CN112656300A - Self-cleaning method of vacuum cleaning equipment and vacuum cleaning equipment - Google Patents
Self-cleaning method of vacuum cleaning equipment and vacuum cleaning equipment Download PDFInfo
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- CN112656300A CN112656300A CN201911195790.2A CN201911195790A CN112656300A CN 112656300 A CN112656300 A CN 112656300A CN 201911195790 A CN201911195790 A CN 201911195790A CN 112656300 A CN112656300 A CN 112656300A
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Abstract
The invention discloses a self-cleaning method of vacuum cleaning equipment and the vacuum cleaning equipment, the vacuum cleaning equipment is provided with a rolling brush, a clean water tank for containing cleaning liquid and a vacuum motor for providing vacuum suction force, and the self-cleaning method is characterized by comprising the following steps: and spraying the cleaning liquid in the clean water tank to the roller brush in a rotating state at a flow rate larger than that in a cleaning state, and transferring the dirty liquid to the sewage tank by the roller brush in the rotating state by utilizing the suction force of the vacuum motor.
Description
Technical Field
The invention relates to the field of household cleaning equipment, in particular to a self-cleaning technology of wet vacuum cleaning equipment.
Background
In the prior art, vacuum cleaning devices are divided into wet type and dry type cleaning devices, the dry type cleaning device cleans the surfaces such as the ground and the wall surface only by means of vacuum suction force provided by a vacuum motor, the wet type cleaning device needs to be cleaned by means of cleaning agent or clear water, sewage, scraps and the like on the surface to be cleaned are transferred into a sewage tank by means of friction between a roller brush rotating at a high speed and the ground, however, in order to obtain a better cleaning effect, a flocking roller brush with fine water-absorbing fiber fluff is generally adopted in the latest generation of roller brushes, therefore, some dirt can be attached to the surface and the fluff after the roller brush works for a period of time, and more dirt is collected on the inner surface of a roller brush cavity, so that the cleaning effect is reduced, and secondary pollution is caused. In addition, after the consumer uses the equipment, the consumer often forgets to dump the sewage tank, the sewage is stored in the sewage tank for a long time, bacteria are easy to breed, peculiar smell is generated, and the existing wet-type ground cleaning equipment rarely reminds the user to dump the sewage tank and clean the rolling brush.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a self-cleaning method of a vacuum cleaning apparatus.
In order to achieve the above object, the first technical solution adopted by the present invention is: a self-cleaning method of a vacuum cleaning apparatus having a roll brush, a clean water tank for containing a cleaning liquid, and a vacuum motor for providing a vacuum suction force, the self-cleaning method comprising: and spraying the cleaning liquid in the clean water tank to the roller brush in a rotating state at a flow rate larger than that in a cleaning state, and transferring the dirty liquid to the sewage tank by the roller brush in the rotating state by utilizing the suction force of the vacuum motor.
In a further improvement of the above, the distance between the suction opening of the vacuum cleaning device and the surface to be cleaned is kept constant during the self-cleaning process.
A further improvement of the above solution is that the vacuum cleaning device is moved back and forth during the self-cleaning process.
In a further refinement of the above, the vacuum motor is further in fluid communication with a flat suction nozzle configured to transfer liquid from the roll brush and/or the surface to be cleaned into a sump.
In a further improvement of the above solution, during the self-cleaning process, the roller brush rotates at a rotation speed greater than that in the cleaning state.
In a further improvement of the above aspect, the self-cleaning method further includes: when the vacuum cleaning equipment is switched to the upright state in the inclined state, a reminding signal is sent out to remind a user to start the self-cleaning process.
In a further improvement of the above aspect, the self-cleaning method further includes: and after the self-cleaning process is finished, sending a reminding signal to remind a user of dumping the sewage tank.
The other scheme of the invention is as follows: the vacuum cleaning equipment comprises a cleaning main machine, a vacuum motor and a vacuum pump, wherein the cleaning main machine comprises the vacuum motor for providing vacuum suction force;
the cleaning head is used for moving on the surface to be cleaned and cleaning the surface to be cleaned, the cleaning head is provided with a rolling brush and a rolling brush motor in transmission connection with the rolling brush, and the rolling brush is configured to transfer dirty liquid and debris on the surface to be cleaned and/or attached to the rolling brush to a sewage tank during rotation;
a dispensing system configured to dispense a cleaning liquid to the roller brush;
a sump in fluid communication with the cleaning head through a suction channel; and the number of the first and second groups,
the control device is respectively in signal connection with the vacuum motor, the rolling brush motor and the distribution system,
said control means being configured to have a sweeping mode in which said dispensing system is configured to spray cleaning liquid from said roll brush at a first flow rate and a self-cleaning mode; in the self-cleaning mode, the dispensing system is configured to spray cleaning liquid at a second flow rate greater than the first flow rate toward the rotating roll brush.
In a further improvement of the above, the roller brush motor is configured to perform a first rotational speed in the cleaning mode and a second rotational speed in the self-cleaning mode, the second rotational speed being greater than the first rotational speed.
In a further improvement of the above aspect, the cleaning head further comprises a flat suction nozzle in fluid communication with the vacuum motor, the flat suction nozzle being configured to transfer liquid from the roll brush and/or the surface to be cleaned into a sump.
In a further improvement of the above scheme, the control device is arranged on the cleaning host machine, and the cleaning host machine is further provided with a self-cleaning key and a display which are respectively electrically connected with the control device.
In a further improvement of the above aspect, the vacuum cleaning apparatus further includes a handle bar connected to the cleaning main body, the handle bar is provided with an operation button and a transmitter electrically connected to the operation button, the cleaning main body is provided with a receiver in butt joint with the transmitter, and the control device is configured to receive a control signal of the receiver.
In a further improvement of the above scheme, the distribution system comprises a clean water tank, a first fluid delivery channel for delivering cleaning liquid to the surface of the roller brush, and a pump connected in series between the clean water tank and the first fluid delivery channel, the vacuum cleaning device is further provided with a water quantity adjusting key, and the water quantity adjusting key and the pump are respectively in signal connection with the control device.
Compared with the prior art, the invention can effectively clean the rolling brush and the rolling brush cavity, remove dirt embedded in the surface of the rolling brush and the bristles, prevent secondary pollution and powerfully ensure the cleaning effect.
Drawings
FIG. 1 is a perspective view of a vacuum cleaning apparatus of the present invention in an inclined position;
FIG. 2 is a perspective view of the vacuum cleaning apparatus of the present invention in an upright position;
FIG. 3 is a cross-sectional view of the cleaning head;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a perspective view of a nursing seat of the present invention;
FIG. 6 is a flow chart of a self-cleaning method of the present invention;
FIG. 7 is a functional block diagram of the dispensing system of the present invention;
wherein: wherein: 100. a cleaning head; 10. a housing; 11. a suction channel; 12. a rear wheel; 13. rolling and brushing; 14. scraping the strip;
200. a distribution system; 21. a first flow controller; 22. a second flow controller; 23. a first fluid delivery tube; 24. a second fluid delivery tube; 25. a first nozzle; 26. a second nozzle; 27. a heating body; 28. a heat generating tube;
300. cleaning the host machine; 31. a vacuum motor; 32. a sewage tank; 33. a clear water tank; 34. a display screen;
400. a handle bar; 41. a working switch; 42. a self-cleaning switch; 43. a rod;
500. a nursing seat; 51. a groove; 52. an electric terminal is connected;
61. a transmitter; 62. a receiver; 63. a water quantity adjusting button; 64. a water discharge button; 65. a self-cleaning state indicator light; 66. an electric quantity indicator light; 67. a water quantity gear indicator lamp; 68. the sewage case topples over the warning light.
Detailed Description
The technical contents, the structural features, the achieved objects and the effects of the invention are explained in detail in the following with reference to the embodiments.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. Additionally, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.
The front-to-back, left-to-right, and up-down directions described in this specification correspond to the front-to-back, left-to-right, and up-to-down directions of a consumer during normal operation of the cleaning apparatus, as indicated by arrows in fig. 1.
The structure and principles of the present invention are described below with reference to figures 1-7. The vacuum cleaning apparatus of the present invention has a sweeping operation mode and a self-cleaning operation mode, and the self-cleaning method of the present invention is a series of control programs executed by the vacuum cleaning apparatus, as shown in fig. 6. The core of the cleaning method is that cleaning liquid is sprayed to a rolling brush of the vacuum cleaning equipment at a flow rate larger than that in a cleaning state, so that a large amount of clear water is continuously thrown out and washes a rolling brush cavity when the rolling brush rotates, and simultaneously, the dirty liquid is transferred to a sewage tank by using vacuum suction force to complete washing or cleaning of the rolling brush and the rolling brush cavity. In the process, the rolling brush always keeps rotating, so that a large amount of clear water can be prevented from falling to the ground. The flow of the clear water is increased, so that the quick self-cleaning can be realized, the operation method is similar to the normal cleaning mode, the use convenience of a user is improved, and meanwhile, the waiting time of the user is reduced.
Referring to fig. 1 and 2, a vacuum cleaning apparatus according to an embodiment of the present invention includes: a nursing seat 500 and a vacuum cleaning apparatus that can rest on the nursing seat 500 in an upright position. The nursing chair 500 has charging terminals and a sensor for detecting whether the vacuum cleaning apparatus is properly seated in the nursing chair, which can be charged when the vacuum cleaning apparatus is parked.
The vacuum cleaning apparatus includes a cleaning main body 300, a handle bar 400 connected to the cleaning main body 300 in a fixed or detachable manner and adapted to be held by a hand, and a cleaning head 100 disposed at the bottom of the cleaning main body 300. In floor cleaning, the vacuum cleaning device is operable by the user pushing on the handle bar 400 to move the vacuum cleaning device back and forth and side to side across the surface to be cleaned.
The cleaning main body 300 includes a vacuum motor 31 and a control device for receiving a user command to control the operation of each electric component. The main cleaning unit 300 may be a main vacuum cleaner unit, a main floor cleaner unit, or a main vacuum cleaner unit in the form of a handheld vacuum cleaner unit. For upright floor washers there is usually a clean water tank for clean cleaning liquid and a waste tank 32 for waste water in the main body of the machine, whereas for hand-held vacuum cleaner main units there is usually a removable attachment for the waste tank and clean water tank. That is, the inventive concept can be applied to various vacuum cleaning apparatuses and is not limited to use on a specific model.
Referring to fig. 3 and 4, the cleaner head 100 further includes: a housing 10, a suction passage 11 constructed by a partial housing, a roll brush 13 rotatably coupled to a front portion of the cleaning head 100, a roll brush motor driving the roll brush to rotate, and a pair of rear wheels 12 rotatably coupled to a rear portion of the cleaning head 100. The vacuum cleaning apparatus further includes a dispensing system 200, the dispensing system 200 being connected to the clean water tank 33 for dispensing cleaning liquid or vapor to the surface to be cleaned or the surface of the roll brush. The bottom of the cleaner head 100 is provided with a suction opening facing the floor, and the housing 10 at the upper part of the suction opening further forms a rolling brush chamber in which the rolling brush 13 is mounted, the inlet of the suction channel 11 is located behind the rolling brush chamber, and the suction channel 11 enables air flow communication between the suction opening and the waste water tank. When the cleaning head 100 moves on the ground, the bristles of the rolling brush 13 rub against the ground, the fiber bristles are fully distributed on the surface of the rolling brush 13, the ground can be brushed, meanwhile, sewage on the ground is rolled up, and the sewage enters the sewage tank through the suction channel 11 under the action of vacuum suction.
The front part of the cleaning head is provided with a first nozzle opening 25 facing the brush chamber and a second nozzle opening 26 facing the surface to be cleaned, the first nozzle opening 25 communicating with the first fluid transport channel 23 for spraying cleaning liquid, which may be fresh water, cold water, hot water or a liquid mixed with a cleaning agent, towards the roller brush 13, and the second nozzle opening 26 communicating with the second fluid transport channel 24 for transporting steam towards the front surface to be cleaned.
The rear scraping strip 14 for friction contact with the ground is arranged behind the rolling brush cavity, and when the cleaning head 100 moves forwards, liquid on the ground is pushed forwards by the aid of the rear scraping strip 14, so that the cleaned ground is kept dry and clean.
The control device is configured to have a sweeping mode in which the distribution system 200 sprays cleaning liquid at a first flow rate to the roll brush 13, the roll brush motor and the vacuum motor are in operation, the roll brush performs a first rotational speed in the sweeping mode, and the roll brush transfers dirty liquid and debris of the surface to be cleaned into the waste water tank during rotation.
In the self-cleaning mode, the dispensing system 200 sprays cleaning liquid at a second flow rate, which is greater than the first flow rate, onto the roller brush 13, and the roller brush 13 rolls up the surface to be cleaned and the liquid attached to the roller brush during rotation and transfers the surface to the waste water tank. The rotating speed of the rolling brush in the self-cleaning mode can be the same as that in the cleaning mode, and a second rotating speed which is larger than the first rotating speed can be executed, so that liquid sprayed on the rolling brush can be further quickly thrown out, and the rolling brush cavity can be cleaned. The method can realize the self-cleaning of the rolling brush more quickly, is more convenient and faster in operation method, is not much different from the current use habit of a user, and is more easily accepted by the user.
During self-cleaning, the vacuum cleaning device may be used inclined to the floor as in the normal sweeping mode, or may be used with the vacuum cleaning device in an upright position. In order to avoid that the suction opening is too far from the surface to be cleaned when the vacuum cleaning apparatus is in an upright position, which may lead to a reduced vacuum suction force, a preferred embodiment of the invention should always keep the suction opening of the vacuum cleaning apparatus at a fixed distance from the surface to be cleaned, as opposed to the rear part of the cleaning head being slightly raised and the ground clearance being increased when part of the cleaning apparatus is upright.
In addition, the vacuum cleaning equipment can keep an upright state and also can move back and forth in the self-cleaning process, so that even if the water flow sprayed to the rolling brush is increased or partial water flows onto the ground, the water can be sucked by the movement of the vacuum cleaning equipment.
Referring to fig. 3 and 7, the distribution system 200 includes a first fluid delivery channel 23, a first flow controller 21 for regulating the flow rate of the cleaning liquid entering the first fluid delivery channel 23, a second fluid delivery channel 24, a second flow controller 22 for regulating the flow rate of the cleaning liquid entering the second fluid delivery channel 24, and a heating body 27, wherein a first nozzle 25 is arranged at the end of the first fluid delivery channel 23, and a second nozzle 26 is arranged at the end of the second fluid delivery channel 24. The heating body 27 is provided with two heating channels for the first fluid conveying channel 23 and the second fluid conveying channel 24 to pass through respectively, and a heating tube 28 is arranged in the inner core of the heating body 27. By adjusting the liquid flow entering the two fluid channels and the power of the heating tube, the two channels of fluid can be heated by one heating body, and cold water, hot water and steam can be provided.
The amount of liquid flow to the roll brush is regulated by a distribution system 200, wherein the first flow controller 21 and the second fluid delivery channel 24 are pumps. Therefore, the flow of the liquid entering the first fluid conveying channel can be changed through the metering pump, the purpose of changing the size of the water quantity is further achieved, a water quantity adjusting key 63 is further arranged on the vacuum cleaning equipment, and the water quantity adjusting key 63 and the pump are respectively in signal connection with the control device.
The control device is arranged on the cleaning host machine 300, the cleaning host machine is also provided with a self-cleaning switch 42 and a touch display 34 which are respectively electrically connected with the control device, the touch display 34 can display a plurality of operation keys and various information such as the current water level, the working mode, the electric quantity, the water flow size and the like of the equipment, and a user can select the working mode and operate the equipment through the display screen. The control device of the vacuum cleaning equipment is electrically connected with the vacuum motor, the rolling brush motor, the heating body and the like, and a user can select a cleaning mode and a self-cleaning mode.
The control device comprises an acousto-optic-electric reminding module, the reminding module comprises a voice module and a plurality of indicating lamps, and the reminding module can remind a user of rolling brush self-cleaning and reminding the user of dumping the sewage tank after the user executes a self-cleaning mode. The voice module comprises a loudspeaker and a memory pre-stored with a plurality of voice audios, and can give out voice to remind a user of next operation at the moments when the surface cleaning equipment is placed on a nursing seat, a cleaning mode or a self-cleaning mode is started, the cleaning mode or the self-cleaning mode is finished and the like. For example, when the vacuum cleaning equipment finishes cleaning, the user is reminded to carry out self-cleaning, when the rolling brush finishes self-cleaning, the user is reminded to dump the sewage tank, and after the rolling brush is reset, the user is reminded to finish the whole cleaning process.
The handle bar 400 of the vacuum cleaning device is provided with an operating button such as a working switch 41, a water discharging button 64 and a water quantity adjusting button 63, and a transmitter 61 electrically connected with the operating button, the cleaning host 300 is provided with a receiver 62 butted with the transmitter 61, the control device receives a control signal of the receiver 62, and the operating button such as the power button, the water discharging button and the water quantity adjusting button is in non-contact connection with the control device through the transmitter 61 and the receiver 62. Wherein the transmitter 61 and the receiver 62 communicate via infrared signals. The touch display screen 34 is provided with a plurality of device operation information such as an electric quantity indicator lamp 66, a water quantity gear indicator lamp 67, a sewage tank dumping indicator lamp 68, a self-cleaning state indicator lamp 65 and the like.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (13)
1. A self-cleaning method of a vacuum cleaning apparatus having a roll brush, a clean water tank for containing a cleaning liquid, and a vacuum motor for providing a vacuum suction force, the self-cleaning method comprising: and spraying the cleaning liquid in the clean water tank to the roller brush in a rotating state at a flow rate larger than that in a cleaning state, and transferring the dirty liquid to the sewage tank by the roller brush in the rotating state by utilizing the suction force of the vacuum motor.
2. A self-cleaning method according to claim 1, characterised in that: during the self-cleaning process, the distance between the suction opening of the vacuum cleaning device and the surface to be cleaned is kept constant.
3. A self-cleaning method according to claim 1, characterised in that: during the self-cleaning process, the vacuum cleaning device is moved back and forth.
4. A self-cleaning method according to claim 1, characterised in that: the vacuum motor is also in fluid communication with a flat suction nozzle configured to transfer liquid from the roll brush and/or surface to be cleaned into a sump.
5. A self-cleaning method according to claim 1, characterised in that: during the self-cleaning process, the roller brush rotates at a rotating speed which is higher than that in the cleaning state.
6. A method of self-cleaning according to claim 1, further comprising: when the vacuum cleaning equipment is switched to the upright state in the inclined state, a reminding signal is sent out to remind a user to start the self-cleaning process.
7. A method of self-cleaning according to claim 1, further comprising: and after the self-cleaning process is finished, sending a reminding signal to remind a user of dumping the sewage tank.
8. A vacuum cleaning device comprises a cleaning main machine, wherein the cleaning main machine comprises a vacuum motor for providing vacuum suction force;
the cleaning head is used for moving on the surface to be cleaned and cleaning the surface to be cleaned, the cleaning head is provided with a rolling brush and a rolling brush motor in transmission connection with the rolling brush, and the rolling brush is configured to transfer dirty liquid and debris on the surface to be cleaned and/or attached to the rolling brush to a sewage tank during rotation;
a dispensing system configured to dispense a cleaning liquid to the roller brush;
a sump in fluid communication with the cleaning head through a suction channel; and the number of the first and second groups,
the control device is respectively in signal connection with the vacuum motor, the rolling brush motor and the distribution system, and is characterized in that:
said control means being configured to have a sweeping mode in which said dispensing system is configured to spray cleaning liquid from said roll brush at a first flow rate and a self-cleaning mode; in the self-cleaning mode, the dispensing system is configured to spray cleaning liquid at a second flow rate greater than the first flow rate toward the rotating roll brush.
9. A vacuum cleaning device as claimed in claim 8, characterized in that: the roller brush motor is configured to perform a first rotational speed in the cleaning mode and a second rotational speed in the self-cleaning mode, the second rotational speed being greater than the first rotational speed.
10. A vacuum cleaning device as claimed in claim 8, characterized in that: the cleaning head also has a flat suction nozzle in fluid communication with the vacuum motor, the flat suction nozzle being configured to transfer fluid from the roll brush and/or the surface to be cleaned to a sump by a vacuum suction force.
11. A vacuum cleaning device as claimed in claim 8, characterized in that: the control device is arranged on the cleaning host machine, and the cleaning host machine is also provided with a self-cleaning key and a display which are respectively and electrically connected with the control device.
12. A vacuum cleaning device as claimed in claim 11, characterized in that: the vacuum cleaning equipment also comprises a handle rod connected with the cleaning main machine, an operation key and a transmitter electrically connected with the operation key are arranged on the handle rod, a receiver butted with the transmitter is arranged on the cleaning main machine, and the control device is configured to receive a control signal of the receiver.
13. A vacuum cleaning device as claimed in claim 8, characterized in that: the distribution system comprises a clean water tank, a first fluid conveying channel for conveying cleaning liquid to the surface of the rolling brush, and a pump connected in series between the clean water tank and the first fluid conveying channel, wherein a water quantity adjusting key is further arranged on the vacuum cleaning equipment, and the water quantity adjusting key and the pump are respectively in signal connection with the control device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910979903 | 2019-10-15 | ||
| CN2019109799031 | 2019-10-15 |
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| CN112656300A true CN112656300A (en) | 2021-04-16 |
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| CN201911187572.4A Pending CN112656320A (en) | 2019-10-15 | 2019-11-28 | Self-cleaning method for surface cleaning device and wet surface cleaning system |
| CN201911195790.2A Pending CN112656300A (en) | 2019-10-15 | 2019-11-28 | Self-cleaning method of vacuum cleaning equipment and vacuum cleaning equipment |
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| CN201911187572.4A Pending CN112656320A (en) | 2019-10-15 | 2019-11-28 | Self-cleaning method for surface cleaning device and wet surface cleaning system |
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| CN114699022A (en) * | 2022-03-11 | 2022-07-05 | 添可智能科技有限公司 | Self-cleaning method of cleaning equipment and cleaning equipment |
| CN115104980A (en) * | 2022-07-30 | 2022-09-27 | 苏州爱普电器有限公司 | Floor brush and surface cleaning system |
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