CN109750459B - Roller washing machine and control method - Google Patents
Roller washing machine and control method Download PDFInfo
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- CN109750459B CN109750459B CN201711072089.2A CN201711072089A CN109750459B CN 109750459 B CN109750459 B CN 109750459B CN 201711072089 A CN201711072089 A CN 201711072089A CN 109750459 B CN109750459 B CN 109750459B
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Abstract
The invention discloses a drum washing machine, which comprises a shell, wherein a washing drum is arranged in the shell, and the washing drum is communicated with the outside through a drain pipe provided with a filter; the shell is provided with an openable filter cover for plugging and disassembling a filter element of the filter; an electric control locking device is arranged between the filter cover and the shell so as to correspondingly regulate and control whether the filter cover and the shell are in a locking state or not. The invention also discloses a control method applied to the drum washing machine, and when the temperature of the washing water and/or the drying gas in the washing machine exceeds a set value, the filter cover of the washing machine is locked and fixed. By the device and the method, the electric control locking device is additionally arranged between the filter cover and the shell of the washing machine so as to perform corresponding on-off operation and control on the electric control locking device, realize the purposes of automatically controlling, locking and fixing the filter cover, and achieve the purposes of locking and fixing the filter cover and avoiding the occurrence of user damage caused by high-temperature water flow and/or gas overflow in the barrel.
Description
Technical Field
The invention relates to a drum washing machine in household washing equipment, in particular to a drum washing machine with a filter arranged on a drain pipe, in particular to a filter cover of the drum washing machine; and a control method applied to the drum washing machine.
Background
The drum washing machine is provided with a heating device, can heat clothes and water in an inner drum in the washing process, and particularly when programs such as high-temperature washing or high-temperature sterilization are operated, the water temperature of a washing drum can reach 90 ℃, and high-temperature water in the washing drum can enter a filter; if a user opens the filter cover at this time, the filter is detached and cleaned, and the high-temperature water in the filter is very easy to scald.
In addition, some existing drum washing machine products integrate a function of drying clothes, and when a temperature in a washing drum is too high during a clothes drying program executed by the drum washing machine, a user is easily scalded by high-temperature gas flowing out of a filter during disassembly and cleaning of the filter
The present invention has been made in view of this point.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a drum washing machine to realize automatic control of a filter cover and achieve the purpose of controllable locking of the filter cover. Another objective of the present invention is to provide a control method for a drum washing machine, so as to avoid the overflow of high-temperature water flow or gas in the drum when the drum washing machine performs high-temperature washing and high-temperature drying procedures.
In order to solve the technical problems, the invention adopts the technical scheme that:
a drum washing machine comprises a shell, a washing drum is arranged in the shell and is communicated with the outside through a drain pipe provided with a filter; the shell is provided with an openable filter cover for plugging and disassembling a filter element of the filter; an electric control locking device is arranged between the filter cover and the shell so as to correspondingly regulate whether the filter cover and the shell are in a locking state or not.
Furthermore, the filter cover can be installed on the front panel of the shell in an outwards overturning and opening hinged mode, a buckle part extending towards the inside of the shell is arranged on the rear side of the filter cover, and a buckle connected with the shell in a clamped mode is arranged at the end portion of the buckle part.
Furthermore, an electric control locking device is arranged on the inner side of the front panel of the shell and comprises a telescopic lock tongue and a driving device for driving the lock tongue telescopic device; the buckle piece is provided with an insertion hole which is arranged corresponding to the telescopic end of the lock tongue so as to allow the lock tongue to extend out and be correspondingly inserted after the filter cover is buckled;
preferably, the jack is vertically arranged corresponding to the axial direction of the buckle piece; further preferably, the fastener is vertically arranged corresponding to the front panel, and the insertion hole is arranged in parallel with the front panel and extends in the vertical direction.
Furthermore, the driving device of the electric control locking device comprises a relay arranged in the shell, a vertically extending bolt and a spring sleeved on the periphery of the bolt; the lock tongue is composed of an iron core, the lower end of the lock tongue penetrates through the shell to form a telescopic end, so that a downward driving force is provided for the lock tongue after the relay is electrified and the telescopic end of the lock tongue is pushed to be correspondingly inserted into the jack of the buckle piece; spring one end and casing downside are inconsistent, the other end and spring bolt looks fixed connection to after the relay outage, the jack that the buckle spare was correspondingly extracted to the spring promotion spring bolt vertical displacement that makes progress and draw the flexible end of spring bolt of compression.
Further, the shell of the electric control locking device is fixedly connected with the front panel of the shell of the washing machine; the spring bolt of the electric control locking device is a vertical rod which can be arranged in a downward telescopic way.
Further, a cylindrical relay formed by a coiled energizing coil is mounted on the inner wall of the shell, the cylindrical relay and the vertical rod-shaped lock tongue are coaxially arranged correspondingly, and the coaxial spring is sleeved on the outer periphery of the lock tongue and the inner periphery of the cylindrical relay;
preferably, certain gaps are respectively reserved between the inner periphery of the cylindrical relay and the spring and between the spring and the outer wall of the vertical rod-shaped bolt.
The invention also provides a control method applied to any one of the drum washing machines, which is used for locking and fixing the filter cover of the washing machine when the temperature of the washing water and/or the drying gas in the washing machine exceeds a set value.
Further, the method specifically comprises the following steps:
s1, starting the washing machine to work;
s2, the washing machine starts to execute any program of high-temperature washing, high-temperature sterilization and high-temperature drying;
s3, the washing machine control device supplies power to the electric control locking device, and the telescopic end of the lock tongue is correspondingly inserted into the insertion hole of the filter cover to lock and fix the filter cover;
s4, after the washing machine executes any one of the high-temperature washing and high-temperature sterilization programs;
and S5, the electric control locking device is powered off by the washing machine control device, the telescopic end of the lock tongue is pulled out of the jack of the filter cover under the action of the spring, and the filter cover is unlocked.
Furthermore, the step S2 can be replaced by the following step,
s2', detecting the temperature of washing water and/or gas in the washing machine in real time, comparing a detection value with a set value, and executing the step S3 when the detection value is greater than the set value; when the detection value is smaller than the set value, step S5 is executed.
Further, when a user opens the filter cover, whether the electronic control locking device is electrified or not is judged, and when the electronic control locking device is electrified, alarm prompt information is sent out.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. An electric control locking device is additionally arranged between the filter cover of the washing machine and the shell so as to perform corresponding on-off operation on the electric control locking device and realize the purposes of automatically controlling, locking and fixing the filter cover;
2. when the drum washing machine correspondingly executes a high-temperature washing or high-temperature drying program, the lock tongue of the electric control locking device is correspondingly inserted into the jack of the filter cover, so that the filter cover is locked and fixed, and the condition that a user is damaged due to the fact that high-temperature water flow and/or gas in the drum overflows by misoperation of the user is avoided;
3. because the electric control locking device is directly arranged at the rear side of the front panel of the washing machine and is arranged by utilizing the clearance control between the shell of the washing machine and the washing drum, the volume of the washing machine is not increased, the residual space in the shell of the washing machine is only reasonably utilized, or the internal layout structure of the shell is only changed, and the modification cost of the production mould of the washing machine is reduced.
Meanwhile, the invention has simple structure, simple method and obvious effect and is suitable for popularization and use.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a washing machine according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of a filter cover of the washing machine in the embodiment of the present invention;
FIG. 3 is a flow chart illustrating a control method of a washing machine according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a control method of a washing machine according to another embodiment of the present invention.
Description of main elements: 100-shell, 1-filter cover, 2-front panel, 3-fastener, 4-filter, 5-electronic control locking device, 6-shell, 7-bolt, 8-spring, 9-relay, 10-jack, 11-fastener.
Detailed Description
Example one
As shown in fig. 1 and 2, in the present embodiment, there is provided a drum washing machine, which includes a casing 100, a washing drum is disposed in the casing 100, and the washing drum is communicated with the outside through a drain pipe provided with a filter 4; the casing 100 is provided with an openable filter cover 1 for inserting and disassembling the filter element of the filter 4; an electric control locking device 5 is installed between the filter cover 1 and the casing 100 to correspondingly regulate whether the filter cover 1 and the casing 100 of the washing machine are in a locking state.
Through carrying out above-mentioned setting, install automatically controlled locking device additional between washing machine filter lid and casing to correspond the break-make electricity to automatically controlled locking device and control, realize carrying out automatic control and locking fixed purpose to the filter lid, user's maloperation leads to high-temperature gas or high-temperature water in the section of thick bamboo to spill over the emergence that causes the injury condition to the user when having avoided washing machine to carry out corresponding procedure.
In this embodiment, the filter cover 1 is hinged to the front panel 2 of the housing 100 and can be opened by being turned outward, the rear side of the filter cover 1 is provided with a locking member 3 extending into the housing 100, and the end of the locking member 3 is provided with a locking buckle 11 corresponding to the housing 100. Preferably, the filter 4 is fixedly installed on the washing machine housing 100, the filter cover 1 is fixed on the filter 4 by the fastener 3 in a manner of open-close clamping, so that the fastener 11 of the fastener 3 can be correspondingly clamped and fixed with the filter 4.
In this embodiment, an electric control locking device 5 is installed on the inner side of the front panel 2 of the washing machine housing 100, and the electric control locking device 5 includes a retractable bolt 7 and a driving device for driving the retractable device of the bolt 7; the buckle piece 3 is provided with an insertion hole 10, the insertion hole 10 is arranged corresponding to the telescopic end of the bolt 7, so that the extending end of the bolt 7 is correspondingly inserted into the insertion hole 10 after the filter cover 1 is buckled.
In this embodiment, the insertion hole 10 is vertically arranged corresponding to the axial direction of the fastener 3; further preferably, the latch 3 is vertically disposed corresponding to the front panel 2, and the insertion hole 10 is disposed parallel to the front panel 2 and extends in a vertical direction.
In this embodiment, the driving device of the electronic control locking device 5 includes a relay 9 installed in the housing 6, a vertically extending latch bolt 7, and a spring 8 sleeved on the periphery of the latch bolt 7; the bolt 7 is composed of an iron core, the lower end of the bolt 7 penetrates through the shell 6 to form a telescopic end, so that after the relay 9 is electrified, a downward driving force is provided for the bolt 7 and the telescopic end of the bolt 7 is pushed to be correspondingly inserted into the jack 10 of the buckle piece 3; one end of the spring 8 is abutted against the lower side of the shell 6, and the other end of the spring 8 is fixedly connected with the bolt 7, so that after the relay 9 is powered off, the compressed spring 8 pushes the bolt 7 to move vertically upwards and pulls the telescopic end of the bolt 7 to correspondingly pull out the jack 10 of the buckle element 3; preferably, the insertion hole 10 is a through hole vertically arranged and penetrating through the fastener 3, so as to reduce mutual interference between the bolt 7 and the fastener 3 when the bolt is inserted and pulled out.
In this embodiment, the housing 6 of the electrically controlled locking device 5 is fixedly connected to the front panel 2 of the washing machine casing 100; the bolt 7 of the electric control locking device 5 is a vertical rod which can be arranged in a downward telescopic manner; preferably, the lower end of the vertical rod-shaped bolt 7 is telescopically inserted into the housing 6, the upper end of the vertical rod-shaped bolt is fixedly connected with the upper end of the spring 8, and the lower end of the spring 8 is in lateral limiting contact with the housing 6, so that the bolt 7 can be vertically and telescopically installed in the housing 6 under the support of the spring 8.
In this embodiment, a cylindrical relay 9 formed by a coiled energizing coil is mounted on the inner wall of the housing 6, the cylindrical relay 9 is coaxially arranged corresponding to the vertical rod-shaped bolt 7, and the coaxial spring 8 is sleeved on the outer periphery of the bolt 7 and the inner periphery of the cylindrical relay 9.
In this embodiment, certain clearance is separated respectively between the interior week of tube-shape relay 9 and spring 8, between spring 8 and the 7 outer walls of vertical shaft-like spring bolt to avoid producing contact friction between spring and spring bolt, spring and the relay, and then reduce the frictional force when the flexible displacement of spring bolt greatly.
Example two
As shown in fig. 3 and 4, in the present embodiment, a control method applied to the drum washing machine according to the first embodiment is introduced, and when the temperature of the washing water and/or the drying air in the washing machine exceeds a set value, the filter cover of the washing machine is locked and fixed.
By the method, the temperature in the drum of the washing machine is monitored in real time, the filter cover of the washing machine is reasonably controlled, and the situation that a user burns when the filter cover is opened when any one of high-temperature washing, high-temperature sterilization and high-temperature drying programs is executed in the drum is avoided, so that the safety of the washing machine is remarkably improved.
As shown in fig. 3, in this embodiment, the control method of the washing machine specifically includes the following steps:
s1, starting the washing machine to work;
s2, the washing machine starts to execute any one of the procedures of high-temperature washing, high-temperature sterilization and high-temperature drying;
s3, the washing machine control device supplies power to the electric control locking device, and the telescopic end of the lock tongue is correspondingly inserted into the jack of the filter cover to lock and fix the filter cover;
s4, after the washing machine executes any one of the high-temperature washing and high-temperature sterilization programs;
and S5, the electric control locking device is powered off by the washing machine control device, the telescopic end of the bolt is pulled out of the jack of the filter cover under the action of the spring, and the filter cover is unlocked.
In this embodiment, the following step S2 'may be added to the step S2 or directly replaced by the following step S2', for example: after step S2 is executed, step S2' starts to be executed; or as shown in fig. 4, after step S1 is performed, step S2' is directly performed. The specific contents of step S2' are as follows:
s2', detecting the temperature of washing water and/or gas in the washing machine in real time, comparing a detection value with a set value, and executing the step S3 when the detection value is greater than the set value; when the detection value is smaller than the set value, step S5 is executed.
As shown in fig. 4, in this embodiment, another control method for a washing machine specifically includes the following steps:
s1, starting the washing machine to work;
s2', detecting the temperature of washing water and/or gas in the washing machine in real time, comparing a detection value with a set value, and executing the step S3 when the detection value is greater than the set value; when the detection value is smaller than the set value, executing the step S5;
s3, the washing machine control device supplies power to the electric control locking device, and the telescopic end of the lock tongue is correspondingly inserted into the jack of the filter cover to lock and fix the filter cover;
and S5, the electric control locking device is powered off by the washing machine control device, the telescopic end of the lock tongue is pulled out of the jack of the filter cover under the action of the spring, and the filter cover is unlocked.
In the embodiment, when a user opens the filter cover, whether the electronic control locking device is electrified or not is judged, and when the electronic control locking device is electrified, alarm prompt information is sent. Preferably, the alarm prompt information includes any one or combination of an alarm prompt tone sent by a horn on the drum washing machine, an alarm prompt image sent by a display screen, and an alarm prompt push message pushed to the user mobile terminal.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the spirit and scope of the present invention, and those skilled in the art can make various changes and modifications to the technical solution of the present invention without departing from the design concept of the present invention.
Claims (7)
1. A control method of a drum washing machine comprises a shell, a washing drum is arranged in the shell, and the washing drum is communicated with the outside through a drain pipe provided with a filter; the method is characterized in that: the shell is provided with an openable filter cover for plugging and disassembling a filter element of the filter; an electric control locking device is arranged between the filter cover and the shell so as to correspondingly regulate whether the filter cover and the shell are in a locking state;
the filter cover can be hinged on the front panel of the shell in a way of being opened by being turned outwards, a buckle part extending towards the inside of the shell is arranged on the rear side of the filter cover, and a buckle which is correspondingly buckled with the shell is arranged at the end part of the buckle part;
an electric control locking device is arranged on the inner side of the front panel of the shell and comprises a telescopic bolt and a driving device for driving the bolt telescopic device; the buckle piece is provided with an insertion hole which is arranged corresponding to the telescopic end of the lock tongue so as to allow the lock tongue to extend out and be correspondingly inserted after the filter cover is buckled;
the jack is arranged on the part of the fastener between the fastener and the filter cover;
when the temperature of the washing water and/or the drying gas in the washing machine exceeds a set value, locking and fixing a filter cover of the washing machine;
the control method of the washing machine specifically comprises the following steps:
s1, starting the washing machine to work;
s2, the washing machine starts to execute any one of the procedures of high-temperature washing, high-temperature sterilization and high-temperature drying;
s3, the washing machine control device supplies power to the electric control locking device, and the telescopic end of the lock tongue is correspondingly inserted into the jack of the filter cover to lock and fix the filter cover;
s4, after the washing machine executes any one of the high-temperature washing and high-temperature sterilization programs;
and S5, the electric control locking device is powered off by the washing machine control device, the telescopic end of the lock tongue is pulled out of the jack of the filter cover under the action of the spring, and the filter cover is unlocked.
2. A control method of a drum washing machine according to claim 1, characterized in that:
the jack is vertically arranged corresponding to the axis direction of the buckle piece.
3. A control method of a drum washing machine according to claim 2, characterized in that:
the buckle piece is vertically arranged corresponding to the front panel, and the jack is parallel to the front panel and extends along the vertical direction.
4. A control method of a drum washing machine according to any one of claims 1 to 3, characterized in that: the driving device of the electric control locking device comprises a relay arranged in the shell, a vertically extending bolt and a spring sleeved on the periphery of the bolt; the lock tongue is composed of an iron core, the lower end of the lock tongue penetrates through the shell to form a telescopic end, so that a downward driving force is provided for the lock tongue after the relay is electrified and the telescopic end of the lock tongue is pushed to be correspondingly inserted into the jack of the buckle piece; one end of the spring is abutted to the lower side of the shell, and the other end of the spring is fixedly connected with the spring bolt, so that after the relay is powered off, the compressed spring pushes the spring bolt to vertically move upwards and pull the telescopic end of the spring bolt to correspondingly pull out the jack of the buckle piece.
5. The control method of a drum washing machine according to claim 4, characterized in that: the shell of the electric control locking device is fixedly connected with the front panel of the shell of the washing machine; the spring bolt of the electric control locking device is a vertical rod which can be arranged in a downward telescopic way.
6. A control method of a drum washing machine according to claim 1, characterized in that: the following steps can be added to or directly replaced by the step S2,
s2', detecting the temperature of washing water and/or gas in the washing machine in real time, comparing a detection value with a set value, and executing the step S3 when the detection value is greater than the set value; when the detection value is smaller than the set value, step S5 is executed.
7. The control method of a drum washing machine according to claim 6, characterized in that: when a user opens the filter cover, whether the electric control locking device is electrified or not is judged, and when the electric control locking device is electrified, alarm prompt information is sent out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072089.2A CN109750459B (en) | 2017-11-03 | 2017-11-03 | Roller washing machine and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711072089.2A CN109750459B (en) | 2017-11-03 | 2017-11-03 | Roller washing machine and control method |
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| Publication Number | Publication Date |
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| CN109750459A CN109750459A (en) | 2019-05-14 |
| CN109750459B true CN109750459B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711072089.2A Active CN109750459B (en) | 2017-11-03 | 2017-11-03 | Roller washing machine and control method |
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| JP2010136740A (en) * | 2008-12-09 | 2010-06-24 | Panasonic Corp | Washing machine |
| CN102677430A (en) * | 2011-02-23 | 2012-09-19 | 松下电器产业株式会社 | Drum type washing machine |
| CN103361931A (en) * | 2012-04-01 | 2013-10-23 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
| JP2014212823A (en) * | 2013-04-23 | 2014-11-17 | パナソニック株式会社 | Washing machine |
| JP2014233516A (en) * | 2013-06-04 | 2014-12-15 | パナソニック株式会社 | Washing machine |
| CN104937160A (en) * | 2012-12-17 | 2015-09-23 | Bsh家用电器有限公司 | Laundry treatment device comprising removable liquid container |
| CN105054810A (en) * | 2015-07-15 | 2015-11-18 | 珠海格力电器股份有限公司 | Household appliance and control method thereof |
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2017
- 2017-11-03 CN CN201711072089.2A patent/CN109750459B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010136740A (en) * | 2008-12-09 | 2010-06-24 | Panasonic Corp | Washing machine |
| CN102677430A (en) * | 2011-02-23 | 2012-09-19 | 松下电器产业株式会社 | Drum type washing machine |
| CN103361931A (en) * | 2012-04-01 | 2013-10-23 | 博西华电器（江苏）有限公司 | Washing machine and control method thereof |
| CN104937160A (en) * | 2012-12-17 | 2015-09-23 | Bsh家用电器有限公司 | Laundry treatment device comprising removable liquid container |
| JP2014212823A (en) * | 2013-04-23 | 2014-11-17 | パナソニック株式会社 | Washing machine |
| JP2014233516A (en) * | 2013-06-04 | 2014-12-15 | パナソニック株式会社 | Washing machine |
| CN105054810A (en) * | 2015-07-15 | 2015-11-18 | 珠海格力电器股份有限公司 | Household appliance and control method thereof |
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Effective date of registration: 20221019 Address after: 400026 No.303, Block E, No.1 Gangcheng South Road, Jiangbei District, Chongqing Applicant after: Chongqing Haier Front-loading Washing Machine Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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