CN214529785U - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN214529785U CN214529785U CN202120476554.4U CN202120476554U CN214529785U CN 214529785 U CN214529785 U CN 214529785U CN 202120476554 U CN202120476554 U CN 202120476554U CN 214529785 U CN214529785 U CN 214529785U
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- locking
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- machine
- lock
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- 238000005406 washing Methods 0.000 title claims abstract description 110
- 230000000712 assembly Effects 0.000 claims abstract description 46
- 238000000429 assembly Methods 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000012790 confirmation Methods 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 12
- 238000012795 verification Methods 0.000 claims description 2
- 210000002105 tongue Anatomy 0.000 description 33
- 239000002184 metal Substances 0.000 description 16
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The application provides a washing machine and a control method for closing a machine door of the washing machine, wherein the machine door can bear larger force and can prevent the machine door from warping. The washing machine according to the present application includes: a washing tank for accommodating an object to be washed and washing water and having an opening portion for putting the object to be washed; and the machine door assembly comprises a machine door and a pressing part, wherein the machine door covers the opening part and is used for opening and closing the cleaning tank, the rotating end of the machine door is rotatably connected with the cleaning tank, and the pressing part is positioned below the machine door and is used for pressing and removing the object to be cleaned, wherein: the washing machine further includes a plurality of locking assemblies disposed at an opening and closing end of the door, at least two of the locking assemblies being disposed at both sides of a center line in a left and right direction of the door.
Description
Technical Field
The present disclosure relates to a washing device, and more particularly, to a washing machine and a method for controlling a door of the washing machine to be closed.
Background
The door lock of the existing pulsator upward opening washing machine is fixed in the middle of the door. Since the door of the pulsator washing machine is not subjected to a force from the bottom up, the locking of the door assembly is ensured by a single door lock provided at the middle of the door. In the field of pressure washing machines, when a pressing part of the pressure washing machine moves up and down for washing, an upper open type machine door of the pressure washing machine can be stressed from bottom to top, the machine door of the pressure washing machine cannot bear large force, the machine door is easy to warp and deform, and the sealing effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above problems of the prior art, the present application is directed to providing a washing machine, a door of which can withstand a large force and can prevent the door of the washing machine from warping.
Provided is a washing machine including:
a washing tank for accommodating an object to be washed and washing water and having an opening portion for putting the object to be washed; and
the machine door assembly comprises a machine door and a pressing part,
wherein the machine door covers the opening part and is used for opening and closing the cleaning tank, the rotating end of the machine door is rotatably connected with the cleaning tank,
the pressing part is positioned below the machine door and is used for pressing and releasing the object to be cleaned,
wherein:
the washing machine further includes a plurality of locking assemblies disposed at an opening and closing end of the door, at least two of the locking assemblies being disposed at both sides of a center line in a left and right direction of the door.
The locking assembly is arranged at the opening and closing end of the machine door, the machine door can be locked to the cleaning tank, and at least two locking assemblies are arranged on two sides of a central line in the left and right directions of the machine door, so that when the pressing part moves up and down, the locking assemblies can keep the machine door on two sides of the central line in the left and right directions of the machine door, and the machine door is not easy to warp and deform.
Optionally, the washing machine has two pressing portions arranged in a left-right direction of the door, and the two locking assemblies are disposed in one-to-one correspondence with the two pressing portions in the left-right direction.
One pressing part corresponds to at least one locking assembly, so that the force applied to the machine door by the two pressing parts arranged along the left and right directions of the machine door is respectively borne by the two locking assemblies when the two pressing parts move up and down, and the machine door is not easy to warp and deform.
Optionally, the washing machine further comprises:
a locking state confirmation means for determining whether the door is locked at a position suitable for the washing machine to start operating; and
and the control system can acquire the information fed back by the locking state confirmation device, and if the information that the machine door is locked is acquired, the washing machine starts to work, and if the information that the machine door is locked is not acquired, the washing machine does not start to work.
With the locking state confirmation device, the washing machine can start to work only when the machine door is locked at the position suitable for the washing machine to start to work, thereby avoiding the adverse effects of starting to work of the washing machine when the machine door is opened or not completely closed, including but not limited to the undesired opening of the machine door.
Besides, the locking state confirmation device can realize that the washing machine starts to work only when the machine door is locked at a position suitable for the washing machine to start to work, and can also realize that when the washing machine finishes working, the locking state confirmation device prompts the end of the working of the washing machine only when detecting that the locking assembly is located at the unlocking position.
Optionally, the locking assembly comprises:
the bolt is arranged on the cleaning tank; and
and the locking groove is arranged on the machine door for the bolt to enter and exit.
The locking tongue and the locking groove of the locking assembly are simple in structure and easy to realize, and the machine door can be locked on the cleaning groove very easily.
Optionally, the locking assembly is an electronic lock, and the electronic lock comprises a locking tongue and a locking groove.
Electronic locks are easy to achieve a reliable locking connection.
Optionally, the locking assembly comprises a door lock assembly located on the door,
the gate lock assembly includes:
the engine door lock comprises a lock tongue;
the machine door handle is arranged on the machine door and used for opening the machine door, and the machine door handle is rotationally connected with the machine door through a handle rotating shaft; and
a touch piece fixedly connected with the machine door handle,
the locking assembly also comprises a locking groove which is arranged on the cleaning groove and is used for the bolt to enter and exit,
the door handle is rotated to drive the touch piece to rotate, and the touch piece touches the lock tongue to exit the locking groove.
Optionally, the door lock comprises a compression spring, one end of the lock tongue is connected with the compression spring,
the other end of the lock tongue is provided with a lock tongue hole, the touch piece is inserted into the lock tongue hole, the rotation of the touch piece acts on the lock tongue hole so as to drive the lock tongue to exit from the locking groove,
after the lock tongue is inserted into the locking groove, the spring force of the pressure spring makes the lock tongue keep in the locking groove.
The door lock assembly is compact in structure, the door handle is fixedly connected with the touch piece, the touch piece is triggered when the door handle is pulled to open the door, the locking of the locking assembly is released, and the door can be opened from the cleaning tank. After the spring bolt inserts the locking groove, the elasticity of pressure spring makes the spring bolt keep in the locking groove to the spring bolt can not deviate from the locking groove, has guaranteed the reliability of locking.
Optionally, the locking state confirmation apparatus includes:
the magnetic insert is arranged on the lock tongue;
a coil disposed within the locking slot; and
a current receiving section;
when the locking assembly locks the door, the magnetic insert is partially or completely inserted into the coil;
and when the current receiving part receives that the generated current exceeds a preset threshold value, the machine door is judged to be locked at a position suitable for the washing machine to start working.
The design of the locking state confirmation device utilizes the motion process of the bolt, the structure of the bolt and the electromagnetic principle, and realizes the reliable judgment of whether the machine door is locked at the position suitable for the washing machine to start working by using a simple structure.
Optionally, the locking condition verification means is located partially or wholly within or adjacent to the locking groove,
the lock state confirmation means includes contact type detection means.
The contact type detection device has simple structure, when the contact is contacted, the circuit is conducted, when the contact is disconnected, the circuit is disconnected, and whether the machine door is locked at the position suitable for the washing machine to start working is judged according to the conduction or not of the circuit.
Optionally, two positioning ribs are arranged on the door assembly, and the two positioning ribs are respectively located on the left side and the right side of the handle rotating shaft and used for limiting the left-right movement of the handle rotating shaft.
The positioning ribs limit the left and right movement of the handle rotating shaft, so that the handle rotating shaft is kept at a position suitable for working.
In addition, the present application also provides a control method for closing a door of the above washing machine, wherein the control method comprises:
pressing a start key of the washing machine, and checking whether the lock tongue is in a locked state entering the locking groove by the locking state confirmation device;
and when a designated locking assembly in the locking assemblies is in the locking state, running a washing program, otherwise, prompting that the locking assembly is unlocked.
It should be noted that it is not necessary that each locking assembly be equipped with locking state confirmation means, for example in the case of a plurality of locking assemblies acting in conjunction. It should also be noted that when the washing machine has a plurality of locking assemblies, it is not necessary that each locking assembly be locked until the washing machine is operated.
Optionally, an error is indicated that the door fails to close properly when the number of consecutive indications that the locking assembly is unlocked exceeds a predetermined number.
The control method can be easily implemented such that when the door is in a locked state or the door is locked at a position suitable for the washing machine to start operating, the washing machine starts operating, otherwise, the washing program does not operate and a corresponding prompt is given, and when the number of times that the locking assembly is unlocked continuously exceeds a predetermined number of times, an error that the door is not correctly closed is prompted, and a user can perform a corresponding check according to the prompt.
Drawings
FIG. 1 is a schematic diagram of a washing machine according to the present application;
FIG. 2 is a schematic view of a coupled door and tub of a washing machine according to the present application;
FIG. 3 is an exploded view of the door and sink of FIG. 2 coupled together;
FIG. 4 shows a schematic view of a door lock assembly;
FIG. 5 shows a schematic view of a machine door lock;
FIGS. 6 and 7 are partially schematic cross-sectional views showing outward extension and inward retraction, respectively, of a bolt of a door lock assembly;
FIG. 8 shows a schematic view of a door pull and locating ribs;
fig. 9 shows a schematic view of a washing machine according to the present application, including a first form of lock state confirmation device;
figures 10 and 11 show a schematic view of a door lock assembly including a first form of lock condition confirming means;
fig. 12 shows a schematic view of a laundry machine according to the present application, including a locking state confirmation apparatus of a second form;
FIG. 13 shows a schematic view of a contact detection device;
figures 14 and 15 show a schematic view of a door lock assembly including a contact detection means;
fig. 16 is an operational principle diagram of a control method of closing a door of a washing machine according to the present application.
Description of the reference numerals
1 pressing part
2 pressing part
3 locking assembly
4 locking assembly
100 machine door
101 machine door lock hole
102 handle rotating shaft embedded opening
103 positioning rib
200 machine door lock assembly
201 lock tongue
210 machine door lock
211 magnetic insert
213 bolt hole
220 pressure spring
231 holes
240 handle rotating shaft
250 machine door handle
251 handle hole
252 trigger
300 cleaning tank
301 locking groove
310 coil
320 contact type detection device
321 cover body
322 frame
323 pusher
324 push spring
325 of conductive metal
326 first contact
327 lower conductive metal
328 second contact
329 slide rail
330 convex edge
331 first fastening part
332 second locking part
333 baffle
334 push end
335 baffle plate
336 slope
Detailed Description
The up, down, left and right directions used in the present application refer to up, down, left and right directions when the washing machine is placed in a working position.
Fig. 1 is a schematic view of a principle of a washing machine according to the present application, fig. 2 is a schematic view of a coupled door and a washing tub of the washing machine according to the present application, and fig. 3 is an exploded view of the coupled door and the washing tub of fig. 2. A washing machine according to the present application will be described with reference to fig. 1 to 3.
The washing machine as shown in fig. 1 includes: a washing tub 300 for accommodating the object 400 to be washed and washing water and having an opening portion for putting the object to be washed; the machine door assembly comprises a machine door 100 and pressing parts 1 and 2. The door 100 covers the opening part and is used for opening and closing the cleaning tank 300, the rotating end of the door 100 is rotatably connected with the cleaning tank 300, and the pressing parts 1 and 2 are positioned below the door 100 and are used for pressing and releasing the pressing on the object to be cleaned. The rotation end of the door 100 refers to the end of the door 100 rotatably connected to the washing tub 1, and is located at the upper side in fig. 1.
The washing machine also comprises two locking assemblies 3, 4. As shown in fig. 2, two locking assemblies 3, 4 are disposed at the opening and closing end of the door 100, which is the end where the door 100 can be opened, i.e., the opposite end to the rotation end of the door 100, and is located downward in fig. 1. The two locking assemblies 3, 4 are disposed on both sides of a center line in the left-right direction of the door.
Although only two locking assemblies 3, 4 are present in fig. 1 to 3, the number of locking assemblies may be greater than 2, such as 3, 4. The locking assemblies may be disposed on both sides of a center line in the left-right direction of the door, and an even number of locking assemblies may be symmetrically disposed on both sides of the center line in the left-right direction of the door. When an odd number of locking assemblies are used, one locking assembly may be disposed on a center line in the left-right direction of the door, and the remaining even number of locking assemblies may be symmetrically disposed on both sides of the center line in the left-right direction of the door. The door locking device has the advantages that when the pressing part moves up and down, the two sides of the center line of the locking assembly in the left and right directions of the door have holding effect on the door, and the door is not easy to warp.
As shown in fig. 1, the washing machine may have two pressing portions 1, 2 arranged in the left-right direction of the door, and two locking assemblies 3, 4 are provided in one-to-one correspondence with the two pressing portions 1, 2 in the left-right direction, i.e., one locking assembly is provided above one pressing portion. Of course, the present application is not limited thereto, and two or more locking assemblies may be provided above one pressing portion. It will be understood that the arrangement of the two locking members 3, 4 in one-to-one correspondence with the two pressing portions 1, 2 herein may in particular include a case where the center of the locking member 3 substantially corresponds to the pressing portions in the left-right direction.
Figure 4 shows a schematic view of a door lock assembly. Fig. 5 shows a schematic view of a machine door lock. Figures 6 and 7 show partial schematic cross-sectional views of the bolt of a door lock assembly extended outwardly and retracted inwardly respectively. FIG. 8 shows a schematic view of a door pull and locating ribs.
A door lock assembly of a washing machine according to the present application will be described with reference to fig. 4 to 8.
The locking assembly may include a door lock assembly 200 located on the door 100.
The door lock assembly 200 may include: the machine door lock 210, the machine door lock 210 includes the lock tongue 201; a door handle 250 disposed on the door 100 and used for opening the door 100, wherein the door handle 250 is rotatably connected to the door 100 through a handle rotating shaft 240; and a trip member 252 fixedly coupled to the door handle 250, see fig. 7 and 8.
The locking assembly further comprises a locking groove 301 which is arranged on the cleaning groove 300 and used for the locking bolt 201 to enter and exit, the door handle 250 is rotated to drive the touch piece 252 to rotate, and the touch piece 252 can touch the locking bolt 201 to exit the locking groove 301.
As shown in fig. 4, two touching parts are distributed on two sides of the door handle 250, and inserted into the locking tongues 201 on two sides, so as to touch the locking tongues 201 on two sides respectively. When the number of the locking assemblies is larger than 2, the touch pieces with the same number as the locking assemblies can be arranged and respectively touch the lock tongues of each locking assembly, so that the lock tongues of all the locking assemblies can exit the corresponding locking groove. In the illustrated example, one door pull 250 may operate two locking assemblies, which facilitate opening and closing of the door. It is to be understood that the present application is not limited thereto. For example, one door pull 250 may also operate more locking assemblies simultaneously.
As shown in fig. 5 to 7, the door lock 210 includes a compression spring 220, one end of the locking tongue 201 is connected to the compression spring 220, the other end of the locking tongue 201 is provided with a locking tongue hole 213, the trigger 252 is inserted into the locking tongue hole 213, the rotation of the trigger 252 acts on the locking tongue hole 213, so as to drive the locking tongue 201 to exit from the locking groove 301, and after the locking tongue 201 is inserted into the locking groove 301, the elastic force of the compression spring 220 keeps the locking tongue 201 in the locking groove 301. The door lock may be secured to the door by screws passing through holes 231.
As shown in fig. 6, the trigger 252 is inserted into the latch hole 213, and the latch tongue 201 is protruded rightward and held in the latch groove 301 by the elastic force of the compression spring 220. In this state, the locking assembly locks the door to the wash bowl.
As shown in fig. 7, the trigger 252 drives the latch 201 to retract to the left and to exit from the locking slot 301 by the rotation of the door handle. In this state, the door can be opened from the wash bowl.
As shown in fig. 8, two positioning ribs 103 are disposed on the door assembly, and the two positioning ribs 103 are respectively located at the left and right sides of the handle rotating shaft 240 and are used for limiting the left and right movement of the handle rotating shaft 240. The door handle is provided with a handle hole 251, and the handle rotating shaft passes through the handle hole 251 and is blocked in the handle rotating shaft embedding opening 102. The handle rotating shaft embedding openings 102 are located on the machine door, and the number of the handle rotating shaft embedding openings 102 is two, and the two handle rotating shaft embedding openings are located between the two positioning ribs 103 and are respectively adjacent to one positioning rib 103.
Although the locking tongue of the locking assembly shown in the drawings of the present application is provided on the door and the locking groove is provided on the wash bowl, the present application is not limited thereto, and the positions of the locking tongue and the locking groove may be interchanged, for example: the locking assembly includes: the spring bolt is arranged on the cleaning groove; and a locking groove arranged on the machine door for the bolt to enter and exit.
Further, the locking assembly in the present application may be an electronic lock, in addition to the above configuration.
Fig. 9 shows a schematic view of a washing machine according to the present application, including a first form of lock state confirmation device. Figures 10 and 11 show a diagrammatic view of a door lock assembly including a first form of lock condition confirming means. Fig. 11 shows a schematic view of a washing machine according to the present application, including a locking state confirmation device of a second form. Fig. 13 shows a schematic view of a contact detection device. Fig. 14 and 15 show a schematic view of a gate lock assembly including a contact detection device.
The locking state confirmation apparatus of the washing machine according to the present application will be described with reference to fig. 9 to 15.
The washing machine may further include: a locking state confirmation means for determining whether the door 100 is locked at a position suitable for the washing machine to start operating; and a control system capable of acquiring information fed back from the locking state confirmation apparatus, wherein the washing machine starts to operate if the door 100 is locked at a position suitable for the washing machine to start to operate, and the washing machine does not start to operate if the door 100 is not locked at a position suitable for the washing machine to start to operate.
As shown in fig. 9, 10 and 11, the lock state confirmation apparatus of the first form includes: a magnetic insert 211 arranged on the bolt; a coil 310 disposed in the locking slot; and a current receiving part (not shown).
When the locking assembly 3, 4 locks the door 100, the magnetic insert 211 is partially or fully inserted into the coil 310.
During the process that the latch bolt 201 enters the locking slot 301 (see fig. 3), the magnetic insert 211 approaches and inserts into the coil 310, current is generated, and when the current receiving part receives the generated current exceeding a preset threshold value, it is determined that the door 100 is locked at a position suitable for the washing machine to start operating.
Fig. 10 and 11 show two position states of the coil 310 and the latch bolt 201 and the magnetic insert 211, respectively, in which fig. 10 shows the latch bolt 201 and the magnetic insert 211 separated from the coil 310, and fig. 11 shows the latch bolt 201 and the magnetic insert 211 inserted into the coil 310.
The preset threshold is designed in advance as desired by the selected magnetic insert 211, the characteristics of the coil 310, and the desired degree of locking of the washing machine locking assembly.
As shown in fig. 12 to 14, a locking state confirmation apparatus of a second form of a washing machine according to the present application is explained. In fig. 14, part a is an enlarged illustration of the corresponding circled portion of the contact detection device. In fig. 15, a portion B is an enlarged illustration of a corresponding circled portion of the contact detection apparatus.
The locking condition confirmation means, which may be located partially or wholly within the locking slot 301 (see figure 3) or adjacent the locking slot 301, includes a contact detection means 320.
The contact type detecting means 320 includes a first contact 326 and a second contact 328, and when the locking tongue is inserted into the locking groove, the first contact 326 and the second contact 328 are in contact with each other to make the electric circuit conductive, and when the locking tongue is removed from the locking groove, the first contact 326 and the second contact 328 are separated to make the electric circuit open.
The contact type detecting device 320 may include a frame 322, a pushing member 323, a cover 321, and a current receiving part.
A slide rail 329 is arranged in the frame 322, a first buckling part 331 is arranged on the peripheral wall of the frame 322, the frame 322 is divided into a first part and a second part by the slide rail 329, a baffle 333 is arranged in the first part, an upper conductive metal 325 and a lower conductive metal 327 are arranged in the second part, and the upper conductive metal 325 and the lower conductive metal 327 are not contacted with each other.
The pusher 323 cooperates with the frame 322; the pushing piece 323 is provided with a pushing end 334, a partition plate 335 is arranged on the pushing end 334, the partition plate 335 slides on a slide rail 329, one side of the partition plate 335 is provided with a pushing spring 324, and the other side of the partition plate 335 is provided with a slope 336;
the cover 321 has a second latch 332 on one side, and a flange 330 on the other side of the cover 321, the first latch 331 and the second latch 332 cooperate with each other, the flange 330 is stopped by the inner wall of the frame 322, the frame 322 and the cover 321 are latched together, and the pushing member 323 is accommodated between the cover 321 and the frame 322.
A latching portion corresponding thereto is also provided on the opposite side (upper right side in fig. 13) of the first latching portion 331 and the second latching portion 332, so that the frame 322 and the cover 321 are also latched together on the opposite side (the side located uppermost in fig. 13) of the contact detection device 320.
Although the frame 322 and the cover 321 are locked together by using the first locking portion 331, the second locking portion 332 and the locking portions corresponding thereto, the frame 322 and the cover 321 may be connected by other methods, for example, the frame 322 and the cover 321 may be bonded together.
The current receiving part is to receive a current when the upper conductive metal 325 and the lower conductive metal 327 contact each other so that the circuit is turned on.
A first contact 326 is located on the upper conductive metal 325 and a second contact 328 is located on the lower conductive metal 327.
During the process of inserting the locking bolt 201 into the locking slot 301, the locking bolt 201 contacts the pushing end 334 and pushes the pushing end 334 to move forward, the ramp 336 pushes the lower conductive metal 327 to move upward, and when the locking bolt 201 is locked at a position suitable for starting the washing machine, the first contact 326 on the upper conductive metal 325 contacts the second contact 328 on the lower conductive metal 327 and conducts the circuit.
The pushing spring 324 is a compression spring and is stopped by the blocking plate 333, when the latch bolt 201 does not push the pushing end 334, the elastic force of the pushing spring 324 makes the slope 336 far away from the lower conductive metal 327, so that the first contact 326 on the upper conductive metal 325 is not in contact with the second contact 328 on the lower conductive metal 327, and the circuit is broken.
When the current receiving part receives the current signal, it is determined that the door 100 is locked at a position suitable for starting the operation of the washing machine.
It is not necessary to equip each locking assembly with locking state confirmation means, for example in the case of a plurality of locking assemblies acting in conjunction. When the washing machine has a plurality of locking assemblies, it is not necessary that each locking assembly is locked, and the washing machine starts to operate. According to the design requirement of the product or the customization of the user, the washing machine can be appointed to start to work when a part of the locking assemblies are locked or all the locking assemblies are locked. Some or all of the locking components designated herein are designated locking components.
For example, the washing machine may be provided with three locking assemblies, one of which is located in the middle of the door in the left-right direction, the locking assembly may not be provided with the locking state confirmation means, and the other two of which are located on both sides of the door in the left-right direction, both of which are provided with the locking state confirmation means, and when determining whether the washing machine is in a state suitable for operation, it is only necessary to determine whether the locking assemblies on the left and right sides are locked, rather than determining whether the locking assembly in the middle is locked, and when both of the locking assemblies on the left and right sides are locked, it is determined that the door is locked.
The present application also provides a control method for closing a door of the washing machine, including:
pressing a start key of the washing machine, and checking whether the bolt 201 is in a locking state entering the locking groove 301 by the locking state confirmation device;
if and only if all the locking assemblies 3, 4 are in the locked state, the washing program is operated, otherwise, the locking assemblies are prompted to be unlocked.
However, the present application is not limited thereto, and when the washing machine has a plurality of locking assemblies, it may be possible to operate the washing program as long as a designated locking assembly is in a locked state when a part of the locking assemblies are locked, as needed. The designated locking components are those which are previously confirmed to be locked before the washing machine starts to work according to product design requirements or customization of users, and the control system needs to determine whether the locking components are locked through the locking state confirmation device.
Fig. 16 shows an operational principle diagram of a control method of closing a door of a washing machine according to the present application.
As shown in fig. 16, the door is locked, the power is turned on, the program is selected, the start key is pressed, when the first locking component is locked, the locking state of the second locking component is determined, when the first locking component is unlocked, an error is reported, and the door is locked again; when the second locking component is locked, the program is run, and when the second locking component is unlocked, the error is reported, and the machine door is locked again.
In fig. 16, the washing machine uses two locking assemblies, a first locking assembly and a second locking assembly, the first locking state confirmation device checks whether the first locking assembly is in a locking state, the second locking state confirmation device checks whether the second locking assembly is in a locking state, and the washing machine starts to operate the washing course if and only if both the first locking assembly and the second locking assembly are in a locking state.
In fig. 14, only the case where the washing machine uses two locking assemblies is illustrated, but the present application is not limited thereto, and three, four or more locking assemblies may be used, and the washing program is executed when all the locking assemblies are designated in the locked state, and otherwise, the locking assemblies are prompted to be unlocked.
When the number of times of continuously prompting that the locking component is unlocked exceeds the preset number, an error of the machine door not being correctly closed is prompted.
The predetermined number is designed in advance by the manufacturer of the washing machine or the user, and may be, for example, 3 times.
The present application has been described in detail, and it should be understood that the changes in the detailed description and the application scope according to the concept of the embodiments of the present application should not be considered as departing from the protection scope of the present application, and the content of the present specification should not be interpreted as limiting the present application.
Claims (10)
1. A washing machine comprising:
a washing tank for accommodating an object to be washed and washing water and having an opening portion for putting the object to be washed; and
the machine door assembly comprises a machine door and a pressing part,
wherein the machine door covers the opening part and is used for opening and closing the cleaning tank, the rotating end of the machine door is rotatably connected with the cleaning tank,
the pressing part is positioned below the machine door and is used for pressing and releasing the object to be cleaned,
the method is characterized in that:
the washing machine further includes a plurality of locking assemblies disposed at an opening and closing end of the door, at least two of the locking assemblies being disposed at both sides of a center line in a left and right direction of the door.
2. The washing machine as claimed in claim 1, wherein:
the washing machine has two pressing parts arranged along the left and right direction of the machine door,
in the left-right direction, the two locking assemblies and the two pressing portions are arranged in one-to-one correspondence.
3. The washing machine as claimed in claim 1, wherein:
the washing machine further includes:
a locking state confirmation means for determining whether the door is locked at a position suitable for the washing machine to start operating; and
and the control system can acquire the information fed back by the locking state confirmation device, and if the information that the machine door is locked is acquired, the washing machine starts to work, and if the information that the machine door is locked is not acquired, the washing machine does not start to work.
4. The washing machine as claimed in claim 1, wherein:
the locking assembly includes:
the bolt is arranged on the cleaning tank; and
and the locking groove is arranged on the machine door for the bolt to enter and exit.
5. A washing machine as claimed in claim 3, wherein:
the locking assembly is an electronic lock, and the electronic lock comprises a lock tongue and a locking groove.
6. A washing machine as claimed in claim 3, wherein:
the locking assembly comprises a door lock assembly located on the door,
the gate lock assembly includes:
the engine door lock comprises a lock tongue;
the machine door handle is arranged on the machine door and used for opening the machine door, and the machine door handle is rotationally connected with the machine door through a handle rotating shaft; and
a touch piece fixedly connected with the machine door handle,
the locking assembly also comprises a locking groove which is arranged on the cleaning groove and is used for the bolt to enter and exit,
the door handle is rotated to drive the touch piece to rotate, and the touch piece touches the lock tongue to exit the locking groove.
7. The washing machine as claimed in claim 6, wherein:
the door lock comprises a pressure spring, one end of the lock tongue is connected with the pressure spring,
the other end of the lock tongue is provided with a lock tongue hole, the touch piece is inserted into the lock tongue hole, the rotation of the touch piece acts on the lock tongue hole so as to drive the lock tongue to exit from the locking groove,
after the lock tongue is inserted into the locking groove, the spring force of the pressure spring makes the lock tongue keep in the locking groove.
8. The washing machine as claimed in claim 6, wherein:
the lock state confirmation apparatus includes:
the magnetic insert is arranged on the lock tongue;
a coil disposed within the locking slot; and
a current receiving section;
when the locking assembly locks the door, the magnetic insert is partially or completely inserted into the coil;
and when the current receiving part receives that the generated current exceeds a preset threshold value, the machine door is judged to be locked at a position suitable for the washing machine to start working.
9. The washing machine as claimed in claim 6, wherein:
said locking condition verification means being located partially or wholly within or adjacent said locking groove,
the lock state confirmation means includes contact type detection means.
10. A washing machine as claimed in any one of claims 6 to 9, characterized in that:
the door component is provided with two positioning ribs which are respectively positioned at the left side and the right side of the handle rotating shaft and used for limiting the left-right movement of the handle rotating shaft.
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CN202120476554.4U CN214529785U (en) | 2021-03-05 | 2021-03-05 | Washing machine |
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CN202120476554.4U CN214529785U (en) | 2021-03-05 | 2021-03-05 | Washing machine |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115012167A (en) * | 2021-03-05 | 2022-09-06 | 松下家电(中国)有限公司 | Washing machine and control method for closing machine door of washing machine |
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2021
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115012167A (en) * | 2021-03-05 | 2022-09-06 | 松下家电(中国)有限公司 | Washing machine and control method for closing machine door of washing machine |
CN115012167B (en) * | 2021-03-05 | 2023-12-22 | 松下家电(中国)有限公司 | Washing machine and control method for closing door of washing machine |
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