Laundry treating apparatus

CN117306220BActive Publication Date: 2026-09-08LG ELECTRONICS INC
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202311241248.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2017-12-08
Filing Date
2018-12-07
Publication Date
2026-09-08
Estimated Expiration
2038-12-07

AI Technical Summary

Benefits of technology

[0040] It has the effect of enabling the garment processing device to achieve more diverse functions by switching the flow path.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117306220B_ABST
    Figure CN117306220B_ABST
Patent Text Reader

Abstract

A laundry treating apparatus, including: a cabinet forming a treating space to receive laundry; a filter module having a filter portion to filter dust in air passing therethrough; an air flow path having a plurality of flow paths to guide the air in a manner that the air is discharged into the treating space; a fan to move the air on the air flow path; a valve disposed on the air flow path to change the air flow path as the valve rotates along a predetermined rotation axis; a valve operation module to rotate the valve; and a control portion to control a rotation angle of the valve to select any one of the plurality of flow paths. The plurality of flow paths includes at least one bypass flow path to guide the air to bypass the filter portion and at least one filter flow path to guide the air to pass through the filter portion.
Need to check novelty before this filing date? Find Prior Art

Description

[0001] This invention is a divisional application of the following patent application: Application No.: 201880088962.3, Application Date: December 7, 2018, Invention Title: Clothing Processing Device Technical Field

[0002] This invention relates to an airflow path structure in a garment processing device. Background Technology

[0003] Clothing handling equipment refers to all devices used to manage or process clothing in a home or laundry room, such as washing, drying, and wrinkle removal. Examples of clothing handling equipment include: washing machines for washing clothes, dryers for drying clothes, washer-dryer combos that combine washing and drying functions, refreshers for caring for clothes, and steamers for removing unwanted wrinkles from clothes.

[0004] More specifically, a garment care machine is a device used to make clothes more comfortable and fresh, performing functions such as drying clothes, applying fragrance, preventing static electricity, or removing wrinkles. A steamer is typically a device that provides steam to remove wrinkles from clothes, removing them in a delicate way, unlike a regular iron where the hot plate directly contacts the garment. A garment processing device is known that combines the functions of a garment care machine and a steamer, performing the function of removing wrinkles and odors from stored garments using steam and hot air.

[0005] Additionally, an apparatus is known that has a clothes hanger for suspending clothing in a processing chamber, and provides steam to the processing chamber or circulates the air in the processing chamber and provides hot air while the clothing is suspended.

[0006] [Existing Technical Documents]

[0007] [Patent Documents]

[0008] Korean Patent Publication No. 10-1525568 Summary of the Invention

[0009] The problem that the invention aims to solve

[0010] In the existing technology, the possibility of achieving more functions is limited when combining the functions of various components and various airflow paths. The primary objective of the present invention is to solve this problem.

[0011] In the existing technology, there is a problem that it is difficult to remove ultrafine dust adhering to clothing. A second objective of the present invention is to solve this problem.

[0012] A third objective of the present invention is to provide external air to the clothing as needed, thereby enabling the clothing handling device to perform various functions.

[0013] The fourth objective of this invention is to enable the control of changes in the flow path using an effective structure.

[0014] The fifth objective of this invention is to enable users to easily replace / wash the filter and prevent filter malfunction.

[0015] The sixth objective of this invention is to enable easy removal and replacement of the filter without hindering the function of various flow paths.

[0016] The seventh objective of this invention is to provide an effective structure capable of acting on air flowing through various paths.

[0017] Technical solutions to the problem

[0018] To solve the above problems, the garment processing apparatus according to the present invention includes: a housing forming a processing space for accommodating garments; a filter module having a filter section for filtering out dust from the air passing through; an airflow path having multiple pre-defined airflow paths for guiding the air to be discharged into the processing space; a fan for moving the air in the airflow path; a valve disposed in the airflow path, changing the airflow path as the valve rotates along a predetermined rotation axis; a valve operation module for rotating the valve; and a control unit for controlling the rotation angle of the valve to select any one of the multiple airflow paths.

[0019] The plurality of flow paths may include: at least one detour flow path that guides the air around the filter; and at least one filter flow path that guides the air through the filter.

[0020] The plurality of flow paths may include: at least one circulating flow path for guiding air drawn in from the processing space; and at least one air exchange flow path for guiding air drawn in from the external space of the housing.

[0021] The plurality of flow paths may include: a detour circulation flow path that guides air drawn in from the processing space around the filter; a filter circulation flow path that guides air drawn in from the processing space through the filter; and an air exchange flow path that guides air drawn in from the external space of the housing through the filter.

[0022] The garment processing device may further include a steam module that supplies steam to the processing space. The filtration unit may include a HEPA filter.

[0023] The airflow path may include: an inner inflow section for air to flow into the processing space; a filter detour section that bypasses the filter section; and a filter passage section that passes through the filter section.

[0024] The valve can be configured at the branch points of the inflow section, the filter passage section, and the filter detour section.

[0025] The at least one detour flow path may include a detour circulation flow path, which is selected when the valve connects the inflow section and the filter detour section. The at least one filter flow path may include a filter circulation flow path, which is selected when the valve connects the inflow section and the filter passage section.

[0026] When the detour circulation path is selected, the valve enables the filter to pass through the interval and disconnect from the inflow interval and the filter detour interval. When the filter circulation path is selected, the valve enables the filter detour interval to disconnect from the inflow interval and the filter pass through the interval.

[0027] The at least one filter path may also include a ventilation path that guides air drawn in from the external space of the housing.

[0028] The airflow path may further include an external gas inflow section for air flowing into the external space of the housing. The air exchange path can be selected when the external gas inflow section is connected to the filter via an interval, when the valve disconnects the filter via the interval from the internal inflow section and the filter detour section, or when the filter detour section is disconnected from the internal inflow section.

[0029] The valve can change the connection and disconnection relationship between the inflow interval, the filter passage interval, and the filter detour interval according to the rotation angle.

[0030] The valve can be configured to select any one of a plurality of modes based on the rotation angle, the plurality of modes including: a first mode, connecting the inflow section and the filter detour section; a second mode, connecting the inflow section and the filter passage section; and a third mode, disconnecting the filter passage section from the inflow section and the filter detour section, and disconnecting the filter detour section from the inflow section.

[0031] The filter module can be configured to traverse the filter flow path and the detour flow path. The filter module can form orifices that constitute at least a portion of the detour section of the filter.

[0032] The valve may include a blocking portion protruding centrifugally from the rotation axis. The garment handling device may include a blocking corresponding portion forming the configuration space of the valve, the blocking corresponding portion being formed at a position corresponding to the rotation radius from the rotation axis to the blocking portion. A first connection port connecting the configuration space and the inflow section, a second connection port connecting the configuration space and the filter passage section, and a third connection port connecting the configuration space and the filter detour section may be provided.

[0033] The blocking correspondence may include: a first blocking correspondence disposed between the first connection port and the second connection port; a second blocking correspondence disposed between the second connection port and the third connection port; and a third blocking correspondence disposed between the third connection port and the first connection port.

[0034] The valve is configured to select any one of a plurality of modes based on the rotation angle, the plurality of modes including: a first mode in which the blocking part contacts the first blocking corresponding part and the second blocking corresponding part and is separated from the third blocking corresponding part; a second mode in which the blocking part contacts the second blocking corresponding part and the third blocking corresponding part and is separated from the first blocking corresponding part; and a third mode in which the blocking part contacts the first blocking corresponding part, the second blocking corresponding part and the third blocking corresponding part.

[0035] The valve can be configured to select any one of a plurality of modes based on the rotation angle, the plurality of modes including: a first mode, connecting the first connection port and the third connection port and disconnecting the second connection port from the first connection port and the third connection port; a second mode, connecting the first connection port and the second connection port and disconnecting the third connection port from the first connection port and the second connection port; and a third mode, disconnecting all connections between the first and third connection ports.

[0036] The blocking portion can be formed as an opening of at least 180 degrees centered on the rotation axis.

[0037] The valve may include: a first blocking portion protruding in any centrifugal direction with the rotation axis as the center; a second blocking portion protruding in the opposite direction with the rotation axis as the center; and a third blocking portion protruding in another centrifugal direction within an angle range between the first blocking portion and the second blocking portion with the rotation axis as the center.

[0038] The valve may also include a guide rib formed by passing through the first blocking portion, the second blocking portion, and the third blocking portion.

[0039] Invention Effects

[0040] It has the effect of enabling the garment processing device to achieve more diverse functions by switching the flow path.

[0041] Furthermore, by using a single valve to select any one of multiple flow paths, the structural cost can be minimized, and the flow path can be changed more easily by a single motor.

[0042] Furthermore, by providing the meandering flow path and the filtering flow path, it is possible to remove foreign objects from the air supplied to the processing space when needed, while taking into account the influence of air on the filtering section.

[0043] Furthermore, fresh air can be provided to the clothes by setting up an air exchange path. In addition, since the air exchange path is set up in a way that allows selection, the effect on the air around the clothes handling device can also be taken into account.

[0044] Because the filtration path and the detour path are arranged simultaneously with the steam module and the HEPA filter, the high performance of the HEPA filter can be utilized, and when steam is supplied to the processing space through the steam module, the steam can be guided to avoid passing through the HEPA filter.

[0045] Because the valve is positioned at the branch point, the connection / disconnection relationship between the multiple intervals can be easily controlled.

[0046] Because the filter module forms a hole that constitutes at least a portion of the filter detour zone, the filter module does not obstruct the formation of the filter detour zone and can be easily pushed into or pulled out of the housing.

[0047] The blocking part and the corresponding blocking part can be set so that the connection / disconnection relationship between the various sections can be easily controlled by simply using the rotation angle of the control valve.

[0048] The blocking portion is formed as an opening within a range of at least 180 degrees centered on the rotation axis, enabling it to disconnect the various intervals while minimizing obstruction to smooth airflow between the intervals. Furthermore, it reduces air resistance to airflow over the surface of the blocking portion.

[0049] The blocking portion can be implemented by setting the first to third blocking portions to achieve the minimum structure for providing the function of disconnecting the various intervals, thereby having the effect of saving material costs.

[0050] Because of the stop, the rotation angle of the valve can be easily adjusted by stepping the motor. Attached Figure Description

[0051] Figure 1 This is a perspective view of a clothing processing device 1 according to an embodiment of the present invention.

[0052] Figure 2 When door 15 is opened Figure 1 A perspective view of the clothing processing device 1.

[0053] Figure 3 It means Figure 2 A partial perspective view of a portion of the processing space 10s of the clothing processing device 1.

[0054] Figure 4 (a) shows that Figure 1 A perspective view of a cross-section of the garment processing device 1 cut horizontally along line S1-S1'. Figure 4 (b) shows that Figure 1 A perspective view of the cross-section of the garment processing device 1 cut horizontally along line S2-S2'.

[0055] Figure 5 yes Figure 1 Control block diagram of clothing processing device 1.

[0056] Figure 6 It is based on Figure 1 A perspective view of valve 70 of an embodiment of the garment processing device 1.

[0057] Figures 7a to 7c It means in Figure 1 A diagram showing the operating mechanism of the valve 70 disposed in the flow path body 26 within the mechanical chamber 18 of the garment processing device 1. On the left, a conceptual cross-sectional view showing the flow path body 26 and the door 15 cut vertically is shown. On the right, an enlarged cross-sectional view showing the current state of the valve 70 is shown. Figure 7a This indicates that the state Pa, which represents the selected circuitous flow path, is in operation. Figure 7b This indicates that the filter circulation path Pb has been selected. Figure 7c This indicates that the commutation path Pc has been selected.

[0058] Figure 8 This is a partial perspective view showing the filter module 90 in the pull-out state, and it also shows the cover 25 and... Figure 3 The garment processing device 1 is in a separated state from the housing 10.

[0059] Figure 9 yes Figure 8 A 3D view of the filter module 90.

[0060] Figure 10 It is Figure 7a A magnified partial cross-sectional view of the filter detour section P3 of filter module 90. Detailed Implementation

[0061] To illustrate this invention, the following explanation will be based on an orthogonal spatial coordinate system in which the X, Y, and Z axes are orthogonal to each other. Each axis direction (X-axis direction, Y-axis direction, and Z-axis direction) refers to the two directions extending from each axis. The axes directions preceded by a "+" sign (+X-axis direction, +Y-axis direction, and +Z-axis direction) are positive directions, which are either of the two directions extending from each axis. The axes directions preceded by a "-" sign (-X-axis direction, -Y-axis direction, and -Z-axis direction) are negative directions, which are the other of the two directions extending from each axis.

[0062] The descriptions of directions “forward (+Y) / backward (-Y) / left (+X) / right (-X) / up (+Z) / down (-Z)” mentioned below are defined based on the X, Y, and Z coordinate axes, but these are only for clear understanding of this disclosure. Of course, directions can be defined differently depending on the placement of the reference.

[0063] The terms "upstream" and "downstream" used in this manual are defined relative to the preset airflow direction.

[0064] The use of ordinal numbers (e.g., "first," "second," "third," etc.) preceding the constituent elements mentioned below is solely to avoid confusion and is unrelated to the order, importance, or relationship between the constituent elements. For example, an embodiment may include only the second constituent element but lack the first constituent element.

[0065] Unless the context clearly indicates otherwise, the singular expressions used in this specification include the plural expressions.

[0066] A garment processing device 1 according to an embodiment of the present invention includes a housing 10 placed on the ground or fixed to an external wall. The housing 10 forms a processing space 10s for accommodating garments. The garment processing device 1 may include a hanger module 30 configured to hang garments or hangers. The garment processing device 1 has an airflow path P for supplying air to the garments. The garment processing device 1 includes a fan 50 for moving air in the airflow path P. The garment processing device 1 may include a heat exchange module 60 for heating or cooling the air passing through it. The garment processing device 1 includes a valve 70 disposed on the airflow path P. The garment processing device 1 includes a valve operating module 80 for actuating the valve 70.

[0067] The garment processing device 1 may include a filter module 90 having a filter section 95 capable of filtering out dust from the passing air. The garment processing device 1 may also include an auxiliary filter (not shown) having different performance characteristics from the filter module 90.

[0068] The garment handling device 1 includes a control unit 2 that controls various components. The control unit 2 controls the flow by selecting any one of the plurality of flow paths.

[0069] Reference Figures 1 to 3 The enclosure 10 forms the exterior. The enclosure 10 includes a top panel 11 forming the upper side, side panels 12 forming the left and right sides, and a back panel 13 forming the rear side. The enclosure 10 includes a base 14 forming the bottom surface. The side panels 12 may include a first side panel 12a forming the left side and a second side panel 12b forming the right side.

[0070] The housing 10 includes an inner housing 10a forming the inner side. The housing 10 also includes an outer housing 10b forming the outer side.

[0071] The housing 10 includes a door 15 for placing clothing into the processing space 10s. The door 15 can open and close the opening in the processing space 10s. The door 15 is capable of rotating about a predetermined axis extending vertically to open and close the processing space 10s. When the door 15 is closed, the processing space 10s is isolated from the outside; when the door 15 is open, the processing space 10s is exposed to the outside. In the closed state, the door 15 can cover the external gas connection port 45 (described later). In the closed state, the door 15 can also cover the condensate storage section 28 and the water supply storage section 29.

[0072] The inner surfaces of the inner housing 10a and the door 15 define a processing space 10s. The processing space 10s is a space where air (e.g., hot air), steam, fragrances, and / or antistatic agents are applied to the clothing to alter its physical or chemical properties. Various methods can be used to treat the clothing within the processing space 10s.

[0073] For example, hot air can be applied to clothing within the processing space for 10 seconds to dry it. Steam can be provided to clothing within the processing space for 10 seconds to loosen wrinkles. The air and / or steam provided to the processing space for 10 seconds affects the physical or chemical properties of the contained clothing. The fabric structure of the clothing is relaxed by the hot air or steam, thereby loosening wrinkles, and odor molecules remaining in the clothing react with the steam, thus removing unpleasant odors. Furthermore, the hot air and / or steam can sterilize bacteria parasitizing the clothing.

[0074] For example, dust on the clothes within the processing space 10 seconds can be removed through air circulation and filtration. Furthermore, outside air can be supplied to the clothes to dehumidify or remove odors. Additionally, fragrances can be sprayed onto the clothes within the processing space 10 seconds to impart a pleasant scent, or antistatic agents can be sprayed to prevent static electricity buildup.

[0075] The housing 10 includes a mechanical chamber 18 for handling the air supplied to the processing space 10s. The mechanical chamber 18 may be configured below the processing space 10s. The flow path body 26, fan 50, and heat exchange module 60 may be configured within the mechanical chamber 18. Valve 70 and valve operation module 80 may be configured within the mechanical chamber 18.

[0076] The filter module 90 can be disposed within the machine chamber 18. The filter module 90 can be configured to be pulled out of the machine chamber 18. A cover 25 can be provided, which forms an internal suction inlet 41 by creating a gap with the bottom surface of the processing space 10s, and the cover 25 covers the internal suction inlet 41 when viewed from above. Furthermore, an auxiliary filter may be included, detachably disposed on the underside of the cover 25.

[0077] Reference Figure 2 The mounting module 30 can be configured on the upper part of the processing space 10s. The mounting module 30 is supported by the housing 10. The mounting module 30 can be set in a movable manner.

[0078] The hanging rack module 30 includes a hanging rack body 31, which is configured to hang clothes or hangers. As one example, the hanging rack body 31 may form a hanging groove (not shown) to allow hangers to be suspended. As another example, the hanging rack body 31 may also include hooks (not shown) or similar elements for directly hanging clothes.

[0079] The hanger body 31 can be connected to the housing 10 via the hanger moving part 33. The hanger body 31 can be configured to vibrate in a predetermined vibration direction (+X, -X). The hanger body 31 can be formed to extend in the vibration direction (+X, -X). A plurality of hanging slots (not shown) can be arranged spaced apart from each other on the upper side of the hanger body 31 along the vibration direction (+X, -X). The hanging slots can be formed to extend in a direction (+Y, -Y) that traverses the vibration direction (+X, -X).

[0080] The mounting bracket module 30 may include a mounting bracket moving part 33, which supports the mounting bracket body 31 to allow the mounting bracket body 31 to move. The mounting bracket moving part 33 is configured to move along the vibration direction (+X, -X). The mounting bracket moving part 33 may be formed of a flexible material to allow the mounting bracket body 31 to move. The mounting bracket moving part 33 may include an elastic member that can elastically deform when the mounting bracket body 31 moves. The upper end of the mounting bracket moving part 33 is fixed to the housing 10, and the lower end is fixed to the mounting bracket body 31. The mounting bracket moving part 33 may extend vertically.

[0081] The hanger module 30 may include a vibration unit 39 that generates vibration. The vibration unit 39 is connected to the hanger body 31 to transmit the vibration of the vibration unit 39 to the hanger body 31. The vibration unit 39 may be configured on the upper side of the hanger body 31. For example, the hanger body 31 forms a slit (not shown) extending in a direction (+Y, -Y) orthogonal to the vibration direction (+X, -X), and the vibration unit 39 may include a protrusion (not shown) that protrudes downward and inserts into the slit. The protrusion of the vibration unit 39 moves relative to the slit in the orthogonal direction (+Y, -Y) when inserted into the slit of the hanger body 31, thereby transmitting only the excitation force in the vibration direction (+X, -X) to the hanger body 31.

[0082] Reference Figures 7a to 7c Airflow path P guides air, causing it to be expelled into the processing space for 10 seconds. Multiple flow paths are pre-set in airflow path P, guiding air to be expelled into the processing space for 10 seconds. Any one of these multiple flow paths can be selected by valve 70. The garment processing device 1 includes a flow path body 26 that divides the airflow path P. The flow path body 26 can be disposed within the machine chamber 18.

[0083] Reference Figures 1 to 4 The system has an internal intake port 41 for drawing in air from the processing space for 10 seconds. The internal intake port 41 is disposed in the internal housing 10a. The internal intake port 41 can be disposed on the bottom surface of the internal housing 10a. The internal intake port 41 can be formed between the cover 25 and the internal housing 10a. Air from the processing space for 10 seconds can flow into the airflow path P through the internal intake port 41.

[0084] An internal discharge port 44 is provided to discharge air into the processing space within 10 seconds. The internal discharge port 44 is disposed within the internal housing 10a. The internal discharge port 44 may be disposed on the bottom surface of the internal housing 10a. A radial mesh structure may be formed in the internal discharge port 44. Air in the airflow path P can be discharged into the processing space within 10 seconds through the internal discharge port 44.

[0085] With the circulation paths Pa and Pb selected as described later, air drawn into the air flow path P from the processing space 10s through the internal intake port 41 is discharged into the processing space 10s through the internal discharge port 44 after predetermined processing. In this embodiment, the internal intake port 41 and the internal discharge port 44 are respectively located in front of and behind the bottom of the processing space 10s.

[0086] An external gas inflow section P4 can be provided to draw air from the external space Ou of the intake chamber 10. Air from the external space Ou can flow into the airflow path P through the external gas inflow section P4. The external gas inflow section P4 can be formed in the shape of a hole. The external gas inflow section P4 can be disposed at the door 15. The external gas inflow section P4 constitutes the upstream end of the air exchange path Pc, which will be described later. The external gas inflow section P4 can be provided in an openable and closable manner.

[0087] When the air exchange path Pc described later is selected, the air drawn into the air flow path P from the external space Ou through the external gas inflow section P4 can be discharged into the processing space 10s through the internal discharge outlet 44 after predetermined processing.

[0088] An exhaust gas discharge section P5 can be provided to discharge air into the external space Ou of the housing 10. Air within the processing space 10s can flow out to the external space Ou through the exhaust gas discharge section P5. The exhaust gas discharge section P5 can be formed in the shape of a hole. The exhaust gas discharge section P5 can be configured at the door 15. The exhaust gas discharge section P5 can be configured between the processing space 10s and the external space Ou. The exhaust gas discharge section P5 can form a flow path connecting the processing space 10s and the external space Ou. The exhaust gas discharge section P5 can be configured to be openable and closable.

[0089] When door 15 is closed, air that has passed through external gas inflow section P4 flows into machine room 18 via external gas connection port 45. External gas connection port 45 can form an opening facing the back of door 15. External gas connection port 45 is formed at a position corresponding to the downstream end of external gas inflow section P4 when door 15 is closed. Air that has passed through external gas inflow section P4 and external gas connection port 45 sequentially flows into the flow path body 26. Specifically, air through external gas connection port 45 can flow into filter passage section P2.

[0090] An external gas connection port 45 is located on the lower side of the processing space 10s. When the door 15 is closed, the door 15 covers the external gas connection port 45. The external gas connection port 45 may be formed on the side of the door 15 facing the machine room 18. The external gas connection port 45 may be located at the front of the machine room 18. When the door 15 is open, the external gas connection port 45 may be exposed.

[0091] A first external gas connection port 45a and a second external gas connection port 45b are provided corresponding to the first external suction section 47a and the second external suction section 47b disposed on the door 15. The first external gas connection port 45a and the second external gas connection port 45b can be arranged symmetrically from left to right. The first external gas connection port 45a and the second external gas connection port 45b can be disposed with the condensate storage section 28 and the water supply storage section 29 separated by them.

[0092] The garment handling device 1 may include an external suction unit 47 forming the external gas inflow section P4. The external suction unit 47 may be disposed on the door 15. The external suction unit 47 can open and close the external gas inflow section P4. The external suction unit 47 can rotate relative to the door 15 in a predetermined rotation direction M1 to open and close the external gas inflow section P4. The external suction unit 47 may be configured to rotate relative to the door 15 about a predetermined rotation axis extending in the vertical direction. A drive unit (not shown) for actuating the external suction unit 47 may be disposed inside the door 15.

[0093] Multiple external suction sections 47a and 47b can be provided. In this embodiment, the first external suction section 47a and the second external suction section 47b are respectively disposed on both sides of the door 15. The multiple external suction sections 47a and 47b can be configured to open and close simultaneously.

[0094] Reference Figure 4 (a) The external intake section 47 may include an opening / closing section 47o that defines an external gas inflow section P4. The external gas inflow section P4 is formed through the opening / closing section 47o. The opening / closing section 47o is rotatably disposed relative to the door 15. An intake hole corresponding to the external gas inflow section P4 may be formed on the outside of the door 15. See reference. Figure 4 Arrow Af in (a) indicates that when the upstream end of the external gas inflow section P4 coincides with the suction hole of the door 15 due to the rotation of the opening and closing part 47o, the air in the external space Ou can flow into the machine room 18 through the external gas inflow section P4.

[0095] The garment handling device 1 may include an external discharge section 48 forming the exhaust gas discharge section P5. The external discharge section 48 may be disposed on the door 15. The external discharge section 48 can open and close the exhaust gas discharge section P5. The external discharge section 48 can rotate relative to the door 15 in a predetermined rotation direction M2 to open and close the exhaust gas discharge section P5. The external discharge section 48 may be configured to rotate relative to the door 15 about a predetermined rotation axis extending in the vertical direction. A drive unit (not shown) that actuates the external discharge section 48 may be disposed inside the door 15.

[0096] Multiple external ejector portions 48a and 48b can be provided. In this embodiment, the first external ejector portion 48a and the second external ejector portion 48b are respectively disposed on both sides of the door 15. The multiple external ejector portions 48a and 48b can be configured to open and close simultaneously.

[0097] The external discharge section 48 is disposed above the external suction section 47. The external discharge section 48 and the external suction section 47 can be configured to open and close simultaneously.

[0098] Reference Figure 4 (b) The external discharge portion 48 may include an opening / closing portion 48o that defines the exhaust gas discharge section P5. The exhaust gas discharge section P5 is formed through the opening / closing portion 48o. The opening / closing portion 48o is rotatably disposed relative to the door 15. The discharge hole may be formed on the outside of the door 15. See reference. Figure 4 (b) Arrow Af, when the downstream end of the exhaust gas discharge section P5 coincides with the discharge hole of the door 15 by rotating the opening and closing part 48°, the air in the processing space 10s can flow out to the external space Ou through the exhaust gas discharge section P5.

[0099] Reference Figures 7a to 7c The fan 50 applies pressure to the air in the airflow path P. The fan 50 is disposed on the airflow path P. The fan 50 is disposed within the flow path body 26. The fan 50 is disposed in the shared section P0 described later. Thus, even if any one of the multiple flow paths is selected, the airflow in the airflow path P can be guided using a single fan 50.

[0100] The fan 50 can be configured at the rear of the flow path body 26. The fan 50 can be configured closer to the inner discharge outlet 44 than the inner intake inlet 41. The shared section P0 first forms a flow path guiding air from front to rear, then bends upwards to form a flow path guiding air to the inner discharge outlet 44. The fan 50 can be configured at the upward-bending position within the shared section. The fan 50 can be implemented as a centrifugal fan.

[0101] Reference Figures 7a to 7c The heat exchange module 60 is disposed on the airflow path P. The heat exchange module 60 is disposed within the flow path body 26. The heat exchange module 60 is disposed in the shared section P0 described later. Therefore, even if any one of the multiple flow paths is selected, the air on the airflow path P can be processed using a single heat exchange module 60.

[0102] The heat exchange module 60 can heat the air in the airflow path P. Specifically, the heat exchange module may include a first heat exchanger 61 serving as an evaporator and a second heat exchanger 63 serving as a condenser. The heat exchange module 60 may include a compressor (not shown) and an expansion valve (not shown). The heat exchange module 60 may have a refrigeration cycle that sequentially passes through the compressor, the condenser, the expansion valve, and the evaporator. The air in the airflow path P first passes through the first heat exchanger 61, causing the moisture in the air to condense. The air, with its reduced heat capacity due to condensation, is then heated by the second heat exchanger 63. Therefore, the air after passing through the second heat exchanger 63 has lower humidity and a higher temperature compared to the air before passing through the first heat exchanger 61.

[0103] Although not shown in the figure, as another embodiment, the heat exchange module 60 may also include a cooling device in which the processed air is cooler than the air before processing.

[0104] The operation of the heat exchange module 60 can be controlled by the control unit 2. Alternatively, the fan 50 can be operated when the heat exchange module 60 is not operating, thereby supplying air that has flowed through the airflow path P without undergoing additional heating treatment to the processing space within 10 seconds.

[0105] Reference Figure 2 and Figure 3 The garment handling device 1 may include a condensate storage section 28 for storing condensate generated in the heat exchange module 60. Condensate generated in the first heat exchanger 61 of the heat exchange module 60 can be collected in the condensate storage section 28. The condensate storage section 28 may be configured to be pull-out. With the door 15 open, the condensate storage section 28 can be pulled out from the front.

[0106] The garment processing device 1 may include a steam module 7 that supplies steam to the processing space 10s. The steam module 7 may include a steam generator (not shown) that generates steam and a steam jet nozzle 21 that discharges the generated steam into the processing space 10s. The steam generator may be disposed within a machine chamber 18. The steam jet nozzle 21 is disposed within an internal housing 10a. In this embodiment, the steam jet nozzle 21 is disposed behind the bottom surface of the processing space 10s.

[0107] The garment handling device 1 may include a water supply reservoir 29 for storing water to be supplied to the steam module 7. The water in the water supply reservoir 29 can be moved to the steam generator and converted into steam. The water supply reservoir 29 may be configured to be pull-out. With the door 15 open, the water supply reservoir 29 can be pulled out from the front.

[0108] Reference Figure 5The garment handling device 1 may include an input unit 3 for receiving On / Off commands or various other commands. The input unit 3 may include keys, buttons, dials, and / or a touch screen, etc.

[0109] The garment processing device 1 may include a sensing unit 4 for sensing environmental information for garment processing. The environmental information may include information about the garments contained within the processing space 10s. The environmental information may include the state information of the air inside the processing space 10s. The environmental information may include the state information of the air along the airflow path P. The environmental information may include the state information of the air in the external space Ou.

[0110] The air state information may include temperature information. The air state information may include humidity information. The air state information may include air pollution information.

[0111] For example, the sensing unit 4 may include a clothing recognition sensor (not shown) that senses clothing contained within the processing space 10s. The sensing unit 4 may also include a humidity sensor (not shown) that senses air humidity. The sensing unit 4 may further include a temperature sensor (not shown) that senses air temperature. The humidity sensor and temperature sensor may be implemented using a temperature and humidity sensor that simultaneously senses both humidity and temperature.

[0112] The garment handling device 1 may include a communication unit 5 configured to communicate with an external server, terminal and / or charging station, etc.

[0113] The garment handling device 1 may include an output unit 6 for notifying the user of various information. The output unit 6 may include a speaker and / or a display.

[0114] The garment processing apparatus 1 may further include a fragrance supply module 8 for supplying fragrance to the processing space 10s. The garment processing apparatus 1 may further include an antistatic agent supply module 9 for supplying antistatic agent to the processing space 10s.

[0115] Control unit 2 can receive and process information from input unit 3. Control unit 2 can receive or send information through communication unit 5. Control unit 2 can control various structures 6, 7, 8, 9, 50, 60, 80, 47, and 48 based on the information received through input unit 3 or communication unit 5.

[0116] The control unit 2 can receive and process the environmental information sensed by the sensing unit 4. The control unit 2 can control various structures 6, 7, 8, 9, 30, 50, 60, 80, 47, and 48 based on the environmental information sensed by the sensing unit 4. For example, the control unit 2 can control the clothing handling device 1 to select the ventilation mode described later based on environmental information indicating that the air humidity of the external space Ou is lower than the air humidity of the processing space within 10 seconds.

[0117] Control unit 2 can control the output of output unit 6. Control unit 2 can control the operation of steam module 7. Control unit 2 can control the operation of fragrance supply module 8. Control unit 2 can control the operation of antistatic agent supply module 9. Control unit 2 can control the operation of fan 50. Control unit 2 can control the operation of heat exchange module 60. Control unit 2 can control the vibration of bracket module 30.

[0118] The control unit 2 can control the operation of the valve operation module 80. The control unit 2 can control the valve operation module 80 to select any one of the plurality of flow paths (see reference). Figures 7a to 7c The control unit 2 operates the valve operation module 80 to switch from one of the plurality of flow paths to another.

[0119] When valve 70 is actuated by valve operation module 80, the "selected flow path" is changed among the plurality of flow paths. Here, the selected flow path refers to any flow path selected by control unit 2 from the plurality of flow paths in the current mode. For example, in Figure 7a In this context, the selected flow path is a circuitous, cyclical flow path. Figure 7b In this context, the selected flow path is a filter circulation flow path. Figure 7c In this context, the selected flow path is the air exchange path.

[0120] When a valve 70 rotates with a predetermined rotation axis Ov, the airflow path is changed. The valve operation module 80 rotates the valve. The control unit 2 controls the rotation angle of the valve 70 to select any one of the plurality of flow paths. Here, "rotation angle" refers to the angle by which the valve 70 rotates relative to any reference position. For example, when viewed from the right side (-X), Figure 7a The position of valve 70 is taken as the reference position, then Figure 7a The valve 70 rotates at a 0-degree angle, and in a clockwise direction. Figure 7b The rotation angle of valve 70 is approximately 120 degrees. Figure 7c The rotation angle of valve 70 is approximately 180 degrees.

[0121] Control unit 2 can control the operation of external suction unit 47 and external discharge unit 48. Control unit 2 can control external suction unit 47 and external discharge unit 48 to select any one of the plurality of flow paths (see reference). Figures 7a to 7c ).

[0122] The following is for reference Figures 7a to 7c The details of the airflow path P, which has multiple pre-defined flow paths, are as follows. Figures 7a to 7c The diagram shows arrows indicating the direction of airflow (Af), and different types of arrows are shown for each section of the airflow path P.

[0123] Air can be supplied to the processing space 10s through airflow path P. Air can be circulated within the processing space 10s through airflow path P. Air can be drawn into the processing space 10s through airflow path P and expelled back into the processing space 10s through airflow path P. Air from the external space Ou can be supplied to the processing space 10s through airflow path P.

[0124] Air flowing through airflow path P can be supplied to the processing space 10s after undergoing a predetermined processing procedure. For example, air heated by heat exchange module 60 can be supplied to the processing space 10s. Air dehumidified by heat exchange module 60 can be supplied to the processing space 10s. Air cooled by heat exchange module 60 can also be supplied to the processing space 10s. Furthermore, air that has not undergone additional treatment can also be supplied to the processing space 10s. Air with added fragrances or antistatic agents can also be supplied to the processing space 10s through airflow path P.

[0125] The default is that any one of the plurality of flow paths is selected. In this embodiment, in Figure 7a , Figure 7b as well as Figure 7c The diagram shows the selected state of any one of multiple flow paths Pa, Pb, and Pc, but it is not limited to this. The multiple flow paths can also be preset to two or more. Using the valve 70, any one of the selected multiple flow paths can be switched to another selected flow path.

[0126] The multiple flow paths can be distinguished based on whether air passes through the filter section 95. (Refer to...) Figure 7a The plurality of flow paths may include at least one detour flow path Pa that guides the air around the filter section 95. (See reference...) Figure 7b and Figure 7c The plurality of flow paths may include at least one filter flow path Pb, Pc that guides the air through the filter section 95. Here, whether the air passes through the filter section 95 is defined based on any one of the filter sections 95, and is independent of whether additional filters (such as the auxiliary filter) are added. That is, air bypassing the filter section 95 does not mean that air passing through the additional auxiliary filter is also excluded.

[0127] The at least one detour flow path Pa may include a detour circulation flow path Pa, which is configured to guide air drawn in from the processing space 10s. The at least one filter flow path Pb, Pc may include a filter circulation flow path Pb that guides air drawn in from the processing space 10s. The at least one filter flow path Pb, Pc may include a circulatory flow path Pc that guides air drawn in from the external space Ou.

[0128] The multiple flow paths can be distinguished based on whether air circulates within the processing space for 10 seconds. (Refer to...) Figure 7a and Figure 7b The plurality of flow paths may include at least one circulating flow path Pa, Pb that guides air drawn in from the processing space 10s. (Refer to...) Figure 7c The plurality of flow paths may include at least one air exchange path Pc that guides air drawn in from the external space Ou of the housing 10.

[0129] The at least one circulation path Pa, Pb may include a detour circulation path Pa that guides air around the filter section 95. The at least one circulation path Pa, Pb may include a filter circulation path Pb that guides air through the filter section 95. The air exchange path Pc may be configured to guide air through the filter section 95.

[0130] In this embodiment, the detour circulation path Pa guides the air drawn in from the processing space 10s by bypassing the filter section 95. In this embodiment, the filter circulation path Pb guides the air drawn in from the processing space 10s by passing through the filter section 95. In this embodiment, the air exchange path Pc guides the air drawn in from the external space Ou by passing through the filter section 95.

[0131] Reference Figures 7a to 7c The descriptions of the various sections constituting part of the airflow path P are as follows: The airflow path P may include a shared section P0 that together constitutes part of the bypass flow path Pa and part of the filter flow paths Pb and Pc. The shared section P0 may together constitute part of the circulation flow paths Pa and Pb and part of the air exchange flow path Pc. The shared section P0 may guide air out of the processing space 10s. The airflow path P may include an inner inflow section P1 for air to flow into the processing space 10s. The airflow path P may include a filter passage section P2 that guides air through the filter of the filter section 95. The airflow path P may include a filter bypass section P3 that bypasses the filter section 95. The airflow path P may include an external gas inflow section P4 that guides air from the external space Ou into the airflow.

[0132] The valve 70 is positioned at the branch point of the inflow section P1, the filter passage section P2, and the filter detour section P3. The filter passage section P2 and the filter detour section P3 branch off and connect at the downstream end of the inflow section P1. The branch point is positioned at the downstream end of the inflow section P1. The branch point is positioned at the upstream end of the filter passage section P2. The branch point is positioned at the upstream end of the filter detour section P3. The valve 70 has a placement space 42s located at the branch point.

[0133] The valve 70 changes the connection and disconnection relationships between the inflow section P1, the filter passage section P2, and the filter detour section P3 according to the rotation angle. (Refer to...) Figures 7a to 7c The valve 70, based on the rotation angle, can disconnect at least one of the inflow section P1, the filter passage section P2, and the filter detour section P3 from the other two. (Refer to...) Figure 7a and Figure 7b The valve 70 can connect any two of the following sections to each other, depending on the rotation angle: the inflow section P1, the filter passage section P2, and the filter detour section P3.

[0134] The valve 70 is configured to select any one of multiple modes based on the rotation angle. (Refer to...) Figure 7a The multiple modes include a first mode that connects the inflow interval P1 and the filter detour interval P3. (Refer to...) Figure 7b The multiple modes include a second mode connecting the inflow interval P1 and the filter through interval P2. (Refer to...) Figure 7c The multiple modes include a third mode in which the filter is disconnected from the inflow interval P1 and the filter detour interval P3 through interval P2 and the filter detour interval P3 is disconnected from the inflow interval P1.

[0135] Reference Figure 7a The detour circulation path Pa can be formed by sequentially connecting the inflow section P1, the filter detour section P3, and the shared section P0. When valve 70 connects the inflow section P1 and the filter detour section P3, the detour circulation path Pa is selected. When the detour circulation path Pa is selected, valve 70 disconnects the filter from the inflow section P1 and the filter detour section P3 via section P2. (Refer to...) Figure 7a and Figure 4In this situation, the external intake 47 closes the external gas inflow section P4, and the external exhaust 48 closes the exhaust gas discharge section P5. Air flows into the internal inflow section P1 from the processing space 10s through the internal intake 41. Air flows from the internal inflow section P1 into the filter detour section P3 via valve 70. Air that has passed through the filter detour section P3 flows into the shared section P0. Air that has passed through the shared section P0 is discharged into the processing space 10s through the internal exhaust 44. At this time, air does not flow in or out between the external space Ou and the processing space 10s.

[0136] Reference Figure 7b The filter circulation path Pb is formed by sequentially connecting the inflow section P1, the filter passage section P2, and the shared section P0. When valve 70 connects the inflow section P1 and the filter passage section P2, the filter circulation path Pb is selected. When the filter circulation path Pb is selected, valve 70 disconnects the filter bypass section P3 from the inflow section P1 and the filter passage section P2. (Refer to...) Figure 7a and Figure 4 In this situation, the external intake 47 closes the external gas inflow section P4, and the external exhaust 48 closes the exhaust gas discharge section P5. Air flows into the internal inflow section P1 from the processing space 10s through the internal intake 41. Air flows from the internal inflow section P1 into the filter passage section P2 via valve 70. Air that has passed through the filter section 95 in the filter passage section P2 flows into the shared section P0. Air that has passed through the shared section P0 is discharged into the processing space 10s through the internal exhaust 44. At this time, air does not flow in or out between the external space Ou and the processing space 10s.

[0137] Reference Figure 7c The gas exchange path Pc is formed by sequentially connecting the external gas inflow section P4, the filter passage section P2, and the shared section P0. When the external gas inflow section P4 and the filter passage section P2 are connected, the gas exchange path Pc is selected. When the gas exchange path Pc is selected, valve 70 disconnects the filter passage section P2 from the internal inflow section P1 and the filter detour section P3. When the gas exchange path Pc is selected, valve 70 disconnects the filter detour section P3 from the internal inflow section P1. (Refer to...) Figure 7c and Figure 4In this configuration, the external intake section 47 opens the external gas inflow section P4, while the external exhaust section 48 opens the exhaust gas discharge section P5. Air flows from the external space Ou into the external gas inflow section P4. Air flows from the external gas inflow section P4 into the filter passage section P2 through the external gas connection port 45. Air that has passed through the filter section 95 in the filter passage section P2 flows into the shared section P0. Air that has passed through the shared section P0 is discharged into the processing space 10s through the internal exhaust port 44. Furthermore, the air in the processing space 10s flows out into the external space Ou through the exhaust gas discharge section P5.

[0138] The following is for reference Figures 6 to 7c The valve 70 and the valve operation module 80 are described in detail below.

[0139] Based on the operation of valve 70, the flow path can be switched from one of the plurality of flow paths Pa, Pb, and Pc to another. The operation of valve 70 can refer to the rotation of valve 70. Based on the rotation of valve 70, it can be configured to switch from one of the bypass flow path Pa and the filter flow paths Pb and Pc to another. Based on the rotation of valve 70, it can be configured to switch from one of the circulation flow paths Pa and Pb and the gas exchange flow path Pc to another. Based on the rotation of valve 70, it can be configured to switch from one of the bypass circulation flow path Pa, the filter flow paths Pb and Pc, and the gas exchange flow path Pc to another.

[0140] Valve 70 is capable of rotating around a predetermined rotation axis Ov. Rotation axis Ov is a hypothetical axis used to illustrate the invention and does not refer to an actual component of the device. Rotation axis Ov may extend along the center of the configuration space 42s. Rotation axis Ov may be configured horizontally. Rotation axis Ov may extend in the left-right direction. Rotation axis Ov may be configured parallel to the filter module 90. Rotation axis Ov may be configured in front of the filter module 90. Rotation axis Ov may be configured between the filter module 90 and the internal suction port 41.

[0141] Valve 70 extends generally along the rotation axis Ov. Valve 70 extends generally in the left-right direction.

[0142] Valve 70 includes a shaft portion (not shown) extending along the rotation axis Ov. Valve 70 includes a blocking portion 71 protruding in the centrifugal direction from the rotation axis Ov. The blocking portion 71 protrudes in the centrifugal direction from the shaft portion of valve 70. The blocking portion 71 forms a centrifugal-direction end at a position corresponding to a predetermined rotation radius. The blocking portion 71 may extend parallel to the rotation axis Ov.

[0143] The blocking portion 71 can be formed such that an opening is formed within a predetermined angle range centered on the rotation axis Ov. The blocking portion 71 can also be formed such that an opening is formed within a range of at least 180 degrees centered on the rotation axis Ov. In this embodiment, the blocking portion 71 is formed such that an opening is formed within a range of 180 degrees centered on the rotation axis Ov.

[0144] The valve 70 may include a first blocking portion 71a protruding in any centrifugal direction (first centrifugal direction) with the rotation axis Ov as the center. The first blocking portion 71a is formed in the shape of a plate. The first blocking portion 71a extends parallel to the rotation axis Ov.

[0145] The valve 70 may include a second blocking portion 71b protruding from the rotation axis Ov in a direction opposite to the first centrifugal direction (a second centrifugal direction). The second blocking portion 71b may be formed in the shape of a plate. The second blocking portion 71b extends parallel to the rotation axis Ov. The first blocking portion 71a and the second blocking portion 71b may be arranged on the same plane.

[0146] Valve 70 may include a third blocking portion 71c that protrudes in another centrifugal direction (a third centrifugal direction) within an angle range between the first blocking portion 71a and the second blocking portion 71b, centered on the rotation axis Ov. The third blocking portion 71c may be formed in a plate shape. The third blocking portion 71c extends parallel to the rotation axis Ov. The third blocking portion 71c may be configured perpendicular to the first blocking portion 71a. The third blocking portion 71c may be configured perpendicular to the second blocking portion 71b.

[0147] The first distance from the rotation axis Ov to the centrifugal end of the first blocking part 71a, the second distance from the rotation axis Ov to the centrifugal end of the second blocking part 71b, and the third distance from the rotation axis Ov to the centrifugal end of the third blocking part 71c are the same as each other.

[0148] Although not shown in the figure, as another example, the blocking portion can also be formed as a curved surface facing the centrifugal direction within a predetermined angular range centered on the rotation axis Ov. For example, the blocking portion can be formed as a curved surface facing the centrifugal direction within a range of approximately 180 degrees centered on the rotation axis Ov. In this case, the blocking portion can be formed as an integral semi-cylindrical shape.

[0149] The valve 70 may further include a guide rib 73 formed transversely through the first blocking portion 71a, the second blocking portion 71b, and the third blocking portion 71c. The guide rib 73 protrudes centrifugally about the rotation axis Ov and extends circumferentially. The guide rib 73 is formed as a plate perpendicular to the rotation axis Ov. The distance from the rotation axis Ov to the centrifugal end of the guide rib 73 may be equal to or less than the radius of rotation of the blocking portion 71 about the rotation axis Ov. Multiple guide ribs 73 may be spaced apart from each other along the rotation axis Ov.

[0150] The guide rib 73 may include a first guide rib 73a disposed within an angle range between the first blocking portion 71a and the third blocking portion 71c, centered on the rotation axis Ov. The guide rib 73 may include a second guide rib 73b disposed within an angle range between the second blocking portion 71b and the third blocking portion 71c, centered on the rotation axis Ov.

[0151] Valve 70 may include a power shaft portion 75 that receives rotational force from a motor (not shown). The power shaft portion 75 may be disposed on a rotation shaft Ov. The power shaft portion 75 may be disposed at one end of the shaft portion of valve 70. Valve 70 includes a support shaft portion 76 disposed at the other end of the shaft portion of valve 70. The support shaft portion 76 may be rotatably supported by the flow path body 26.

[0152] Valve 70 may include a stop 78 that limits the rotation range of valve 70. The stop 78 may be suspended from flow path body 26 to limit the rotation range of valve 70. The stop 78 may protrude from the rotation axis Ov in the centrifugal direction. The stop 78 may be formed to protrude from the power shaft portion 75 in the centrifugal direction. As another example, the stop 78 may be formed to protrude from the support shaft portion 76 in the centrifugal direction.

[0153] The flow path body 26 may include a valve support portion (not shown) that rotatably supports the valve 70. A pair of valve supports may be respectively disposed at both ends 75 and 76 of the shaft portion of the valve 70. The valve support portion is capable of rotatably supporting the power shaft portion 75 of the valve 70. The valve support portion is capable of rotatably supporting the support shaft portion 76 of the valve 70.

[0154] The flow path body 26 may include a valve limiter (not shown) that restricts the rotation range of the valve 70. The valve limiter can set a specific rotation angle for the valve 70. The valve limiter may be configured to contact a stop 78 of the valve 70. When the stop 78 is suspended by the valve limiter, the rotation range of the valve 70 can be limited.

[0155] The flow path body 26 forms a configuration space 42s for the configuration valve 70. A blocking part 71 is disposed within the configuration space 42s. The configuration space 42s forms part of the air flow path P.

[0156] The configuration space 42s is located downstream of the internal suction inlet 41. The configuration space 42s can also be located at the downstream end of the internal inflow section P1. The configuration space 42s can also be located at the upstream end of the filter detour section P3. The configuration space 42s can also be located at the upstream end of the filter passage section P2.

[0157] The configuration space 42s is configured to connect the inflow interval P1 and the filter bypass interval P3 to each other. The configuration space 42s is configured to connect the inflow interval P1 and the filter through interval P2 to each other.

[0158] A first connection port 42a is provided to connect the configuration space 42s and the inflow interval P1. A second connection port 42b is provided to connect the configuration space 42s and the filter passage interval P2. A third connection port 42c is provided to connect the configuration space 42s and the filter detour interval P3.

[0159] Air can flow from the interior into section P1 and move to the configuration space 42s through the first connection port 42a. Air can move from the configuration space 42s to the filter passage section P2 through the second connection port 42b. Air can move from the configuration space 42s to the filter detour section P3 through the third connection port 42c.

[0160] In the first mode, valve 70 connects the first connection port 42a and the third connection port 42c, and disconnects the second connection port 42b from the first connection port 42a and the third connection port 42c. Therefore, air flowing into the inner inflow zone P1 moves via the configuration space 42s to the filter detour zone P3 (see reference). Figure 7a ).

[0161] In the second mode, valve 70 connects the first connection port 42a and the second connection port 42b, and disconnects the third connection port from the first connection port 42a and the second connection port 42b. Therefore, air flowing into the inner inlet section P1 moves via the configuration space 42s to the filter passage section P2 (refer to...). Figure 7b ).

[0162] In the third mode, valve 70 disconnects all connections between the first and third connection ports 42a, 42b, and 42c. Therefore, air cannot flow into the inflow section P1, and air cannot flow through the configuration space 42s (see reference). Figure 7c ).

[0163] The flow path body 26 includes a blocking portion 26d that forms a configuration space 42s. The blocking portion 26d can define the outer surface of the configuration space 42s.

[0164] The blocking portion 26d is formed at a position corresponding to the radius of rotation from the rotation axis Ov to the blocking portion 71. The blocking portion 26d is configured to contact the centrifugal end of the blocking portion 71. The blocking portion 26d may be formed as a curved surface extending along the rotation trajectory of the centrifugal end of the blocking portion 71.

[0165] The blocking response unit 26d includes a first blocking response unit 26d1 disposed between the first connection port 42a and the second connection port 42b. The blocking response unit 26d includes a second blocking response unit 26d2 disposed between the second connection port 42b and the third connection port 42c. The blocking response unit 26d includes a third blocking response unit 26d3 disposed between the third connection port 42c and the first connection port 42a.

[0166] In the first mode, the blocking part 71 contacts the first blocking corresponding part 26d1 and the second blocking corresponding part 26d2 and separates from the third blocking corresponding part 26d3. In the first mode, the first blocking part 71a contacts the first blocking corresponding part 26d1, the second blocking part 71b contacts the second blocking corresponding part 26d2, and the third blocking part 71c is disposed in the opposite direction to the third blocking corresponding part 26d3 with respect to the rotation axis Ov. Therefore, the first connection port 42a and the third connection port 42c are connected (see reference). Figure 7a ).

[0167] In the second mode, the blocking part 71 contacts the second blocking corresponding part 26d2 and the third blocking corresponding part 26d3, and separates from the first blocking corresponding part 26d1. In the second mode, the first blocking part 71a contacts the second blocking corresponding part 26d2, the second blocking part 71b contacts the third blocking corresponding part 26d3, and the third blocking part 71c is disposed in the opposite direction to the first blocking corresponding part 26d1 with the rotation axis Ov as a reference. Therefore, the first connection port 42a is connected to the second connection port 42b (see reference). Figure 7b ).

[0168] In the third mode, the blocking part 71 contacts the first blocking corresponding part 26d1, the second blocking corresponding part 26d2, and the third blocking corresponding part 26d3. In the third mode, the first blocking part 71a contacts the second blocking corresponding part 26d2, the second blocking part 71b contacts the first blocking corresponding part 26d1, and the third blocking part 71c contacts the third blocking corresponding part 26d3. Therefore, the first connection port 42a, the second connection port 42b, and the third connection port 42c are disconnected from each other (see reference). Figure 7c ).

[0169] The valve operating module 80 can be fixed to the flow path body 26. The valve operating module 80 can be fixed to the outer surface of the flow path body 26. The valve operating module 80 can rotate the valve 70. The valve operating module 80 can adjust the rotation angle of the valve 70.

[0170] The valve operation module 80 is configured to select any of the plurality of modes by rotating the valve 70. The valve operation module 80 can control the rotation of the valve 70 to place the valve 70 in any of the first mode, the second mode, and the third mode.

[0171] The valve operating module 80 includes a motor (not shown) that generates rotational force. The motor provides rotational force to rotate the valve 70. The motor includes a motor shaft (not shown) protruding to one side. The motor operates the rotation angle of the valve 70 by rotating in the forward and reverse directions.

[0172] The valve operating module 80 may include a module housing (not shown), within which the motor is housed. The module housing may be supported by the flow path body 26. The valve limiter may also be configured within the module housing.

[0173] As an example, the motor can be directly connected to valve 70, so that the motor shaft (not shown) and valve 70 rotate as a unit. In this case, the motor shaft is configured on the rotating shaft Ov.

[0174] As another example, the valve operating module 80 may also include a separate power transmission unit (not shown) that transmits the rotational force of the motor to the valve 70. The power transmission unit may include gears, belts, and / or pulleys, etc.

[0175] When the stopper 78 is suspended from the valve limiter, the motor shaft is also constrained and stops rotating. This constraint on motor rotation and step-by-step rotation allows control of the rotation angle of the valve 70. Here, forward rotation of the motor shaft refers to its clockwise rotation when the valve 70 is viewed from the right, and reverse rotation refers to its counter-clockwise rotation when the valve 70 is viewed from the right.

[0176] In order to adjust a specific rotation angle of valve 70, the motor shaft can be rotated fully in either the forward or reverse direction until it is constrained by the valve limiter, and then rotated in the opposite direction by a certain rotation angle (step rotation).

[0177] As an example, by fully rotating the motor shaft in the opposite direction, causing the valve 70 to rotate to its maximum counterclockwise position, the valve 70 can be selected in the first mode. Figure 7aWith valve 70 in the first mode selected, the motor shaft is rotated a predetermined rotation angle in the positive direction, thereby enabling valve 70 to select the second mode by clockwise rotation. Figure 7b With the valve 70 in the first mode selected, the motor shaft is rotated a predetermined rotation angle in the positive direction, thereby enabling the valve 70 to select the third mode by rotating clockwise. Figure 7c ).

[0178] The rotation angle can be preset to an appropriate value according to the gear ratio. When the motor speed is constant, the rotation angle can also be controlled by the preset rotation time of the motor.

[0179] The control unit 2 can control the valve operation module 80 to always initialize the rotation angle of the valve 70 to a predetermined reference rotation angle when power is input to the garment handling device 1.

[0180] Reference Figures 8 to 10 The filter module 90 is configured to traverse the filter flow paths Pb and Pc. The filter module 90 is configured to traverse the detour flow path Pa. The filter module 90 can also be configured to traverse the filter passage section P2 and the filter detour section P3. In this case, the filter section 95 of the filter module 90 is only configured on the filter passage section P2, which is between the filter passage section P2 and the filter detour section P3.

[0181] The filter module 90 is configured to be pushed into and pulled out of the filter module insertion port 26h formed in the flow path body 26. With the filter module 90 fully inserted into the filter module insertion port 26h, the filter section 95 disposed on the air flow path P passes through the interval P2.

[0182] The filter module 90 is configured to be pushed in and pulled out along a predetermined disassembly direction M3. The filter module 90 is configured to be pulled out along a direction traversing the filter flow paths Pb and Pc. The filter module 90 may also be configured to be pulled out along a direction traversing the meandering flow path Pa. In this embodiment, the filter module 90 is configured to be pulled out upwards. The filter module 90 is configured to be pulled out from the bottom surface of the processing space 10s.

[0183] The filter module 90 includes a filter section 95 that filters out foreign objects passing through it. The filter section 95 is functionally different from the auxiliary filter section described later. The filter section 95 can even filter foreign objects that are relatively small compared to the auxiliary filter section.

[0184] The filter unit 95 may include a HEPA (High Efficiency Particulate Air) filter. Since the HEPA filter is a consumable, it needs to be replaced. The HEPA filter filters relatively very small particles such as dust, bacteria, and mold. For example, the HEPA filter maintains a filtration efficiency of over 99.97% for particles as small as 0.3μm. For example, the HEPA filter may be formed of glass fiber or asbestos fiber materials.

[0185] The HEPA filter cannot be washed with water, but can be cleaned with a brush or similar tool. Therefore, it is necessary to prevent steam above a predetermined value from passing through the HEPA filter. Because of the filter flow paths Pb and Pc, the detour flow path Pa can be configured to utilize the high performance of the HEPA filter while simultaneously preventing steam from passing through the HEPA filter when it is supplied to the processing space via the steam module 7.

[0186] The filter module 90 includes a filter body 91 that supports the filter section 95. The filter section 95 is detachably disposed on the filter body 91. To replace the filter section 95, the filter section 95 can be removed from the filter body 91 after the filter body 91 is pulled out from the flow path body 26.

[0187] The filter module 90 may include a handle 93, which is configured to be held by a user when the filter body 91 is fully pushed into the flow path body 26. The handle 93 is fixed to the filter body 91. The handle 93 may be located on the upper side of the filter body 91. The handle 93 may be positioned to expose the bottom surface of the processing space 10s. The handle 93 may be located on the rear side of the cover 25 within the processing space 10s. The user can pull out the filter module 90 by opening the door 15 and grasping the handle 93.

[0188] The filter body 91 includes a filter mounting section 91a that mounts the filter section 95. The filter mounting section 91a guides the position of the filter section 95. The filter mounting section 91a contacts one side of the filter section 95. The filter mounting section 91a may form a grid structure. The filter mounting section 91a may include a horizontally extending first mounting section 91a1 and a vertically extending second mounting section 91a2. Air passes through the opening formed by the filter mounting section 91a.

[0189] The filter body 91 includes a frame portion 91b, which defines the relative positional relationship between the handle 93 and the filter portion 95. The frame portion 91b can surround the outer periphery of the filter portion 95. The frame portion 91b forms a structure for maintaining a predetermined distance between the filter portion 95 and the handle 93.

[0190] The filter module 90 forms a hole P3, which constitutes at least a portion of the filter meandering section P3. The hole P3 is disposed through the filter body 91. The hole P3 is disposed on the frame section 91b. The hole P3 can be disposed on the upper side of the filter section 95. The hole P3 can be formed to extend relatively long to the left and right. The hole P3 can be formed to extend through the filter module 90 front and back. The hole P3 can be formed to be inclined downwards towards the rear. The upstream end of the hole P3 can be connected to the configuration space 42s. Air in the configuration space 42s can move to the hole P3 through the third connection port 42c. Thus, the filter module 90 can be easily pushed into or pulled out of the housing 10 without hindering the formation of the filter meandering section P3.

[0191] Reference Figure 3 and Figure 9 The cover 25 can form an inner intake 41 through which air flows into the meandering flow path Pa and the filter flow path Pb. The inner intake 41 can be formed by a gap between the cover 25 and the bottom surface of the processing space 10s. The cover 25 can cover the inner intake 41 from above.

[0192] The cover 25 can be detachably disposed on the housing 10. The cover 25 can be detachably disposed on the inner housing 10a. The cover 25 can be configured to be removed from the bottom surface of the processing space 10s.

[0193] The flow path body 26 may include a cover support portion 26a that supports the cover 25. The cover support portion 26a may form part of the air flow path P. The cover support portion 26a may form at least a portion of the inflow interval P1. The cover support portion 26a may be formed as a cylinder that forms the air flow path P internally. The upper end of the cover support portion 26a may be connected to the bottom surface of the processing space 10s. A stepped portion may be formed in the cover support portion 26a, and the cover support body described later is placed in the stepped portion.

[0194] The cover 25 may include a cover body (not shown) supported by a cover support 26a. The cover body may include a cover portion (not shown) that forms a plane vertically spaced from the bottom surface of the processing space 10s. When viewed from above, the cover portion covers the internal suction inlet 41. The cover body may include a cover support (not shown) that supports the cover portion. The upper end of the cover support is fixed to the lower surface of the cover portion, while the lower end may contact the cover support 26a. The cover support extends downward from the cover portion to a specific point, where it bends and extends horizontally. A pair of cover supports may be symmetrically arranged. The gap between the cover support and the cover portion may form at least a portion of the internal suction inlet 41.

[0195] The cover 25 may include a fragrance disc (not shown). The fragrance disc can add a pleasant aroma to the ambient air. The aroma can be effectively added to the air passing through the meandering flow path Pa and the filter flow path Pb by placing the fragrance disc in the cover 25 forming the inner intake vent 41.

[0196] Although not shown in the figures, an auxiliary filter (not shown) may be configured upstream of the configuration space 42s. The auxiliary filter may be configured upstream of the filter module 90. The auxiliary filter may be configured downstream of the cover 25. The auxiliary filter may be configured downstream of the internal suction inlet 41. The auxiliary filter may be configured below the cover 25.

[0197] The auxiliary filter can be supported by the flow path body 26. The auxiliary filter can be detachably configured. The auxiliary filter can be detachably configured within the inner housing 10a. The auxiliary filter can be configured to be removed from the bottom surface of the processing space 10s. The user can remove the auxiliary filter after opening the door 15 and removing the cover 25. With the cover 25 removed from the housing 10, one surface of the auxiliary filter can be exposed.

[0198] The auxiliary filter may include an auxiliary filter section (not shown) that filters out foreign matter from the air moving through the inner intake 41 into the detour flow path Pa and the filter flow path Pb. The auxiliary filter section may be horizontally configured. The auxiliary filter section may filter out dust from the passing air, but may be functionally different from the filter section 95. The auxiliary filter section is not the HEPA filter. For example, the auxiliary filter section may form a mesh filter. For example, compared to the filter section 95, the auxiliary filter section may only filter out relatively large foreign matter. The auxiliary filter section is configured to allow vapor to pass through. Thus, a single auxiliary filter can be used to add auxiliary filtration functionality to both the detour flow path Pa and the filter flow path Pb.

[0199] The filter module 90 includes an auxiliary body (not shown) that supports the auxiliary filter section. The auxiliary body can be configured to traverse the airflow direction (Af). The auxiliary body forms a plurality of openings, in which the auxiliary filter section is disposed.

[0200] The following is for reference Figure 5 , Figures 7a to 7c The detailed description of the multiple modes is as follows. The control unit 2 is configured to select any one of the preset multiple modes. The control unit 2 can control various components in the garment handling device 1 according to the selected mode.

[0201] The multiple modes can be distinguished based on whether the air is filtered by the filter unit 95. The multiple modes may include at least one detour mode and at least one filtration mode.

[0202] In the detour mode, control unit 2 controls steam module 7 to spray steam into processing space 10s. In the detour mode, control unit 2 also controls fan 50 to operate. Furthermore, control unit 2 controls valve operation module 80 to select the detour flow path Pa from the plurality of flow paths. Therefore, the steam supplied to processing space 10s can be prevented from passing through filter unit 95, and the air within processing space 10s can be circulated and subjected to additional processing.

[0203] In the filtration mode (filtration circulation mode, ventilation mode), the control unit 2 controls the steam module 7 not to spray steam into the processing space for 10 seconds. In the ventilation mode, the control unit 2 controls the fan 50 to operate. In the ventilation mode, the control unit 2 can control the selection of the filtration flow paths Pb and Pc from the plurality of flow paths.

[0204] The multiple modes can be distinguished based on whether the air circulates within the processing space for 10 seconds. The multiple modes may include at least one circulation mode and at least one ventilation mode.

[0205] In the circulation mode (detour circulation mode, filter circulation mode), the control unit 2 controls the fan 50 to operate. In the circulation mode, the control unit 2 controls the valve operation module 80 to select the circulation flow path Pa, Pb from the plurality of flow paths.

[0206] When the circulation mode is selected, either the detour circulation path Pa or the filter circulation path Pb is selected from the plurality of flow paths. When either the detour circulation path Pa or the filter circulation path Pb is selected, the control unit 2 controls the external intake section 47 and the external exhaust section 48 to be closed. That is, the external intake section 47 closes the external gas inflow section P4, and the external exhaust section 48 closes the exhaust gas discharge section P5.

[0207] In the ventilation mode, the control unit 2 controls the fan 50 to operate. In the ventilation mode, the control unit 2 controls the valve operation module 80 to select the ventilation path Pc from the plurality of flow paths.

[0208] When the ventilation mode is selected, the ventilation path Pc is selected from the plurality of flow paths. When the ventilation path Pc is selected, the control unit 2 controls the opening of the external intake section 47 and the external exhaust section 48. That is, the external intake section 47 opens the external gas inflow section P4, and the external exhaust section 48 opens the exhaust gas discharge section P5.

[0209] The multiple modes may include a circuitous circulation mode, a filtration circulation mode, and a ventilation mode. These multiple modes can be selected by the user through input to the input unit 3. The multiple modes can be selected and executed at different time periods during a single garment processing step. The multiple modes can be selected and executed differently based on information sensed by the sensing unit 4.

[0210] In the detour circulation mode, control unit 2 controls steam module 7 to spray steam into the processing space 10s. In the detour circulation mode, control unit 2 controls fan 50 to operate. In the detour circulation mode, control unit 2 controls valve operation module 80 to select the detour circulation flow path Pa from the plurality of flow paths. In the detour circulation mode, the rotation angle is adjusted so that valve 70 selects the first mode. In the detour circulation mode, control unit 2 controls the operation by closing the external suction section 47 and the external discharge section 48. Through this detour circulation mode, steam can be effectively supplied to the clothing.

[0211] In the filtration cycle mode, control unit 2 controls steam module 7 to prevent steam from spraying into the processing space for 10 seconds. In the filtration cycle mode, control unit 2 controls fan 50 to operate. In the filtration cycle mode, control unit 2 controls valve operation module 80 to select the filtration cycle flow path Pb from the plurality of flow paths. In the filtration cycle mode, the rotation angle is adjusted so that valve 70 selects the second mode. In the filtration cycle mode, control unit 2 controls the external suction section 47 and external discharge section 48 to be closed. In the filtration cycle mode, control unit 2 can control the vibration of hanger module 30. Through this filtration cycle mode, foreign objects attached to clothing can be effectively removed.

[0212] In the detour-loop mode and the filter-loop mode, the control unit 2 can have different vibration modes for the hanger module 30. As an example, in the detour-loop mode, the control unit 2 controls the hanger module 30 to vibrate relatively slowly, and in the filter-loop mode, it controls the hanger module 30 to vibrate rapidly.

[0213] In the ventilation mode, the control unit 2 can control the steam module 7 to prevent it from spraying steam into the processing space 10s. In the ventilation mode, the control unit 2 controls the fan 50 to operate. In the ventilation mode, the control unit 2 can control the valve operation module 80 to select the ventilation path Pc from the plurality of flow paths. In the ventilation mode, the rotation angle is adjusted so that the valve 70 selects the third mode. In the ventilation mode, the control unit 2 controls the opening of the external suction section 47 and the external discharge section 48. In the ventilation mode, the control unit 2 can control the hanging module 30 to not vibrate. Through this ventilation mode, moisture or odor components contained in clothing can be effectively removed. Furthermore, in this ventilation mode, the quality of the space containing clothing can be improved by expelling dust or odor components from the processing space 10s to the outside.

[0214] Explanation of reference numerals in the attached figures

[0215] 1: Clothing handling device 2: Control unit

[0216] 7: Steam Module 10: Cabinet

[0217] 10s: Processing space 23: Auxiliary filter

[0218] 25: Cover 26: Flow path main body

[0219] 30: Mounting bracket module; 41: Internal suction inlet

[0220] 42s: Valve configuration space; 42a: First connection port

[0221] 42b: Second connection port; 42c: Third connection port

[0222] 44: Internal outlet 45: External gas connection port

[0223] 47: External inhalation section 48: External exhalation section

[0224] 50: Fan; 60: Heat exchange module

[0225] 70: Valve; 71: Blocking section

[0226] 71a: First blocking part; 71b: Second blocking part

[0227] 71c: Third blocking part; 73: Guiding rib

[0228] 80: Valve operation module; 90: Filter module

[0229] 95: Filter section Pa, Pb, Pc: Multiple flow paths

[0230] P0: Shared interval; P1: Inflow interval

[0231] P2: Filter passage interval; P3: Filter detour interval.

[0232] P4: External gas inflow zone; P5: Exhaust gas discharge zone

[0233] Ov: Rotation axis

Claims

1. A garment processing device, wherein, include: The cabinet forms a processing space to hold clothes and is equipped with hanging rack modules; A door, rotatably attached to the housing, opens and closes one side of the processing space; The machine room is equipped with a heat exchange module that allows air to exchange heat. The circulating flow path includes a shared section and an internal inflow section. The shared section is located in the machine room, and the heat exchange module is configured in the shared section. In the shared section, the air after heat exchange is guided to be discharged into the processing space. The internal inflow section is located inside the machine room, and in the internal inflow section, the air in the processing space is guided to the shared section. The air exchange path includes the shared section and the external gas inflow section. The external gas inflow section is located inside the machine room and is different from the internal inflow section. It guides the external air of the box to the shared section. The filter circulation path includes the shared section and the filter passage section, wherein the filter passage section branches off from the inner inflow section to a section distinct from the shared section. A filter module, disposed at the boundary between the shared area and the filter-through area, filters the air; and A fan is installed inside the machine room to circulate air in the circulation path, the air exchange path, and the filter circulation path; A valve is provided, which opens and closes the inner inflow zone to switch the flow direction of the air flowing into the inner inflow zone to the shared zone or the filter passage zone; The external gas inflow section is configured to be openable and closable.

2. The garment processing apparatus according to claim 1, wherein, By opening the internal inflow zone and closing the external gas inflow zone, and guiding the air flowing into the internal inflow zone to the shared zone, the circulation path is selected as an air flow path.

3. The garment processing apparatus according to claim 2, wherein, It also includes an exhaust gas discharge path that discharges the air from the processing space to the outside of the housing.

4. The garment processing apparatus according to claim 3, wherein, The exhaust gas discharge path is configured to be openable and closable.

5. The garment processing apparatus according to claim 4, wherein, The exhaust gas discharge path is orifice-shaped.

6. The garment processing apparatus according to claim 4, wherein, When the circulation path is an air path, the exhaust gas discharge path is closed.

7. The garment processing apparatus according to claim 4, wherein, By opening the external gas inflow section and the exhaust gas discharge path and closing the internal inflow section, the gas exchange path is selected as an air flow path.

8. The garment processing apparatus according to claim 1, wherein, By opening the internal inflow section and closing the external air inflow section, and guiding the air flowing into the internal inflow section through the section to the filter, the filter circulation path is selected as the air flow path.

9. The garment processing apparatus according to claim 1, wherein, The fan is located in the shared area.

10. The garment processing apparatus according to claim 1, wherein, It also includes a steam module for supplying steam into the processing space.

Citation Information

Patent Citations

  • Household linen dryer recycling air continuously - condenses humidity using static centrifuges operating according to programme

    FR2408004A1

  • Dryer and Method of controlling for Dryer

    KR1020120015012A