CN112877984A - Washing machine and washing machine control method - Google Patents
Washing machine and washing machine control method Download PDFInfo
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- CN112877984A CN112877984A CN202110036312.8A CN202110036312A CN112877984A CN 112877984 A CN112877984 A CN 112877984A CN 202110036312 A CN202110036312 A CN 202110036312A CN 112877984 A CN112877984 A CN 112877984A
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- washing machine
- sealing device
- water outlet
- laser
- laser reflection
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/40—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of centrifugal separation of water from the laundry
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/42—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of draining
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/24—Spin speed; Drum movements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/08—Draining of washing liquids
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention relates to the technical field of washing machines, in particular to a washing machine and a washing machine control method. The washing machine includes: the inner barrel is a container with an opening closed after being buckled by a door cover, a water outlet is formed in the inner barrel, a sealing device is arranged on the inner wall surface of the outer barrel and in a position corresponding to the water outlet, one end of the sealing device is fixedly connected with the inner wall surface of the outer barrel, and the other end of the sealing device is movably connected with the water outlet so as to seal or open the water outlet; the design of this scheme of adoption no matter at the washing in-process or at the dehydration in-process, all can guarantee not to persist the washing water between interior bucket and the outer bucket to effectively avoid storing up the phenomenon of dirt easily between the interior bucket, effective water economy resource simultaneously.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine and a washing machine control method.
Background
In the prior art, a washing machine generally comprises an inner barrel and an outer barrel which are mutually sleeved, wherein the outer barrel is sealed for containing water, and the inner barrel is used for containing clothes and beating and washing the clothes through rotating the inner barrel; simultaneously, set up the dehydration hole on the interior bucket to make the water in the outer bucket soak in order to the clothing in the interior bucket through the dehydration hole inflow, the water in the interior bucket flows out to outer bucket through the dehydration hole, and moisture is discharged to outer bucket through the dehydration hole when interior bucket is high-speed rotatory on the clothing in the interior bucket, in order to realize carrying out the purpose of washing to the clothing.
However, since the inner tub and the outer tub are fitted to each other, the washing water filled between the inner tub and the outer tub does not participate in washing during the use of the washing machine, and the washing water actually participating in washing wets the part of the inner tub, thereby causing water waste and easily accumulating dirt between the inner tub and the outer tub.
Disclosure of Invention
An object of the present invention is to provide a washing machine and a control method thereof, which can solve the problem of washing water remaining between an inner tub and an outer tub in the prior art.
Technical scheme (I)
To achieve the above object, a first aspect of the present invention provides a washing machine comprising: the inner barrel is a container with an opening closed after being buckled by a door cover, a water outlet is formed in the inner barrel, a sealing device is arranged on the inner wall surface of the outer barrel and in a position corresponding to the water outlet, one end of the sealing device is fixedly connected with the inner wall surface of the outer barrel, and the other end of the sealing device is movably connected with the water outlet so as to seal or open the water outlet.
Optionally, the sealing device comprises: actuating mechanism, valve plug and elastic component, actuating mechanism install in on the outer wall of outer bucket, just actuating mechanism pass through the mounting hole with the valve plug is connected, the one end of elastic component with the valve plug is connected, the other end with the internal face of outer bucket is connected.
Optionally, the sealing device further includes: and one end of the buffer mechanism is connected with the valve plug, and the other end of the buffer mechanism is connected with the inner wall surface of the outer barrel.
Optionally, the driving mechanism is provided as a retractor, the retractor is mounted on the outer wall surface of the outer barrel, and the traction rope of the retractor passes through the mounting hole and is connected with the valve plug.
Optionally, a positioning device is further disposed between the inner barrel and the outer barrel, and is used for positioning the water outlet corresponding to the valve plug when the inner barrel stops rotating.
Optionally, the positioning device includes:
the first laser reflection mechanism is arranged on the outer wall surface of the inner barrel, and the circle center of the first laser reflection mechanism is in the same straight line with the circle center of the water outlet;
the center of the second laser reflection mechanism and the center of the first laser reflection mechanism are arranged at a preset angle;
and the laser speed measuring mechanism is arranged on the outer wall surface of the outer barrel and corresponds to the first laser reflecting mechanism.
Optionally, the positioning device further includes: and the third laser reflection mechanism is arranged on the outer wall surface of the outer barrel, and the circle center of the third laser reflection mechanism and the circle center of the second laser reflection mechanism are on the same straight line.
In order to achieve the above object, a second aspect of the present invention provides a control method of a washing machine, applied to the washing machine according to any one of the preceding claims, the method including:
if receiving an instruction of starting dehydration, sending a first control instruction to the sealing device to enable the sealing device to move in a direction away from the water outlet so as to open the water outlet;
and if the command of finishing the dehydration is received, sending a second control command to the sealing device, so that the sealing device moves towards the direction close to the water outlet to seal the water outlet.
Optionally, if the instruction of completing the dehydration is received, a second control instruction is sent to the sealing device, so that the sealing device moves towards the direction close to the water outlet to block the water outlet, and the step specifically includes:
if an instruction of dehydration completion is received, a laser signal is sent to the inner barrel through the laser speed measuring mechanism;
if receiving a reflection signal sent by the second laser reflection mechanism, executing the step of driving the motor to brake;
and if a reflection signal sent by the first laser reflection mechanism is received, executing a step of plugging the water outlet by the sealing device.
Optionally, before the step of braking the driving motor is executed if the reflected signal sent by the second laser reflection mechanism is received, the method further includes:
if the reflection frequency of the third laser reflection mechanism is detected, determining the current rotating speed of the inner barrel;
and if the current rotating speed is detected to be smaller than a first preset value, executing the operation of reducing the current rotating speed to a second preset value.
(II) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
the present invention provides a washing machine and a control method thereof, the washing machine includes: the inner barrel is a container with an opening closed after being buckled by a door cover, a water outlet is formed in the inner barrel, a sealing device is arranged on the inner wall surface of the outer barrel and in a position corresponding to the water outlet, one end of the sealing device is fixedly connected with the inner wall surface of the outer barrel, and the other end of the sealing device is movably connected with the water outlet so as to seal or open the water outlet; in the initial state, the sealing device plugs the water outlet, and at the moment, washing can be started only by injecting washing water and detergent into the inner barrel; when the washing machine needs to be dewatered, the sealing device moves towards the direction far away from the water outlet to open the water outlet, at the moment, sewage flows out of the inner barrel through the water outlet and is discharged through the water discharge pipe of the outer barrel.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art that other drawings can be obtained according to the drawings without inventive exercise, wherein:
FIG. 1 is a schematic view of a sealing device for sealing a water outlet according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at position A;
FIG. 3 is a schematic view of the sealing device of the present invention for opening the drain opening;
FIG. 4 is a partial enlarged view of the location B in FIG. 3;
FIG. 5 is a top view of the inner barrel of the present invention;
FIG. 6 is a flowchart of a control method of a washing machine according to the present invention;
fig. 7 is a structural diagram of a server in the present invention.
In the figure: 1. an inner barrel; 2. an outer tub; 3. a water outlet; 4. a sealing device; 5. a retractor; 6. a hauling rope; 7. a valve plug; 8. a buffer mechanism; 9. a first laser reflection mechanism; 10. a second laser reflection mechanism; 11. a laser speed measuring mechanism; 12. a third laser reflection mechanism; 13. an elastic member; 14. a processor; 15. a communication interface; 16. a memory; 17. a communication bus.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The invention is described in further detail below with reference to the following figures and detailed description:
in order to solve the problem of the prior art in which washing water is retained between the inner tub 1 and the outer tub 2, as shown in fig. 1 to 5, a first aspect of the present invention provides a washing machine, including: the inner barrel 1 and the outer barrel 2 are connected in a rotating mode, the inner barrel 1 is a container with an opening closed after being buckled by a door cover, a water outlet 3 is formed in the inner barrel 1, a sealing device 4 is arranged on the inner wall surface of the outer barrel 2 corresponding to the water outlet 3, one end of the sealing device 4 is fixedly connected with the inner wall surface of the outer barrel 2, and the other end of the sealing device 4 is movably connected with the water outlet 3 so as to seal or open the water outlet 3.
In the initial state, the sealing device 4 blocks the water outlet 3, and at the moment, washing can be started only by injecting washing water and detergent into the inner barrel 1; and when needs are dewatered, sealing device 4 moves to the direction of keeping away from outlet 3 to open outlet 3, at this moment, sewage will flow out from interior bucket 1 via outlet 3, later discharge via the drain pipe of outer bucket 2, to sum up, the design of this scheme of adoption, no matter in the washing process or in the dehydration process, all can guarantee not to persist the washing water between interior bucket 1 and outer bucket 2, thereby effectively avoid depositing the phenomenon of dirt easily between interior outer bucket 2, effective water economy resource simultaneously.
In a preferred embodiment, as shown in fig. 2, the sealing device 4 comprises: the water outlet device comprises a driving mechanism, a valve plug 7 and an elastic piece 13, wherein the driving mechanism is arranged on the outer wall surface of the outer barrel 2 and is connected with the valve plug 7 through a mounting hole, one end of the elastic piece 13 is connected with the valve plug 7, the other end of the elastic piece is connected with the inner wall surface of the outer barrel 2, and the driving mechanism is used for driving the valve plug 7 to move towards the direction of plugging or opening the water outlet 3; preferably, the driving mechanism is a retractor 5, the retractor 5 is mounted on the outer wall surface of the outer tub 2, the traction rope 6 of the retractor 5 passes through the mounting hole to be connected with the valve plug 7, and preferably, the elastic member 13 is a compression spring; when dehydration is needed, the tractor 5 is powered on, at the same time, the traction rope 6 pulls the valve plug 7 to move towards the direction far away from the water outlet 3 to open the water outlet 3, meanwhile, the elastic piece 13 is in a compressed state, and then sewage flows out of the inner barrel 1 through the water outlet 3 and finally is discharged through the water outlet pipe of the outer barrel 2; when the dewatering is finished or the washing is needed, the tractor 5 is powered off, and the valve plug 7 is driven to move towards the direction close to the water outlet 3 under the action of the resilience force of the elastic piece 13 so as to seal the water outlet 3.
In the above embodiments, the driving mechanism and the elastic member 13 are not limited to adopt the above structure, and may adopt other structures, for example, the driving mechanism may also adopt a driving cylinder, a piston end of the driving cylinder is connected with the valve plug 7, and under the action of the driving cylinder, the driving valve plug 7 moves in a direction away from or close to the water outlet 3 to open or close the water outlet 3; actuating mechanism can also adopt the electro-magnet, and the electro-magnet circular telegram back, drive valve plug 7 is to the direction motion of keeping away from outlet 3 to open outlet 3, and after the electro-magnet outage, drive valve plug 7 is to the direction motion of being close to outlet 3, with shutoff outlet 3, to sum up, in this embodiment, does not prescribe a limit to the concrete structure of actuating mechanism and elastic component 13, as long as the structure that can realize above-mentioned effect all belongs to the within range of protection of this application.
As shown in fig. 4, in order to ensure that the valve plug 7 blocks the water outlet 3 and prevent water leakage, the shape of the wall surface of the valve plug 7 near the side of the water outlet 3 is preferably adapted to the shape of the water outlet 3, and in this embodiment, the valve plug 7 is configured to be elliptical, and correspondingly, the water outlet 3 is also configured to be elliptical.
According to an embodiment of the present invention, in order to ensure the stable movement of the valve plug 7, as shown in fig. 2 and 4, the sealing device 4 further includes: one end of the buffer mechanism 8 is connected with the valve plug 7, and the other end of the buffer mechanism 8 is connected with the inner wall surface of the outer barrel 2; preferably, the damping means 8 is provided as a rubber sleeve, but may of course be provided in other configurations, for example a bellows. A spring tube, etc.
According to an embodiment of the present invention, as shown in fig. 1, 3 and 5, a positioning device is further provided between the inner tub 1 and the outer tub 2 for positioning the drain port 3 corresponding to the valve plug 7 when the inner tub 1 stops rotating.
In a preferred embodiment, as shown in fig. 1, 3 and 5, the positioning device comprises:
the first laser reflection mechanism 9 is arranged on the outer wall surface of the inner barrel 1, and the circle center of the first laser reflection mechanism is on the same straight line with the circle center of the water outlet 3;
the center of the second laser reflection mechanism 10 and the center of the first laser reflection mechanism 9 are arranged at a preset angle;
specifically, after the driving motor is braked, the inner barrel 1 will continue to rotate by a preset angle under the action of inertia to stop, and the specific value of the preset angle is determined by the magnitude of the braking force, theoretically, the larger the braking force is, the larger the corresponding preset angle is, in this embodiment, the preset angle is set to 10 ° for understanding convenience, that is, after the driving motor is braked, the inner barrel 1 will continue to rotate by 10 ° under the action of inertia to stop.
And the laser speed measuring mechanism 11 is arranged on the outer wall surface of the outer barrel 2 and at a position corresponding to the first laser reflecting mechanism 9.
Specifically, the outer barrel 2 is provided with a light hole, and the laser speed measuring mechanism 11 emits a laser signal to the inner barrel 1 through the light hole.
In a specific embodiment, the roughness of the reflective surface of the first laser reflection mechanism 9 is different from that of the second laser reflection mechanism 10, and preferably, the roughness of the reflective surface of the first laser reflection mechanism 9 is larger than that of the reflective surface of the second laser reflection mechanism 10, so as to distinguish the first laser reflection mechanism 9 from the second laser reflection mechanism 10.
The working process is as follows:
when the dewatering is finished, but the inner barrel 1 does not stop rotating, firstly, a laser signal is sent to the inner barrel 1 through the laser speed measuring mechanism 11, when a weak reflection signal is received, the second laser reflection mechanism 10 is determined to be currently opposite to the laser speed measuring mechanism 11, then, the driving motor is braked, at the moment, under the action of inertia, the inner barrel 1 continues to rotate by 10 degrees, when the inner barrel 1 stops rotating, if a strong reflection signal is received, the first laser reflection mechanism 9 is determined to be currently opposite to the laser speed measuring mechanism 11, because the circle center of the first laser reflection mechanism 9 and the circle center of the water outlet 3 are on the same straight line, the water outlet 3 just stays above the sealing device 4, at the moment, only the tractor 5 needs to be powered off, under the action of the resilience force of the elastic piece 13, the valve plug 7 is driven to move towards the direction close to the water outlet 3, with shutoff outlet 3, to sum up, adopt above-mentioned design to realize when interior bucket 1 stall, outlet 3 just in time the position with sealing device 4 corresponds to guarantee sealing device 4 to the sealing performance of outlet 3, effectively avoid taking place because the position is wrong, the sealed untimely condition that leads to improves work efficiency.
According to an embodiment of the present invention, in order to ensure the accuracy of positioning the drain opening 3, the positioning device further comprises: preferably, the roughness of the reflective surface of the third laser reflection mechanism 12 is smaller than that of the reflective surface of the second laser reflection mechanism 10, that is, the reflection intensity of the first laser reflection mechanism 9 is greater than that of the second laser reflection mechanism 10, and is greater than that of the third laser reflection mechanism 12, and the center of the third laser reflection mechanism 12 is aligned with that of the second laser reflection mechanism 10.
Specifically, after dehydration is completed, but the inner barrel 1 does not stop rotating, a laser signal is sent to the inner barrel 1 through the laser speed measuring mechanism 11, when the weakest reflected signal is received, it is determined that the third laser reflecting mechanism 12 is currently opposite to the laser speed measuring mechanism 11, at this time, the frequency of the third laser reflecting mechanism 12 is detected, and the rotating speed of the inner barrel 1 is calculated according to the frequency, and the specific measuring process and the calculating process are the prior art, so that redundant description is not repeated herein; then the driving motor reduces the current rotating speed to 10rpm according to the preset speed reduction rate, and finally the positioning process of the water outlet 3 is executed, and the stable speed reduction of the inner barrel 1 can be realized by adopting the design, so that the detection accuracy of the water outlet 3 is ensured.
As shown in fig. 6, a second aspect of the present application provides a control method of a washing machine, applied to the washing machine according to any one of the preceding claims, the method including:
s101, if an instruction for starting dehydration is received, sending a first control instruction to the sealing device 4 to enable the sealing device 4 to move in a direction away from the water outlet 3 so as to open the water outlet 3;
and S102, sending a second control command to the sealing device 4 if the command of dewatering completion is received, so that the sealing device 4 moves towards the direction close to the water outlet 3 to close the water outlet 3.
Specifically, when receiving a command to start dehydration, a first control command is sent to the tractor 5, which includes: the tractor 5 is electrified, at the moment, the tractor 5 is electrified according to a first control command, and under the action of the traction rope 6, the valve plug 7 moves towards the direction far away from the drainage interface to open the drainage port 3; similarly, when receiving the dewatering completion command, the control device sends a second control command to the tractor 5, which includes: and (3) command information for powering off the tractor 5, wherein the tractor 5 is powered off according to a second control command, and the valve plug 7 moves towards the direction close to the drainage port under the action of the elastic element 13 to block the drainage port 3 under the action of the traction rope 6.
According to an embodiment of the present invention, if the instruction of completing the dehydration is received, the step of sending a second control instruction to the sealing device 4 to move the sealing device 4 to a direction close to the water discharge opening 3 so as to close the water discharge opening 3 specifically includes:
if an instruction of dehydration completion is received, a laser signal is sent to the inner barrel 1 through the laser speed measuring mechanism 11;
if receiving the reflection signal sent by the second laser reflection mechanism 10, executing the step of driving the motor to brake;
if receiving the reflection signal sent by the first laser reflection mechanism 9, the step of sealing the water outlet 3 by the sealing device 4 is executed.
According to an embodiment of the present invention, before the step of braking the driving motor is executed if the reflected signal from the second laser reflection mechanism 10 is received, the method further includes:
if the reflection frequency of the third laser reflection mechanism 12 is detected, determining the current rotating speed of the inner barrel 1;
and if the current rotating speed is detected to be smaller than the first preset value, executing the operation of reducing the current rotating speed to a second preset value.
According to an embodiment of the present invention, after the step of sealing the water outlet 3 by the sealing device 4 is executed if the reflected signal from the first laser reflection mechanism 9 is received, the method further comprises:
if the reflection signal sent by the first laser reflection mechanism 9 is not received, the current rotating speed is increased to a third preset value, and the operation that the current rotating speed is smaller than the second preset value is executed.
Preferably, the first preset value is 300rpm, the second preset value is 10rpm, and the third preset value is 20rpm, the roughness of the reflection surface of the third laser reflection mechanism 12 is smaller than that of the reflection surface of the second laser reflection mechanism 10, that is, the reflection intensity of the first laser reflection mechanism 9 is greater than that of the second laser reflection mechanism 10, and is greater than that of the third laser reflection mechanism 12.
The specific working process is as follows:
if an instruction of dehydration completion is received, the power supply of the third laser reflection mechanism 12 is switched on, the power supplies of the first laser reflection mechanism 9 and the second laser reflection mechanism 10 are switched off, and a laser signal is sent to the inner barrel 1 through the laser speed measurement mechanism 11;
if the reflection frequency of the third laser reflection mechanism 12 is detected, determining the current rotating speed of the inner barrel 1;
judging whether the current rotating speed is less than 300rpm, if so, reducing the current rotating speed to 10rpm according to a preset speed reduction rate, and if not, returning to the step of re-judgment;
judging whether the current rotating speed is less than or equal to 10rpm, if so, switching on the power supplies of the first laser reflection mechanism 9 and the second laser reflection mechanism 10, and if not, returning to the operation of reducing the speed again;
if a weak reflection signal is received, determining that a second laser reflection mechanism 10 is currently opposite to the laser speed measurement mechanism 11, and then braking the driving motor, wherein at the moment, the inner barrel 1 continuously rotates by 10 degrees under the action of inertia, when the inner barrel 1 stops rotating, determining that a first laser reflection mechanism 9 is currently opposite to the laser speed measurement mechanism 11 if a strong reflection signal is received, and because the circle center of the first laser reflection mechanism 9 and the circle center of the water outlet 3 are on the same straight line, the water outlet 3 is just stopped above the sealing device 4 at the moment, only the tractor 5 needs to be powered off, and under the action of the resilience force of the elastic element 13, the valve plug 7 is driven to move towards the direction close to the water outlet 3 so as to plug the water outlet 3;
if a strong reflection signal is received, determining that the second laser reflection mechanism 10 is directly opposite to the laser speed measuring mechanism 11 at present, and if the positions of the water outlet 3 and the sealing device 4 do not correspond at this time, increasing the current rotating speed to 20rpm, and returning to execute the operation of detecting that the current rotating speed is less than 10 rpm.
By adopting the operation method, on one hand, the water outlet 3 can be detected so as to realize that the water outlet 3 just corresponds to the sealing device 4 when the inner barrel 1 stops rotating so as to realize accurate plugging of the water outlet 3, and on the other hand, the inner barrel 1 adopts a graded speed reduction mode so as to effectively improve the stability of detecting the water outlet 3.
As shown in fig. 7, a washing machine control system according to an embodiment of the present invention includes: the server and the terminal are in communication connection;
the server includes: the system comprises a processor 14, a communication interface 15, a memory 16 and a communication bus 17, wherein the processor 14, the communication interface 15 and the memory 16 are communicated with each other through the communication bus 17; the memory 16 stores a computer program operable on the processor 14, and the processor 14 implements the steps of the above-described method when executing the computer program.
An embodiment of the present invention provides a storage medium, in which a computer program is stored, where the computer program is configured to execute the above method when running.
The communication bus 17 mentioned in the above electronic device may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus 17 may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The communication interface 15 is used for communication between the above-described electronic apparatus and other apparatuses.
The memory 16 may include a Random Access Memory (RAM) 16, and may also include a non-volatile memory 16 (e.g., at least one disk memory 16). Optionally, the memory 16 may also be at least one memory device located remotely from the processor 14.
The processor 14 may be a general-purpose processor 14, and includes a Central Processing Unit (CPU) 14, a network processor 14 (NP), and the like; but also a digital signal processor 14 (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. The procedures or functions according to the embodiments of the invention are brought about in whole or in part when the computer program instructions are loaded and executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wirelessly (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that incorporates one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., solid state disk (ssd)), among others.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A washing machine, characterized by comprising: the water draining device comprises an inner barrel (1) and an outer barrel (2) which are rotatably connected, wherein the inner barrel (1) is a container with an opening closed after being buckled by a door cover, a water draining opening (3) is formed in the inner barrel (1), a sealing device (4) is arranged on the inner wall surface of the outer barrel (2) corresponding to the water draining opening (3), one end of the sealing device (4) is fixedly connected with the inner wall surface of the outer barrel (2), and the other end of the sealing device is movably connected with the water draining opening (3) so as to seal or open the water draining opening (3).
2. Laundry washing machine according to claim 1, characterized in that said sealing means (4) comprise: actuating mechanism, valve plug (7) and elastic component (13), actuating mechanism install in on the outer wall of outer bucket (2), just actuating mechanism pass through the mounting hole with valve plug (7) are connected, the one end of elastic component (13) with valve plug (7) are connected, the other end with the internal face of outer bucket (2) is connected.
3. Washing machine according to claim 2, characterized in that said sealing means (4) further comprise: and one end of the buffer mechanism (8) is connected with the valve plug (7), and the other end of the buffer mechanism (8) is connected with the inner wall surface of the outer barrel (2).
4. Washing machine according to claim 2, characterized in that the driving mechanism is provided as a retractor (5), the retractor (5) is mounted on the outer wall surface of the outer tub (2), and the traction rope (6) of the retractor (5) passes through the mounting hole to be connected with the valve plug (7).
5. A washing machine according to claim 2, characterized in that a positioning device is provided between the inner tub (1) and the outer tub (2) for the position of the drain opening (3) corresponding to the position of the valve plug (7) when the inner tub (1) stops rotating.
6. A washing machine as claimed in claim 5, wherein the positioning means comprises:
the first laser reflection mechanism (9) is arranged on the outer wall surface of the inner barrel (1), and the circle center of the first laser reflection mechanism and the circle center of the water outlet (3) are on the same straight line;
the center of the second laser reflection mechanism (10) and the center of the first laser reflection mechanism (9) are arranged at a preset angle;
and the laser speed measuring mechanism (11) is arranged on the outer wall surface of the outer barrel (2) and corresponds to the first laser reflecting mechanism (9).
7. The washing machine as claimed in claim 6, wherein the positioning device further comprises: the third laser reflection mechanism (12) is arranged on the outer wall surface of the outer barrel (2), and the circle center of the third laser reflection mechanism (12) and the circle center of the second laser reflection mechanism (10) are on the same straight line.
8. A control method of a washing machine, applied to the washing machine according to any one of claims 1 to 7, the method comprising:
if receiving a command of starting dehydration, sending a first control command to the sealing device (4) to enable the sealing device (4) to move towards a direction far away from the water outlet (3) so as to open the water outlet (3);
and if the command of dewatering completion is received, sending a second control command to the sealing device (4) to enable the sealing device (4) to move towards the direction close to the water outlet (3) so as to seal the water outlet (3).
9. The method for controlling a washing machine according to claim 8, wherein the step of sending a second control command to the sealing device (4) to move the sealing device (4) in a direction close to the drain opening (3) to close the drain opening (3) if the command of completing the dewatering is received, specifically comprises:
if an instruction of dehydration completion is received, a laser signal is sent to the inner barrel (1) through the laser speed measuring mechanism (11);
if receiving a reflection signal sent by the second laser reflection mechanism (10), executing the step of driving the motor to brake;
if receiving the reflection signal sent by the first laser reflection mechanism (9), executing the step that the sealing device (4) blocks the water outlet (3).
10. The washing machine control method according to claim 9, wherein before the step of performing the braking of the driving motor if the reflection signal from the second laser reflection mechanism (10) is received, the method further comprises:
if the reflection frequency of the third laser reflection mechanism (12) is detected, determining the current rotating speed of the inner barrel (1);
and if the current rotating speed is detected to be smaller than a first preset value, executing the operation of reducing the current rotating speed to a second preset value.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005703A (en) * | 2021-02-02 | 2021-06-22 | 珠海格力电器股份有限公司 | Washing machine inner barrel locking positioning device and washing machine |
| CN113463339A (en) * | 2021-07-30 | 2021-10-01 | 珠海格力电器股份有限公司 | Washing machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152159A (en) * | 1990-03-30 | 1992-10-06 | Kabushiki Kaisha Toshiba | Washing machine |
| CN104425328A (en) * | 2013-09-06 | 2015-03-18 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Tray origin positioning system and tray origin positioning method |
| CN105624988A (en) * | 2014-11-05 | 2016-06-01 | 青岛海尔洗衣机有限公司 | Full-automatic washing machine |
| CN105986403A (en) * | 2015-02-04 | 2016-10-05 | 青岛海尔洗衣机有限公司 | Locking mechanism for inner barrel of washing machine and washing machine |
| CN110565338A (en) * | 2019-09-25 | 2019-12-13 | 珠海格力电器股份有限公司 | Water-saving washing machine drainage device and washing machine |
-
2021
- 2021-01-12 CN CN202110036312.8A patent/CN112877984B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5152159A (en) * | 1990-03-30 | 1992-10-06 | Kabushiki Kaisha Toshiba | Washing machine |
| CN104425328A (en) * | 2013-09-06 | 2015-03-18 | 北京北方微电子基地设备工艺研究中心有限责任公司 | Tray origin positioning system and tray origin positioning method |
| CN105624988A (en) * | 2014-11-05 | 2016-06-01 | 青岛海尔洗衣机有限公司 | Full-automatic washing machine |
| CN105986403A (en) * | 2015-02-04 | 2016-10-05 | 青岛海尔洗衣机有限公司 | Locking mechanism for inner barrel of washing machine and washing machine |
| CN110565338A (en) * | 2019-09-25 | 2019-12-13 | 珠海格力电器股份有限公司 | Water-saving washing machine drainage device and washing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113005703A (en) * | 2021-02-02 | 2021-06-22 | 珠海格力电器股份有限公司 | Washing machine inner barrel locking positioning device and washing machine |
| CN113005703B (en) * | 2021-02-02 | 2021-12-28 | 珠海格力电器股份有限公司 | Washing machine inner barrel locking positioning device and washing machine |
| CN113463339A (en) * | 2021-07-30 | 2021-10-01 | 珠海格力电器股份有限公司 | Washing machine |
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| CN112877984B (en) | 2022-04-15 |
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