CN116725439A - Dish washer control method and dish washer - Google Patents

Dish washer control method and dish washer Download PDF

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Publication number
CN116725439A
CN116725439A CN202210209486.4A CN202210209486A CN116725439A CN 116725439 A CN116725439 A CN 116725439A CN 202210209486 A CN202210209486 A CN 202210209486A CN 116725439 A CN116725439 A CN 116725439A
Authority
CN
China
Prior art keywords
lock tongue
door opening
door body
control method
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210209486.4A
Other languages
Chinese (zh)
Inventor
孔成
杨林
潘显杰
解婷
公彦波
徐杰
曹魁
孙立文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Dishwasher Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Dishwasher Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Dishwasher Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Dishwasher Co Ltd
Priority to CN202210209486.4A priority Critical patent/CN116725439A/en
Publication of CN116725439A publication Critical patent/CN116725439A/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
    • A47L15/0021—Regulation of operational steps within the washing processes, e.g. optimisation or improvement of operational steps depending from the detergent nature or from the condition of the crockery
    • A47L15/0034—Drying phases, including dripping-off phases
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4251—Details of the casing
    • A47L15/4257—Details of the loading door
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4251—Details of the casing
    • A47L15/4257—Details of the loading door
    • A47L15/4259—Arrangements of locking or security/safety devices for doors, e.g. door latches, switch to stop operation when door is open
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/48—Drying arrangements
    • A47L15/488—Connections of the tub with the ambient air, e.g. air intake or venting arrangements

Abstract

The invention discloses a dish washer control method, which comprises the following steps: detecting environmental parameters in the washing cavity; and if the detected environmental parameter in the washing cavity is greater than a first set threshold, controlling the automatic door opening and closing device to open the door body so as to adjust the environmental parameter in the washing cavity. According to the invention, whether the detected environmental parameters in the washing cavity are larger than the first set threshold value is judged, so that whether the door body is automatically opened or not is determined, and the environmental parameters in the washing cavity are adjusted, so that steam in the washing cavity can be quickly discharged into the outside, and the tableware in the washing cavity can be quickly dried. The invention also discloses a dish washer applying the control method.

Description

Dish washer control method and dish washer
Technical Field
The invention belongs to the field of kitchen household appliances, and particularly relates to a dish washer control method and a dish washer applying the control method.
Background
The dish washer is one automatic dish washer for washing bowl, chopsticks, dish, knife, fork, etc. and has low labor strength, high work efficiency and raised sanitation. At present, dish washers in China are in a stage of being known and known by consumers, and are advanced consumer products in China. However, with the development of daily electric appliances of household labor, the dish-washing machine market in China has great development potential.
At present, a plurality of dish washers have a washing function and a drying function, namely, after the dish washers complete a washing program, the dish washers continue to execute the drying program on the dishes, wherein after the washing program is finished, the door body is automatically opened through the automatic door opening and closing device so that moisture in the inner container is gradually discharged, and the dishes are dried through the residual temperature of the washing cavity, so that the dishes can be quickly dried, the power consumption is not basically improved in the whole drying process, and the drying efficiency of the dish washers is improved.
After the washing procedure is finished, a large amount of high-temperature gas is stored in the washing cavity and is mixed with steam, and the moisture in the washing cavity can be discharged out of the machine body quickly by automatically opening the door body, however, if the door body is opened for too long, the environmental parameters in the washing cavity are obviously changed, so that the drying effect of tableware can be influenced, and even secondary pollution is caused to the tableware.
In view of this, the present invention has been made.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a dish washer control method so as to realize the purposes of adjusting the environmental parameters in a washing cavity and improving the drying efficiency of the dish washer.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
a dishwasher control method, comprising:
detecting environmental parameters in the washing cavity;
and if the detected environmental parameter in the washing cavity is greater than a first set threshold, controlling the automatic door opening and closing device to open the door body so as to adjust the environmental parameter in the washing cavity.
Further, the controlling the automatic door opening and closing device to open the door body specifically includes:
the automatic door opening and closing device comprises a lock tongue and a driving device, wherein the driving device is controlled to rotate forward to drive the lock tongue to be clamped with the lock catch, and the lock tongue moves from an initial position to a door opening position.
Further, after the driving device is controlled to rotate forward, the driving device further comprises:
acquiring position information of a lock tongue;
and if the locking tongue is obtained to run to the door opening position, controlling the driving device to stop running.
Further, after the driving device is controlled to rotate forward, the driving device further comprises:
acquiring state information of a lock tongue;
judging whether the lock tongue is clamped with the lock catch or not based on the acquired state information of the lock tongue, if so, setting a target operation time period and starting timing;
and after the target operation time period is over, controlling the driving device to stop operation.
Further, the obtaining the state information of the lock tongue specifically includes:
one of the lock tongue and the lock catch is provided with a signal transmitting part, the other is provided with a signal receiving part, and if the lock tongue is clamped with the lock catch, the signal transmitting part triggers the signal receiving part and enables the signal receiving part to be in a receiving state so as to set a target operation time period and start timing.
Further, after the door body is opened by the automatic door opening and closing device, the automatic door opening and closing device further comprises:
detecting environmental parameters in the washing cavity;
and if the detected environmental parameter in the washing cavity is smaller than a second set threshold, controlling the automatic door opening and closing device to close the door body, wherein the first set threshold is larger than the second set threshold.
Further, the controlling the automatic door opening and closing device to close the door body specifically includes:
the driving device is controlled to rotate reversely to drive the lock tongue and the lock catch clamped with the lock tongue to move from the door opening position to the door closing position.
Further, after the control driving device is reversed, the method further comprises:
acquiring state information of a lock tongue;
based on the acquired state information of the lock tongue, whether the lock tongue is separated from the lock catch or not is judged, if yes, the lock tongue is determined to run to a door closing position, and the driving device is controlled to continuously rotate reversely until the lock tongue runs to an initial position.
Further, detecting the environmental parameter in the washing chamber is detecting the temperature or humidity in the washing chamber
The invention also provides a dish washer, which can realize the purpose of rapidly opening or closing the door body by utilizing the automatic door opening and closing device.
A dish washer applying any one of the control methods comprises a machine body with a washing cavity and a door body for opening and closing the washing cavity, wherein an automatic door opening and closing device is arranged on the machine body, a lock catch is arranged on the door body, and the automatic door opening and closing device comprises a lock tongue which is clamped with or separated from the lock catch.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects.
1. According to the invention, whether the detected environmental parameters in the washing cavity are larger than the first set threshold value is judged, so that whether the door body is automatically opened or not is determined, and the environmental parameters in the washing cavity are adjusted, so that steam in the washing cavity can be quickly discharged into the outside, and the tableware in the washing cavity can be quickly dried.
2. In the invention, in the process of opening the door body by the automatic door opening and closing device, whether the lock tongue moves to the door opening position from the initial position is determined by acquiring the position information of the lock tongue, so that the opening degree of the door body is accurately controlled, the secondary pollution to tableware caused by the overlarge opening degree of the door body is avoided, and the rapid drying of the tableware cannot be realized due to the overlarge opening degree of the door body or the overlarge opening degree of the door body.
3. According to the invention, the state information of the lock tongue is obtained through the mutual matching of the signal transmitting part and the signal receiving part, so that whether the lock tongue is clamped with the lock catch or not is judged to determine the set target operation time period, the door body is ensured to be opened to the door opening position, the situation that the door body is prevented from being opened by an obstacle is avoided, and the safety and the reliability of the dish washer are improved.
4. In the invention, if the environmental parameter in the washing cavity is larger than the first set threshold, the door body is opened to adjust the environmental parameter in the washing cavity until the environmental parameter in the washing cavity is smaller than the second set threshold to be closed, so that the optimal drying effect and drying efficiency are realized, and the problem that the temperature in the washing cavity is rapidly reduced and tableware cannot be thoroughly dried due to overlong opening time of the door body is prevented.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the figures in the following description are only examples, and that other figures can be obtained based on these figures without inventive effort for a person skilled in the art. In the drawings:
FIG. 1 is a schematic flow chart of a dishwasher control method in an embodiment of the present invention;
FIG. 2 is a logic block diagram of a dishwasher control method in an embodiment of the present invention;
FIG. 3 is a logic block diagram of a dishwasher control method in accordance with yet another embodiment of the present invention;
FIG. 4 is a logic block diagram of a dishwasher control method in accordance with yet another embodiment of the present invention;
FIG. 5 is a schematic diagram showing the connection of an automatic door opening/closing device to a door body according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a schematic view of an automatic door opening and closing apparatus according to an embodiment of the present invention;
fig. 8 is a side view of an automatic door opening and closing apparatus in an embodiment of the present invention.
In the figure:
1. an automatic door opening and closing device; 11. a protective case; 111. a case body; 112. a cover body; 12. a bolt; 121. a hook portion;
2. a door body;
3. locking; 31. a tongue-and-groove.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "longitudinal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1, an embodiment of the present invention provides a dishwasher control method, including:
step S1: detecting environmental parameters in the washing cavity;
step S2: if the detected environmental parameter in the washing cavity is greater than the first set threshold, the automatic door opening and closing device 1 is controlled to open the door body 2 so as to adjust the environmental parameter in the washing cavity.
In this embodiment, if the detected environmental parameter in the washing cavity is greater than the first set threshold in the door-closed state, a large amount of high-temperature gas is mixed with water vapor in the washing cavity, so that the tableware cannot be dried quickly due to the moisture in the washing cavity, and the moisture in the washing cavity can be discharged out of the machine body quickly by automatically opening the door body 2, so that the tableware can be dried quickly, and the best drying effect and drying efficiency are achieved.
As shown in fig. 1 and fig. 5 to 8, in this embodiment, step S2, the controlling the automatic door opening and closing device 1 to open the door 2 specifically includes:
the door body 2 is provided with a lock catch 3, the automatic door opening and closing device 1 comprises a lock tongue 12 and a driving device, the driving device is controlled to rotate forward to drive the lock tongue 12 to be clamped with the lock catch 3, and the lock tongue 12 moves from an initial position to a door opening position.
In this embodiment, under the effect of the driving device, the lock tongue 12 moves from the initial position towards the door body 2 and is clamped with the lock catch 3, so that the lock tongue 12 drives the door body 2 to move to the door opening position, the opening degree of the door body 2 is accurately controlled, and the environmental parameters in the washing cavity are prevented from being obviously changed due to overlarge opening of the door body 2.
As shown in fig. 5 and 6, in the present embodiment, a dishwasher includes a body having a washing chamber and a door body 2 pivotally mounted to the body, the door body 2 for opening or closing the washing chamber, an automatic door opening and closing device 1 is mounted to the body, and the automatic door opening and closing device 1 is for opening or closing the door body 2.
As shown in fig. 5 to 8, in this embodiment, the automatic door opening and closing device 1 further includes a push-pull rod, the push-pull rod can reciprocate under the action of the driving device, one end of the lock tongue 12 is connected to the telescopic end of the push-pull rod through a rotating shaft structure, the other end of the lock tongue protrudes from the telescopic end of the push-pull rod and is provided with a hook 121, and the lock tongue 12 can rotate up and down relative to the telescopic end and reciprocate under the driving of the push-pull rod.
As shown in fig. 5 and 6, in the present embodiment, the lock catch 3 is mounted on the door body 2, the lock catch 3 is provided with a latch groove 31, and the hook 121 can be engaged in the latch groove 31 or move out of the latch groove 31, so as to implement the engagement between the latch 12 and the lock catch 3, and further accurately control the opening or closing of the door body 2 through the automatic door opening and closing device 1.
As shown in fig. 5 to 8, in this embodiment, the automatic door opening and closing device 1 further includes a protection box 11 mounted on the machine body, a push-pull rod and a driving device are disposed in the protection box 11, the telescopic end of the push-pull rod extends out of or moves into the protection box 11, wherein the driving device includes a motor, a driving gear and a driven gear set, the driving gear is mounted on an output shaft of the motor, a rack is disposed on one side of the push-pull rod, which is close to the driven gear set, an input end of the driven gear set is meshed with the driving gear, and an output end of the driven gear set is meshed with the rack.
In the embodiment, the motor rotates forward to drive the driving gear and the driven gear set to rotate synchronously, and the output end of the driven gear set drives the push-pull rod to move towards the direction of the door body 2 so as to push the door body 2 to open automatically; the motor rotates reversely to drive the driving gear and the driven gear set to rotate synchronously, and the output end of the driven gear set drives the push-pull rod to move towards the machine body to pull the door body 2 to close automatically.
In this embodiment, the driven gear set includes a first driven gear and a second driven gear that are meshed with each other, an input end of the first driven gear is meshed with the driving gear, and an output end of the second driven gear is meshed with the rack.
In this embodiment, the driven gear group includes first driven gear and second driven gear, and the output of first driven gear meshes with the second driven gear in order to drive the synchronous rotation of second driven gear, and then drives the push-and-pull rod that has the rack and remove to control motor forward rotation or reverse rotation is in order to realize that the push-and-pull rod removes along one of two directions of being on the back of the body.
Preferably, the diameter of the second driven gear is larger than that of the first driven gear, the first driven gear and the second driven gear form a reduction gear, and because the rotation speed of the motor is high, if the motor directly drives the push-pull rod to move, the stroke of the push-pull rod is difficult to accurately control, the rotation speed of the motor is reduced through the reduction gear set, and meanwhile, the push-pull rod receives the increase of pushing force or pulling force, so that the stroke of the push-pull rod is accurately controllable.
As shown in fig. 2, in this embodiment, step S2, after the door opening and closing device 1 is controlled to open the door 2, the method further includes:
step S3: detecting environmental parameters in the washing cavity;
step S4: and if the detected environmental parameter in the washing cavity is smaller than a second set threshold, controlling the automatic door opening and closing device 1 to close the door body 2, wherein the first set threshold is larger than the second set threshold.
In this embodiment, if the environmental parameter in the washing chamber is greater than the first set threshold, the door body 2 is opened to adjust the environmental parameter in the washing chamber until the environmental parameter in the washing chamber is smaller than the second set threshold to be closed, so as to achieve the best drying effect and drying efficiency, and prevent the temperature in the washing chamber from rapidly decreasing and the tableware from being thoroughly dried due to too long opening time of the door body 2.
As shown in fig. 2, in this embodiment, step S4, after the control driving device is reversed, further includes:
step S5: acquiring state information of the lock tongue 12;
step S6: based on the acquired state information of the lock tongue 12, whether the lock tongue 12 is separated from the lock catch 3 is judged, if yes, the lock tongue 12 is determined to run to a door closing position, and the driving device is controlled to continuously rotate reversely until the lock tongue 12 runs to an initial position.
In this embodiment, if the lock tongue 12 is separated from the shackle 3, it indicates that the lock tongue 12 has moved to the door closing position.
In this embodiment, the detection of the environmental parameter in the washing chamber is the detection of the temperature or humidity in the washing chamber.
In the embodiment, the temperature in the washing cavity is controlled to realize the drying of the tableware by utilizing the residual temperature in the washing cavity, and the drying performance of the dish washer is met with the lowest temperature and the lowest energy consumption while the washing performance of the tableware meets the standard.
In this embodiment, through the humidity in the control washing chamber in order to confirm whether the steam in the washing chamber is discharged and whether the tableware reaches the drying standard, guarantee tableware rapid draing, avoid remaining the water stain on the tableware simultaneously, promote user's use experience.
According to the dish washer control method, whether the detected environmental parameters in the washing cavity are larger than the first set threshold value is judged, so that whether the door body 2 is automatically opened or not is determined, the environmental parameters in the washing cavity are adjusted, steam in the washing cavity can be quickly discharged into the outside, and quick drying of tableware in the washing cavity is realized.
Example two
As shown in fig. 3, this embodiment is further defined in the first embodiment, and step S2 further includes, after the controlling the driving device to rotate forward:
s21a: acquiring state information of the lock tongue 12;
s22a: judging whether the lock tongue 12 is clamped with the lock catch 3 or not based on the acquired state information of the lock tongue 12, if so, setting a target operation time period and starting timing;
s23a: and after the target operation time period is over, controlling the driving device to stop operation.
In this embodiment, based on the obtained state information of the lock tongue 12, it is determined whether the lock tongue 12 is clamped with the lock catch 3 to determine whether to execute the timing of the set target operation time period, so as to ensure that the door body 2 is opened to the door opening position, and avoid secondary pollution to tableware caused by too large opening degree of the door body 2, and the door body 2 is too small opening degree of the door body 2, so that quick drying of tableware cannot be realized.
As shown in fig. 3, in the embodiment, in step S21a, the obtaining the state information of the locking bolt 12 specifically includes:
one of the lock tongue 12 and the lock catch 3 is provided with a signal transmitting part, the other is provided with a signal receiving part, and if the lock tongue 12 is clamped with the lock catch 3, the signal transmitting part triggers the signal receiving part and enables the signal receiving part to be in a receiving state so as to set a target operation time period and start timing.
As shown in fig. 5 and 6, in this embodiment, after the lock catch 3 is engaged with the lock tongue 12, the signal transmission distance between the signal transmitting member and the signal receiving member is the shortest.
In this embodiment, the signal transmitting element is a magnet, the signal receiving element is a reed pipe, the reed pipe is opposite to the magnet, and the magnetic field generated by the magnet makes the normally open contact of the reed pipe attract when the lock catch 3 is clamped with the lock tongue 12; the normally open contact of the reed switch springs open when the lock catch 3 is separated from the lock tongue 12.
According to the dish washer control method, the signal transmitting piece and the signal receiving piece are matched with each other to obtain the state information of the lock tongue 12, whether the lock tongue 12 is clamped with the lock catch 3 or not is judged to determine the set target operation time period, the door body 2 is guaranteed to be opened to the door opening position, the situation that the door body 2 is prevented from being opened by an obstacle is avoided, and the use safety and reliability of the dish washer are improved.
Example III
As shown in fig. 4, this embodiment is further defined in the first embodiment, and step S2 further includes, after the controlling the driving device to rotate forward:
s21b: acquiring position information of the lock tongue 12;
s22b: if the lock tongue 12 is acquired to be operated to the door opening position, the driving device is controlled to stop operation.
In this embodiment, the position information of the lock tongue 12 is obtained, and whether the lock tongue 12 moves to the door opening position is determined, so that the door body 2 is ensured to be opened to the designated position, and the steam in the washing cavity can be quickly discharged into the outside, thereby realizing quick drying of the tableware in the washing cavity.
As shown in fig. 5 to 8, in this embodiment, the protection box 11 has a cover 112 and a box 111, the motor is fixed in the box 111, the push-pull rod is slidably connected with the cover 112 and/or the box 111, and the extending direction of the output shaft of the motor is perpendicular to the moving direction of the push-pull rod, so that the push-pull rod extends out of the protection box 11 and moves into the protection box 11 under the driving of the driven gear set, and the push-pull rod is ensured to complete the whole moving process more smoothly, thereby improving the output efficiency of the motor.
In this embodiment, a limiting groove extending in the same direction as the moving direction of the push-pull rod and facing the opening of the push-pull rod is formed in the cover 112 or the box 111, and a limiting block extending into the limiting groove from the opening of the limiting groove and in limiting fit with the limiting groove is arranged on the push-pull rod.
In this embodiment, when the push-pull rod extends out of the protection box 11 or moves into the protection box 11, and the limiting block on the push-pull rod abuts against the side wall of the limiting groove, the push-pull rod stops moving, so as to precisely control the lock tongue 12 to reciprocate between the initial position and the door opening position.
Through the dish washer control method, in the process of automatically opening and closing the door body 2 of the door device 1, through acquiring the position information of the lock tongue 12, whether the lock tongue 12 runs from the initial position to the door opening position is determined, and then the opening degree of the door body 2 is accurately controlled, so that the secondary pollution to tableware caused by the overlarge opening degree of the door body 2 is avoided, and the opening degree of the door body 2 is too small to realize the quick drying of the tableware.
Example IV
As shown in fig. 5 to 8, the embodiment of the present invention further provides a dishwasher applying any one of the above control methods, which includes a machine body having a washing chamber and a door body 2 for opening and closing the washing chamber, wherein the machine body is provided with an automatic door opening and closing device 1, the door body 2 is provided with a latch 3, and the automatic door opening and closing device 1 includes a latch tongue 12 that is engaged with or separated from the latch 3.
Through the dish washer, the lock tongue 12 can rotate up and down relative to the push-pull rod, so that the lock tongue 12 is buckled with the lock catch 3 under the thrust action of the push-pull rod or separated from the lock catch 3 under the pull action of the push-pull rod, further, the automatic opening or closing of the door body 2 is realized, and the door body 2 is accurately controlled to be opened to a designated position.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.

Claims (10)

1. A dishwasher control method, comprising:
detecting environmental parameters in the washing cavity;
and if the detected environmental parameter in the washing cavity is greater than a first set threshold, controlling the automatic door opening and closing device to open the door body so as to adjust the environmental parameter in the washing cavity.
2. The control method of a dishwasher according to claim 1, wherein the controlling the automatic door opening and closing device to open the door body comprises:
the automatic door opening and closing device comprises a lock tongue and a driving device, wherein the driving device is controlled to rotate forward to drive the lock tongue to be clamped with the lock catch, and the lock tongue moves from an initial position to a door opening position.
3. The dishwasher control method of claim 2, further comprising, after the controlling the driving means to rotate forward:
acquiring position information of a lock tongue;
and if the locking tongue is obtained to run to the door opening position, controlling the driving device to stop running.
4. The dishwasher control method of claim 2, further comprising, after the controlling the driving means to rotate forward:
acquiring state information of a lock tongue;
judging whether the lock tongue is clamped with the lock catch or not based on the acquired state information of the lock tongue, if so, setting a target operation time period and starting timing;
and after the target operation time period is over, controlling the driving device to stop operation.
5. The method of claim 4, wherein the step of obtaining the state information of the locking bolt comprises:
one of the lock tongue and the lock catch is provided with a signal transmitting part, the other is provided with a signal receiving part, and if the lock tongue is clamped with the lock catch, the signal transmitting part triggers the signal receiving part and enables the signal receiving part to be in a receiving state so as to set a target operation time period and start timing.
6. The control method of a dishwasher according to claim 2, wherein after the automatic door opening and closing device is controlled to open the door body, further comprising:
detecting environmental parameters in the washing cavity;
and if the detected environmental parameter in the washing cavity is smaller than a second set threshold, controlling the automatic door opening and closing device to close the door body, wherein the first set threshold is larger than the second set threshold.
7. The control method of a dishwasher according to claim 6, wherein the controlling the automatic door opening and closing device to close the door body comprises:
the driving device is controlled to rotate reversely to drive the lock tongue and the lock catch clamped with the lock tongue to move from the door opening position to the door closing position.
8. The dishwasher control method of claim 7, further comprising, after the controlling the driving means to reverse rotation:
acquiring state information of a lock tongue;
based on the acquired state information of the lock tongue, whether the lock tongue is separated from the lock catch or not is judged, if yes, the lock tongue is determined to run to a door closing position, and the driving device is controlled to continuously rotate reversely until the lock tongue runs to an initial position.
9. A method of controlling a dishwasher according to any one of claims 1 to 8, wherein the sensing of an environmental parameter in the wash chamber is sensing of temperature or humidity in the wash chamber.
10. A dishwasher applying the control method of any one of claims 1 to 9, comprising a machine body with a washing chamber and a door body for opening and closing the washing chamber, wherein the machine body is provided with an automatic door opening and closing device, characterized in that the door body is provided with a lock catch, and the automatic door opening and closing device comprises a lock tongue clamped with or separated from the lock catch.
CN202210209486.4A 2022-03-04 2022-03-04 Dish washer control method and dish washer Pending CN116725439A (en)

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CN202210209486.4A CN116725439A (en) 2022-03-04 2022-03-04 Dish washer control method and dish washer

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CN116725439A true CN116725439A (en) 2023-09-12

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