CN209463943U - A kind of structure detecting spraying arm of dish washer revolving speed - Google Patents
A kind of structure detecting spraying arm of dish washer revolving speed Download PDFInfo
- Publication number
- CN209463943U CN209463943U CN201821435262.0U CN201821435262U CN209463943U CN 209463943 U CN209463943 U CN 209463943U CN 201821435262 U CN201821435262 U CN 201821435262U CN 209463943 U CN209463943 U CN 209463943U
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- gushing arm
- signal
- arm
- pedestal
- transmitting element
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Abstract
The utility model discloses a kind of structures for detecting spraying arm of dish washer revolving speed, including pedestal, gushing arm and gushing arm speed detector, pedestal is equipped with gushing arm seat, gushing arm rotates on the gushing arm seat, gushing arm speed detector includes the signal transmitting element being electrically connected with the machine control system that washes the dishes and at least one is used for the signal trigger element of enabling signal transmitting element, signal trigger element is set on gushing arm, and signal transmitting element is set on pedestal；Compared with prior art, the gushing arm of the utility model can drive signal trigger element to rotate around gushing arm seat and issue signal to signal transmitting element when every time by signal transmitting element, control system spreads out of the revolving speed that frequency judges gushing arm by detection signal transmitting element signal, when gushing arm be blocked do not rotate or the hole for water spraying of gushing arm by swill block rotation it is abnormal when, control system does not receive or receives exception information, abnormal signal alarm can be issued the user with, avoids dish-washing machine unclean to dishwashing detergent.
Description
Technical field
The utility model relates to dish-washing machine technical field more particularly to a kind of structures for detecting spraying arm of dish washer revolving speed.
Background technique
The dish-washing machine of dish-washing machine industry several types at present, either cabinet type machine, desktop computer, embedded dish washer are either
MINI table dish-washer and water tank type dish-washing machine all in a manner of spray based on, tableware is washed away clean.General embodiment party
Formula are as follows: washing pump is supplied water by pipeline to gushing arm, and many apertures are opened on gushing arm, and water sprays from gushing arm hole and washes away tableware, while by
There are many certain tilt angle in hole for water spraying on gushing arm, gushing arm itself can be driven to rotate while spraying water, thus
Reach and spray water while rotating, making entirely to wash the bowl inside machine can wash.But gushing arm during rotary water jet
Revolving speed has a significant impact to the injection of water flow, and directly affects washing effect；Since the working environment of gushing arm limits, when work, sprays
Arm is easy to be blocked by tablewares such as chopsticks, table forks, does not rotate；Or some hole for water spraying on gushing arm is blocked by swill, is caused
Keep gushing arm rotation slow；Above situation all can cause dishwashing detergent unclean.
Utility model content
Utility model aims to solve problems of the existing technology, provide a kind of detection spraying arm of dish washer revolving speed
Structure.
To achieve the above object, technical solution used by the utility model is a kind of knot for detecting spraying arm of dish washer revolving speed
The structure of structure, the detection spraying arm of dish washer revolving speed includes pedestal, gushing arm and gushing arm speed detector, and the pedestal is equipped with
Gushing arm seat, the gushing arm rotate on the gushing arm seat, and the gushing arm speed detector includes and the machine control system electricity that washes the dishes
The signal transmitting element of connection is used for the signal trigger element of enabling signal transmitting element, the signal triggering member at least one
Part is set on gushing arm, and the signal transmitting element is set on pedestal, and the gushing arm can drive signal trigger element to turn around gushing arm seat
It is dynamic and when passing through signal transmitting element every time trigger signal transmitting element, make signal transmitting element and react and pass accordingly
Control system is passed, the control system spreads out of frequency or signal intensity frequency monitoring by the signal of detection signal transmitting element
Gushing arm revolving speed, and then judge whether gushing arm normally rotates.
As a kind of improvement of the utility model, the gushing arm includes gushing arm upper piece and gushing arm bottom sheet, the signal triggering
Element is set to gushing arm bottom sheet, and the signal transmitting element is located at the lower section of pedestal, drives signal trigger element to turn in gushing arm
Where signal transmitting element when side, signal trigger element and signal transmitting element are located on the same straight line perpendicular to pedestal.
As a kind of improvement of the utility model, the signal trigger element is the magnet for being encapsulated in gushing arm bottom sheet, described
Signal transmitting element is the magnetic reed switch below pedestal.
As a kind of improvement of the utility model, the signal trigger element is the magnet for being encapsulated in gushing arm bottom sheet, described
Signal transmitting element is the Hall element below pedestal.
As a kind of improvement of the utility model, the signal trigger element is that extended downwardly by gushing arm bottom sheet one is convex
Muscle, the signal transmitting element are the photoelectric sensor circuit on pedestal, and it is the saturating of " recessed " type that the pedestal, which is equipped with section,
Light shield, the photoelectric sensor circuit plate are set in translucent cover and are electrically connected to the control system, the transmitting terminal of photoelectric sensor circuit plate
Two of translucent cover are divided into the cavity of protrusion above pedestal with receiving end, and the gushing arm rotates around gushing arm seat and each
By passing through convex ribs from the groove in translucent cover and blocking the photosignal of photoelectrical coupler.
As a kind of improvement of the utility model, the signal trigger element is the reflecting piece set on gushing arm bottom sheet, described
Signal transmitting element is the photoelectric sensor switch below pedestal, and place corresponding with photoelectrical coupler is equipped on the pedestal
The optoelectronic induction transmitting terminal of photoelectric sensor switch and optoelectronic induction receiving end are located at interior by translucent cover, the translucent cover.
As a kind of improvement of the utility model, the quantity of the signal trigger element is two, two signal triggering members
Part is symmetrically set to gushing arm bottom sheet two sides.
As a kind of improvement of the utility model, the quantity of the signal trigger element is one, the signal triggering member
Distance of the part apart from place side spray arm tip is greater than the 1/4 of gushing arm total length.
Compared with prior art, a kind of structure of detection spraying arm of dish washer revolving speed of the utility model has the advantage that
A kind of structure of detection spraying arm of dish washer revolving speed of the utility model, gushing arm speed detector include and dish-washing machine
The signal transmitting element of control system electrical connection is used for the signal trigger element of enabling signal transmitting element at least one, described
Signal trigger element is set on gushing arm, and the signal transmitting element is set on pedestal, and the gushing arm can drive signal trigger element
It is rotated around gushing arm seat and issues signal to signal transmitting element when passing through signal transmitting element every time, control system passes through detection
Signal transmitting element signal outflow frequency judges the revolving speed of gushing arm, does not rotate or the hole for water spraying of gushing arm is eaten when gushing arm is blocked
When the blocking rotation of object residue is abnormal, control system does not receive or receives exception information, can issue the user with exception
Signal alarm avoids dish-washing machine unclean to dishwashing detergent.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for detecting spraying arm of dish washer revolving speed of the utility model；
Fig. 2 is the cross-sectional view of Figure 1A-A；
Fig. 3 is the structure of gushing arm speed detector and the partial enlarged view of positional relationship in Fig. 2；
Fig. 4 is cross-sectional view when first, second kind of embodiment of the utility model has a signal trigger element；
Fig. 5 is the cross-sectional view of the third embodiment of the utility model；
Fig. 6 is the structure of gushing arm speed detector and the partial enlarged view of positional relationship in Fig. 5；
Fig. 7 is that there are two cross-sectional views when signal trigger element for the third embodiment of the utility model；
Fig. 8 is the cross-sectional view of the 4th kind of embodiment of the utility model；
Fig. 9 is the structure of gushing arm speed detector and the partial enlarged view of positional relationship in Fig. 8；
Figure 10 is that there are two cross-sectional views when signal trigger element for the 4th kind of embodiment of the utility model；
In figure: 1. pedestals, 11. gushing arm seats, 2. gushing arms, 21. gushing arms upper piece, 22. gushing arm bottom sheet, 3. gushing arm Rotating speed measrings dress
It sets, 31. signal transmitting elements, 32. signal trigger elements, 4. reflectors
The embodiments will be further described with reference to the accompanying drawings for the realization of the utility model function and advantage.
Specific embodiment
The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of structure detecting spraying arm of dish washer revolving speed, the knot of the detection spraying arm of dish washer revolving speed
Structure includes pedestal 1, gushing arm 2 and gushing arm speed detector 3, and the pedestal 1 is equipped with gushing arm seat 11, and the gushing arm 2 rotates in
On the gushing arm seat 11, the gushing arm speed detector 3 include the magnetic reed switch 31 being electrically connected with the machine control system that washes the dishes and
At least one is used to start the magnet 32 of magnetic reed switch 31, and the magnet 32 is set on gushing arm 2, and the magnetic reed switch 31 is set to bottom
On seat 1, the gushing arm 2 can rotate around gushing arm seat 11 with moving magnet 32 and start magnetic reed switch when passing through magnetic reed switch 31 every time
31 and when leaving close magnetic reed switch 31, the control system by detection magnetic reed switch 31 on-off frequency monitoring gushing arm 2
Revolving speed, and then judge whether gushing arm 2 normally rotates.
Preferably, gushing arm 2 includes gushing arm upper piece 21 and gushing arm bottom sheet 22, and the magnet 32 is set to gushing arm bottom sheet 22, described
Magnetic reed switch 31 is located at the lower section of pedestal 1, when gushing arm 2 turns to 31 place side of magnetic reed switch with moving magnet 32, magnet 32 with
Magnetic reed switch 31 is located on the same straight line perpendicular to pedestal 1；Influence in order to avoid bowl basket and irony tableware to magnet 32, magnetic
The magnetic field force of iron 32 wants small to can just trigger magnetic reed switch 31；Magnetic reed switch 31 and magnet 32 are located at perpendicular to pedestal 1
Magnetic reed switch 31 can be made sensitiveer to the reaction of magnet 32 on same straight line.
As shown in Figure 2 and Figure 3, the quantity of the magnet 32 can be two, and two magnet 32 are symmetrically set to gushing arm bottom sheet
22 two sides, when one of magnet 32 is blocked by swill, another magnet 32 still can be with when passing through magnetic reed switch 31
Start magnetic reed switch 31；Control system detects the on-off frequency-flat of magnetic reed switch 31 and is reduced to original half at this time,
Control system, which is approved, determines that gushing arm 2 is in normal rotation state.
As shown in figure 4, the quantity of the magnet 32 can also be one, the magnet 32 is apart from 2 tip of place side spray arm
Distance is greater than the 1/4 of 2 total length of gushing arm；Magnet 32 is located at the middle part of place side, torque can be made to become smaller, the rotation to gushing arm 2
Influence reduce, keep testing result more acurrate.
As second of embodiment of the utility model, as shown in Figure 1 and Figure 2, the monitor speed of the spraying arm of dish washer 2
Structure includes pedestal 1, gushing arm 2 and gushing arm speed detector 3, and the pedestal 1 is equipped with gushing arm seat 11, and the gushing arm 2 rotates
In on the gushing arm seat 11, the gushing arm speed detector 3 includes the Hall element 31 being electrically connected with the machine control system that washes the dishes
It is used to start the magnet 32 of magnetic reed switch 31 at least one, the magnet 32 is set on gushing arm 2, and the Hall element 31 is set
In on pedestal 1, the gushing arm 2 can be rotated around gushing arm seat 11 with moving magnet 32 and be triggered suddenly when passing through Hall element 31 every time
Your element 31 makes Hall element 31 issue a signal to control system, and the control system passes through detection Hall element 31
2 revolving speed of frequency monitoring gushing arm that signal issues, and then judge whether gushing arm 2 normally rotates.
Preferably, gushing arm 2 includes gushing arm upper piece 21 and gushing arm bottom sheet 22, and the magnet 32 is set to gushing arm bottom sheet 22, described
Hall element 31 is located at the lower section of pedestal 1, when gushing arm 2 turns to 31 place side of Hall element with moving magnet 32, magnet 32 with
Hall element 31 is located on the same straight line perpendicular to pedestal 1；Hall element 31 and magnet 32 are located at perpendicular to the same of pedestal 1
Hall element 31 can be made sensitiveer to the reaction of magnet 32 on straight line.
As shown in Figure 2 and Figure 3, the quantity of the magnet 32 can be two, and two magnet 32 are symmetrically set to gushing arm bottom sheet
22 two sides, when one of magnet 32 is blocked by swill, another magnet 32 still can be with when passing through Hall element 31
Trigger Hall element 31；Control system detects the frequency-flat of 31 signal of Hall element sending and is reduced to original at this time
Half, control system, which is approved, determines that gushing arm 2 is in normal rotation state.
As shown in figure 4, the quantity of the magnet 32 can also be one, the magnet 32 is apart from 2 tip of place side spray arm
Distance is greater than the 1/4 of 2 total length of gushing arm；Magnet 32 is located at the middle part of place side, torque can be made to become smaller, the rotation to gushing arm 2
Influence reduce, keep testing result more acurrate.
As the third embodiment of the utility model, as shown in Figure 1, shown in Figure 5, the monitor speed of the spraying arm of dish washer 2
Structure includes pedestal 1, gushing arm 2 and gushing arm speed detector 3, and the pedestal 1 is equipped with gushing arm seat 11, and the gushing arm 2 rotates
In on the gushing arm seat 11；The gushing arm speed detector 3 is the photoelectric sensor circuit being electrically connected with the machine control system that washes the dishes
Plate 31 and the baffle 32 for being used to block 31 photosignal of optoelectronic induction circuit board that can be rotated with gushing arm 2, photoelectric sensor circuit plate
31 one end emit signal, and the other end receives signal, rotate in gushing arm 2 and when by photoelectric sensor circuit plate 31, and baffle 32 can be with
For gear between the signal transmitting terminal and signal receiving end of photoelectric sensor circuit plate 31, baffle 32 blocks photoelectric sensor circuit plate 31
Signal intensity is fed back to control system by the signal of sending, photoelectric sensor circuit plate 31, and control system can receive in real time
Signal and according to the revolving speed of signal intensity frequency detecting gushing arm 2.
Preferably, as shown in fig. 6, gushing arm 2 includes gushing arm upper piece 21 and gushing arm bottom sheet 22, the baffle 32 is by gushing arm
The convex ribs that bottom sheet 22 extends downwardly, the photoelectric sensor circuit plate 31 are set on pedestal 1, and the pedestal 1 is equipped with section
For the translucent cover 4 of " recessed " type, the photoelectric sensor circuit plate 31 is set in translucent cover 4 and is electrically connected to the control system, light inductance
The transmitting terminal of circuit board 31 and receiving end is answered to be divided into two of translucent cover 4 into the cavity of 1 top protrusion of pedestal, the gushing arm
2 rotate around gushing arm seat 11 and pass through convex ribs from the groove in translucent cover 4 when passing through translucent cover 4 every time and hide photosignal
Gear.
As shown in fig. 7, the quantity of the convex ribs can be two, two convex ribs are symmetrically set to 22 two sides of gushing arm bottom sheet,
Balance is kept when gushing arm 2 can be made to rotate, and will not influence the revolving speed of gushing arm 2；Control system detects photoelectric sensor circuit at this time
31 signal of plate is twice of 2 revolving speed of gushing arm.
As shown in figure 5, the quantity of the convex ribs can also be one, when convex ribs only have one, the convex ribs are apart from place
The distance at 2 tip of side spray arm is greater than the 1/4 of 2 total length of gushing arm；Convex ribs are located at the middle part of place side, torque can be made to become smaller, right
The influence of the rotation of gushing arm 2 reduces, and keeps testing result more acurrate.
As the 4th kind of embodiment of the utility model, as shown in Fig. 1, Fig. 8, the monitor speed of the spraying arm of dish washer 2
Structure includes pedestal 1, gushing arm 2 and gushing arm speed detector 3, and the pedestal 1 is equipped with gushing arm seat 11, and the gushing arm 2 rotates
In on the gushing arm seat 11, the gushing arm speed detector 3 includes that the optoelectronic induction being electrically connected with the machine control system that washes the dishes is opened
31 reflecting pieces 32 for being used to start photoelectric sensor switch at least one are closed, the reflecting piece 32 is set on gushing arm 2, the photoelectricity
Inductive switch 31 is set on pedestal 1, and the gushing arm 2 can drive reflecting piece 32 to rotate around gushing arm seat 11 and every time by light inductance
When inductive switch 31, reflecting piece 32 reflects photosignal, and photoelectric sensor switch 31 is activated, and signal is fed back to control system,
Control system can receive in real time signal and understand the revolving speed of gushing arm 2, and judge whether gushing arm 2 is working properly.
As shown in figure 9, the gushing arm 2 includes gushing arm upper piece 21 and gushing arm bottom sheet 22, the reflecting piece 32 is set under gushing arm
Piece 22, the photoelectric sensor switch 31 are located at the lower section of pedestal 1, place corresponding with photoelectric sensor switch 31 on the pedestal 1
Equipped with translucent cover 4, the optoelectronic induction transmitting terminal of photoelectric sensor switch 31 and optoelectronic induction receiving end are located at by the translucent cover 4
It is interior；Gushing arm 2 drive reflecting piece 32 turn to 31 place side of photoelectric sensor switch when, reflecting piece 32 with photoelectric sensor switch 31
In on the same straight line perpendicular to pedestal 1；Photoelectric sensor switch 31 and reflecting piece 32 are located at the same straight line perpendicular to pedestal 1
On photoelectric sensor switch 31 can be made sensitiveer to the reaction of reflecting piece 32.
As shown in Figure 10, the quantity of the reflecting piece 32 can be two, and two reflecting pieces 32 are symmetrically set under gushing arm
22 two sides of piece, when one of reflecting piece 32 is blocked by swill, another reflecting piece 32 passes through photoelectric sensor switch 31
When still can trigger photoelectric sensor switch；Control system detects the frequency-flat that 31 signal of photoelectric sensor switch issues at this time
And it is reduced to original half, control system, which is approved, determines that gushing arm 2 is in normal rotation state.
As shown in figure 8, the quantity of the reflecting piece 32 can also be one, the reflecting piece 32 is apart from 2 point of place side spray arm
The distance at end is greater than the 1/4 of 2 total length of gushing arm；Reflecting piece 325 is located at the middle part of place side, torque can be made to become smaller, to gushing arm 2
Rotation influence reduce, keep testing result more acurrate.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of structure for detecting spraying arm of dish washer revolving speed, it is characterised in that: the structure packet of the detection spraying arm of dish washer revolving speed
Pedestal, gushing arm and gushing arm speed detector are included, the pedestal is equipped with gushing arm seat, and the gushing arm rotates in the gushing arm seat
On, the gushing arm speed detector includes the signal transmitting element being electrically connected with the machine control system that washes the dishes and at least one is used for
The signal trigger element of enabling signal transmitting element, the signal trigger element are set on gushing arm, and the signal transmitting element is set
In on pedestal, the gushing arm can drive signal trigger element around the rotation of gushing arm seat and triggering when every time by signal transmitting element
Signal transmitting element makes signal transmitting element and reacts and pass to control system accordingly, and the control system passes through inspection
The signal outflow frequency or signal intensity frequency monitoring gushing arm revolving speed of signal transmitting element are surveyed, and then judges whether gushing arm normally revolves
Turn.
2. according to the structure for detecting spraying arm of dish washer revolving speed described in claim 1, it is characterised in that: the gushing arm includes on gushing arm
Piece and gushing arm bottom sheet, the signal trigger element are set to gushing arm bottom sheet, and the signal transmitting element is located at the lower section of pedestal, is spraying
When armband moves side where signal trigger element turns to signal transmitting element, signal trigger element and signal transmitting element are located at together
One perpendicular on the straight line of pedestal.
3. according to the structure for detecting spraying arm of dish washer revolving speed described in claim 2, it is characterised in that: the signal trigger element is
It is encapsulated in the magnet of gushing arm bottom sheet, the signal transmitting element is the magnetic reed switch below pedestal.
4. according to the structure for detecting spraying arm of dish washer revolving speed described in claim 2, it is characterised in that: the signal trigger element is
It is encapsulated in the magnet of gushing arm bottom sheet, the signal transmitting element is the Hall element below pedestal.
5. according to the structure for detecting spraying arm of dish washer revolving speed described in claim 2, it is characterised in that: the signal trigger element is
The convex ribs extended downwardly by gushing arm bottom sheet, the signal transmitting element is the photoelectric sensor circuit on pedestal, described
Pedestal is equipped with the translucent cover that section is " recessed " type, and the photoelectric sensor circuit plate is set in translucent cover and is electrically connected with control system
It connects, the transmitting terminal of photoelectric sensor circuit plate and receiving end are divided into two of translucent cover into the cavity of protrusion above pedestal, institute
Gushing arm is stated to rotate around gushing arm seat and make convex ribs from the groove in translucent cover by and by photoelectric coupling when every time by translucent cover
The photosignal of device blocks.
6. according to the structure for detecting spraying arm of dish washer revolving speed described in claim 2, it is characterised in that: the signal trigger element is
Set on the reflecting piece of gushing arm bottom sheet, the signal transmitting element is photoelectric sensor switch below pedestal, on the pedestal
Place corresponding with photoelectrical coupler is equipped with translucent cover, and the translucent cover is by the optoelectronic induction transmitting terminal and light of photoelectric sensor switch
In electric induction receiving end is located at.
7. according to the structure of any one of claim 1 to the 6 detection spraying arm of dish washer revolving speed, it is characterised in that: the signal
The quantity of trigger element is two, and two signal trigger elements are symmetrically set to gushing arm bottom sheet two sides.
8. according to the structure of any one of claim 1 to the 6 detection spraying arm of dish washer revolving speed, it is characterised in that: the signal
The quantity of trigger element is one, and distance of the signal trigger element apart from place side spray arm tip is greater than gushing arm total length
1/4。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435262.0U CN209463943U (en) | 2018-08-31 | 2018-08-31 | A kind of structure detecting spraying arm of dish washer revolving speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435262.0U CN209463943U (en) | 2018-08-31 | 2018-08-31 | A kind of structure detecting spraying arm of dish washer revolving speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209463943U true CN209463943U (en) | 2019-10-08 |
Family
ID=68085597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435262.0U Expired - Fee Related CN209463943U (en) | 2018-08-31 | 2018-08-31 | A kind of structure detecting spraying arm of dish washer revolving speed |
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| CN (1) | CN209463943U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091093A (en) * | 2018-08-31 | 2018-12-28 | 佛山市海汇洗涤技术服务有限公司 | A kind of detection method of gushing arm revolving speed and the structure for detecting gushing arm revolving speed |
| CN112545409A (en) * | 2020-11-19 | 2021-03-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Control device for dishwasher and dishwasher |
| CN114587227A (en) * | 2020-12-04 | 2022-06-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Abnormality detection method for dish washer and dish washer |
| CN114601404A (en) * | 2020-12-04 | 2022-06-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method of dish washing machine and dish washing machine |
-
2018
- 2018-08-31 CN CN201821435262.0U patent/CN209463943U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091093A (en) * | 2018-08-31 | 2018-12-28 | 佛山市海汇洗涤技术服务有限公司 | A kind of detection method of gushing arm revolving speed and the structure for detecting gushing arm revolving speed |
| CN112545409A (en) * | 2020-11-19 | 2021-03-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Control device for dishwasher and dishwasher |
| CN114587227A (en) * | 2020-12-04 | 2022-06-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Abnormality detection method for dish washer and dish washer |
| CN114601404A (en) * | 2020-12-04 | 2022-06-10 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method of dish washing machine and dish washing machine |
| CN114601404B (en) * | 2020-12-04 | 2024-09-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Control method of dish washing machine and dish washing machine |
| CN114587227B (en) * | 2020-12-04 | 2024-10-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Abnormality detection method of dish washing machine and dish washing machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20200831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |