Clothes treating apparatus and method for controlling same
The garment treatment device employs sensor devices on the housing and tub for precise vibration detection and easy maintenance, addressing inefficiencies and enhancing performance and durability.
Patent Information
- Application Number
- PCT/KR2024/020732
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-17
- Filing Date
- 2024-12-19
- Publication Date
- 2025-07-10
AI Technical Summary
Existing garment treatment devices lack accurate vibration detection and maintenance/repair convenience, leading to inefficiencies and potential damage from unmanaged vibrations.
Incorporation of a first sensor device mounted on the housing and a second sensor device on the tub within the garment treatment device to accurately detect vibrations, along with a configuration that allows easy maintenance and repair by facilitating accessible fastening of these sensors.
Enhances vibration detection accuracy and simplifies maintenance by allowing easy access for sensor installation and repair, thereby improving device performance and longevity.
Smart Images

Figure KR2024020732_10072025_PF_FP_ABST
Abstract
Description
Garment treatment device and its control method
[0001] The present disclosure relates to a garment treatment device including a drying device and a control method thereof.
[0002] A garment treatment device is a device for treating and / or managing garments. The garment treatment device may include a washing machine and a dryer. The washing machine may include a combined washing machine and dryer.
[0003] A washing machine with a dryer is a device that uses the driving force of a motor to mix laundry, water, and detergent inside a tub together, thereby washing through friction between them.
[0004] The cycles performed by a washing machine with a dryer may include a washing cycle in which detergent and water are supplied to a tub containing laundry and the drum is rotated to wash the laundry, a rinsing cycle in which water is supplied to the tub and the drum is rotated to rinse the laundry, and a dehydration cycle in which water is discharged from the tub and the drum is rotated to remove moisture from the laundry.
[0005] The cycle performed by a washing machine with a dryer may include a drying cycle in which heat generated by a drying device is blown into a space containing laundry to dry laundry. The washing machine with a dryer may include a drying device to perform the drying cycle.
[0006] One aspect of the present disclosure provides a garment treatment device capable of more accurately detecting vibrations generated in the garment treatment device.
[0007] One aspect of the present disclosure provides a garment treatment device having easy maintenance and / or repair of components.
[0008] The technical problems to be achieved in this document are not limited to the technical problems mentioned above, and other technical problems not mentioned can be clearly understood by a person having ordinary skill in the technical field to which the present invention belongs from the description below.
[0009] A clothing treatment device according to the invention comprises a housing including a laundry inlet, a tub located inside the housing for storing wash water, a drying device located at an upper portion of the tub for removing moisture from the air discharged from the tub by heating the air discharged from the tub and supplying the heated air to the tub, a first sensor coupled to an upper right portion of the housing for detecting vibration of the housing, and a second sensor coupled to the tub for detecting vibration of the tub.
[0010] A clothing treatment device according to the invention comprises a housing in which a laundry inlet is formed, a tub provided inside the housing for storing wash water, a drum provided rotatably inside the tub, a drying device disposed above the tub for removing moisture from air discharged from the tub and supplying heated air to the tub, a first sensor provided in the housing for detecting vibration generated in the drum and transmitted to the housing or vibration generated in the drying device and transmitted to the housing, and a first sensor bracket on which the first sensor is mounted, the first sensor bracket being fixed to a front end at the upper end of the housing.
[0011] FIG. 1 illustrates a garment treatment device according to one embodiment of the present disclosure.
[0012] FIG. 2 illustrates a cross-section of a garment treatment device according to one embodiment of the present disclosure.
[0013] FIG. 3 illustrates a part of a configuration arranged inside a garment treatment device according to one embodiment of the present disclosure.
[0014] FIG. 4 illustrates a configuration arranged inside a garment treatment device according to one embodiment of the present disclosure from a different direction than that illustrated in FIG. 3.
[0015] FIG. 5 is an exploded view showing a part of a drying device according to one embodiment of the present disclosure.
[0016] FIG. 6 illustrates a partial configuration of a garment treatment device according to one embodiment of the present disclosure.
[0017] Figure 7 is an enlarged view of part A shown in Figure 6.
[0018] FIG. 8 illustrates a view of a garment treatment device equipped with a first sensor device according to one embodiment of the present disclosure.
[0019] FIG. 9 is an exploded view of a first sensor device of a garment treatment device according to one embodiment of the present disclosure.
[0020] Figure 10 is an enlarged view of part B shown in Figure 6.
[0021] FIG. 11 is an exploded view of a second sensor device of a garment treatment device according to one embodiment of the present disclosure.
[0022] FIG. 12 illustrates a view of a garment treatment device equipped with a first sensor device according to one embodiment of the present disclosure.
[0023] FIG. 13 is an exploded view of a first sensor device of a garment treatment device according to one embodiment of the present disclosure.
[0024] FIG. 14 illustrates a partial configuration of a garment treatment device according to one embodiment of the present disclosure.
[0025] FIG. 15 illustrates a partial configuration of a garment treatment device according to one embodiment of the present disclosure.
[0026] Figure 16 is a control block diagram of a garment treatment device according to one embodiment of the present disclosure.
[0027] Fig. 17 is a flowchart illustrating a control method of a garment treatment device according to one embodiment of the present disclosure.
[0028] Fig. 18 is a flowchart explaining in more detail the control method of the clothing treatment device described in Fig. 17.
[0029] FIG. 19 is a flowchart illustrating a control method of a garment treatment device according to one embodiment of the present disclosure.
[0030] Figure 20 is a flowchart explaining in more detail the control method of the garment treatment device described in Figure 19.
[0031] It should be understood that the various embodiments and terms used in this document are not intended to limit the technical features described in this document to specific embodiments, but rather to include various modifications, equivalents, or substitutes of the embodiments.
[0032] In connection with the description of the drawings, similar reference numerals may be used for similar or related components.
[0033] The singular form of a noun corresponding to an item may include one or more of said items, unless the relevant context clearly indicates otherwise.
[0034] In this document, each of the phrases "A or B", "at least one of A and B", "at least one of A or B", "A, B, or C", "at least one of A, B, and C", and "at least one of A, B, or C" may include any one of the items listed together in that phrase, or all possible combinations thereof.
[0035] The term "and / or" includes any combination of a plurality of related described elements or any one of a plurality of related described elements.
[0036] Terms such as "first," "second," or "first" or "second" may be used simply to distinguish one component from another and do not qualify the components in any other respect (e.g., importance or order).
[0037] When a component (e.g., a first component) is referred to as being "coupled" or "connected" to another component (e.g., a second component), with or without the terms "functionally" or "communicatively," it means that the component can be connected to the other component directly (e.g., wired), wirelessly, or through a third component.
[0038] The terms "include" or "have" are intended to specify the presence of a feature, number, step, operation, component, part or combination thereof described in this document, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, components, parts or combinations thereof.
[0039] When a component is said to be “connected,” “coupled,” “supported,” or “in contact with” another component, this includes not only cases where the components are directly connected, coupled, supported, or in contact, but also cases where the components are indirectly connected, coupled, supported, or in contact through a third component.
[0040] When we say that a component is "on" another component, this includes not only cases where the component is in contact with the other component, but also cases where there is another component between the two components.
[0041] Washing machines according to various embodiments can perform washing, rinsing, spin-drying, and drying processes. A washing machine is an example of a clothing treatment device, and the term "clothing treatment device" encompasses devices that wash clothing (laundry items, drying items), devices that dry clothing, and devices that can perform both washing and drying of clothing.
[0042] Washing machines according to various embodiments may include top-loading washing machines in which the laundry inlet for loading or removing laundry is provided facing upward, or front-loading washing machines in which the laundry inlet is provided facing forward. Washing machines according to various embodiments may include washing machines of other loading methods other than top-loading washing machines and front-loading washing machines.
[0043] In the case of a top-loading washing machine, laundry can be washed using a water current generated by a rotating body such as a pulsator. In the case of a front-loading washing machine, laundry can be washed by rotating the drum to repeatedly raise and lower the laundry. The front-loading washing machine may include a washing machine with a dryer that can dry the laundry contained inside the drum. The washing machine with a dryer may include a hot air supply device for supplying high-temperature air into the drum and a condensing device for removing moisture from the air discharged from the drum. For example, the washing machine with a dryer may include a heat pump device. The washing machine according to various embodiments may include a washing machine with a washing method other than the washing method described above.
[0044] Washing machines according to various embodiments may include a housing that accommodates various components therein. The housing may be provided in the form of a box with a laundry inlet formed on one side.
[0045] A washing machine may include a door for opening and closing the laundry compartment. The door may be rotatably mounted to the housing by a hinge. At least a portion of the door may be transparent or translucent to allow the interior of the housing to be viewed.
[0046] A washing machine may include a tub provided within a housing to store water. The tub may be provided in a generally cylindrical shape with a tub opening formed on one side, and may be positioned within the housing such that the tub opening corresponds to a laundry inlet.
[0047] The tub may be connected to the housing by a damper. The damper can absorb vibrations generated when the drum rotates, thereby attenuating the vibrations transmitted to the housing.
[0048] A washing machine may include a drum configured to accommodate laundry.
[0049] The drum may be positioned within the tub such that the drum opening provided on one side corresponds to the laundry inlet and the tub opening. Laundry may be sequentially passed through the laundry inlet, the tub opening, and the drum opening to be accommodated within the drum or taken out from the drum.
[0050] The drum rotates within the tub and can perform each of the washing, rinsing, and / or dehydration operations. The cylindrical wall of the drum is formed with a number of perforations, allowing water stored in the tub to flow into or out of the drum.
[0051] A washing machine may include a drive device configured to rotate a drum. The drive device may include a drive motor and a rotating shaft for transmitting driving force generated by the drive motor to the drum. The rotating shaft may be connected to the drum by penetrating the tub.
[0052] The driving device can rotate the drum forward or backward to perform each operation according to the washing, rinsing, and / or dehydration, or drying cycle.
[0053] A washing machine may include a water supply device configured to supply water to a tub. The water supply device may include a water supply pipe and a water supply valve provided on the water supply pipe. The water supply pipe may be connected to an external water source. The water supply pipe may extend from the external water source to a detergent supply device and / or the tub. Water may be supplied to the tub via the detergent supply device. Water may be supplied to the tub without passing through the detergent supply device.
[0054] The water supply valve can open or close the water supply pipe in response to an electrical signal from the control unit. The water supply valve can allow or block the supply of water to the tub from an external water source. The water supply valve may include, for example, a solenoid valve that opens and closes in response to an electrical signal.
[0055] A washing machine may include a detergent supply device configured to supply detergent to a tub. The detergent supply device may include a manual detergent supply device that requires a user to add detergent for each wash cycle, and an automatic detergent supply device that stores a large amount of detergent and automatically supplies a predetermined amount of detergent during a wash cycle. The detergent supply device may include a detergent compartment for storing detergent. The detergent supply device may be configured to supply detergent into the tub during a water supply process. Water supplied through a water supply pipe may be mixed with detergent via the detergent supply device. The water mixed with detergent may be supplied into the tub. Detergent is used as a comprehensive term for pre-wash detergent, main wash detergent, fabric softener, bleach, etc., and the detergent compartment may be divided into a pre-wash detergent storage area, a main wash detergent storage area, a fabric softener storage area, and a bleach storage area.
[0056] A washing machine may include a drainage device configured to discharge water contained in a tub to the outside. The drainage device may include a drain pipe extending from the bottom of the tub to the outside of the housing, a drain valve provided in the drain pipe to open and close the drain pipe, and a pump provided on the drain pipe. The pump may pump water in the drain pipe to the outside of the housing.
[0057] The washing machine may include a control panel positioned on one side of the housing. The control panel may provide a user interface for a user to interact with the washing machine. The user interface may include at least one input interface and at least one output interface.
[0058] At least one input interface can convert sensory information received from a user into an electrical signal.
[0059] At least one input interface may include a power button, an operation button, a course selection dial (or a course selection button), and a wash / rinse / spin setting button. The at least one input interface may include, for example, a tact switch, a push switch, a slide switch, a toggle switch, a micro switch, a touch switch, a touch pad, a touch screen, a jog dial, and / or a microphone.
[0060] At least one output interface can visually or audibly convey information related to the operation of the washing machine to the user.
[0061] For example, at least one output interface may transmit information related to the washing cycle and operating time of the washing machine, as well as washing / rinsing / spin settings to the user. Information related to the operation of the washing machine may be output via a screen, indicator, voice, etc. At least one output interface may include, for example, a liquid crystal display (LCD) panel, a light emitting diode (LED) panel, a speaker, etc.
[0062] The washing machine may include a communication module for communicating with external devices via wires and / or wirelessly.
[0063] The communication module may include at least one of a short-range communication module or a long-range communication module.
[0064] The communication module can transmit data to or receive data from external devices (e.g., a server, a user device, and / or a home appliance). For example, the communication module can establish communication with a server, a user device, and / or a home appliance, and transmit and receive various data.
[0065] To this end, the communication module may support the establishment of a direct (e.g., wired) communication channel or a wireless communication channel between external devices, and the performance of communication through the established communication channel. According to one embodiment, the communication module may include a wireless communication module (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module (e.g., a local area network (LAN) communication module, or a power line communication module). Any of these communication modules may communicate with the external device via a first network (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network (e.g., a long-range communication network such as a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., a LAN or WAN)). These various types of communication modules may be integrated into a single component (e.g., a single chip) or implemented as multiple separate components (e.g., multiple chips).
[0066] The short-range wireless communication module may include, but is not limited to, a Bluetooth communication module, a BLE (Bluetooth Low Energy) communication module, a near field communication module, a WLAN (Wi-Fi) communication module, a Zigbee communication module, an infrared (IrDA, infrared Data Association) communication module, a WFD (Wi-Fi Direct) communication module, an UWB (ultrawideband) communication module, an Ant+ communication module, a microwave (uWave) communication module, etc.
[0067] The long-distance communication module may include a communication module that performs various types of long-distance communication and may include a mobile communication unit. The mobile communication unit transmits and receives wireless signals with at least one of a base station, an external terminal, and a server on a mobile communication network.
[0068] In one embodiment, the communication module can communicate with external devices such as a server, a user device, and other home appliances through a peripheral access point (AP). The access point (AP) can connect a local area network (LAN) to which the washing machine or the user device is connected to a wide area network (WAN) to which the server is connected. The washing machine or the user device can be connected to the server through the wide area network (WAN). The control unit can control various components of the washing machine, such as a drive motor and a water inlet valve. The control unit can control various components of the washing machine to perform at least one cycle, including water supply, washing, rinsing, and / or spin-drying, according to a user input. For example, the control unit can control the drive motor to adjust the rotation speed of the drum, or control the water inlet valve of the water supply device to supply water to the tub.
[0069] The control unit may include hardware such as a CPU or memory, and software such as a control program. For example, the control unit may include an algorithm for controlling the operation of components within the washing machine, at least one memory storing program-type data, and at least one processor performing the aforementioned operation using data stored in the at least one memory. The memory and the processor may each be implemented as separate chips. The processor may include one or more processor chips or one or more processing cores. The memory may include one or more memory chips or one or more memory blocks. Additionally, the memory and the processor may be implemented as a single chip.
[0070] Hereinafter, various embodiments of a garment treatment device will be specifically described with reference to the attached drawings. While a washing machine / dryer is described as an example of a garment treatment device, the concepts of the present disclosure are not limited to washing machines / dryers, and can be applied to various devices for treating and / or managing garments.
[0071] The terms “front,” “rear,” “left,” and “right” used in the description below are defined based on the drawings, and the shape and position of each component are not limited by these terms.
[0072] For example, the X-axis direction can be defined as the front-back direction, the Y-axis direction can be defined as the left-right direction, and the Z-axis direction can be defined as the up-down direction.
[0073] FIG. 1 illustrates a garment treatment device according to one embodiment of the present disclosure. FIG. 2 illustrates a cross-section of a garment treatment device according to one embodiment of the present disclosure. FIG. 3 illustrates a portion of a component arranged inside a garment treatment device according to one embodiment of the present disclosure. FIG. 4 illustrates a component arranged inside a garment treatment device according to one embodiment of the present disclosure from a different direction than that illustrated in FIG. 3. FIG. 5 illustrates an exploded view of a portion of a drying device according to one embodiment of the present disclosure.
[0074] Referring to FIGS. 1 to 5, a garment treatment device (1) according to various embodiments may include a housing (10) that accommodates various components therein. The housing (10) may be provided in the form of a box with a laundry inlet (11) formed on one side. The laundry inlet (11) may be provided to face approximately forward.
[0075] The garment treatment device (1) may include a laundry door (17) for opening and closing the laundry inlet (11). The laundry door (17) may be rotatably mounted to the housing (10) by a hinge. At least a portion of the laundry door (17) may be transparent or translucent so as to allow the interior of the housing (10) to be visible. For example, the laundry door (17) may include tempered glass.
[0076] The garment treatment device (1) may include a lower door (18) configured to allow access to a lower detergent supply device (60). The garment treatment device (1) may include an upper door (19) configured to allow access to an upper detergent supply device (50) and a filter (95).
[0077] The clothing treatment device (1) may include a tub (20) provided inside the housing (10) to store water. The tub (20) is provided in a roughly cylindrical shape with a tub opening (21) formed on one side, and may be arranged inside the housing (10) so that the tub opening (21) corresponds to the laundry inlet (11). The tub opening (21) may be provided to face approximately forward.
[0078] The tub (20) can be connected to the housing (10) by a damper (25). The damper (25) can absorb vibrations generated when the drum (30) rotates and attenuate vibrations transmitted to the housing (10).
[0079] A clothing treatment device (1) may include a drum (30) configured to accommodate laundry. At least one lifter (33) may be provided inside the drum (30) to perform washing by raising and lowering laundry.
[0080] The drum (30) may be placed inside the tub (20) such that the drum opening (31) provided on one side corresponds to the laundry inlet (11) and the tub opening (21). Laundry may pass through the laundry inlet (11), the tub opening (21) and the drum opening (31) in sequence to be accommodated inside the drum (30) or taken out from the drum (30). The drum opening (31) may be provided to face approximately forward.
[0081] The drum (30) can perform each operation according to the washing, rinsing, and / or dehydration process while rotating inside the tub (20). A plurality of holes (32) are formed in the cylindrical wall of the drum (30), so that water stored in the tub (20) can flow into the inside of the drum (30) or flow out from the outside of the drum (30).
[0082] The garment treatment device (1) may include a driving device (36) configured to rotate a drum (30). The driving device (36) may include a driving motor and a rotating shaft for transmitting driving force generated by the driving motor to the drum (30). The rotating shaft may pass through the tub (20) and be connected to the drum (30).
[0083] The driving device (36) can rotate the drum (30) forward or backward to perform each operation according to the washing, rinsing, and / or dehydration, or drying cycle.
[0084] The clothing treatment device (1) may include a water supply device (40) configured to supply water to the tub (20). The water supply device (40) may include a water supply valve (41, 42) that can be connected to an external water source. For example, the water supply valve (41, 42) may include a hot water valve (41) for supplying hot water and a cold water valve (42) for supplying cold water.
[0085] The water supply device (40) may include a water supply pipe (43, 44). The water supply pipe (43, 44) may be connected to a water supply valve (41, 42). For example, the water supply pipe (43, 44) may be provided as a hose or pipe made of a flexible material.
[0086] For example, the water supply pipes (43, 44) may include a hot water pipe (43) connected to a hot water valve (41) and a cold water pipe (44) connected to a cold water valve (42). At least one of the water supply pipes (43, 44) may guide water from the water supply valve (41, 42) to the tub (20). At least one of the water supply pipes (43, 44) may extend from the water supply valve (41, 42) to the tub (20). Water may be supplied to the lower detergent supply device (60) via the tub (20). Water may also be supplied to the lower detergent supply device (60) without passing through the tub (20).
[0087] The water supply valves (41, 42) can open or close the water supply pipes (43, 44) in response to an electrical signal from the control unit. The water supply valves (41, 42) can allow or block the supply of water from an external water source to the tub (20). The water supply valves (41, 42) can include, for example, a solenoid valve that opens and closes in response to an electrical signal.
[0088] The garment treatment device (1) may include a detergent supply device (50, 60) configured to supply detergent to the tub (20). The detergent supply device (50, 60) may include an upper detergent supply device (50) and a lower detergent supply device (60). The term "detergent" may be used as a comprehensive term for pre-wash detergent, main wash detergent, fabric softener, bleach, etc.
[0089] The upper detergent supply device (50) may be located at the upper part of the tub (20). The upper detergent supply device (50) may be located above the tub (20) in the vertical direction. The upper detergent supply device (50) may include a manual detergent supply device that requires the user to add detergent for each wash, or an automatic detergent supply device that stores a large amount of detergent and automatically adds a predetermined amount of detergent during the wash. The upper detergent supply device (50) may be connected to the tub (20) via a detergent connection pipe (51). For example, the upper detergent supply device (50) may be provided to supply solid detergent and / or fabric softener to the tub (20). However, the type of detergent is not limited to the above-described examples.
[0090] The lower detergent supply device (60) may be located at the bottom of the tub (20). The lower detergent supply device (60) may be located vertically lower than the tub (20). The lower detergent supply device (60) may include a manual detergent supply device that requires the user to add detergent for each wash, or an automatic detergent supply device that stores a large amount of detergent and automatically adds a predetermined amount of detergent during the wash. For example, the lower detergent supply device (60) may be provided to supply liquid detergent and / or fabric softener to the tub (20). However, the type of detergent is not limited to the above-described examples.
[0091] The clothing treatment device (1) may include a drainage device (70) configured to discharge water contained in the tub (20) to the outside. The drainage device (70) may include a drainage pump (71) for discharging water in the tub (20) to the outside of the housing (10).
[0092] The clothing treatment device (1) may include a circulation pump (76) to circulate water in the tub (20) back to the tub (20) through the lower detergent supply device (60).
[0093] The drainage device (70) can be connected to the tub (20) through a tub connection pipe (72). The drainage device (70) can discharge water from the tub (20) to the outside of the housing (10) through a drain pipe (73).
[0094] The garment treatment device (1) may include a control panel (15) arranged on one side of the housing (10). The control panel (15) may provide a user interface for interaction between a user and the garment treatment device (1). The user interface may include at least one input interface and at least one output interface.
[0095] At least one input interface can convert sensory information received from a user into an electrical signal. The at least one input interface can include a power button, an operation button, a course selection dial (or a course selection button), and a wash / rinse / spin setting button. The at least one input interface can include, for example, a tact switch, a push switch, a slide switch, a toggle switch, a micro switch, a touch switch, a touch pad, a touch screen, a jog dial, and / or a microphone.
[0096] At least one output interface can visually or audibly convey information related to the operation of the garment treatment device (1) to the user. For example, at least one output interface can convey information related to a washing course, the operating time of the garment treatment device (1), and washing / rinsing / spin-drying settings to the user. Information related to the operation of the garment treatment device can be output via a screen, an indicator, a voice, etc. At least one output interface can include, for example, a liquid crystal display (LCD) panel, a light emitting diode (LED) panel, a speaker, etc.
[0097] The clothing treatment device (1) may include a drying device (80) for drying laundry accommodated inside a drum (30). The drying device (80) may be configured to heat air and supply it to the inside of a tub (20). The drying device (80) may be configured to dry and heat air discharged from the tub (20) and circulate the dried and heated air into the inside of the tub (20) to dry clothing inside the drum (30). The drying device (80) according to various embodiments may be arranged on top of the tub (20).
[0098] The drying device (80) may include a drying case (81) in which a heat pump for drying air may be installed. The drying case (81) may include a drying base (81a) and a drying cover (81b) that is coupled to the drying base (81a) and is provided to form a path through which air can move. The drying cover (81b) may cover the open upper surface of the drying base (81a).
[0099] Referring to FIG. 5, as an example, the drying device (80) may include a rear cover (81c) that is attachable to the rear side of the drying base (81a). The rear cover (81c) may form at least a portion of the rear of the drying device (80). A water supply valve (41, 42) may be mounted on the rear cover (81c).
[0100] A drying device (80) according to various embodiments may be configured as a heat pump. The drying device (80) may include a compressor (91), a condenser (92), an evaporator (93), an expansion valve, and a refrigerant pipe (94) through which a refrigerant circulates. The compressor (91), the condenser (92), the evaporator (93), etc., which constitute the heat pump, may be placed in a drying case (81). For example, the drying device (80) may include a cooling fan (91a) for cooling the compressor (91). As an example, the drying device (80) may be mounted as a single module.
[0101] The compressor (91) compresses the refrigerant, and the compressed high-temperature, high-pressure refrigerant can move to the condenser (92). The condenser (92) can cool the refrigerant and heat the surrounding air. The heated air can be introduced into the drum (30) to dry clothes.
[0102] The refrigerant expanded through the expansion valve can absorb heat in the evaporator (93) and cool the surrounding air. That is, the evaporator (93) can cool the high-temperature, humid air that has passed through the inside of the drum (30) and remove moisture. The air from which moisture has been removed passes through the condenser (92) and can be heated again while exchanging heat with the refrigerant passing through the condenser (92). That is, the condenser (92) can heat the air that has passed through the evaporator (93). The condenser (92) and the evaporator (93) can be referred to as a heat exchanger.
[0103] For example, the drying device (80) may further include a drying heater (99). The drying heater (99) may increase the drying efficiency of the drying device (80). For example, the drying device (80) may also replace heat pump components with the drying heater (99).
[0104] The drying heater (99) can heat the air flowing into the interior of the drying device (80). The drying heater (99) can be placed in the heating path (86). The drying heater (99) can be placed downstream from the condenser (92) along the flow of air passing through the drying device (80). In addition, the drying heater (99) can be provided in a relatively small size so as to minimize the resistance of the path. For example, the drying heater (99) can be a sheath heater.
[0105] A drying device (80) according to various embodiments may be placed on the upper side of the tub (20). An inlet passage (85) through which air discharged from the tub (20) flows may be formed in the drying device (80). A heating passage (86) may be formed in the drying device (80) for heat exchange with air flowing into the drying device (80) through the inlet passage (85). A supply passage (87) may be formed in the drying device (80) for supplying air that has passed through the heating passage (86) and has undergone heat exchange to the tub (20).
[0106] An inlet passage (85) may be provided so that air passing through the interior of the tub (20) may be introduced into the drying device (80). The inlet passage (85) may be located on the upper side of the tub (20). The inlet passage (85) may be connected to an exhaust passage (P) formed at the rear of the tub (20).
[0107] The drying device (80) may include an inlet guide (84) connected to the tub (20). The inlet guide (84) may guide air discharged from the tub (20) to an inlet passage (85). The inlet passage (85) may be communicated with an exhaust passage (P) formed in the tub (20) through the inlet guide (84). Air passing through the exhaust passage (P) may be introduced into the inlet passage (85) of the drying device (80) through the inlet guide (84).
[0108] A filter (95) may be provided in the inlet passage (85) to filter out foreign substances such as lint contained in the air flowing in through the exhaust passage (P) from the tub (20). The air flowing in through the inlet passage (85) may pass through the filter (95) and then move to the heating passage (86). The filter (95) may be located on the passage through which the air flowing into the drying device (80) moves to the evaporator (93) and the condenser (92).
[0109] A condenser (92) and an evaporator (93) may be arranged in the heating passage (86). The air flowing into the heating passage (86) may be humid because it has passed through the interior of the tub (20). The humid air may be cooled in the evaporator (93) arranged in the heating passage (86) to remove moisture. The air from which moisture has been removed in the evaporator (93) may be reheated by passing through the condenser (92).
[0110] The drying device (80) may include a nozzle device (96) for washing the condenser (92) and / or the evaporator (93). The nozzle device (96) may be provided in the heating passage (86). The nozzle device (96) may receive water from the water supply device (40) and spray the washing water toward the condenser (92) and / or the evaporator (93).
[0111] Meanwhile, a clothing treatment device (1) according to one embodiment of the present disclosure may include a drain line (97) for guiding water discharged from a drying device (80). The drain line (97) may guide condensate generated in a heat exchanger of the drying device (80) to the outside of the drying device (80). The drain line (97) may guide washing water sprayed by a nozzle device (96) for washing the heat exchanger to the outside of the drying device (80). The drain line (97) may be connected to a drain device (70). Water discharged from the drying device (80) may flow to the drain device (70) along the drain line (97). Water flowing into the drain device (70) through the drain line (97) may be discharged to the outside of the clothing treatment device (1).
[0112] The supply path (87) may be arranged to supply heated air back into the interior of the tub (20) by passing through the condenser (92). The supply path (87) may be connected to the heating path (86) and may extend downward to discharge heated air toward the opening of the tub (20).
[0113] A supply fan (87a) may be provided in the supply path (87) to allow air to flow into the interior of the tub (20). That is, the supply fan (87a) may be provided to supply air to the laundry inside the drum (30). For example, the supply fan (87a) may include a sirocco fan.
[0114] The inlet path (85), the heating path (86), and the supply path (87) can circulate air into the interior of the tub (20) and the drying device (80).
[0115] A clothing treatment device (1) according to one embodiment of the present disclosure may be arranged so that air discharged from a tub (20) sequentially passes through an inlet passage (85), a heating passage (86), and a supply passage (87) of a drying device (80) located on the upper side of the tub (20), and then is supplied into the interior of the tub (20).
[0116] Heated air from the drying device (80) can be supplied into the interior of the drum (30). In order to secure an area where the heated air supplied into the interior of the drum (30) comes into contact with the laundry, the tub exhaust port (27) may be provided at a position opposite to the air inlet (26) through which the heated air from the drying device (90) is supplied to the tub (20). In order to increase the distance and / or time that the heated air flows inside the drum (30) so that it can come into more contact with the laundry, the tub exhaust port (27) may be provided at a position opposite to the air inlet (26) through which the heated air from the drying device (80) is supplied to the tub (20). The supply path (87) for supplying the heated air into the interior of the drum (30) and the tub exhaust port (27) may be arranged to be spaced apart from each other. By increasing the area where the heated air comes into contact with the laundry, the drying efficiency can be improved.
[0117] The air inlet (26) and the tub exhaust port (27) according to one embodiment of the present disclosure may be positioned to maximize the use of heated air provided from the drying device (80). For example, the air inlet (26) may be positioned adjacent to the front of the tub (20), and the tub exhaust port (27) may be positioned adjacent to the rear of the tub (20).
[0118] The clothing treatment device (1) according to various embodiments may further include an exhaust path (P) for allowing air discharged from the inside of the tub (20) to flow to the drying device (80). The exhaust path (P) may be provided so that air discharged from the tub exhaust port (27) flows to the inlet path (85) of the drying device (80). The exhaust path (P) may be provided so as to discharge moist air that has passed through the tub (20). For example, the exhaust path (P) may be provided at the rear of the tub (20).
[0119] The air inside the tub (20) can be discharged to the tub duct (28) through the tub exhaust port (27) formed at the rear of the tub (20). The air discharged to the tub duct (28) can flow along the exhaust path (P) and be supplied to the drying device (80).
[0120] The garment treatment device (1) according to various embodiments may include a tub duct (28) for forming at least a portion of an exhaust path (P). For example, the tub duct (28) may be formed integrally with the tub (20). For example, the tub (20) may include the tub duct (28). The tub duct (28) may be provided to surround the tub exhaust port (27).
[0121] The garment treatment device (1) according to various embodiments may include a duct cover (29) for forming at least a portion of an exhaust path (P). The duct cover (29) may be provided to cover an open rear surface of a tub duct (28). For example, the tub (20) may include the duct cover (29). The duct cover (29) may form at least a portion of an exhaust path (P) through which air discharged through the tub exhaust port (27) flows to the drying device (80).
[0122] According to various embodiments, a clothing treatment device (1) can form an exhaust path (P) by combining a duct cover (29) with a tub duct (28).
[0123] According to one embodiment, a tub duct (28) may include a recessed portion (28a) that forms a portion of an exhaust path (P) through which air discharged from the inside of the tub (20) flows. A reinforcing rib (23) for reinforcing the rigidity of the tub (20) may be provided on the back surface of the tub (20), and the recessed portion (28a) may be provided as a portion that is recessed from an end of the reinforcing rib (23) protruding from the back surface of the tub (20). The recessed portion (28a) may be provided as a portion of the back surface of the tub (20) where the reinforcing rib (23) is not formed. A tub exhaust port (27) for discharging air from the inside of the tub (20) may be formed in the recessed portion (28a). The tub duct (28) may include a partition rib (28d) provided along the periphery of the recessed portion (28a). The partition rib (28d) can separate the area where the reinforcing rib (23) is formed and the area where the recessed portion (28a) is formed on the back surface of the tub (20).
[0124] According to one embodiment, the tub duct (28) may include a duct connection portion (28b) that forms another portion of the exhaust path (P) through which air passing through the recess portion (28a) flows. The duct connection portion (28b) may protrude outwardly from the outer surface of the tub (20). The duct connection portion (28b) may protrude approximately upwardly from the outer surface of the tub (20).
[0125] The duct connection portion (28b) can connect the drying device (80) and the recessed portion (28a). The duct connection portion (28b) can be connected to the inlet guide (84) of the drying device (80). The duct connection portion (28b) can form a single passage that forms an exhaust path (P) together with the recessed portion (28a) and the duct cover (29).
[0126] The duct connection portion (28b) may be covered by a duct cover (29). The duct connection portion (28b) may have one side open. The duct cover (29) may cover the open side of the duct connection portion (28b).
[0127] The duct cover (29) can cover both the recessed portion (28a) and the duct connection portion (28b). For example, the duct cover (29) can cover both the open side of the recessed portion (28a) and the open side of the duct connection portion (28b). An exhaust path (P) can be formed by the duct cover (29) covering the recessed portion (28a) and the duct connection portion (28b). For example, the duct cover (29) can cover only the recessed portion (28a).
[0128] The duct cover (29) may be provided to cover the open rear surface of the recessed portion (28a) and / or the open rear surface of the duct connection portion (28b). The exhaust passage (P) may be a single passage formed by the tub duct (28) and the duct cover (29).
[0129] The tub duct (28) may include a step portion (28c) for expanding the cross-sectional area of the exhaust passage (P). The exhaust passage (P) may be provided so that the width of the portion formed by the duct connection portion (28b) is larger than the width of the portion formed in the recess portion (28a) by the step portion (28c).
[0130] The water supply valves (41, 42) of the clothing treatment device (1) according to one embodiment of the present disclosure can be positioned by utilizing the space left by the mounting structure. In one embodiment of the present disclosure, the water supply valves (41, 42) can be mounted between the inlet guide (84) and the cooling fan (91a). The water supply valves (41, 42) can be positioned at the center of the rear of the drying device (80). The water supply valves (41, 42) can be positioned at the rear of the condenser (92). The water supply valves (41, 42) can be positioned in an area separated from a flow path through which drying air flows. The positions of the water supply valves (41, 42) are not limited thereto.
[0131] Meanwhile, a clothing treatment device (1) according to one embodiment of the present disclosure may include a washing water heater (24). The washing water heater (24) is provided at the lower side of the tub (20) and can heat the washing water during washing. In addition, the water supply device (40) can supply a certain amount of water to the lower side of the tub (20) through the exhaust passage (P) during the drying cycle, and the washing water heater (24) can heat the water supplied into the interior of the tub (20) through the water supply device (40), the exhaust passage (P), and the tub exhaust port (27) to generate steam. That is, the steam generated by the water supply device (40) and the washing water heater (24) can come into contact with the clothing during the drying cycle, thereby preventing wrinkles from forming on the clothing as much as possible.
[0132] That is, the clothing treatment device (1) according to one embodiment of the present disclosure is a washing / drying combined washing machine, which, unlike a conventional dryer, may include a washing water heater (24) for heating washing water, and may generate steam by utilizing the washing water heater (24) and a water supply device (40) for cleaning the exhaust duct (P), thereby preventing wrinkles from forming on clothing during the drying cycle as much as possible.
[0133] FIG. 6 illustrates a partial configuration of a garment treatment device according to an embodiment of the present disclosure. FIG. 7 is an enlarged view of part A shown in FIG. 6. FIG. 8 illustrates a view of a first sensor device of a garment treatment device according to an embodiment of the present disclosure being mounted. FIG. 9 is an exploded view of the first sensor device of a garment treatment device according to an embodiment of the present disclosure. FIG. 10 is an enlarged view of part B shown in FIG. 6. FIG. 11 is an exploded view of the second sensor device of a garment treatment device according to an embodiment of the present disclosure.
[0134] Referring to FIG. 6, a garment treatment device (1) according to one embodiment of the present disclosure may include a spring (105) for connecting a tub (20) and a housing (10). The spring (105) may absorb vibrations generated when the drum (30) rotates and attenuate vibrations transmitted to the housing (10).
[0135] A garment treatment device (1) according to one embodiment of the present disclosure may include a damper (25) and / or a spring (105) connecting the housing (10) and the tub (20) to absorb vibrations generated by the rotation of the drum (30) and transmitted to the tub (20) and the housing (10). For example, the damper (25) may connect the lower portion of the tub (20) and the lower portion of the housing (10), and the spring (105) may connect the upper portion of the tub (20) and the upper portion of the housing (10). Although FIG. 6 illustrates that the garment treatment device (1) includes the damper (25) and the spring (105), the present invention is not limited thereto, and the garment treatment device (1) may also include the damper (25) or the spring (105).
[0136] The clothing treatment device (1) may include a weight balancer (107) to resolve the load imbalance caused by laundry. The weight balancer (107) may reduce vibration generated in the drum (30) and transmitted to the tub (20). The weight balancer (107) may be provided in the tub (20). For example, the weight balancer (107) may be mounted on the outer surface of the tub (20). The weight balancer (107) may be provided on the front end and / or the outer circumferential surface of the tub (20). For example, the weight balancer (107) may include a housing and a mass provided inside the housing, and may be provided so as to be able to change the amount of the mass. The weight balancer (107) may be provided so as to apply a load to the tub (20) to dampen vibration of the tub (20).
[0137] Referring to FIGS. 6 to 9, a garment treatment device (1) according to one embodiment of the present disclosure may include a first sensor device (110) for detecting vibration of a housing (10). The first sensor device (110) may be provided in the housing (10). The first sensor device (110) may be mounted on the housing (10).
[0138] The housing (10) may include a frame (101) provided to cover at least one side of the tub (20), and a reinforcing bracket (103) for reinforcing the frame (101). For example, the frame (101) may be provided to cover the rear and left and right sides of the tub (20). For example, the reinforcing bracket (103) may be provided at the upper end of the frame (101). As an example, the reinforcing bracket (103) may include a material having a higher strength than the frame (101). The first sensor device (110) may be mounted on the reinforcing bracket (103) of the housing (10). The first sensor bracket (112) may be fixed to the reinforcing bracket (103).
[0139] For example, the first sensor device (110) may be located at the upper end of the housing (10). The first sensor device (110) may be located above the tub (20). The first sensor device (110) may be located between the drying device (80) and the tub (20) in the vertical direction. The first sensor device (110) may be located at the front end of the upper end of the housing (10). The first sensor device (110) may be located at the front end on the right side of the upper end of the housing (10). The first sensor device (110) may be mounted on a reinforcing bracket (103) provided on the right side of the housing (10).
[0140] According to this configuration, the garment treatment device (1) according to one embodiment of the present disclosure can more accurately detect vibrations generated in the garment treatment device (1) because the first sensor device (110) is provided at the upper part where the shaking due to vibration is relatively large, rather than at the lower part where the vibration is relatively stable, while vibrations are generated. The garment treatment device (1) according to one embodiment of the present disclosure can more accurately detect vibrations generated in the garment treatment device (1) because the first sensor device (110) is positioned at the upper right part of the housing (10), which is the optimal position for detecting vibrations generated in the garment treatment device (1) and transmitted to the housing (10).
[0141] The housing (10) may include a housing fastening portion (103a) for mounting the first sensor device (110). For example, the housing fastening portion (103a) may be provided on a reinforcing frame (103) of the housing (10). The housing fastening portion (103a) may protrude from a surface facing the inside of the housing (10). For example, the housing fastening portion (103a) may be formed by bending a portion of the reinforcing frame (103).
[0142] The housing fastening portion (103a) may include a housing fastening hole (103aa) formed to enable fastening of a fastening member (130). The housing fastening hole (103aa) may be formed by penetrating the housing fastening portion (103a).
[0143] The first sensor device (110) may include a first sensor (111) and a first sensor bracket (112) for mounting the first sensor (111).
[0144] The first sensor (111) can detect vibration of the housing (10). The first sensor (111) can detect vibration transmitted to the housing (10). For example, the first sensor (111) can detect vibration generated in the drying device (80) and transmitted to the housing (10). For example, the first sensor (111) can detect vibration generated in the compressor (91) or the supply fan (87a) of the drying device (80) and transmitted to the housing (10). For example, the first sensor (111) can detect vibration generated in the laundry door (17) and transmitted to the housing (10).
[0145] The first sensor bracket (112) can accommodate the first sensor (111). The first sensor (111) can be fixed to the first sensor bracket (112). The first sensor (111) can be mounted on the first sensor bracket (112) and fixed to the housing (10).
[0146] The first sensor bracket (112) may include a first sensor receiving portion (117) configured to receive and fix the first sensor (111). The first sensor receiving portion (117) may be configured to be capable of receiving the first sensor (111). The first sensor receiving portion (117) may have a groove shape with one side open. The first sensor receiving portion (117) may include a first sensor guide (117a) configured to guide the mounting of the first sensor (111). For example, the first sensor (111) may be fixed to the first sensor bracket (112) by applying resin or silicone while mounted on the first sensor receiving portion (117).
[0147] The first sensor bracket (112) may include a first bracket fastening portion (113). When the first sensor bracket (112) is coupled to the housing (10), the first bracket fastening portion (113) may be aligned with the housing fastening portion (103a) of the housing (10). When the first bracket fastening portion (113) is aligned with the housing fastening portion (103a), the fastening member (130) is fastened to the first bracket fastening portion (113) and the housing fastening portion (103a), thereby allowing the first sensor bracket (112) to be fixed to the housing (10).
[0148] The first bracket fastening portion (113) may include a first bracket fastening hole (113a) formed to enable fastening of a fastening member (130). The first bracket fastening hole (113a) may be formed by penetrating the first bracket fastening portion (113).
[0149] For example, the first bracket fastening portion (113) and the housing fastening portion (103a) may be provided so that the fastening member (130) can be fastened in the front-back direction. For example, the housing fastening hole (103aa) of the housing fastening portion (103a) may be formed to penetrate in the front-back direction, and correspondingly, the first bracket fastening hole (113a) of the first bracket fastening portion (113) may be formed to penetrate in the front-back direction when the first sensor bracket (112) is coupled to the housing (10). When the first sensor bracket (112) is coupled to the housing (10), as the housing fastening hole (103aa) and the first bracket fastening hole (113a) are formed to penetrate in the front-back direction, the fastening tool (140) can approach from the front and fasten the fastening member (130) to the housing fastening hole (103aa) and the first bracket fastening hole (113a).
[0150] The first sensor bracket (112) may include a first coupling hole (115) formed so that the housing fastening portion (103a) can pass through it when the first sensor bracket (112) is coupled to the housing (10). For example, the first coupling hole (115) may be formed to penetrate in the left and right directions when the first sensor bracket (112) is coupled to the housing (10). For example, the housing fastening portion (103a) may have a rib shape, and the first coupling hole (115) may have a slit shape through which the housing fastening portion (103a) having the rib shape can pass. When the first sensor bracket (112) is coupled to the housing (10), the housing fastening portion (103a) can pass through the first coupling hole (115) and be aligned with the bracket fastening portion (113).
[0151] According to this configuration, the garment treatment device (1) according to one embodiment of the present disclosure is configured so that when the first sensor device (110) is mounted on the housing (10), the fastening tool (140) can be approached and operated from the front of the first sensor device (110), so that the parts can be easily maintained and / or repaired without additionally disassembling other parts.
[0152] Referring to FIGS. 6 to 11, the clothing treatment device (1) may include a second sensor device (120) for detecting vibration of the tub (20). The second sensor device (120) may be provided in the tub (20). The second sensor device (120) may be mounted on the tub (20). For example, the second sensor device (110) may be located at the upper end of the tub (20). As an example, the second sensor device (120) may be located below the first sensor device (110).
[0153] The second sensor device (120) may include a second sensor (121) and a second sensor bracket (122) for mounting the second sensor (121).
[0154] The second sensor (121) can detect vibration of the tub (20). The second sensor (121) can detect vibration transmitted to the tub (20). For example, the second sensor (121) can detect vibration generated as the drum (30) rotates and transmitted to the tub (20).
[0155] The second sensor bracket (122) can accommodate the second sensor (121). The second sensor (121) can be fixed to the second sensor bracket (122). The second sensor (121) can be mounted on the second sensor bracket (122) and fixed to the tub (20).
[0156] In order to commonize parts, a garment treatment device (1) according to one embodiment of the present disclosure may be provided such that the first sensor bracket (112) and the second sensor bracket (122) have the same configuration.
[0157] For example, the second sensor bracket (122) may include a second sensor receiving portion (127) provided to receive and fix the second sensor (121). The second sensor receiving portion (127) may be provided to be able to receive the second sensor (121). The second sensor receiving portion (127) may include a second sensor guide (127a) for guiding the mounting of the second sensor (121). For example, the second sensor (121) may be fixed to the second sensor bracket (122) by applying resin or silicone while mounted on the second sensor receiving portion (127).
[0158] The second sensor bracket (122) may include a second bracket fastening portion (123). The second bracket fastening portion (123) may include a second bracket fastening hole (123a) formed to enable fastening of a fastening member (130). The second sensor bracket (122) may include a first coupling hole (125) formed through the second sensor bracket.
[0159] The tub (20) may include a sensor fixing portion (20a) for mounting a second sensor device (120). The sensor fixing portion (20a) may protrude from the outer surface of the tub (20). The sensor fixing portion (20a) may be provided so that a fastening member (130) can be fastened thereto. For example, a plurality of sensor fixing portions (20a) may be provided.
[0160] The second sensor bracket (122) may include a second tub coupling portion (128) that is provided to correspond to the sensor fixing portion (20a) of the tub (20). The second tub coupling portion (128) may be provided so that a fastening member (130) can be fastened thereto. When the second tub coupling portion (128) is aligned with the sensor fixing portion (20a), the fastening member (130) is fastened to the second tub coupling portion (128) and the sensor fixing portion (20a), thereby allowing the second sensor bracket (122) to be fixed to the tub (20).
[0161] The first sensor bracket (112) of the garment treatment device (1) according to one embodiment of the present disclosure may be provided to have the same configuration as the second sensor bracket (122). For example, the first sensor bracket (112) may include a first tub coupling portion (118) having the same configuration as the second tub coupling portion (128) of the second sensor bracket (122).
[0162] The tub (20) may include a sensor support member (20b) for supporting the second sensor device (120) when the second sensor device (120) is mounted. The sensor support member (20b) may be provided so that the second sensor device (120) is secured thereto. The sensor support member (20b) may protrude from the outer circumferential surface of the tub (20).
[0163] The garment treatment device (1) according to one embodiment of the present disclosure may have advantages in terms of inventory management and / or cost since the first sensor bracket (112) and the second sensor bracket (122) are provided with the same configuration. For example, the garment treatment device (1) according to one embodiment of the present disclosure may mount the first sensor bracket (112) to the tub (20), and may mount the second sensor bracket (122) to the housing (10).
[0164] In a garment treatment device (1) according to one embodiment of the present disclosure, since the tub (20) is connected to the housing (10) by the damper (25), when the vibration generated by the rotation of the drum (30) is transmitted to the housing (10), the vibration can be attenuated, so that the vibration generated by the rotation of the drum (30) is detected through the second sensor device (120) mounted on the tub (20), and the vibration generated in the drying device (80) is detected through the first sensor device (110), so that the vibrations generated in various components of the garment treatment device (1) can be detected more accurately.
[0165] FIG. 12 illustrates a view of a garment treatment device according to one embodiment of the present disclosure in which a first sensor device is mounted. FIG. 13 illustrates an exploded view of a garment treatment device according to one embodiment of the present disclosure.
[0166] Referring to FIGS. 12 and 13, a structure in which a first sensor device (110) of a garment treatment device (1) according to one embodiment of the present disclosure is mounted on a housing (10') is described.
[0167] A housing (10') of a garment treatment device (1) according to one embodiment of the present disclosure may include a frame (101) and a reinforcing bracket (203) for reinforcing the frame (101). The reinforcing bracket (203) may include a housing fastening portion (203a) for mounting a first sensor device (110). The housing fastening portion (203a) may protrude from a surface facing the inside of the housing (10'). For example, the housing fastening portion (203a) may be formed by bending a portion of the reinforcing bracket (203).
[0168] The housing fastening portion (203a) may include a housing fastening hole (203aa) formed to enable fastening of a fastening member (130). The housing fastening hole (203aa) may be formed by penetrating the housing fastening portion (203a).
[0169] The housing fastening portion (203a) may be provided so that the fastening member (130) can be fastened in the vertical direction. For example, the first bracket fastening portion (113) and the housing fastening portion (103a) may be provided so that the fastening member (130) can be fastened in the vertical direction. For example, the housing fastening hole (203aa) of the housing fastening portion (203a) may be formed to penetrate in the vertical direction, and correspondingly, the first bracket fastening hole (113a) of the first bracket fastening portion (113) may be formed to penetrate in the vertical direction when the first sensor bracket (112) is coupled to the housing (10'). When the first sensor bracket (112) is coupled to the housing (10'), the housing fastening hole (203aa) and the first bracket fastening hole (113a) are formed to penetrate in the vertical direction, so that the fastening tool (140) can approach from the upper side and fasten the fastening member (130) to the housing fastening hole (203aa) and the first bracket fastening hole (113a).
[0170] The first sensor bracket (112) of the first sensor device (110) illustrated in FIGS. 12 and 13 has the same configuration as the first sensor bracket (112) of the first sensor device (110) illustrated in FIGS. 8 and 9, but the direction in which it is mounted to the housing (10') is different from the direction in which the first sensor bracket (112) illustrated in FIGS. 8 and 9 is mounted to the housing (10).
[0171] Specifically, the first sensor bracket (112) illustrated in FIGS. 12 and 13 is coupled to the housing (10') in a state in which the first bracket fastening hole (113a) is aligned to penetrate in the vertical direction, and the first sensor bracket (112) illustrated in FIGS. 8 and 9 is coupled to the housing (10) in a state in which the first bracket fastening hole (113a) is aligned to penetrate in the front-back direction. For example, the first sensor bracket (112) illustrated in FIGS. 12 and 13 is coupled to the housing fastening portion (203a) of the housing (10') in a state in which the first coupling hole (115) extends in the front-back direction, and the first sensor bracket (112) illustrated in FIGS. 8 and 9 is coupled to the housing fastening portion (103a) of the housing (10') in a state in which the first coupling hole (115) extends in the vertical direction.
[0172] According to this configuration, the garment treatment device (1) according to one embodiment of the present disclosure is configured so that when the first sensor device (110) is mounted on the housing (10), the fastening tool (140) can be accessed and operated from the upper side of the first sensor device (110), so that the parts can be easily maintained and / or repaired without additionally disassembling other parts.
[0173] FIG. 14 illustrates a partial configuration of a garment treatment device according to one embodiment of the present disclosure.
[0174] Referring to FIG. 14, a garment treatment device (2) according to one embodiment of the present disclosure may include a first sensor device (110) for detecting vibration of a housing (10). The first sensor device (110) illustrated in FIG. 14 may be provided with the same configuration as the first sensor device (110) illustrated in FIG. 6.
[0175] A garment treatment device (2) according to one embodiment of the present disclosure may be provided such that the first sensor device (110) is positioned at the upper end of the housing (10). The first sensor device (110) may be positioned above the tub (20). The first sensor device (110) may be positioned at the front end of the upper end of the housing (10). The first sensor device (110) may be positioned at the front end on the left side of the upper end of the housing (10). The first sensor device (110) may be mounted on a reinforcing bracket (103) provided at the left side of the housing (10).
[0176] FIG. 15 illustrates a partial configuration of a garment treatment device according to one embodiment of the present disclosure.
[0177] Referring to FIG. 15, a garment treatment device (3) according to one embodiment of the present disclosure may include a first sensor device (110) for detecting vibration of a housing (10). The first sensor device (110) illustrated in FIG. 15 may be provided with the same configuration as the first sensor device (110) illustrated in FIG. 6.
[0178] A garment treatment device (3) according to one embodiment of the present disclosure may be provided such that the first sensor device (110) is positioned at the upper end of the housing (10). The first sensor device (110) may be positioned above the tub (20). The first sensor device (110) may be positioned at the rear end of the upper end of the housing (10). The first sensor device (110) may be mounted at the rear end of the frame (101) of the housing (10).
[0179] Figure 16 is a control block diagram of a garment treatment device according to one embodiment of the present disclosure.
[0180] Referring to FIG. 16, the garment treatment device (1) may include a control unit (300). The control unit (300) may be electrically connected to various components and / or devices of the garment treatment device (1) and may control various components and / or devices.
[0181] For example, the control unit (300) can control the control panel (15), the driving device (36), the water supply device (40), the drainage pump (71), the circulation pump (76), the drying device (80), and the communication interface (150). The control unit (300) can be electrically connected to the first vibration sensor (111) and the second vibration sensor (121). In addition, the control unit (300) can control the damper (25), the suspension (106), and the weight balancer (107) to reduce the vibration of the clothing treatment device (1).
[0182] The control unit (300) may include a processor (310) and a memory (320). The memory (320) may include volatile memory (e.g., S-RAM, D-RAM) and non-volatile memory (e.g., ROM, EPROM). The processor (310) and the memory (320) may be implemented as separate chips or as a single chip. In addition, multiple processors and multiple memories may be provided. The processor (310) may process various data and various signals using instructions, data, programs, and / or software stored in the memory (320). The processor (310) may include one core or multiple cores. The processor (310) may generate control signals for controlling components of the garment treatment device (1).
[0183] The control panel (15) can obtain various user inputs and output various information regarding the operation of the garment treatment device (1). The control panel (15) can include an input interface (15a) and an output interface (15b).
[0184] The input interface (15a) can convert sensory information received from the user into electrical signals. For example, the input interface (15a) can include a power button, an operation button, a course selection dial (or a course selection button), and a wash / rinse / spin setting button. The input interface (15a) can include a tact switch, a push switch, a slide switch, a toggle switch, a micro switch, a touch switch, a touch pad, a touch screen, a jog dial, and / or a microphone.
[0185] The output interface (15b) can visually or audibly convey information related to the operation of the garment treatment device (1) to the user. For example, the output interface (15b) can provide the user with various information such as a washing course, washing settings, rinsing settings, spin-drying settings, drying courses, drying settings, and / or the operating time of the garment treatment device (1). Information related to the operation of the garment treatment device (1) can be output through a screen, an indicator, voice, etc. The output interface (15b) can include a liquid crystal display (LCD) panel, a light emitting diode (LED) panel, a speaker, etc.
[0186] The control unit (300) can control the operation of the garment treatment device (1) based on user input obtained through the control panel (15). For example, the control unit (300) can turn the garment treatment device (1) on or off based on user input for turning the garment treatment device (1) on or off. The control unit (300) can determine the operation course of the garment treatment device (1) based on user input for setting the operation course of the garment treatment device (1).
[0187] The operation courses of the clothing treatment device (1) can be provided in various ways. For example, the operation courses of the clothing treatment device (1) can be broadly classified into a washing course, a drying course, and a heat exchanger cleaning course.
[0188] Washing courses may be provided in various ways depending on the type of laundry (e.g., clothing, blankets, underwear, etc.) and material (e.g., cotton, wool, nylon, etc.). For example, the washing courses may include at least one of a standard course, a heavy-duty course, a delicate course, a blanket course, a baby clothes course, a towel course, a boiling course, and an outdoor clothing course. Each of the plurality of washing courses may include different washing settings (e.g., washing temperature, number of rinse cycles, spin-drying strength, etc.). When one of the plurality of washing courses is selected through the control panel (15) or an external user device, the control unit (300) may control the clothing treatment device (1) to perform a washing cycle, a rinsing cycle, and a spin-drying cycle corresponding to the selected washing course. In addition, the washing courses may include a rinsing and spin-drying course, a rinsing course, and a spin-drying course excluding the washing cycle. The washing courses are not limited to those exemplified.
[0189] Drying courses may also be provided in various ways depending on the type of the object to be dried (e.g., clothing, blankets, underwear, etc.) and the material (e.g., cotton, wool, nylon, etc.). For example, the drying courses may include at least one of standard drying, strong drying, delicate clothing drying, blanket drying, baby clothing drying, towel drying, and outdoor clothing drying. Each of the plurality of drying courses may include different drying settings (e.g., drying temperature, drying time, etc.). When one of the plurality of drying courses is selected through the control panel (15) or an external user device, the control unit (300) may control the clothing treatment device (1) to perform a drying process corresponding to the selected drying course. The drying courses are not limited to those exemplified.
[0190] Meanwhile, the control unit (300) can automatically clean the heat exchanger (92, 93) included in the drying device (80) before completing the drying process. The disclosed clothing treatment device (1) performs cleaning of the heat exchanger (92, 93) every time the drying process is performed, thereby removing contamination (e.g., dust, lint) from the heat exchanger (92, 93) and keeping the heat exchanger (92, 93) clean. The heat exchanger cleaning can be performed for a preset heat exchanger cleaning time. The drying process can be terminated after the heat exchanger cleaning is completed.
[0191] A heat exchanger cleaning course may be provided to separately perform cleaning of the heat exchanger (92, 93) regardless of whether a drying process is performed. When the heat exchanger cleaning course is selected through the control panel (15) or an external user device, the control unit (300) can perform cleaning of the heat exchanger (92, 93).
[0192] The control unit (300) can control the control panel (15) to output various information regarding the operation of the garment treatment device (1). For example, the control panel (15) can visually and / or audibly output information regarding the operation course, operation time, washing settings, rinsing settings, spin-drying settings, and / or drying settings of the garment treatment device (1). The control panel (15) can output information regarding abnormal conditions of the garment treatment device (1).
[0193] The driving device (36) can rotate the drum (30) under the control of the control unit (300). The driving device (36) can include a driving motor (36a). The control unit (300) can control the driving motor (36a) to adjust the rotation speed of the drum (30).
[0194] The water supply device (40) can selectively supply water to the tub (20) and the nozzle device (96). The water supply device (40) may include a water supply pipe (43, 44) connected to an external water source and a water supply valve (41, 42) for opening or closing the water supply pipe. The water supply device (40) may include a first water supply valve (41) and a second water supply valve (42). As described above, the first water supply valve (41) may correspond to a hot water valve. The second water supply valve (42) may correspond to a cold water valve. The water supply pipes (43, 44) may include a first water supply pipe corresponding to a hot water pipe (43) and a second water supply pipe corresponding to a cold water pipe (44).
[0195] The control unit (300) can control the opening and closing of each of the first water supply valve (41) and the second water supply valve (42). The control unit (300) can adjust the opening degree of each of the first water supply valve (41) and the second water supply valve (42). The first water supply valve (41) can open or close the first water supply pipe based on an electrical signal transmitted from the control unit (300). The second water supply valve (42) can open or close the second water supply pipe based on an electrical signal transmitted from the control unit (300).
[0196] The water supply pipes (43, 44) can form a water supply path for supplying water to the nozzle device (96). For example, the nozzle device (96) can be connected to a first water supply pipe and / or a second water supply pipe. When the nozzle device (96) is connected to the first water supply pipe, water can flow into the nozzle device (96) when the first water supply valve (41) is opened. When the nozzle device (96) is connected to the second water supply pipe, water can flow into the nozzle device (96) when the second water supply valve (41) is opened.
[0197] The drain pump (71) can discharge water inside the tub (20) to the outside of the housing (10). The control unit (300) can control the drain pump (71) so that the water inside the tub (20) is discharged to the outside through the drain pipe (73).
[0198] The circulation pump (76) can send water inside the tub (20) to the lower detergent supply device (60). Water that has passed through the circulation pump (76) and the lower detergent supply device (60) can return to the tub (20). The control unit (300) can control the circulation pump (76) so that the water inside the tub (20) circulates through the lower detergent supply device (60).
[0199] The drying device (80) can remove moisture contained in the air, heat the air, and supply the heated air to the tub (20). The control unit (300) can operate the drying device (80) to dry laundry located inside the drum (30). To generate dried and heated air, the drying device (80) can include a fan (87a), a compressor (91), a heat exchanger (92, 93), and an expansion valve.
[0200] The control unit (300) can control the fan (87a), compressor (91), and expansion valve included in the drying device (80). The control unit (300) can operate the fan (87a) so that dried and heated air is supplied into the drum (30). The control unit (300) can adjust the rotation speed of the fan (87a). The flow rate of the air supplied into the drum (30) can vary depending on the rotation speed of the fan (87a).
[0201] The compressor (91) compresses low-temperature and low-pressure gaseous refrigerant and discharges it as high-temperature and high-pressure gaseous refrigerant. For example, the compressor (91) can compress the refrigerant through the reciprocating motion of a piston or the rotary motion of a rotor. The discharged gaseous refrigerant can be delivered to the condenser (92). The control unit (300) can adjust the operating frequency and / or rotational speed (RPM) of the compressor (91). As the operating frequency and / or rotational speed (RPM) of the compressor (91) increases, the heat released around the condenser (92) can increase. The control unit (400) can adjust the opening of the expansion valve. The expansion valve can be provided as a capillary tube for controlling the pressure of the liquid refrigerant and an electronic expansion valve whose opening can be controlled by an electric signal. The low-temperature and low-pressure two-phase refrigerant that has passed through the expansion valve is introduced into the evaporator (93).
[0202] The control unit (300) can control the water supply device (40) to clean the heat exchanger (92, 93) of the drying device (80). The control unit (300) can control at least one of the first water supply valve (41) and the second water supply valve (42) included in the water supply device (40) to clean the heat exchanger. Water can be sprayed from the nozzle device (96) to the heat exchanger (92, 93) according to the opening of at least one of the first water supply valve (41) and the second water supply valve (42).
[0203] The damper (25) can absorb vibrations generated when the drum (30) rotates and attenuate vibrations transmitted to the housing (10). The damper (25) can be provided as an electronically controlled damper. The damper (25) can be electrically connected to a control unit (300). The control unit (300) can adjust the damping coefficient of the damper (25). As the damping coefficient of the damper (25) is adjusted, the vibration of the housing (10) can increase or decrease when the drum (30) rotates.
[0204] The suspension (106) may be provided as an electronically controlled suspension or an air suspension. The suspension (106) may replace the spring (105) described above. The suspension (106) may absorb vibrations generated when the drum (30) rotates and attenuate vibrations transmitted to the housing (10). The suspension (106) may be electrically connected to a control unit (300). The control unit (300) may adjust the damping force of the suspension (106). As the damping force of the suspension (106) is adjusted, the vibration of the housing (10) may increase or decrease when the drum (30) rotates.
[0205] The weight balancer (107) can resolve the load imbalance caused by laundry accommodated in the drum (30). In addition, the weight balancer (107) can reduce the vibration of the tub (20). The weight balancer (107) can be electrically connected to a control unit (300). The control unit (300) can adjust the weight and center of gravity of the weight balancer (107). For example, the weight balancer (107) can be filled with a fluid such as water or a spherical solid. The weight balancer (107) can form a plurality of compartments therein and include a plurality of movable partitions. The fluid or solid can be injected into at least one of the plurality of compartments. The weight and center of gravity of the weight balancer (107) can change depending on which of the plurality of compartments the fluid or solid is injected into. As the weight and center of gravity of the weight balancer (107) change, the vibration of the tub (20) may increase or decrease.
[0206] The first sensor (111) may be referred to as a first vibration sensor. The first vibration sensor (111) may detect vibration of the housing (10) and transmit an electrical signal corresponding to the vibration of the housing (10) to the control unit (300). The first vibration sensor (111) may transmit a first vibration value of the housing (10) to the control unit (300). The control unit (300) may also determine the first vibration value of the housing (10) based on the electrical signal transmitted from the first vibration sensor (111). The vibration of the housing (10) may occur as various devices of the clothing treatment device (1) operate. For example, vibration generated by the drum (30) and / or the drying device (80) may be transmitted to the housing (10).
[0207] The second sensor (121) may be referred to as a second vibration sensor. The second vibration sensor (121) can detect the vibration of the tub (20) and transmit an electrical signal corresponding to the vibration of the tub (20) to the control unit (300). The second vibration sensor (121) can transmit a second vibration value of the tub (20) to the control unit (300). The control unit (300) can also determine the second vibration value of the tub (20) based on the electrical signal transmitted from the second vibration sensor (121). The vibration of the tub (20) may be generated by the rotation of the drum (30).
[0208] The control unit (300) can perform vibration reduction control based on at least one of the first vibration value of the housing (10) and the second vibration value of the tub (20). For example, the control unit (300) can perform vibration reduction control based on the first vibration value of the housing (10) being greater than a first threshold value set in advance. The control unit (300) can perform vibration reduction control based on the second vibration value of the tub (20) being greater than a second threshold value set in advance. The first threshold value and the second threshold value may be the same or different and may be changed according to the design. For example, when the drum (30) rotates at a relatively high rotation speed in the dehydration cycle, the vibration value of at least one of the housing (10) and the tub (20) may exceed the threshold value.
[0209] The vibration reduction control may include controlling at least one of the drive motor (36a), the damper (25), the suspension (106), and the weight balancer (107). For example, in order to reduce the vibration of the garment treatment device (1), the control unit (300) may control the drive motor (36a) to lower the rotation speed of the drum (30) or control the drive motor (36a) to stop the rotation of the drum (30). In order to reduce the vibration of the garment treatment device (1), the control unit (300) may increase or decrease the damping coefficient of the damper (25). The control unit (300) may increase or decrease the damping force of the suspension (106). The control unit (300) may increase or decrease the weight of the weight balancer (107). The control unit (300) may change the center of gravity of the weight balancer (107).
[0210] The control unit (300) can control the control panel (15) to visually and / or audibly output vibration information of the garment treatment device (1). The vibration information of the garment treatment device (1) can include at least one of the first vibration information of the housing (10) and the second vibration information of the tub (20). The vibration information can include at least one of the first vibration value of the housing (10) and the second vibration value of the tub (20). The first vibration value of the housing (10) and the second vibration value of the tub (20) can be expressed in hertz (Hz). In addition, the vibration information can include information regarding vibration reduction control performed based on at least one of the first vibration value of the housing (10) and the second vibration value of the tub (20).
[0211] The control unit (300) may also control the control panel (15) to visually and / or audibly output noise information corresponding to the vibration of the housing (10) and / or the vibration of the tub (20). The noise information may include a first noise value corresponding to a first vibration value of the housing (10) and a second noise value corresponding to a second vibration value of the tub (20). The first noise value of the housing (10) and the second noise value of the tub (20) may be expressed in decibels (dB).
[0212] The control unit (300) can identify the user's knock pattern based on the first vibration value of the housing (10). The control unit (300) can control various devices of the garment treatment device (1) to perform operations corresponding to the user's knock pattern. For example, the control unit (300) can open or close at least one of the door (17) and the detergent drawer based on the user's knock pattern. The control unit (300) can pause or resume the operation of the garment treatment device (1) based on the user's knock pattern. The control unit (300) can wake up the garment treatment device (1) based on the user's knock pattern. The control unit (300) can turn on the display of the control panel (15) based on the user's knock pattern.
[0213] In addition, the control unit (300) can control the control panel (15) to visually and / or audibly output information regarding the operation of the clothing treatment device (1) corresponding to the user's knock pattern.
[0214] The communication interface (150) may include various communication circuits for performing wired and / or wireless communication with external devices (e.g., servers, user devices, and / or other home appliances). The user devices may include various electronic devices such as smartphones, laptops, notebooks, smartwatches, stationary tablets, and speakers. User input may be obtained through the user devices as well as the control panel (15).
[0215] The communication interface (150) may include at least one of a short-range communication circuit and a long-range communication circuit. The communication interface (150) may transmit data to an external device or receive data from an external device. For example, the communication interface (150) may support cellular communication, wireless local area network (WLAN), home radio frequency (RF), infrared communication, ultra-wide band (UWB) communication, Wi-Fi, Wi-Fi direct, Bluetooth, AD-HOC, and / or Zigbee. The communication technologies supported by the communication interface (150) are not limited to those exemplified.
[0216] The communication interface (150) can also communicate with external devices via an access point (AP). The access point can connect the local area network (LAN) to which the garment treatment device (1) is connected to a wide area network (WAN) to which the server is connected. The garment treatment device (1) can be connected to the server via the wide area network (WAN).
[0217] Fig. 17 is a flowchart illustrating a control method of a garment treatment device according to one embodiment of the present disclosure.
[0218] Referring to FIG. 17, the control unit (300) of the garment treatment device (1) can obtain at least one of the first vibration value of the housing (10) and the second vibration value of the tub (20) (1701). Each of the first vibration value of the housing (10) and the second vibration value of the tub (20) can be obtained while the garment treatment device (1) is operating. The control unit (300) can perform vibration reduction control based on at least one of the first vibration value of the housing (10) and the second vibration value of the tub (20) (1702). The vibration reduction control can include controlling at least one of the driving motor (36a), the damper (25), the suspension (106), and the weight balancer (107).
[0219] Fig. 18 is a flowchart explaining in more detail the control method of the clothing treatment device described in Fig. 17.
[0220] Referring to FIG. 18, the control unit (300) of the clothing treatment device (1) can obtain a first vibration value of the housing (10) (1801) and determine whether the first vibration value of the housing (10) exceeds a first threshold value (1802). In addition, the control unit (300) can obtain a second vibration value of the tub (20) (1803) and determine whether the second vibration value of the tub (20) exceeds a second threshold value (1804).
[0221] The control unit (300) of the garment treatment device (1) can control at least one of the drive motor (36a), the damper (25), the suspension (106), and the weight balancer (107) to reduce the vibration of the garment treatment device (1) based on the first vibration value of the housing (10) exceeding a first threshold value set in advance (1805). The control unit (300) can control at least one of the drive motor (36a), the damper (25), the suspension (106), and the weight balancer (107) to reduce the vibration of the garment treatment device (1) based on the second vibration value exceeding a second threshold value set in advance (1805).
[0222] For example, in order to reduce the vibration of the garment treatment device (1), the control unit (300) can control the drive motor (36a) to lower the rotation speed of the drum (30) or control the drive motor (36a) to stop the rotation of the drum (30). The control unit (300) can increase or decrease the damping coefficient of the damper (25). The control unit (300) can increase or decrease the damping force of the suspension (106). The control unit (300) can increase or decrease the weight of the weight balancer (107). The control unit (300) can change the center of gravity of the weight balancer (107).
[0223] Additionally, the control unit (300) of the garment treatment device (1) can provide vibration information of the garment treatment device (1) via the control panel (15) and / or a user device (1806). The vibration information of the garment treatment device (1) can be provided using at least one of text, image, and sound.
[0224] FIG. 19 is a flowchart illustrating a control method of a garment treatment device according to one embodiment of the present disclosure.
[0225] Referring to FIG. 19, the control unit (300) of the clothing treatment device (1) can identify a user's knocking pattern based on a first vibration value of the housing (10) (1901). When a user applies a force greater than a certain amount to the housing (10), vibration of the housing (10) may occur. For example, the user may knock the housing (10) one or more times or tap the housing (10) one or more times. The first vibration sensor (111) can transmit an electrical signal corresponding to the force applied by the user to the housing (10) to the control unit (300), and the control unit (300) can identify the user's knocking pattern based on the electrical signal transmitted from the first vibration sensor (111).
[0226] The control unit (300) can perform operations of the garment treatment device (1) corresponding to the user's knock pattern (1902). The control unit (300) can control various devices of the garment treatment device (1) to perform operations corresponding to the user's knock pattern. For example, the control unit (300) can open or close at least one of the door (17) and the detergent drawer based on the user's knock pattern. In addition, the control unit (300) can pause or resume the operation of the garment treatment device (1) based on the user's knock pattern. The control unit (300) can wake up the garment treatment device (1) based on the user's knock pattern. The control unit (300) can turn on the display of the control panel (15) based on the user's knock pattern.
[0227] Figure 20 is a flowchart explaining in more detail the control method of the garment treatment device described in Figure 19.
[0228] Referring to FIG. 20, the control unit (300) of the garment treatment device (1) can identify the user's knock pattern based on the first vibration value of the housing (10) (2001). The control unit (300) can determine whether the user's knock pattern corresponds to the first pattern (e.g., one knock / tap) (2002). Based on whether the user's knock pattern corresponds to the first pattern, the control unit (300) can open the door (17) (2003).
[0229] If the user's knock pattern does not correspond to the first pattern, the control unit (300) can determine whether the knock pattern corresponds to the second pattern (e.g., two knocks / tap) (2004). Based on whether the user's knock pattern corresponds to the second pattern, the control unit (300) can close the door (17) (2005).
[0230] If the user's knock pattern does not correspond to the first pattern or the second pattern, the control unit (300) can determine whether the user's knock pattern corresponds to a third pattern (e.g., three knocks / taps) (2006). Based on whether the user's knock pattern corresponds to the third pattern, the control unit (300) can pause or resume the operation of the garment treatment device (1) (2007).
[0231] If the user's knock pattern does not correspond to the first pattern, the second pattern, and the third pattern, the control unit (300) can determine whether the user's knock pattern corresponds to the fourth pattern (e.g., two or more knocks / taps within a short period of time) (2008). Based on whether the user's knock pattern corresponds to the third pattern, the control unit (300) can open the detergent drawer (2009).
[0232] The operation of the garment treatment device (1) in response to the user's knock pattern is not limited to the examples provided. For example, the control unit (300) may wake up the garment treatment device (1) based on whether the user's knock pattern corresponds to the fifth pattern. The control unit (300) may also turn on the display of the control panel (15) based on whether the user's knock pattern corresponds to the sixth pattern. The operation of the garment treatment device (1) in response to the user's knock pattern may also be changed according to the user's settings.
[0233] A garment treatment device according to one embodiment comprises a housing including a laundry inlet, a tub located inside the housing for storing wash water, a drying device located at an upper portion of the tub for removing moisture from the air discharged from the tub by heating the air discharged from the tub and supplying the heated air to the tub, a first sensor coupled to an upper right portion of the housing for detecting vibration of the housing, and a second sensor coupled to the tub for detecting vibration of the tub.
[0234] The above garment treatment device may further include a first sensor bracket fixed to the housing. The first sensor may be coupled to the first sensor bracket.
[0235] The housing may include a housing fastening portion. The first sensor bracket may include a first bracket fastening portion. The first bracket fastening portion may be secured to the housing fastening portion by a fastening member to couple the first sensor bracket to the housing, and the housing fastening portion and the first bracket fastening portion may be aligned.
[0236] The above housing fastening portion and the first bracket fastening portion can be configured to receive the fastening member in the front-back direction or the up-down direction.
[0237] The housing fastening portion may include a housing fastening hole formed through the front-back direction. The first bracket fastening portion may include a first bracket fastening hole formed through the front-back direction when the first sensor bracket is coupled to the housing.
[0238] The housing fastening portion may include a housing fastening hole formed through the vertical direction. The first bracket fastening portion may include a first bracket fastening hole formed through the vertical direction when the first sensor bracket is coupled to the housing.
[0239] The first sensor bracket may include a coupling hole through which the housing fastening portion passes, based on which the first sensor bracket is coupled to the housing.
[0240] The first sensor bracket may include a first sensor receiving portion configured to receive and fix the first sensor.
[0241] The housing may include a frame for covering at least one side of the tub, and a reinforcing bracket for reinforcing the frame. The first sensor bracket may be coupled to the reinforcing bracket.
[0242] The first sensor may be coupled to the upper portion of the housing above the tub.
[0243] The first sensor may be located between the drying device and the tub in the vertical direction.
[0244] The above first sensor can be coupled to the front end of the upper portion of the housing.
[0245] The above-mentioned garment treatment device may further include a door for opening and closing the laundry inlet. The first sensor may be provided to detect vibrations generated by the door and transmitted to the housing.
[0246] The first sensor may be configured to detect vibrations generated in the drying device and transmitted to the housing.
[0247] The garment treatment device may further include a second sensor bracket fixed to the tub. The second sensor may be coupled to the second sensor bracket. The second sensor bracket may have the same configuration as the first sensor bracket.
[0248] According to one embodiment, a clothing treatment device may include a housing in which a laundry inlet is formed, a tub provided inside the housing for storing wash water, a drum provided rotatably inside the tub, a drying device disposed above the tub for removing moisture from air discharged from the tub and supplying heated air to the tub, a first sensor provided in the housing for detecting vibration generated in the drum and transmitted to the housing or vibration generated in the drying device and transmitted to the housing, and a first sensor bracket on which the first sensor is mounted, the first sensor bracket being fixed to a front end at an upper end of the housing.
[0249] The housing may include a housing fastening portion. The first sensor bracket may include a first bracket fastening portion. When the first sensor bracket is coupled to the housing such that the housing fastening portion and the first bracket fastening portion are aligned, the first sensor bracket may be fixed to the housing by a fastening member being fastened to the housing fastening portion and the first bracket fastening portion.
[0250] The above housing fastening portion and the first bracket fastening portion may be provided so that the fastening members can be fastened in the front-back direction or the up-down direction.
[0251] The housing may include a frame for covering at least one side of the tub, and a reinforcing bracket for reinforcing the frame. The first sensor bracket may be fixed to the reinforcing bracket.
[0252] The above-mentioned clothing treatment device may further include a second sensor provided in the tub to detect vibration of the tub, and a second sensor bracket on which the second sensor is mounted, the second sensor bracket being fixed to the tub. The second sensor bracket may be provided to have the same configuration as the first sensor bracket.
[0253] A garment treatment device according to one embodiment may include a control unit electrically connected to the first sensor and the second sensor.
[0254] The control unit can perform vibration reduction control based on at least one of a first vibration value of the housing detected by the first sensor and a second vibration value of the tub detected by the second sensor.
[0255] The control unit can control at least one of a drive motor, a damper, a suspension, and a weight balancer to reduce vibration of at least one of the housing and the tub.
[0256] The control unit can control the control panel to output vibration information of the garment treatment device based on at least one of the first vibration value of the housing and the second vibration value of the tub.
[0257] The above control unit can identify the user's knock pattern based on the first vibration value of the housing.
[0258] The above control unit can open or close the door based on the user's knocking pattern.
[0259] The above control unit can open or close the detergent box based on the user's knocking pattern.
[0260] The above control unit can pause or resume the operation of the garment treatment device based on the user's knocking pattern.
[0261] The above control unit can wake up the garment treatment device based on the user's knocking pattern.
[0262] The above control unit can turn on the display of the control panel based on the user's knocking pattern.
[0263] According to the invention of the present disclosure, the garment treatment device includes a first sensor device mounted on a housing and a second sensor device mounted on a tub, so that vibrations generated in the garment treatment device can be detected more accurately.
[0264] According to the idea of the present disclosure, the garment treatment device can be easily maintained and / or repaired because the direction of fastening of the fastening member for mounting the first sensor device to the housing is set in a direction that is easily accessible to the operator.
[0265] Meanwhile, the disclosed embodiments may be implemented in the form of a storage medium storing computer-executable instructions. The instructions may be stored in the form of program code, and when executed by a processor, may generate program modules to perform the operations of the disclosed embodiments.
[0266] A device-readable storage medium may be provided in the form of a non-transitory storage medium. Here, the term "non-transitory storage medium" simply means a tangible device that does not contain signals (e.g., electromagnetic waves). This term does not distinguish between cases where data is permanently stored in the storage medium and cases where data is temporarily stored. For example, a "non-transitory storage medium" may include a buffer in which data is temporarily stored.
[0267] The methods according to various embodiments disclosed in this document may be provided as included in a computer program product. The computer program product may be traded as a product between a seller and a buyer. The computer program product may be distributed in the form of a machine-readable storage medium (e.g., compact disc read-only memory (CD-ROM)), or may be distributed online (e.g., downloaded or uploaded) via an application store (e.g., Play Store™) or directly between two user devices (e.g., smartphones). In the case of online distribution, at least a portion of the computer program product (e.g., a downloadable app) may be temporarily stored or temporarily generated in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or an intermediary server.
[0268] The disclosed embodiments have been described with reference to the attached drawings as described above. Those skilled in the art will understand that the present invention can be implemented in forms other than the disclosed embodiments without altering the technical spirit or essential features of the present invention. The disclosed embodiments are illustrative and should not be construed as limiting.
Claims
1. A housing including a laundry inlet; A tub inside the housing for storing wash water; A drying device located at the upper part of the tub, for removing moisture from the air discharged from the tub by heating the air discharged from the tub, and supplying the heated air to the tub; A first sensor coupled to the upper right part of the housing to detect vibration of the housing; and A garment treatment device comprising a second sensor coupled to the tub to detect vibration of the tub.
2. In paragraph 1, Further comprising a first sensor bracket fixed to the housing; A garment treatment device wherein the first sensor is coupled to the first sensor bracket.
3. In paragraph 2, The above housing includes a housing fastening portion, The above first sensor bracket includes a first bracket fastening portion, A garment treatment device in which the first bracket fastening portion is fixed to the housing fastening portion by a fastening member to couple the first sensor bracket to the housing, and the housing fastening portion and the first bracket fastening portion are aligned.
4. In paragraph 3, A clothing treatment device in which the housing fastening portion and the first bracket fastening portion are configured to receive the fastening member in the front-back direction or the up-down direction.
5. In paragraph 3, The above housing fastening part includes a housing fastening hole formed through the front-rear direction, A garment treatment device in which the first bracket fastening portion includes a first bracket fastening hole formed penetrating in the front-back direction when the first sensor bracket is fastened to the housing.
6. In paragraph 3, The above housing fastening part includes a housing fastening hole formed through the vertical direction, A garment treatment device in which the first bracket fastening portion includes a first bracket fastening hole formed to penetrate in the vertical direction when the first sensor bracket is coupled to the housing.
7. In paragraph 3, A garment treatment device wherein the first sensor bracket includes a joining hole through which the housing fastening part passes, based on which the first sensor bracket is joined to the housing.
8. In paragraph 2, A garment treatment device wherein the first sensor bracket includes a first sensor receiving portion configured to receive and fix the first sensor.
9. In paragraph 2, The above housing, a frame for covering at least one side of the tub; and A reinforcing bracket for reinforcing the above frame is included; A garment treatment device wherein the first sensor bracket is coupled to the reinforcing bracket.
10. In paragraph 1, The above first sensor is a clothing treatment device coupled above the tub at the upper part of the housing.
11. In paragraph 1, The above first sensor is a clothes treatment device located between the drying device and the tub in the vertical direction.
12. In paragraph 1, A garment treatment device in which the first sensor is coupled to the front end of the upper portion of the housing.
13. In paragraph 1, It further includes a door for opening and closing the laundry inlet; A garment treatment device in which the first sensor is configured to detect vibration generated from the door and transmitted to the housing.
14. In paragraph 1, A clothing treatment device in which the first sensor is configured to detect vibration generated in the drying device and transmitted to the housing.
15. In paragraph 2, Further comprising a second sensor bracket fixed to the above tub; The second sensor is coupled to the second sensor bracket, A garment treatment device wherein the second sensor bracket has the same configuration as the first sensor bracket.
Citation Information
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