CN113355870B - Washing device with protection switch and washing device - Google Patents

Washing device with protection switch and washing device Download PDF

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Publication number
CN113355870B
CN113355870B CN202110657210.8A CN202110657210A CN113355870B CN 113355870 B CN113355870 B CN 113355870B CN 202110657210 A CN202110657210 A CN 202110657210A CN 113355870 B CN113355870 B CN 113355870B
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China
Prior art keywords
door body
door
washing
body structure
protection switch
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Active
Application number
CN202110657210.8A
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Chinese (zh)
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CN113355870A (en
Inventor
陈涛
杨再宁
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202110657210.8A priority Critical patent/CN113355870B/en
Publication of CN113355870A publication Critical patent/CN113355870A/en
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/26—Casings; Tubs
    • D06F37/28—Doors; Security means therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/30—Control of washing machines characterised by the purpose or target of the control 
    • D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/36—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/56—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/20—Parameters relating to constructional components, e.g. door sensors
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/40—Opening or locking status of doors

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention provides a washing device with a protection switch and a washing device, wherein the washing device comprises a whole machine, a door body structure and the protection switch, and the whole machine is provided with an outer barrel washing cavity and an opening communicated with the outer barrel washing cavity; the door body structure is movably connected with the whole machine and shields and avoids the opening, and the door body structure is provided with a door body washing cavity; the protection switch is arranged on the door body structure or the whole machine and is used for detecting whether the door body structure is closed in place or not; when the protection switch detects that the door body structure closes the opening in place, the washing structure of the door body structure is electrified; and when the protection switch detects that the door body structure avoids the opening, the washing structure of the door body structure is powered off. The invention solves the problem that the service life of the door body structure is seriously influenced by the unilateral stress of the door body structure with the increased total weight when the door body structure of the washing device in the prior art is in an opening state.

Description

Washing device with protection switch and washing device
Technical Field
The invention relates to the technical field of washing equipment, in particular to a washing device with a protection switch and a washing device.
Background
The types of washing devices are various, and taking a drum washing machine as an example, the functions of the washing machine are continuously improved and perfected. The user is more apt to wash small laundry items separately from large laundry items when washing the laundry using the washing machine. In order to solve the above problems, some manufacturers have proposed a washing machine with a door body washing function, specifically, by improving a door body structure of a washing device, the door body structure of the washing device has a door body washing cavity, and meanwhile, the whole machine has an outer barrel washing cavity and an opening communicated with the outer barrel washing cavity, and the door body structure can shield and avoid the opening;
in the process of washing water inlet of the door body structure, water enters the door body washing cavity to further increase the total weight of the door body structure, and when the door body structure is in an opening state, the door body structure with the increased total weight is stressed on one side, so that the service life of the door body structure is seriously influenced.
Disclosure of Invention
The invention mainly aims to provide a washing device with a protection switch and a washing device, and aims to solve the problem that when a door body structure of the washing device in the prior art is in an open state, the service life of the door body structure is seriously influenced due to the stress on one side of the door body structure with the increased total weight.
In order to achieve the above object, according to one aspect of the present invention, there is provided a washing apparatus including a whole machine having an outer tub washing chamber and an opening communicating with the outer tub washing chamber; the door body structure is movably connected with the whole machine and shields and avoids the opening, and the door body structure is provided with a door body washing cavity; the protection switch is arranged on the door body structure or the whole machine and is used for detecting whether the door body structure is closed in place or not; when the protection switch detects that the door body structure closes the opening in place, the washing structure of the door body structure is electrified; and when the protection switch detects that the door body structure avoids the opening, the washing structure of the door body structure is powered off.
Furthermore, the washing device also comprises a door lock structure, one part of the door lock structure is arranged on the whole machine, one part of the door lock structure is arranged on the door body structure, the whole machine and the door body structure are controlled to be locked or unlocked through the door lock structure, and the protection switch is arranged at intervals with the door lock structure.
Further, the washing device further comprises a prompting structure, the prompting structure is connected with the protection switch, when the washing structure carries out washing operation, the protection switch detects that the door body structure is opened and sends a prompting instruction, and the prompting structure receives the prompting instruction to prompt the door body structure to be opened.
Further, the protection switch is arranged on the surface of one side, facing the whole machine, of the door body structure.
Furthermore, the door body structure comprises a bowl body and a door inner shell, the door inner shell is sleeved on the outer peripheral side of the bowl body, and the protection switch is arranged on the surface of one side, facing the panel, of the door inner shell.
Furthermore, the protection switch comprises a fixed seat and a telescopic piece, wherein the fixed seat is connected with the door inner shell and is positioned inside the door inner shell; the telescopic piece is telescopically arranged on the fixed seat, at least one part of the telescopic piece can extend out through the door inner shell, when the door body structure shields the opening, the telescopic piece is abutted against the whole machine and returns back to the interior of the door inner shell, and the protection switch sends a closing in-place instruction; when the door body structure avoids the opening, the telescopic piece is in an extending state and sends a door body opening instruction.
Furthermore, the washing device further comprises a control system and a power supply structure, wherein the power supply structure is electrically connected with the control system, and the control system is electrically connected with the protection switch and the washing structure.
Furthermore, the washing device also comprises a drainage system which is communicated with the door body washing cavity and electrically connected with the control system, so that when the external power supply structure is powered off, the power supply structure provides electric energy for the control system, and the control system judges whether the drainage system carries out drainage operation according to the residual time of the execution operation of the door body structure.
Further, when T is less than or equal to T 0 When the door body structure is in the open state, the control system judges that the drainage system finishes the drainage operation and is not started any more, wherein T is the residual time of the execution operation of the door body structure, and T is the residual time of the execution operation of the door body structure 0 Presetting the remaining time length; when T > T 0 And when the drainage system is started, the control system controls the drainage system to start drainage operation, and the drainage system stops working after a preset time.
According to another aspect of the invention, a washing device is provided, the washing device being a washing machine or a washer-dryer.
By applying the technical scheme of the invention, the door body structure of the washing device or the whole machine is provided with the protection switch, so that when the protection switch detects that the door body structure closes the opening in place, the washing structure of the door body structure is electrified, the electrified washing structure can carry out washing operation, water enters a washing cavity of the door body in the washing operation process, the water enters the washing cavity of the door body, the total weight of the door body structure is increased, the door body structure closes the opening in place, and the door body structure and the whole machine are provided with at least two connecting positions, so that the door body structure and the whole machine can provide supporting force for the door body structure at the at least two connecting positions, and the requirement on the structural strength of the door body structure is reduced; when the protection switch detects that the door body structure avoids the opening, the washing structure of the door body structure is powered off, and the washing structure with the power off stops the washing operation, so that the phenomenon that water enters the door body washing cavity to increase the total weight of the door body structure is avoided as much as possible, the door body structure at the moment is only subjected to the supporting force at the position where the door body structure is movably connected with the whole machine, the total weight of the door body structure is reduced as much as possible by preventing the water from entering the door body washing cavity, and the supporting force of the position where the door body structure is movably connected with the whole machine to the door body structure is favorably reduced as much as possible.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart illustrating a control method of a door structure of a washing apparatus according to an alternative embodiment of the present invention;
FIG. 2 is a schematic view showing a structure of a washing apparatus according to an alternative embodiment of the present invention;
FIG. 3 is a schematic view illustrating force analysis when the door structure of the washing apparatus in FIG. 1 is locked with the whole apparatus;
FIG. 4 is a schematic view illustrating a stress analysis of the door structure of the washing apparatus shown in FIG. 1 when the whole apparatus is unlocked;
FIG. 5 is a schematic structural view illustrating a door structure of the washing apparatus of FIG. 1;
FIG. 6 is a schematic structural view illustrating another perspective of the door body structure of FIG. 5;
FIG. 7 is a schematic cross-sectional structural view of the door structure of FIG. 1 in an unlocked state;
fig. 8 shows an enlarged schematic view of the structure at a in fig. 7;
FIG. 9 is a schematic cross-sectional view of the door structure of FIG. 1 in a locked state with the entire door structure;
fig. 10 shows an enlarged schematic structure at B in fig. 9.
Wherein the figures include the following reference numerals:
1. a panel; 2. a door lock structure; 201. a first connecting structure; 202. a second connecting structure; 3. a door body structure; 4. a complete machine; 5. an outer tub washing chamber; 11. a door body washing cavity; 12. a bowl body; 13. a door inner case; 14. a decorative plate; 15. a throwing port; 16. an auxiliary door; 20. a protection switch; 21. a fixed seat; 22. a telescoping member; 30. washing the structure; 31. a motor; 32. a wave wheel disc; 40. and sealing the support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
The invention provides a washing device with a protection switch and a washing device, aiming at solving the problem that the service life of a door structure is seriously influenced by the single-side stress of the door structure with the increased total weight when the door structure of the washing device in the prior art is in an opening state.
As shown in fig. 1, the control method of the washing device includes detecting whether a door structure 3 of the washing device closes an opening of a whole machine 4 of the washing device; if the door body structure 3 closes the opening, the washing structure 30 of the door body structure 3 of the washing device is electrified, and the washing structure 30 can execute door body washing operation; if the door body structure 3 avoids the opening, the washing structure 30 of the door body structure 3 of the washing device is powered off, and the washing structure 30 stops executing the door body washing operation. Thus, the washing structure 30 can be electrified only after the door structure 3 closes the opening of the whole machine 4, and the washing operation can be performed.
As shown in fig. 1, the control method further includes detecting whether the door lock structure 2 of the washing device locks the door structure 3 with the whole machine 4; and the washing structure 30 can only execute the door body washing operation after the door lock structure 2 locks the door body structure 3 and the whole machine 4 and the protection switch 20 of the washing device judges that the door body structure 3 closes the opening.
As shown in fig. 1, the control method further includes stopping the door washing operation if the door lock structure 2 does not lock the door structure 3 with the whole machine 4.
As shown in fig. 1, the control method further includes prompting a fault of the door lock structure 2 if the door lock structure 2 does not lock the door structure 3 with the whole machine 4.
As shown in fig. 1, the control method further includes stopping the door washing operation when the protection switch 20 determines that the door structure 3 does not close the opening after the door lock structure 2 locks the door structure 3 and the whole machine 4.
As shown in fig. 1, the control method further includes prompting that the protection switch 20 fails when the protection switch 20 determines that the door structure 3 does not close the opening after the door lock structure 2 locks the door structure 3 and the whole machine 4.
As shown in fig. 2 to 10, the washing device includes a whole machine 4, a door structure 3 and a protection switch 20, the whole machine 4 has an outer tub washing chamber 5 and an opening communicating with the outer tub washing chamber 5; the door body structure 3 is movably connected with the whole machine 4 and shields and avoids the opening, and the door body structure 3 is provided with a door body washing cavity 11; the protection switch 20 is arranged on the door body structure 3 or the whole machine 4, and the protection switch 20 is used for detecting whether the door body structure 3 is closed in place; when the protection switch 20 detects that the door body structure 3 closes the opening in place, the washing structure 30 of the door body structure 3 is powered on; when the protection switch 20 detects that the door structure 3 avoids the opening, the washing structure 30 of the door structure 3 is powered off.
By arranging the protection switch 20 on the door body structure 3 or the whole machine 4 of the washing device, after the protection switch 20 detects that the door body structure 3 closes the opening in place, the washing structure 30 of the door body structure 3 is electrified, the electrified washing structure 30 can carry out washing operation, water enters the door body washing cavity 11 in the washing operation process, the water enters the door body washing cavity 11 to increase the total weight of the door body structure 3, the door body structure 3 closes the opening in place, and at least two connecting positions of the door body structure 3 and the whole machine 4 are provided, so that the door body structure 3 and the whole machine 4 can provide supporting force for the door body structure 3 at the two connecting positions, and the requirement on the structural strength of the door body structure 3 is reduced; after the protection switch 20 detects that the door body structure 3 avoids the opening, the washing structure 30 of the door body structure 3 is powered off, and the washing structure 30 powered off stops the washing operation, so that the situation that water enters the door body washing cavity 11 to increase the total weight of the door body structure 3 is avoided as much as possible, the door body structure 3 at the moment is only subjected to the supporting force at the movable connecting position of the door body structure 3 and the whole machine 4, the total weight of the door body structure 3 is reduced as much as possible by preventing water from entering the door body washing cavity 11, and the supporting force of the movable connecting position of the door body structure 3 and the whole machine 4 to the door body structure 3 is favorably reduced as much as possible.
As shown in fig. 2, 5 and 6, the washing device further includes a door lock structure 2, a portion of the door lock structure 2 is disposed on the whole machine 4, a portion of the door lock structure 2 is disposed on the door structure 3, the whole machine 4 and the door structure 3 are controlled to be locked or unlocked by the door lock structure 2, and the protection switch 20 is disposed at an interval from the door lock structure 2. Thus, the locking reliability of the door body structure 3 and the whole machine 4 is ensured, and the unlocking convenience of the door body structure 3 and the whole machine 4 is ensured.
As shown in fig. 2, 5 and 6, the door lock structure 2 includes a first connecting structure 201 and a second connecting structure 202, wherein the first connecting structure 201 is disposed on the whole machine 4, and the second connecting structure 202 is disposed on the door body structure 3.
Optionally, the first connecting structure 201 is a slot structure, and the second connecting structure 202 is a snap structure.
Optionally, the door structure 3 is pivotally connected to the complete machine 4. Thus, the opening and closing convenience of the door body structure 3 is improved.
As shown in fig. 2 to 6, a side of the door body structure 3 pivotally connected to the whole machine 4 is a pivot side, and the door lock structure 2 is disposed on an opposite side of the pivot side. Thus, the contact positions of the door body structure 3 and the whole machine 4 are dispersed, and are not concentrated at the same position.
Specifically, arrows E in fig. 3 and 4 both represent the total weight of the door structure 3, where as shown in fig. 3, the arrows E represent a stress analysis schematic diagram when the door structure 3 of the washing apparatus is locked with the whole machine 4, the arrow C represents a supporting force of the door lock structure 2 to the door structure 3, and the arrow D represents a supporting force of a hinge at a pivotal connection position of the door structure 3 and the whole machine 4 to the door structure 3, at this time, the door lock structure 2 can share a part of the supporting force, and the hinge is prevented from being damaged due to a large stress on the hinge at the pivotal connection position of the door structure 3 and the whole machine 4, so that the requirement for the strength of the hinge is reduced; as shown in fig. 4, which is a schematic view of analyzing stress when the door structure 3 of the washing apparatus is unlocked from the whole machine 4, due to the unlocking of the door structure 3 from the whole machine 4, the door lock structure 2 cannot provide a supporting force for the door structure 3, an arrow F indicates a supporting force of a hinge at a pivotal connection position of the door structure 3 and the whole machine 4 to the door structure 3, and the stress of the hinge at this time is large, that is, a value of the supporting force of the arrow F is larger than a value of the supporting force of the arrow D.
Optionally, the washing device further includes a prompt structure, the prompt structure is connected to the protection switch 20, when the washing structure 30 performs a washing operation, the protection switch 20 detects that the door structure 3 is opened and issues a prompt instruction, and the prompt structure receives the prompt instruction to prompt the door structure 3 to be opened. In this way, it is ensured that the user can timely obtain the reminder that the door body structure 3 is opened.
As shown in fig. 5 to 10, the protection switch 20 is provided on a surface of the door structure 3 on the side facing the complete machine 4. In this way, the detection reliability of the protection switch 20 for whether the door body structure 3 is closed in place is ensured.
Optionally, the protection switch 20 includes at least one of a touch switch and an infrared detection switch.
As shown in fig. 5 to 10, the door body structure 3 includes a bowl body 12 and a door inner shell 13, the door inner shell 13 is fitted over an outer peripheral side of the bowl body 12, and the protection switch 20 is provided on a surface of the door inner shell 13 on a side facing the panel 1. By providing the protection switch 20 on the surface of the door inner 13 facing the panel 1 in this way, the protection switch 20 is ensured to be able to contact the complete machine 4, thereby ensuring detection reliability of the protection switch 20.
As shown in fig. 7 to 10, the protection switch 20 includes a fixing base 21 and a telescopic member 22, wherein the fixing base 21 is connected to the door inner shell 13 and is located inside the door inner shell 13; the telescopic part 22 is telescopically arranged on the fixed seat 21, at least one part of the telescopic part 22 can penetrate through the door inner shell 13 to extend outwards, when the door body structure 3 shields the opening, the telescopic part 22 is abutted against the whole machine 4 and returns into the door inner shell 13, and the protection switch 20 sends a closing in-place instruction; when the door structure 3 is clear of the opening, the expansion piece 22 is in the extended state and sends a door opening command. Thus, the detection reliability of the protection switch 20 is ensured while the structure of the protection switch 20 is ensured to be simple.
Optionally, the washing device further includes a control system and a power supply structure, the power supply structure is electrically connected to the control system, and the control system is electrically connected to the protection switch 20 and the washing structure 30. Thus, when the external power structure is powered off, the power structure can provide power to the control system, and the control system can control the protection switch 20 and the washing structure 30.
Alternatively, the power supply structure is a backup battery, which may be provided on the drainage system.
As shown in fig. 7 and 9, the washing structure 30 includes a motor 31 and a pulsator disc 32, the door structure 3 includes a sealing support plate 40, a bowl body 12 and an auxiliary door 16, the bowl body 12 is connected with the decorative plate 14, the sealing support plate 40 is disposed between the bowl body 12 and the decorative plate 14, a relief opening is formed at a position of the sealing support plate 40 opposite to the input opening 15, the input opening 15 is communicated with the door washing chamber 11 through the relief opening, an installation area is formed between the decorative plate 14 and the sealing support plate 40, the motor 31 is installed in the installation area, a motor shaft of the motor 31 passes through a hole on the sealing support plate 40 and is connected with the pulsator disc 32, the pulsator disc 32 is located in the door washing chamber 11, a standby battery is disposed in the installation area, the auxiliary door 16 is pivotally connected with the decorative plate 14, and the auxiliary door 16 is used for closing and opening the input opening 15.
Optionally, the washing device further includes a drainage system, the drainage system is communicated with the door washing cavity 11, the drainage system is electrically connected with the control system, so that when the external power supply structure is powered off, the power supply structure provides electric energy for the control system, and the control system determines whether the drainage system performs drainage operation according to the remaining time of the operation performed by the door structure 3.
Specifically, when T is less than or equal to T 0 And then, the control system judges that the drainage system finishes the drainage operation and is not started any more, wherein T is the residual time of the execution operation of the door body structure 3, and T is the residual time of the execution operation of the door body structure 3 0 Presetting residual time; when T > T 0 And when the drainage system is in the drainage state, the control system controls the drainage system to start drainage operation, and the drainage system stops working after preset time. Therefore, when the external power supply structure is powered off, the washing water in the door body washing cavity 11 can be discharged in time, the increase of the total weight of the door body structure 3 caused by the existence of the washing water all the time is avoided, and the damage of a hinge at the pivotal connection position of the door body structure 3 and the whole machine 4 is avoided; in addition, the drainage system is ensured to be automatically stopped after running for a preset time, and the preset time is ensured to be capable of draining the moisture in the door body washing cavity 11.
Optionally, assuming that the total time length of the execution operation of the door body structure 3 is 30min, the drainage operation is performed when the execution operation of the door body structure 3 is executed for 25min, and the subsequent 5min is used for drying, then the preset remaining time length T at this time is 0 And when the remaining time T of the execution operation of the door body structure 3 is 6min or 7min or T is more than 5 and less than 30min, it indicates that the execution time of the execution operation of the door body structure 3 does not reach 25min, that is, the drainage system does not perform drainage operation, and the control system needs to control the drainage system to perform drainage operation, and when the remaining time T of the execution operation of the door body structure 3 is 3min or 4min or T is less than or equal to 5min, it indicates that the execution time of the execution operation of the door body structure 3 reaches 25min, that is, the drainage system completes drainage operation, and the drainage system is not started.
Of course, the drainage operation may be drainage after washing, drainage after rinsing, or drainage in the spin-drying mode before drying.
It should be noted that, in the present application, when the door body structure 3 is unlocked from the complete machine 4, the stress of the door body structure 3 is similar to a cantilever beam structure, and the hinge and the front panel of the complete machine 4 bear a large load, which affects the service life of the hinge and the front panel of the complete machine 4.
It should be noted that, in the present application, when the door washing mode of the door structure 3 is started, or the door structure 3 is in the process of executing the washing operation, the door structure 3 needs to be locked with the whole machine 4.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A washing device having a protection switch, comprising:
the washing machine comprises a whole machine (4), wherein the whole machine (4) is provided with an outer barrel washing cavity (5) and an opening communicated with the outer barrel washing cavity (5);
the door body structure (3) is movably connected with the whole machine (4) and shields and avoids the opening, and the door body structure (3) is provided with a door body washing cavity (11);
the protective switch (20), the protective switch (20) is arranged on the door body structure (3) or the whole machine (4), and the protective switch (20) is used for detecting whether the door body structure (3) is closed in place;
when the protection switch (20) detects that the door body structure (3) closes the opening in place, a washing structure (30) of the door body structure (3) is electrified; when the protection switch (20) detects that the door body structure (3) avoids the opening, the washing structure (30) of the door body structure (3) is powered off;
the washing device further includes:
a control system;
the power supply structure is electrically connected with the control system, and the control system is electrically connected with the protection switch (20) and the washing structure (30);
the drainage system is communicated with the door body washing cavity (11), the drainage system is electrically connected with the control system, so that when an external power supply structure is powered off, the power supply structure provides electric energy for the control system, and the control system judges whether the drainage system carries out drainage operation or not according to the residual time of the execution operation of the door body structure (3);
when T is less than or equal to T 0 When the door body structure (3) is in the open state, the control system judges that the drainage system finishes the drainage operation and is not started any more, wherein T is the residual time of the execution operation of the door body structure (3), and T is the residual time of the execution operation of the door body structure 0 Presetting residual time;
when T > T 0 And when the drainage system is in the drainage state, the control system controls the drainage system to start drainage operation, and the drainage system stops working after preset time.
2. The washing device as claimed in claim 1, further comprising a door lock structure (2), wherein a portion of the door lock structure (2) is disposed on the whole machine (4), a portion of the door lock structure (2) is disposed on the door body structure (3), the whole machine (4) and the door body structure (3) are controlled to be locked or unlocked by the door lock structure (2), and the protection switch (20) is disposed at a distance from the door lock structure (2).
3. The washing device according to claim 1, characterized in that the washing device further comprises a prompt structure, the prompt structure is connected with the protection switch (20), when the washing structure (30) performs washing operation, the protection switch (20) detects that the door structure (3) is opened and sends a prompt instruction, and the prompt structure receives the prompt instruction to prompt the door structure (3) to be opened.
4. Washing device according to claim 1, characterized in that the protection switch (20) is arranged on the surface of the door body structure (3) on the side facing the complete machine (4).
5. Washing device according to any one of claims 1-4, characterized in that the door structure (3) comprises:
the bowl body (12) and door inner shell (13), door inner shell (13) cover is established the periphery side of the bowl body (12), protection switch (20) set up door inner shell (13) are towards on the surface of panel (1) one side.
6. Washing device according to claim 5, characterized in that said protection switch (20) comprises:
the fixing seat (21) is connected with the door inner shell (13) and is positioned inside the door inner shell (13);
the telescopic piece (22) is arranged on the fixed seat (21) in a telescopic mode, at least one part of the telescopic piece (22) can penetrate through the door inner shell (13) to extend outwards, when the door body structure (3) shields the opening, the telescopic piece (22) is abutted to the whole machine (4) and retreats into the door inner shell (13), and the protection switch (20) sends a closing in-place instruction; when the door body structure (3) avoids the opening, the telescopic piece (22) is in an extending state and sends a door body opening instruction.
7. A washing device according to any of claims 1 to 4 wherein the washing device is a washing machine or a washer-dryer machine.
CN202110657210.8A 2021-06-11 2021-06-11 Washing device with protection switch and washing device Active CN113355870B (en)

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Application Number Priority Date Filing Date Title
CN202110657210.8A CN113355870B (en) 2021-06-11 2021-06-11 Washing device with protection switch and washing device

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Application Number Priority Date Filing Date Title
CN202110657210.8A CN113355870B (en) 2021-06-11 2021-06-11 Washing device with protection switch and washing device

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CN113355870B true CN113355870B (en) 2022-12-09

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103572547B (en) * 2013-09-23 2016-06-08 蒋新东 A kind of horizontal or horizontally-inclined barrel washing machine
KR102197861B1 (en) * 2014-01-29 2021-01-04 엘지전자 주식회사 Washing machine having at least two tubs
KR102202721B1 (en) * 2015-02-25 2021-01-13 삼성전자주식회사 Waching machine
CN110872767B (en) * 2018-08-31 2022-02-01 无锡小天鹅电器有限公司 Washing machine
CN111321561B (en) * 2020-02-28 2022-04-01 无锡小天鹅电器有限公司 Hinge structure, door assembly and clothes treatment equipment
CN111821483A (en) * 2020-08-11 2020-10-27 珠海格力电器股份有限公司 Uncovering power-off structure and electric heating appliance

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