CN108330646B - Wall-mounted drum washing machine and mounting abnormity detection method thereof - Google Patents
Wall-mounted drum washing machine and mounting abnormity detection method thereof Download PDFInfo
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- CN108330646B CN108330646B CN201710044209.1A CN201710044209A CN108330646B CN 108330646 B CN108330646 B CN 108330646B CN 201710044209 A CN201710044209 A CN 201710044209A CN 108330646 B CN108330646 B CN 108330646B
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- 238000005406 washing Methods 0.000 title claims abstract description 193
- 238000001514 detection method Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 23
- 230000005856 abnormality Effects 0.000 claims description 18
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/08—Control circuits or arrangements thereof
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
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Abstract
The invention provides a wall-mounted drum washing machine, which comprises a machine body arranged on a wall, wherein a touch switch is arranged between the machine body and the wall, and the touch switch connects a power supply unit of the washing machine with a power supply through a power supply line, so that the touch switch is disconnected when the machine body of the washing machine is separated from the wall, and the power supply for the washing machine is stopped. The invention also provides a method for detecting the mounting abnormity of the wall-mounted drum washing machine, when the washing machine is separated from the wall, the touch switch arranged at the forefront end of the circuit is disconnected, the washing machine stops, and the purpose of protection in the shortest time is realized. The invention has simple structure, easy implementation and is suitable for popularization and use.
Description
Technical Field
The invention relates to the field of washing machines, in particular to a wall-mounted drum washing machine and a method for detecting abnormal installation of the washing machine.
Background
Compared with the common washing machine placed on the ground, the wall-mounted drum washing machine has the advantages of small occupied space, convenience in operation, suitability for one person, resource saving and the like.
The wall-mounted drum washing machine needs to be installed on a wall, but if the wall-mounted drum washing machine is not installed in place or the drum washing machine is possibly separated from the wall due to long-time vibration, the state of the drum washing machine needs to be detected in real time, some drum washing machines detect the contact state of a rear panel of the washing machine and the wall through a sensor, a control unit judges whether the installation is abnormal or not according to the detected contact state result, and a power supply unit timely cuts off the power supply according to the judgment result of the control unit.
The contact state of the rear panel of the washing machine and the wall is detected by the sensor, the communication problem of the sensor and the control unit and the communication problem of the control unit and the power supply unit are considered, and if one party has a problem, the judgment of the whole system is made mistaken.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a wall-mounted drum washing machine and a detection method for abnormal installation of the wall-mounted drum washing machine.
In order to achieve the purpose, the following technical scheme is specifically adopted:
a wall-mounted drum washing machine comprises a machine body arranged on a wall, wherein a touch switch is arranged between the machine body and the wall, and the touch switch connects a power supply unit of the washing machine with a power supply through a power supply line, so that the touch switch is disconnected when the machine body of the washing machine is separated from the wall, and the power supply for the washing machine is stopped.
The touch switch is arranged at the foremost end of the circuit of the whole washing machine, and if abnormity occurs, the connection of the power supply line is directly disconnected, so that the circuit is protected in the shortest time.
The further scheme of the invention is as follows: the touch switch comprises an elastic component and a contact, and is arranged on the back plate of the washing machine body in a squeezing mode with the wall, so that when the washing machine body is separated from the wall, the elastic component restores to the original state and is separated from the contact, the touch switch is disconnected, and power supply for the washing machine is stopped.
In the scheme, the touch switch with the elastic component is adopted, and when no external force is applied, the elastic component is separated from the contact to open the touch switch; when the touch switch is arranged on the back plate of the washing machine body and is extruded with the wall, the elastic component is contacted with the contact to conduct the touch switch. Therefore, when the machine body is separated from the wall, a gap appears between the machine body and the wall, the elastic component is restored to be disconnected with the contact, and the touch switch is disconnected to stop supplying power to the washing machine.
The further scheme of the invention is as follows: the touch switch is composed of a wall end and a machine end, the wall end is installed on the wall, the machine end and the wall end are correspondingly arranged on the machine body, and the wall end is in contact connection with the machine end, so that the wall end is separated from the machine end when the machine body is separated from the wall, and the power supply of the washing machine is cut off.
In order to realize the purpose of cutting off power supply in the shortest time, the invention abandons a sensor unit commonly used in the prior art, realizes power failure by adopting a mode of cutting off physical connection, and when the washing machine body is separated from the wall, the wall end of the touch switch arranged on the wall is physically connected and cut off with the machine end arranged on the washing machine body, so that the washing machine realizes power failure protection immediately.
The further scheme of the invention is as follows: the wall end installed on the wall is connected with a power supply arranged on the wall through a power supply line, and the machine end installed on the machine body is connected with a power supply unit of the washing machine arranged on the machine body.
The further scheme of the invention is as follows: the washing machine further comprises an alarm unit electrically connected with the power supply unit and used for sending alarm information when the touch switch is disconnected.
The further scheme of the invention is as follows: the washing machine is characterized in that a fixing plate is arranged on the machine body and the wall, and the wall end is arranged on the fixing plate and corresponds to the machine end arranged on the machine body.
The further scheme of the invention is as follows: the alarm unit is provided with a storage battery and supplies power to the alarm unit when the circuit is powered off.
In order to prevent the washing machine from continuously deviating from the normal position to cause falling after power failure, the alarm unit connected with the power supply unit is additionally arranged, and after the washing machine is powered off, the alarm unit sends alarm information by the power provided by the storage battery of the alarm unit, so that the probability of further danger is reduced.
The further scheme of the invention is as follows: the washing machine is provided with at least two touch switches, and the touch switches are sequentially connected in series through power supply lines.
The further scheme of the invention is as follows: the touch switches are all installed on the inner side close to the edge of the contact surface of the machine body and the wall.
The invention also provides a method for detecting the mounting abnormality of the wall-mounted drum washing machine, which comprises the following steps:
when the wall-mounted washing machine operates, the touch switch is closed, and the power supply continuously supplies power to the power supply unit;
when the wall-mounted washing machine is separated from the wall, the touch switch is disconnected due to separation, the power supply unit loses power supply, and the washing machine is automatically stopped.
According to the above method: the method for detecting the abnormal installation further comprises the step that when the touch switch of the washing machine is disconnected due to the separation of the machine body and the wall and the washing machine is powered off and stops, the alarm unit sends out alarm information.
According to the above method: the separation distance is 2-3 mm.
The invention has the beneficial effects that:
1. the wall-mounted washing machine provided by the invention adopts the technical scheme of a touch switch structure, and a sensor and a control unit which are commonly used in the prior art are abandoned, so that the misjudgment of the abnormal installation of the washing machine caused by the communication problem is prevented;
2. the wall-mounted washing machine provided by the invention has the advantages that the circuit structure is simple, the detection sensitivity for the abnormal installation state is high, the power-off protection can be implemented at the first time, and the risk of accidents is reduced;
3. the detection method for the mounting abnormality has the characteristics of directness, simplicity, convenience, low misjudgment rate and the like, and effectively improves the safety of the wall-mounted washing machine.
Drawings
Fig. 1 is a schematic diagram illustrating a connection relationship between a touch switch and a circuit of a wall-mounted drum washing machine according to the present invention.
Fig. 2 is a schematic structural view illustrating a normal operation of the wall-mounted drum type washing machine according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of the wall-mounted drum type washing machine in accordance with embodiment 1 of the present invention when an installation abnormality occurs.
Fig. 4 is a schematic structural view illustrating a normal operation of the wall-mounted drum type washing machine according to embodiment 2 of the present invention.
Fig. 5 is a schematic structural diagram of the wall-mounted drum type washing machine in accordance with embodiment 2 of the present invention when an abnormal installation occurs.
Fig. 6 is a schematic structural view illustrating a normal operation of a wall-mounted drum type washing machine according to embodiment 3 of the present invention.
Fig. 7 is a schematic structural diagram of the wall-mounted drum type washing machine in accordance with embodiment 3 of the present invention when an abnormal installation occurs.
Fig. 8 is a schematic view of installation positions of the touch switches according to embodiments 1 to 3 of the present invention.
Fig. 9 is a schematic view of an installation position of a touch switch in embodiment 4 of the present invention.
Fig. 10 is a schematic view of an installation position of a touch switch in embodiment 5 of the present invention.
Fig. 11 is a schematic view of an installation position of a touch switch according to embodiment 6 of the present invention.
The main components in the drawings are: 1-touch switch, 11-wall end, 12-machine end, 13-elastic component, 14-contact, 2-power supply unit, 3-control unit, 4-organism, 5-fixed plate, 6-power supply line, 7-alarm unit, 8-power supply.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the invention.
Example 1
As shown in fig. 1 to 3, a wall-mounted drum washing machine includes a touch switch 1, a power supply unit 2, a control unit 3, and a machine body 4, wherein the touch switch 1 disposed on the machine body 4 is disposed in a manner of being pressed against a wall; the touch switch 1 is arranged on the power supply line 6 and is connected with the power supply unit 2 in series. The touch switch 1 includes an elastic member 13 and a contact 14. The power supply unit 2 is electrically connected with the control unit 3, and the power supply unit 2 is used for providing power for the washing machine and all parts thereof; the control unit 3 is used for controlling the operation of each component of the washing machine.
In this embodiment, the touch switch is disposed at the front end of the circuit of the whole washing machine, and if an abnormality occurs, the connection of the power supply line is directly disconnected, so that the circuit is protected in the shortest time. The touch switch with the elastic component is adopted, and when no external force is applied, the elastic component is separated from the contact to open the touch switch; when the touch switch is arranged on the back plate of the washing machine body and is extruded with the wall, the elastic component is contacted with the contact to conduct the touch switch. Therefore, when the machine body is separated from the wall, a gap appears between the machine body and the wall, the elastic component is restored to be disconnected with the contact, and the touch switch is disconnected to stop supplying power to the washing machine.
As shown in fig. 8, the contact surface between the washing machine body 4 and the wall in this embodiment is square, and two touch switches 1 connected in series are provided, and are respectively provided at two ends of a diagonal line of the square contact surface, when the washing machine is separated from the wall during operation, the wall end 11 and the machine end 12 of any touch switch 1 are disconnected due to separation, and due to the adoption of the series connection mode, the touch switch 1 is disconnected, i.e., the power supply line is disconnected, and the washing machine circuit is powered off, thereby playing a role in protection.
The washing machine of the embodiment further comprises an alarm unit 7 electrically connected with the power supply unit 2 and used for giving out alarm information when the touch switch 1 is disconnected, wherein the alarm unit 7 is provided with a storage battery and supplies power to the alarm unit 7 when the circuit is powered off.
In this embodiment, in order to prevent that washing machine continues skew normal position after the outage and leads to droing, installed the alarm unit who links to each other with the electrical unit additional, after the washing machine outage, alarm unit sends alarm information by the electric power that its self battery provided, reduces the probability that takes place further danger.
As shown in fig. 2 and 3, the wall-mounted drum washing machine in the present embodiment implements a method of detecting an installation abnormality, including:
as shown in fig. 2, when the wall-mounted washing machine operates, the touch switch 1 is turned on, and the power supply 8 continuously supplies power to the power supply unit 2;
as shown in fig. 3, when the wall-mounted washing machine is separated from the wall, the touch switch 1 is disconnected due to the separation, the power supply unit 2 loses power supply, and the washing machine automatically stops;
the alarm unit 7 gives an alarm message when the washing machine is powered off.
In the embodiment, the separation distance in the method is 2-3 mm.
Example 2
As shown in fig. 1, 4 and 5, a wall-mounted drum washing machine includes a touch switch 1, a power supply unit 2, a control unit 3, and a machine body 4, wherein the touch switch 1 is disposed between the machine body 4 and a wall; the touch switch 1 is arranged on the power supply line 6 and is connected with the power supply unit 2 in series. The touch switch 1 is composed of a wall end 11 and a machine end 12, the wall end 11 is arranged on the wall, and the machine end 12 and the wall end 11 are correspondingly arranged in the machine body 4. The power supply unit 2 is electrically connected with the control unit 3, and the power supply unit 2 is used for providing power for the washing machine and all parts thereof; the control unit 3 is used for controlling the operation of each component of the washing machine.
In this embodiment, the touch switch is disposed at the front end of the circuit of the whole washing machine, and if an abnormality occurs, the connection of the power supply line is directly disconnected, so that the circuit is protected in the shortest time. In order to achieve the purpose of cutting off power supply in the shortest time, a sensor unit commonly used in the prior art is abandoned, power failure is achieved by adopting a mode of cutting off physical connection, when the washing machine body is separated from an installation wall, a wall end of a touch switch arranged on the wall is physically connected and cut off with a machine end arranged on the washing machine body, and the washing machine achieves power failure protection immediately.
As shown in fig. 8, the contact surface between the washing machine body 4 and the wall in this embodiment is square, and two touch switches 1 connected in series are provided, and are respectively provided at two ends of a diagonal line of the square contact surface, when the washing machine is separated from the wall during operation, the wall end 11 and the machine end 12 of any touch switch 1 are disconnected due to separation, and due to the adoption of the series connection mode, the touch switch 1 is disconnected, i.e., the power supply line is disconnected, and the washing machine circuit is powered off, thereby playing a role in protection.
The washing machine of the embodiment further comprises an alarm unit 7 electrically connected with the power supply unit 2 and used for giving out alarm information when the touch switch 1 is disconnected, wherein the alarm unit 7 is provided with a storage battery and supplies power to the alarm unit 7 when the circuit is powered off.
In this embodiment, in order to prevent that washing machine continues skew normal position after the outage and leads to droing, installed the alarm unit who links to each other with the electrical unit additional, after the washing machine outage, alarm unit sends alarm information by the electric power that its self battery provided, reduces the probability that takes place further danger.
As shown in fig. 4 and 5, the wall-mounted drum washing machine in the present embodiment implements a method of detecting an installation abnormality, including:
as shown in fig. 4, when the wall-mounted washing machine operates, the wall end 11 and the machine end 12 of the touch switch 1 are closed, and the power supply 8 continuously supplies power to the power unit 2;
as shown in fig. 5, when the wall-mounted washing machine is separated from the wall, the wall end 11 and the machine end 12 of the touch switch 1 are disconnected due to the separation, the power supply unit 2 loses power supply, and the washing machine automatically stops;
the alarm unit 7 gives an alarm message when the washing machine is powered off.
In the embodiment, the separation distance in the method is 2-3 mm.
Example 3
As shown in fig. 1, 6 and 7, a wall-mounted drum washing machine includes a touch switch 1, a power supply unit 2, a control unit 3, a machine body 4 and a fixing plate 5, wherein the machine body 4 is connected to the fixing plate 5 arranged on a wall through the touch switch 1; the touch switch 1 is arranged on the power supply line 6 and is connected with the power supply unit 2 in series. The touch switch 1 is composed of two parts, namely a wall end 11 and a machine end 12, wherein the wall end 11 is arranged on a fixing plate 5 installed on a wall, and the machine end 12 and the wall end 11 are correspondingly arranged in the machine body 4. The power supply unit 2 is electrically connected with the control unit 3, and the power supply unit 2 is used for providing power for the washing machine and all parts thereof; the control unit 3 is used for controlling the operation of each component of the washing machine.
In this embodiment, the touch switch is disposed at the front end of the circuit of the whole washing machine, and if an abnormality occurs, the connection of the power supply line is directly disconnected, so that the circuit is protected in the shortest time. In order to achieve the purpose of cutting off power supply in the shortest time, a sensor unit commonly used in the prior art is abandoned, power failure is achieved by adopting a mode of cutting off physical connection, when a washing machine body is separated from a fixed plate installed on a wall, the wall end of a touch switch arranged on the fixed plate is physically connected and cut off with a machine end arranged on the washing machine body, and the washing machine achieves power failure protection immediately.
As shown in fig. 4, the washing machine body 4 in this embodiment is mounted on the fixing plate 5, the contact surface between the fixing plate 5 and the wall is square, two touch switches 1 connected in series are provided, and are respectively provided at two ends of a diagonal line of the square contact surface, when the washing machine is separated from the wall during operation, the wall end 11 and the machine end 12 of any touch switch 1 are disconnected due to separation, and due to the adoption of the series connection mode, the touch switch 1 is disconnected, i.e., the power supply line is disconnected, and the washing machine circuit is powered off, thereby playing a role in protection.
The washing machine of the embodiment further comprises an alarm unit 7 electrically connected with the power supply unit 2 and used for giving out alarm information when the touch switch 1 is disconnected, wherein the alarm unit 7 is provided with a storage battery and supplies power to the alarm unit 7 when the circuit is powered off.
In this embodiment, in order to prevent that washing machine continues skew normal position after the outage and leads to droing, installed the alarm unit who links to each other with the electrical unit additional, after the washing machine outage, alarm unit sends alarm information by the electric power that its self battery provided, reduces the probability that takes place further danger.
As shown in fig. 6 and 7, the wall-mounted drum washing machine in the present embodiment implements a method of detecting an installation abnormality, including:
as shown in fig. 6, when the wall-mounted washing machine operates, the wall end 11 and the machine end 12 of the touch switch 1 are closed, and the power supply 8 continuously supplies power to the power unit 2;
as shown in fig. 7, when the wall-mounted washing machine is separated from the wall, the wall end 11 and the machine end 12 of the touch switch 1 are disconnected due to the separation, the power supply unit 2 loses power supply, and the washing machine automatically stops;
the alarm unit 7 gives an alarm message when the washing machine is powered off.
In the embodiment, the separation distance in the method is 2-3 mm.
Example 4
As shown in fig. 1 to 3, a wall-mounted drum washing machine includes a touch switch 1, a power supply unit 2, a control unit 3, and a machine body 4, wherein the touch switch 1 disposed on the machine body 4 is disposed in a manner of being pressed against a wall; the touch switch 1 is arranged on the power supply line 6 and is connected with the power supply unit 2 in series. The touch switch 1 includes an elastic member 13 and a contact 14. The power supply unit 2 is electrically connected with the control unit 3, and the power supply unit 2 is used for providing power for the washing machine and all parts thereof; the control unit 3 is used for controlling the operation of each component of the washing machine.
In this embodiment, the touch switch is disposed at the front end of the circuit of the whole washing machine, and if an abnormality occurs, the connection of the power supply line is directly disconnected, so that the circuit is protected in the shortest time. The touch switch with the elastic component is adopted, and when no external force is applied, the elastic component is separated from the contact to open the touch switch; when the touch switch is arranged on the back plate of the washing machine body and is extruded with the wall, the elastic component is contacted with the contact to conduct the touch switch. Therefore, when the machine body is separated from the wall, a gap appears between the machine body and the wall, the elastic component is restored to be disconnected with the contact, and the touch switch is disconnected to stop supplying power to the washing machine.
As shown in fig. 9, the contact surface of the washing machine body 4 and the wall in this embodiment is square, and four touch switches 1 connected in series are provided, and are respectively provided at two ends of two diagonal lines of the square contact surface, when the washing machine is separated from the wall during operation, the wall end 11 and the machine end 12 of any touch switch 1 are disconnected due to separation, and due to the adoption of the series connection mode, the touch switch 1 is disconnected, i.e., the power supply line is disconnected, and the circuit of the washing machine is powered off, thereby playing a role in protection.
The washing machine of the embodiment further comprises an alarm unit 7 electrically connected with the power supply unit 2 and used for giving out alarm information when the touch switch 1 is disconnected, wherein the alarm unit 7 is provided with a storage battery and supplies power to the alarm unit 7 when the circuit is powered off.
In this embodiment, in order to prevent that washing machine continues skew normal position after the outage and leads to droing, installed the alarm unit who links to each other with the electrical unit additional, after the washing machine outage, alarm unit sends alarm information by the electric power that its self battery provided, reduces the probability that takes place further danger.
As shown in fig. 2 and 3, the wall-mounted drum washing machine in the present embodiment implements a method of detecting an installation abnormality, including:
as shown in fig. 2, when the wall-mounted washing machine operates, the touch switch 1 is turned on, and the power supply 8 continuously supplies power to the power supply unit 2;
as shown in fig. 3, when the wall-mounted washing machine is separated from the wall, the touch switch 1 is disconnected due to the separation, the power supply unit 2 loses power supply, and the washing machine automatically stops;
the alarm unit 7 gives an alarm message when the washing machine is powered off.
In the embodiment, the separation distance in the method is 2-3 mm.
Example 5
As shown in fig. 1, 4 and 5, a wall-mounted drum washing machine includes a touch switch 1, a power supply unit 2, a control unit 3, and a machine body 4, wherein the touch switch 1 is disposed between the machine body 4 and a wall; the touch switch 1 is arranged on the power supply line 6 and is connected with the power supply unit 2 in series. The touch switch 1 is composed of a wall end 11 and a machine end 12, the wall end 11 is arranged on the wall, and the machine end 12 and the wall end 11 are correspondingly arranged in the machine body 4. The power supply unit 2 is electrically connected with the control unit 3, and the power supply unit 2 is used for providing power for the washing machine and all parts thereof; the control unit 3 is used for controlling the operation of each component of the washing machine.
In this embodiment, the touch switch is disposed at the front end of the circuit of the whole washing machine, and if an abnormality occurs, the connection of the power supply line is directly disconnected, so that the circuit is protected in the shortest time. In order to achieve the purpose of cutting off power supply in the shortest time, a sensor unit commonly used in the prior art is abandoned, power failure is achieved by adopting a mode of cutting off physical connection, when the washing machine body is separated from an installation wall, a wall end of a touch switch arranged on the wall is physically connected and cut off with a machine end arranged on the washing machine body, and the washing machine achieves power failure protection immediately.
As shown in fig. 10, the washing machine body 4 in this embodiment is designed to be cylindrical, which can better save space, the contact surface between the body 4 and the wall is circular, three touch switches 1 connected in series are provided, and the three touch switches are respectively arranged at the inner side of the edge of the circular contact surface at intervals of 120 °, when the washing machine is separated from the wall during operation, the wall end 11 and the machine end 12 of any touch switch 1 are disconnected due to separation, and due to the adoption of the series connection mode, the touch switch 1 is disconnected, i.e., the power supply line is disconnected, and the circuit of the washing machine is powered off, thereby playing a role in protection.
The washing machine of the embodiment further comprises an alarm unit 7 electrically connected with the power supply unit 2 and used for giving out alarm information when the touch switch 1 is disconnected, wherein the alarm unit 7 is provided with a storage battery and supplies power to the alarm unit 7 when the circuit is powered off.
In this embodiment, in order to prevent that washing machine continues skew normal position after the outage and leads to droing, installed the alarm unit who links to each other with the electrical unit additional, after the washing machine outage, alarm unit sends alarm information by the electric power that its self battery provided, reduces the probability that takes place further danger.
As shown in fig. 4 and 5, the wall-mounted drum washing machine in the present embodiment implements a method of detecting an installation abnormality, including:
as shown in fig. 4, when the wall-mounted washing machine operates, the wall end 11 and the machine end 12 of the touch switch 1 are closed, and the power supply 8 continuously supplies power to the power unit 2;
as shown in fig. 5, when the wall-mounted washing machine is separated from the wall, the wall end 11 and the machine end 12 of the touch switch 1 are disconnected due to the separation, the power supply unit 2 loses power supply, and the washing machine automatically stops;
the alarm unit 7 gives an alarm message when the washing machine is powered off.
In the embodiment, the separation distance in the method is 2-3 mm.
Example 6
As shown in fig. 1 to 3, a wall-mounted drum washing machine includes a touch switch 1, a power supply unit 2, a control unit 3, and a machine body 4, wherein the touch switch 1 disposed on the machine body 4 is disposed in a manner of being pressed against a wall; the touch switch 1 is arranged on the power supply line 6 and is connected with the power supply unit 2 in series. The touch switch 1 includes an elastic member 13 and a contact 14. The power supply unit 2 is electrically connected with the control unit 3, and the power supply unit 2 is used for providing power for the washing machine and all parts thereof; the control unit 3 is used for controlling the operation of each component of the washing machine.
In this embodiment, the touch switch is disposed at the front end of the circuit of the whole washing machine, and if an abnormality occurs, the connection of the power supply line is directly disconnected, so that the circuit is protected in the shortest time. The touch switch with the elastic component is adopted, and when no external force is applied, the elastic component is separated from the contact to open the touch switch; when the touch switch is arranged on the back plate of the washing machine body and is extruded with the wall, the elastic component is contacted with the contact to conduct the touch switch. Therefore, when the machine body is separated from the wall, a gap appears between the machine body and the wall, the elastic component is restored to be disconnected with the contact, and the touch switch is disconnected to stop supplying power to the washing machine.
As shown in fig. 11, the washing machine body 4 in this embodiment is designed to be cylindrical, which can better save space, the contact surface between the body 4 and the wall is circular, four touch switches 1 connected in series are provided, and the four touch switches are respectively arranged at the inner side of the edge of the circular contact surface at intervals of 90 degrees, when the washing machine is separated from the wall during operation, the wall end 11 and the machine end 12 of any touch switch 1 are disconnected due to separation, and due to the adoption of the series connection mode, the touch switch 1 is disconnected, i.e., the power supply line is disconnected, and the washing machine circuit is powered off, thereby playing a role in protection.
The washing machine of the embodiment further comprises an alarm unit 7 electrically connected with the power supply unit 2 and used for giving out alarm information when the touch switch 1 is disconnected, wherein the alarm unit 7 is provided with a storage battery and supplies power to the alarm unit 7 when the circuit is powered off.
In this embodiment, in order to prevent that washing machine continues skew normal position after the outage and leads to droing, installed the alarm unit who links to each other with the electrical unit additional, after the washing machine outage, alarm unit sends alarm information by the electric power that its self battery provided, reduces the probability that takes place further danger.
As shown in fig. 2 and 3, the wall-mounted drum washing machine in the present embodiment implements a method of detecting an installation abnormality, including:
as shown in fig. 2, when the wall-mounted washing machine operates, the touch switch 1 is turned on, and the power supply 8 continuously supplies power to the power supply unit 2;
as shown in fig. 3, when the wall-mounted washing machine is separated from the wall, the touch switch 1 is disconnected due to the separation, the power supply unit 2 loses power supply, and the washing machine automatically stops;
the alarm unit 7 gives an alarm message when the washing machine is powered off.
In the embodiment, the separation distance in the method is 2-3 mm.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (12)
1. A wall-mounted drum washing machine comprises a machine body (4) arranged on a wall, and is characterized in that a touch switch (1) is arranged between the machine body (4) and the wall, the touch switch (1) connects a power supply unit (2) of the washing machine with a power supply (8) through a power supply line (6), and the touch switch (1) is disconnected when the machine body (4) of the washing machine is separated from the wall to stop supplying power to the washing machine.
2. A wall-mounted drum washing machine according to claim 1, wherein the touch switch (1) comprises an elastic component (13) and a contact (14), and the elastic component (13) and the contact (14) are arranged on a back plate of the washing machine body (4) in a pressing manner with a wall, so that when the washing machine body (4) is separated from the wall, the elastic component (13) is restored to the original state and separated from the contact (14) to disconnect the touch switch (1) and stop supplying power to the washing machine.
3. A wall-mounted drum washing machine according to claim 1, characterized in that the touch switch (1) is composed of two parts, namely a wall end (11) and a machine end (12), the wall end (11) is mounted on the wall, the machine end (12) and the wall end (11) are correspondingly arranged on the machine body (4), and the wall end (11) and the machine end (12) are in contact connection, so that the wall end (11) and the machine end (12) are separated when the machine body (4) is separated from the wall, and the power supply of the washing machine is cut off.
4. A wall-mounted drum washing machine according to claim 3, characterized in that the wall end (11) mounted on the wall is connected to the power supply (8) provided on the wall via the power supply line (6), and the machine end (12) mounted on the machine body (4) is connected to the power supply unit (2) of the washing machine provided on the machine body (4).
5. A wall-mounted drum washing machine according to any one of claims 1 to 4, characterized in that the washing machine further comprises an alarm unit (7) electrically connected to the power supply unit (2) for giving an alarm message when the touch switch (1) is turned off.
6. A wall-mounted drum washing machine according to claim 5, characterized in that the alarm unit (7) is provided with a battery to supply the alarm unit (7) when the power supply line (6) is de-energized.
7. A wall-mounted drum washing machine according to claim 5, characterized in that the washing machine is provided with at least two touch switches (1), each touch switch (1) being connected in series one after the other via a power supply line (6).
8. A wall-mounted drum washing machine according to claim 7, characterized in that each touch switch (1) is mounted inside the machine body (4) near the edge of the wall.
9. A wall-mounted drum washing machine according to claim 5, characterized in that the power supply input terminals of the functional components of the washing machine are connected with the power supply unit directly or via the control unit.
10. A method for detecting an installation abnormality of a wall-mounted drum washing machine according to any one of claims 1 to 9, comprising:
when the wall-mounted washing machine operates, the touch switch (1) is closed, and the power supply (8) continuously supplies power to the power supply unit (2);
when the wall-mounted washing machine is separated from the wall, the touch switch (1) is disconnected due to separation, the power supply unit (2) loses power supply, and the washing machine is automatically stopped.
11. The method for detecting the mounting abnormality of the washing machine according to claim 10, further comprising the step of sending an alarm message by the alarm unit (7) when the touch switch is turned off due to the separation of the washing machine body from the wall and the washing machine is powered off and stopped.
12. The method of detecting the installation abnormality of the washing machine as set forth in claim 10, wherein the distance of separation is 2 to 3 mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710044209.1A CN108330646B (en) | 2017-01-19 | 2017-01-19 | Wall-mounted drum washing machine and mounting abnormity detection method thereof |
| PCT/CN2017/119735 WO2018133647A1 (en) | 2017-01-19 | 2017-12-29 | Wall-mounted drum washing machine and method for detecting abnormal mounting thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710044209.1A CN108330646B (en) | 2017-01-19 | 2017-01-19 | Wall-mounted drum washing machine and mounting abnormity detection method thereof |
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| CN108330646A CN108330646A (en) | 2018-07-27 |
| CN108330646B true CN108330646B (en) | 2020-05-22 |
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| Country | Link |
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| WO (1) | WO2018133647A1 (en) |
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| CN110952276A (en) * | 2018-09-27 | 2020-04-03 | 青岛海尔洗衣机有限公司 | Wall-mounted washing machine |
| CN111560741A (en) * | 2019-02-13 | 2020-08-21 | 青岛海尔洗衣机有限公司 | Wall-mounted clothes treatment equipment and installation detection method thereof |
| CN113699746B (en) * | 2020-05-21 | 2024-06-18 | 青岛海尔洗衣机有限公司 | Anti-falling system of wall-mounted washing machine and control method |
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| CN1965479A (en) * | 2004-04-15 | 2007-05-16 | E.G.O.控制***有限责任公司 | Operational unit comprising a touch-sensitive switch |
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| WO2013085301A1 (en) * | 2011-12-08 | 2013-06-13 | 주식회사 대우일렉트로닉스 | Wall-mounted drum-type washing machine |
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| CN1965479A (en) * | 2004-04-15 | 2007-05-16 | E.G.O.控制***有限责任公司 | Operational unit comprising a touch-sensitive switch |
| KR20130064624A (en) * | 2011-12-08 | 2013-06-18 | 동부대우전자 주식회사 | Wall mounted mini drum type washing machine |
| CN103668857A (en) * | 2012-04-04 | 2014-03-26 | 东部大宇电子株式会社 | Wall-mounted drum washing machine and method for sensing mounting abnormality and fall thereof |
| CN104727072A (en) * | 2013-12-23 | 2015-06-24 | 东部大宇电子株式会社 | Apparatus and method of detecting drop and/or detachment of a wall mounted drum type washing machine |
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| CN108330646A (en) | 2018-07-27 |
| WO2018133647A1 (en) | 2018-07-26 |
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Effective date of registration: 20200423 Address after: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, No.1 Haier Road, Laoshan District, Qingdao, Shandong Province Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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Effective date of registration: 20201109 Address after: 266101 Haier Industrial Park, qianwangang Road, Jiaonan City, Qingdao City, Shandong Province Patentee after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Patentee before: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. |