the cleaning capability of the flat mop 34 is improved; the flat mop 34 also cleans the sofa bottom, keeping the sofa bottom clean as a whole; the service life of the mechanical arm 33 is prolonged, and the strength of the mechanical arm 33 in a limited space is ensured.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. An intelligent sofa for facilitating cleaning of an underlying floor, comprising:
the support is fixed at the bottom of the intelligent sofa and comprises a first cross beam and a second cross beam which are arranged side by side, longitudinal beams which are arranged at two ends of the first cross beam and the second cross beam and are connected with the first cross beam and the second cross beam, and clamping pieces which are arranged at two ends of the first cross beam and the second cross beam and are clamped on the side faces of the intelligent sofa;
the driving assembly comprises a first driving motor fixed at one end of the first cross beam, a first screw rod connected with the first driving motor and extending along the first cross beam, a first sliding block movably arranged on the first screw rod, a second driving motor fixed at one end of the second cross beam, a second screw rod connected with the second driving motor and extending along the second cross beam, a second sliding block movably arranged on the second screw rod, a third driving motor fixed on the first sliding block and a third screw rod connected with the third driving motor and the second sliding block;
the cleaning assembly comprises a third sliding block movably arranged on the third screw rod, a fourth driving motor connected with the third sliding block, a mechanical arm connected with the fourth driving motor and a flat mop rotatably connected with the mechanical arm;
a control mechanism that controls the first drive motor, the second drive motor, the third drive motor, and the fourth drive motor; and
the switch button is arranged on the clamping piece and is electrically connected with the control mechanism.
2. The intelligent sofa for facilitating cleaning of an underlying floor as claimed in claim 1, wherein the robotic arm is longer in extension than the height of the sofa legs of the intelligent sofa.
3. The smart sofa of claim 2, wherein the robotic arm includes a first arm rotatably coupled to the fourth drive motor and a second arm rotatably coupled to the first arm, wherein the first arm and the second arm drive the flat mop up from the floor when the cleaning assembly is moved to the second beam, and wherein the flat mop is located outside of the smart sofa.
4. The intelligent sofa convenient for cleaning the underlying floor according to claim 3, wherein the fourth driving motor is connected to the third sliding block through a connecting rod, the connecting rod extends along the first beam direction, so that the flat mop is dislocated with the third screw rod, and the flat mop is turned to face the intelligent sofa under the driving of the mechanical arm, so as to clean the bottom of the intelligent sofa.
5. The smart sofa of claim 4, wherein when the cleaning assembly is in the first beam position, the flat mop is urged against the floor outside the first beam by the first and second arms.
6. The intelligent sofa convenient for cleaning the underlying floor as claimed in claim 5, wherein the flat mop has pressure sensors electrically connected to the control mechanism at four corners of the flat mop, and the flat mop senses the contact degree with the floor through the pressure sensors.
7. The smart sofa of claim 6, wherein the first arm has a length that is less than a length of the second arm.
8. The smart sofa convenient to clean the underlying floor as claimed in any one of claims 1-7, wherein the clamping member is a clamping piece with a spring.
9. A method of cleaning an underlying floor with the intelligent sofa according to any one of claims 1-8, comprising the steps of:
step S1, moving the flat mop to one end far away from the first driving motor and close to the first beam;
step S2, adjusting the flat mop to make the flat mop abut against the ground outside the first beam;
step S3, turning on the first driving motor and the second driving motor to make the flat mop continuously move to be close to the first driving motor;
step S4, opening the third driving motor to move the flat mop from the first cross beam to the second cross beam, and then lifting the flat mop to return the flat mop to be close to the first cross beam;
step S5, opening the first driving motor and the second driving motor, after the flat mop moves a set distance along the first beam, putting down the flat mop, after the flat mop moves from the first beam to the second beam, lifting up the flat mop again, returning the flat mop to be close to the first beam, and repeating the steps until the floor cleaning is finished.
10. The method of claim 9, further comprising, between steps S3 and S4, the steps of: and adjusting the mechanical arm to enable the connection point of the first arm and the second arm to face one side of the first cross beam when the flat mop is abutted to the ground.
CN202010555475.2A 2020-06-17 2020-06-17 Intelligent sofa convenient for cleaning ground under floor and cleaning method Withdrawn CN111657709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010555475.2A CN111657709A (en) 2020-06-17 2020-06-17 Intelligent sofa convenient for cleaning ground under floor and cleaning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010555475.2A CN111657709A (en) 2020-06-17 2020-06-17 Intelligent sofa convenient for cleaning ground under floor and cleaning method

Publications (1)

Publication Number Publication Date
CN111657709A true CN111657709A (en) 2020-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010555475.2A Withdrawn CN111657709A (en) 2020-06-17 2020-06-17 Intelligent sofa convenient for cleaning ground under floor and cleaning method

Country Status (1)

Country Link
CN (1) CN111657709A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112315378A (en) * 2020-10-16 2021-02-05 杭州汀伟科技有限公司 Household washstand cleaning equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112315378A (en) * 2020-10-16 2021-02-05 杭州汀伟科技有限公司 Household washstand cleaning equipment
CN112315378B (en) * 2020-10-16 2021-08-17 林泱吟 Household washstand cleaning equipment

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Application publication date: 20200915

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