Thread scrap collecting structure and clothes processing equipment

By designing a detachable wire chip collection structure, the problem of difficult to intuitively observe and clean wire chips in the prior art is solved, effective filtering and collection of wire chips is achieved, and production and maintenance costs are reduced.

CN120061115APending Publication Date: 2025-05-30QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202311619142.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

Due to space limitations, existing clothes dryers and washer and dryers usually do not install wire chip filtering devices in the drum, which makes wire chips difficult to visually observe and clean, increasing production and maintenance costs.

Method used

A wire chip collection structure is designed, including a detachable wire chip collection box and a connecting piece. The wire chip collection box is fixed to the door window of the clothing processing equipment through the connecting piece, connected to the drying air path, and filters and collects wire chips.

Benefits of technology

Effective filtering and collection of wire chips is achieved, reducing the risk of fine wire chips attached to clothes, simplifying the wire chip cleaning process, and reducing production and maintenance costs.

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Abstract

The invention discloses a thread scrap collecting structure and clothes processing equipment, the thread scrap collecting structure comprises a window arranged on a door body of the clothes processing equipment, and a thread scrap collecting box and a connecting piece which are arranged on the window, and the window is provided with a containing groove; the thread scrap collecting box comprises a collecting box body communicating with a drying air path of the clothes processing equipment and a matching part arranged on the outer side of the collecting box body, the connecting piece comprises a fixing block fixedly connected into the containing groove and an inserting part arranged on the fixing block, and the collecting box body is detachably installed in the containing groove in the installation direction. The matching part is in plug-in fit with the plug-in part along the mounting direction; the containing groove is formed in the window and provides a mounting space for the thread scrap collecting box, the thread scrap collecting box and the connecting piece are connected in an inserted mode in the mounting direction, dismounting and mounting operation is easy, and cleaning is convenient.
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Description

Technical Field

[0001] This application belongs to the technical field of clothing treatment equipment. Specifically, it relates to a lint collection structure and a clothing treatment equipment including the above lint collection structure. Background Art

[0002] Dryers are divided into two types according to their exhaust methods: direct-exhaust dryers and condensation dryers. The drying air of a direct-exhaust dryer is directly discharged into the air after passing through the drum. The drying air of a condensation dryer circulates in the entire air duct circulation system. No matter which type of dryer, after the drying air of the dryer passes through the clothes in the drum, some fine lint will always be carried out. To prevent lint from being discharged into the air and polluting the air when the dryer exhausts to the outside, or to prevent lint from circulating with the drying air in the air duct circulation system and causing more fine lint to adhere to the clothes, a lint filtering device needs to be configured on the existing dryers.

[0003] However, for a complex washing and drying integrated washing machine, due to space limitations, a lint filtering device is usually not provided in the drum. The Chinese patent application with the publication number CN110438723A discloses a cylinder assembly and a washing and drying integrated machine. The cylinder assembly includes a main body with a hollow accommodation cavity. The main body is provided with an air inlet and an exhaust pipe, and also includes a filtering member arranged in the exhaust pipe, a air supply module connected to the air inlet, and a lint cleaning device connected to the exhaust pipe. The lint in the exhaust pipe is filtered by the filtering member. Since the filtering member is arranged in the exhaust pipe, it is difficult to directly see the amount of lint, and the cleaning is relatively troublesome, resulting in high production costs and later maintenance costs of the product. Summary of the Invention

[0004] This application aims at the above problems existing in the prior art and provides a lint collection structure and a clothing treatment equipment.

[0005] To achieve the above invention purpose, the following technical solutions are adopted in this application.

[0006] According to the first aspect of this application, a lint collection structure is provided, including: A window for being arranged on the door body of the clothing treatment equipment. An accommodation groove is arranged on the side of the window facing the working cavity of the clothing treatment equipment; A lint collection box, which includes a collection box body. The collection box body is provided with a collection cavity, an air inlet and an air outlet communicated with the collection cavity. A filtering member for filtering lint is arranged in the collection cavity, and a matching part is also arranged on the outside of the collection box body; A connecting member, which includes a fixing block and a plugging part arranged on the fixing block; Wherein, the connecting member is fixedly connected in the receiving groove through a fixing block, the collecting box body is configured to be detachably inserted into the receiving groove along the installation direction, and the mating portion is configured to be inserted and mated with the plugging portion along the installation direction; the air inlet and the air outlet are used for communicating with the drying air path of the clothing treatment device.

[0007] In some embodiments of the present application, anti - detachment buckles are respectively arranged on opposite sides of the mating portion, and the anti - detachment buckles are respectively clamped on opposite sides of the fixing block.

[0008] In some embodiments of the present application, the fixing block is detachably connected to the rear wall of the receiving groove through a fastener outside the viewing window, and a limiting plate abutting against the rear wall of the receiving groove is arranged on the fixing block.

[0009] In some embodiments of the present application, a slot extending along the installation direction is arranged on the mating portion, and the plugging portion is arranged as a plug board inserted into the slot; the plug board and the limiting plate are arranged at intervals, and the outer side wall of the mating portion is configured to be inserted between the limiting plate and the plug board.

[0010] In some embodiments of the present application, the plug board and the limiting plate extend to opposite sides of the fixing block, and the anti - detachment buckles are fitted between the plug board and the limiting plate; and / or, Baffles blocking the outside of the anti - detachment buckles are respectively arranged on opposite sides of the mating portion, and a gap is left between the baffle and the corresponding anti - detachment buckle.

[0011] In some embodiments of the present application, the lint collecting box is configured such that when the collecting box body is inserted into the receiving groove along the installation direction, the mating portion is inserted and mated with the plugging portion, and the anti - detachment buckles are clamped to opposite sides of the fixing block.

[0012] In some embodiments of the present application, the anti - detachment buckle includes an elastic arm extending along the installation direction and a hook arranged at the end of the elastic arm; convex edges are respectively arranged on opposite sides of the fixing block; The hook is configured to be engaged with the convex edge on the corresponding side of the fixing block; When the collecting box body is inserted into the receiving groove along the installation direction, the bottom of the hook is in cooperation with the convex edge through a first guiding surface, and the elastic arm is deformed under the extrusion of the convex edge so that the hook crosses the convex edge along the first guiding surface; When the collecting box body is removed from the receiving groove, the top of the hook is in cooperation with the convex edge through a second guiding surface, and the elastic arm is deformed under the extrusion of the convex edge so that the hook crosses the convex edge along the second guiding surface.

[0013] In some embodiments of the present application, it further includes a flushing nozzle provided on the clothing treatment device, and the flushing nozzle is used to spray water onto the filter element to wash lint to one side of the filter element.

[0014] In some embodiments of the present application, the window is configured to protrude into the working chamber, and the receiving groove is formed at the top of the window, and the opening of the receiving groove extends from the top of the window to the side of the window facing the working chamber; The collection box body is loaded into or removed from the top of the opening of the receiving groove, the air inlet is exposed from the top of the opening of the receiving groove, and the air outlet is exposed from the side of the opening of the receiving groove; The installation direction faces the bottom of the receiving groove.

[0015] According to a second aspect of the present application, there is also provided a clothing treatment device, including a body and a door body connected to the body. The body is provided with a working chamber and a feeding port communicating with the working chamber. The door body is used to open or close the feeding port. A drying air path is provided in the body, and the above-mentioned lint collection structure is provided on the door body.

[0016] Compared with the prior art, the advantages and positive effects of the present application are: The lint collection box of the lint collection structure is detachably provided on the window of the door body of the clothing treatment device through a connecting member, and is communicated with the drying air path in the clothing treatment device, and can filter the lint in the drying air flow. The provision of the receiving groove on the window can provide an installation space for the lint collection box. The lint collection box can not occupy the space in the working chamber. When the door body is opened, the amount of lint in the lint collection box can be directly seen, and the lint collection box can be disassembled to clean the lint in the collection chamber; the lint collection box is set as a detachable structure, which is beneficial to reducing the mold-making difficulty of the window, thereby reducing the manufacturing cost; the collection box body of the lint collection box can be detachably loaded into the receiving groove along the installation direction, and the matching part on the collection box body is inserted and matched with the insertion part of the connecting member along the installation direction. The disassembly and assembly operations are simple, and the user can disassemble and assemble it by himself for cleaning and replacement, so as to reduce the later maintenance cost of the product.

[0017] After reading the specific embodiments of the present application in conjunction with the drawings, other features and advantages of the present application will become clearer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 It is a schematic structural diagram of a clothing treatment device proposed in an embodiment of the present application; Figure 2 It is a schematic structural diagram of a lint collection structure proposed in an embodiment of the present application; Figure 3 It is an exploded view of a lint collection structure proposed in an embodiment of the present application; Figure 4 It is a cross-sectional view of a lint collection structure proposed in an embodiment of the present application; Figure 5 It is Figure 4 an enlarged view of part A in Figure 6 It is a schematic structural diagram of a connecting member and a lint collection box of a lint collection structure proposed in an embodiment of the present application; Figure 7 It is a schematic structural diagram of a lint collection box of a lint collection structure proposed in an embodiment of the present application; Figure 8 It is a cross-sectional view of a connecting member and a lint collection box of a lint collection structure proposed in an embodiment of the present application; Figure 9 It is a schematic installation direction diagram of an anti-detachment buckle and a fixing block of a lint collection structure proposed in an embodiment of the present application; Figure 10 It is a schematic diagram of the clamping connection of an anti-detachment buckle and a fixing block of a lint collection structure proposed in an embodiment of the present application.

[0020] The reference signs are as follows: 1, body; 11, working chamber; 12, feeding port; 2, door body; 3, window; 31, receiving groove; 4, lint collection box; 41, collection box body; 410, collection chamber; 411, air inlet; 412, air outlet; 413, filter element; 42, fitting part; 421, slot; 422, outer side wall; 43, anti-detachment buckle; 431, elastic arm; 432, hook; 4321, first guiding surface; 4322, second guiding surface; 44, baffle; 5, connecting member; 51, fixing block; 510, connecting column; 511, convex edge; 52, inserting part; 53, limiting plate; 60, fastener; 61, nut; 7, flushing nozzle. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0022] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application.

[0023] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "assembly", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the description of the embodiments, specific features, structures, materials, or characteristics can be combined in a suitable manner in any one or more embodiments or examples.

[0024] The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0025] In the description of the present application, unless otherwise stated, the meaning of "a plurality" is two or more.

[0026] In an embodiment of the present application, a lint collection structure is provided, which is applied to a laundry treatment device. The laundry treatment device can be a dryer, a washing and drying integrated machine, etc. As Figure 1 shown, the laundry treatment device includes a body 1 and a door 2. A working chamber 11 and a feeding port 12 communicating with the working chamber 11 are provided on the body 1. The door 2 is used to open or close the feeding port 12, and the laundry to be cleaned can be put into the working chamber 11 of the body through the feeding port 12. A drying air path is also provided in the body 1 for drying the laundry in the working chamber 11.

[0027] As Figure 2 and Figure 3As shown in the figure, the lint collection structure includes a viewing window 3, a lint collection box 4, and a connecting member 5. The viewing window 3 is configured to be provided on the door body 2 of the laundry treatment device, and the viewing window 3 is made of a transparent material through which the interior of the working chamber 11 can be observed. A receiving groove 31 is provided on one side of the viewing window 3 facing the working chamber 11 of the laundry treatment device, and the lint collection box 4 is detachably mounted in the receiving groove 31 through the connecting member 5.

[0028] As Figure 2 and Figure 4 shown in the figure, the lint collection box 4 includes a collection box body 41. The collection box body 41 is provided with a collection chamber 410, an air inlet 411 and an air outlet 412 that communicate with the collection chamber 410. A filtering member 413 for filtering lint is provided in the collection chamber 410, and a mating portion 42 is further provided on the outside of the collection box body 41. The collection box body 41 is detachably assembled in the receiving groove 31. The air inlet 411 and the air outlet 412 are used to communicate with the drying air path of the laundry treatment device. The drying air flow enters the collection chamber 410 from the air inlet 411, passes through the filtering member 413, and then flows into the working chamber 11 of the fuselage from the air outlet 412. The filtering member 413 can filter the lint in the drying air flow, and the lint is stored in the collection chamber 410.

[0029] The laundry treatment device has functions of washing and drying, with a complex structure and limited space in the working chamber. The provision of the receiving groove 31 on the viewing window 3 can provide an installation space for the lint collection box 4, so that the lint collection box 4 does not occupy the space inside the working chamber 11. In addition, since the lint collection box 4 is provided on the viewing window 3 of the door body 2, opening the door body 2 can directly show the amount of lint in the lint collection box 4, and the lint collection box 4 can be detached for cleaning and then reinstalled in the receiving groove 31 for continued use.

[0030] Specifically, as Figure 4 and Figure 5 shown in the figure, the connecting member 5 includes a fixing block 51 and a plugging portion 52 provided on the fixing block 51. The connecting member 5 is fixedly connected to the receiving groove 31 of the viewing window 3 through the fixing block 51, and the plugging portion 52 is used for plugging with the mating portion 42 on the collection box body 41.

[0031] In one example, the plugging portion 52 and the mating portion 42 can be arranged in a keyway structure for plugging and mating, with one of the plugging portion 52 and the mating portion 42 being arranged as a key structure and the other being arranged as a groove structure.

[0032] During the installation process, the collection box body 41 is configured to be detachably inserted into the receiving groove 31 along the installation direction, and the mating portion 42 is configured to be plugged and mated with the plugging portion 52 along the installation direction. That is, the lint collection box 4 is installed in the receiving groove 31 by plugging, and can be pulled out of the receiving groove 31 for cleaning and replacement. The user can disassemble and assemble it by themselves, which is convenient to operate.

[0033] In some embodiments of the present application, at least one connecting member 5 is provided, and the lint collection box 4 can be detachably mounted in the receiving groove 31 through a plurality of connecting members 5. A plurality of mating portions 42 corresponding to the connecting members 5 can be provided on the collection box body 41.

[0034] In some specific embodiments of the present application, as Figure 2 and Figure 3 shown, the viewing window 3 is configured as a structure protruding into the working cavity 11 of the fuselage 1. The receiving groove 31 is constructed at the top of the viewing window 3. The collection box body 41 is loaded into or removed from the open end of the receiving groove 31. The open end of the receiving groove 31 extends from the top of the viewing window 3 to the side of the viewing window 3 facing the working cavity 11. The air inlet 411 of the collection box body 41 is exposed from the top of the open end of the receiving groove 31, and the air outlet 412 is exposed from the side of the open end of the receiving groove 31.

[0035] Referring to Figure 4 in the perspective view, the installation direction of the lint collection box 4 is the direction towards the bottom of the receiving groove 31, that is, the installation direction is downward. The lint collection box 4 is loaded into the receiving groove 31 downward from the top of the open end of the receiving groove 31. The mating portion 42 is inserted into the insertion portion 52 of the connecting member 5 from top to bottom, which can prevent the lint collection box 4 from detaching from the side of the open end of the receiving groove 31. When disassembling, the lint collection box 4 is removed from the top of the open end of the receiving groove 31 along the opposite direction of the installation direction. The disassembly and assembly method of the lint collection box 4 is simple in operation, which is convenient for the user to disassemble and assemble the lint collection box 4 by himself for cleaning.

[0036] Specifically, referring to Figure 3 and Figure 4 in the perspective view, the receiving groove 31 has at least a rear wall and a bottom wall. The fixing block 51 of the connecting member 5 is provided on the rear wall of the receiving groove 31. The mating portion 42 and the air outlet 412 are distributed on opposite sides of the collection box body 41. The side of the collection box body 41 provided with the mating portion 42 faces the rear wall of the receiving groove 31 and is inserted and matched with the insertion portion 52 of the connecting member 5. The bottom of the collection box body 41 abuts against the bottom wall of the receiving groove 31.

[0037] The collection box body 41 is configured into a shape adapted to the receiving groove 31. The shape of the open end of the receiving groove 31 is adapted to the contour shape of the viewing window 3. The contour of the top and the side facing the working cavity 11 of the collection box body 41 is adapted to the contour of the viewing window 3. The viewing window 3 can be set into a circular shape, a rectangular shape or any other shape. As Figure 2 shown in an example, the top of the viewing window 3 is an arc-shaped structure, and the top of the collection box body 41 is also set into a matching arc-shaped structure.

[0038] In some embodiments of the present application, as Figures 4 to 5As shown, the fixing block 51 of the connecting member 5 is detachably provided on the rear wall of the receiving groove 31 through a fastener 60. The fastener 60 is provided on the outer side of the viewing window 3, that is, on the side of the viewing window 3 away from the working chamber 11, and one or more fasteners 60 can be provided. A limiting plate 53 abutting against the rear wall of the receiving groove 31 is provided on the fixing block 51. The fastener 60 can tighten the fixing block 51 from the outer side of the viewing window 3, so that the limiting plate 53 abuts tightly against the rear wall of the receiving groove 31, and thus the connecting member 5 can be stably connected to the viewing window 3.

[0039] Specifically, a through hole penetrating the viewing window 3 is formed on the rear wall of the receiving groove 31. The fastener 60 passes through the through hole and is fixedly connected to the fixing block 51 in the receiving groove 31, or the fixing block 51 passes through the through hole and is fixedly connected to the fastener 60 outside the viewing window 3. The fastener 60 can be a screw, a nut, etc.

[0040] As Figure 4 and Figure 5 shown in a specific embodiment, a connecting column 510 is provided at one end of the fixing block 51. The connecting column 510 passes through the through hole on the viewing window 3 and is adapted to the shape of the through hole. A connecting hole is provided on the connecting column 510, and the fastener 60 is a bolt fixed in the connecting hole.

[0041] The lint collection box 4 and the connecting member 5 are provided in a detachable structure, which can reduce the molding difficulty of the viewing window 3, thereby reducing the manufacturing cost. Moreover, the lint collection box 4 is convenient for disassembly, replacement, and can reduce the later maintenance cost.

[0042] Furthermore, a detachable nut 61 can be installed at the end of the fixing block 51 passing through the through hole of the viewing window 3. The nut 61 abuts against the outer side wall of the viewing window 3, and the nut 61 is provided with a countersunk hole. The bolt passes through the countersunk hole of the nut 61 and is connected to the connecting column 510 to ensure that the connecting member 5 can be reliably fixed on the viewing window 3.

[0043] In an embodiment of the present application, as Figure 4 , Figure 5 and Figure 6 shown, a slot 421 extending along the installation direction is provided on the mating portion 42 of the lint collection box 4. The insertion portion 52 of the connecting member 5 is provided as a plug board inserted into the slot 421. The plug board structure is thinner, which can reduce the occupation of the space of the receiving groove 31. The plug board and the limiting plate 53 are spaced apart on the fixing block 51, and there is a gap between them. The side of the mating portion 42 facing the rear wall of the receiving groove 31 is the outer side wall 422, and the outer side wall 422 is configured to be inserted between the limiting plate 52 and the plug board.

[0044] The insertion plate of the connecting member 5 is inserted into the slot 421 of the mating portion 42 along the installation direction, and the outer side wall 422 of the mating portion 42 is inserted between the limiting plate 52 and the insertion plate along the installation direction. The connecting member 5 and the mating portion 42 thus form an inter-inserted relationship, which can make the wire debris collection box 4 more stably installed and prevent the collection box body 41 from shaking in the receiving groove 31.

[0045] In some embodiments of the present application, such as Figure 6 , Figure 7 and Figure 8 shown, in order to make the collection box body 41 more firmly installed in the receiving groove 31, anti-disengagement buckles 43 can be respectively provided on the opposite sides of the mating portion 42, and the anti-disengagement buckles 43 are respectively clamped on the opposite sides of the fixing block 51. The anti-disengagement buckles 43 further strengthen the connection between the wire debris collection box 4 and the connecting member 5. Specifically, the anti-disengagement buckles 43 are configured to engage with the fixing block 51 in the installation direction. For example, the anti-disengagement buckles 43 can be clamped at the bottom of the fixing block 51, which can prevent the collection box body 41 from moving upward, thereby preventing the mating portion 42 from being displaced upward and disengaging from the insertion portion 52.

[0046] Such as Figure 6 shown in a specific embodiment, the insertion plate and the limiting plate 53 of the connecting member 5 extend to the opposite sides of the fixing block 51, and the anti-disengagement buckles 43 on both sides are fitted between the insertion plate and the limiting plate 53 of the connecting member 5, which can further play a limiting role and make the connection between the connecting member 5 and the collection box body 41 more reliable.

[0047] In a specific embodiment of the present application, such as Figure 9 and Figure 10 shown, the anti-disengagement buckle 43 includes an elastic arm 431 and a hook 432 provided at the end of the elastic arm 431. Flanges 511 are respectively provided on the opposite sides of the fixing block 51. The hook 432 is configured to engage with the flange 511 on the corresponding side of the fixing block 51.

[0048] Specifically, one anti-disengagement buckle 43 is provided on each of the opposite sides of the mating portion 42. The elastic arms 431 of the two anti-disengagement buckles 43 are connected to the mating portion 42 and extend along the installation direction. The hooks 432 at the ends of the elastic arms 431 interfere with the flanges 511 in the installation direction.

[0049] In order to make the installation and disassembly of the collection box body 41 convenient, a first guiding surface and a second guiding surface for guiding cooperation can be provided between the hook 432 and the flange 511. The first guiding surface and the second guiding surface can be provided on the hook 432 or on the flange 511.

[0050] Specifically, such as Figure 9 and Figure 10As shown, the top of the hook 432 and the flange 511 can be guided and fitted through the first guiding surface 4321, and the bottom of the hook 432 and the flange 511 can be guided and fitted through the second guiding surface 4322. The first guiding surface 4321 and the second guiding surface 4322 are respectively inclined relative to the installation direction. The first guiding surface 4321 is inclined towards the installation direction from the side close to the fixed block 51 to the side close to the elastic arm 431, and the second guiding surface 4322 is inclined towards the installation direction from the side close to the elastic arm 431 to the side close to the fixed block 51.

[0051] When the collection box body 41 is inserted into the receiving groove 31 along the installation direction, the bottom of the hook 432 and the flange 511 are fitted through the first guiding surface 4321. The flange 511 presses the hook 432, and the elastic arm 431 deforms under the pressing of the flange 511 so that the hook 432 crosses the flange 511 along the first guiding surface 4321, and then the elastic arm 431 resets and makes the hook 432 snap onto the bottom of the flange 511.

[0052] When the collection box body 41 is removed from the receiving groove 31, the top of the hook 432 and the flange 511 are fitted through the second guiding surface 4322. The flange 511 presses the hook 432, and the elastic arm 431 deforms under the pressing of the flange 511 so that the hook 432 crosses the flange 511 along the second guiding surface 4322, and the anti - detachment buckle 43 thus disengages from the fixed block 51.

[0053] As Figure 9 and Figure 10 shown in a specific embodiment, the first guiding surface 4321 is provided at the bottom of the hook 432, the second guiding surface 4322 is provided at the top of the hook 432, and a tip is formed on the side of the hook 432 facing the fixed block 51.

[0054] In some embodiments of the present application, as Figure 7 and Figure 8 shown, baffles 44 are respectively provided on the opposite sides of the mating portion 42 of the lint collection box 4. The baffles 44 are arranged outside the anti - detachment buckle 43 so that the anti - detachment buckle 43 will not be accidentally touched and cause disengagement from the fixed block 51. Specifically, a gap is left between the baffle 44 and the corresponding anti - detachment buckle 43 to prevent the baffle 44 from hindering the outward bending deformation of the elastic arm 431. The baffles 44 can be fitted on the opposite sides of the limiting plate 53 and the insertion portion 52, and the baffles 44 and the mating portion 42 thus form a structure surrounding the connecting member 5.

[0055] In an embodiment of the present application, the lint collection box 4 is configured such that while the collection box body 41 is inserted into the accommodation groove 31 along the installation direction, the mating portion 42 is inserted into the insertion portion 52, and the anti - detachment buckle 43 is snapped onto opposite sides of the fixing block 51. In addition, while the collection box body 41 is pulled out of the accommodation groove 31, the mating portion 42 is disengaged from the insertion portion 52, and the anti - detachment buckle 43 is disengaged from the fixing block 51. Therefore, the installation and disassembly of the lint collection box 4 are very simple and convenient, and after the lint collection box 4 is inserted into the connector 5, the anti - detachment buckle 43 can prevent the lint collection box 4 from falling off.

[0056] In some specific embodiments, the fixing block 51, the insertion portion 52, the limiting plate 53, and the connecting column 510 of the connector 5 can be set as an integrally formed structure; the collection box body 41, the mating portion 42, the anti - detachment buckle 43, the baffle 44, etc. of the lint collection box 4 can be set as an integrally formed structure.

[0057] After the lint collection box 4 is used for a period of time, the lint accumulated in the collection cavity 410 is likely to block the filter element 413, making it difficult for the drying air flow to pass through. As a result, the air volume passing through the collection box body 41 decreases, affecting the effect of removing lint. In response to this, in some embodiments as Figure 2 shown, the lint collection structure further includes a flushing nozzle 7 provided on the laundry treatment device. The flushing nozzle 7 is used to spray water onto the filter element 413 in the lint collection box 4 to wash away the lint on the filter element 413, so as to ensure the filtering effect of the filter element 413. Further, the flushing nozzle 7 can wash the lint to one side of the filter element 413, so that the filter element 413 is not completely blocked by the lint.

[0058] In some specific embodiments, as Figure 4 shown, the filter element 413 can be inclined and arranged in the collection cavity 410 of the collection box body 41. The filter element 413 is relatively inclined with respect to the direction of the drying air flow entering the collection cavity 410, and the lint first accumulates on the lower side of the filter element 413. When the flushing nozzle 7 sprays water onto the filter element 413, the washed - away lint flows to the lower side of the filter element 413.

[0059] Further, the flushing nozzle 7 can be configured such that the water spraying direction is relatively inclined with respect to the filter element 413 and faces the lower side of the filter element 413. Thus, the flushing nozzle 7 can more quickly wash the lint to the lower side of the filter element 413.

[0060] Specifically, the flushing nozzle 7 is communicated with the water pipe in the laundry treatment device, and the laundry treatment device intermittently opens the flushing nozzle 7 during the drying process to clean the filter element 413. The filter element 413 can be connected to the collection box body 41 by means of bonding, screw connection, snap connection, integral molding, etc., and the present application does not limit this.

[0061] In another embodiment of the present application, a laundry treatment device is provided, such as Figure 1 shown, which includes a body 1 and a door 2 connected to the body 1. A working chamber 11 and a feeding port 12 communicating with the working chamber 11 are provided on the body 1, and the door 2 is used to open or close the feeding port 12. A drying air duct is provided inside the body 1, and a lint collection structure is provided on the door 2.

[0062] The lint collection structure includes a window 3, a lint collection box 4, and a connecting member 5. The window 3 is used to be arranged on the door 2 of the laundry treatment device, and the window 3 is made of a transparent material through which the inside of the working chamber 11 can be observed. A receiving groove 31 is provided on one side of the window 3 facing the working chamber 11 of the laundry treatment device, and the lint collection box 4 is detachably installed in the receiving groove 31 through the connecting member 5.

[0063] The lint collection box 4 includes a collection box body 41. The collection box body 41 is provided with a collection chamber 410, an air inlet 411 and an air outlet 412 communicating with the collection chamber 410. A filter element 413 for filtering lint is provided in the collection chamber 410, and a matching portion 42 is also provided outside the collection box body 41. The box body 41 is detachably assembled in the receiving groove 31. The air inlet 411 and the air outlet 412 are used to communicate with the drying air duct of the laundry treatment device.

[0064] The connecting member 5 includes a fixing block 51 and a plugging portion 52 provided on the fixing block 51. The connecting member 5 is fixedly connected to the receiving groove 31 of the window 3 through the fixing block 51, and the plugging portion 52 is used to be plugged with the matching portion 42 on the collection box body 41. The collection box body 41 of the lint collection box 4 is configured to be detachably inserted into the receiving groove 31 along the installation direction, and the matching portion 42 is configured to be plugged and matched with the plugging portion 52 of the connecting member 5 along the installation direction.

[0065] In an embodiment of the present application, the drying air duct of the laundry treatment device includes a drying air duct for providing a drying air flow, and the drying air duct communicates with the air inlet 411 of the lint collection box 4. The drying air duct further includes a condensation air duct. The drying air duct and the working chamber 11 can form a circulation path, and the air flow in the drying air duct sequentially passes through the working chamber 11, the condensation air duct, the drying air duct, the lint collection box 4, and then returns from the lint collection box 4 to the working chamber 11 for circulating flow.

[0066] Other structures, principles, effects, etc. of the lint collection structure of the laundry treatment device provided in this embodiment are exactly the same as those of a lint collection structure provided in the above embodiment, so they will not be introduced in detail in this embodiment.

[0067] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed in the present application.

Claims

1. A lint collection structure, characterized in that, comprising: A window configured to be provided on the door body of the laundry treatment device. A receiving groove is provided on one side of the window facing the working chamber of the laundry treatment device; A lint collection box including a collection box body. The collection box body is provided with a collection chamber, an air inlet and an air outlet communicating with the collection chamber. A filtering member for filtering lint is provided in the collection chamber. A matching portion is further provided on the outer side of the collection box body; A connecting member including a fixing block and a plugging portion provided on the fixing block; Wherein, the connecting member is fixedly connected to the receiving groove through the fixing block. The collection box body is configured to be detachably inserted into the receiving groove along the installation direction. The matching portion is configured to be plugged and matched with the plugging portion along the installation direction; the air inlet and the air outlet are used for communicating with the drying air path of the laundry treatment device.

2. The lint collection structure according to claim 1, characterized in that, Anti - detachment buckles are respectively provided on opposite sides of the matching portion, and the anti - detachment buckles are respectively clamped on opposite sides of the fixing block.

3. The lint collection structure according to claim 2, characterized in that, The fixing block is detachably connected to the rear wall of the receiving groove through a fastener outside the window. A limiting plate abutted against the rear wall of the receiving groove is provided on the fixing block.

4. The lint collection structure according to claim 3, characterized in that, A slot extending along the installation direction is provided on the matching portion, and the plugging portion is provided as a plug board inserted into the slot; the plug board and the limiting plate are spaced apart, and the outer side wall of the matching portion is configured to be inserted between the limiting plate and the plug board.

5. The lint collection structure according to claim 4, characterized in that, The plug board and the limiting plate extend to opposite sides of the fixing block, and the anti - detachment buckles are fitted between the plug board and the limiting plate; and / or, Baffles blocking the outside of the anti - detachment buckles are respectively provided on opposite sides of the matching portion, and a gap is left between the baffle and the corresponding anti - detachment buckle.

6. The lint collection structure according to claim 2, characterized in that, The lint collection box is configured such that when the collection box body is inserted into the receiving groove along the installation direction, the matching portion is plugged with the plugging portion, and the anti - detachment buckles are clamped to opposite sides of the fixing block.

7. The lint collection structure according to claim 2, characterized in that, The anti - detachment buckle includes an elastic arm extending along the installation direction and a hook provided at the end of the elastic arm; convex edges are respectively provided on opposite sides of the fixing block; the hook is configured to be engaged with the convex edge on the corresponding side of the fixing block; When the collection box body is inserted into the receiving groove along the installation direction, the bottom of the hook is in cooperation with the convex edge through a first guiding surface, and the elastic arm is deformed under the extrusion of the convex edge so that the hook crosses the convex edge along the first guiding surface; When the collection box body is removed from the receiving groove, the top of the hook cooperates with the second guiding surface passed by the convex edge, and the elastic arm deforms under the extrusion of the convex edge so that the hook crosses the convex edge along the second guiding surface.

8. The lint collection structure according to claim 1, wherein, it further includes a flushing nozzle arranged on the clothing treatment device, and the flushing nozzle is used for spraying water on the filter element to wash the lint to one side of the filter element.

9. The lint collection structure according to any one of claims 1 to 8, wherein, the window is configured to protrude into the working cavity, the receiving groove is constructed at the top of the window, and the opening of the receiving groove extends from the top of the window to the side of the window facing the working cavity; the collection box body is loaded or removed from the top of the opening of the receiving groove, the air inlet is exposed from the top of the opening of the receiving groove, and the air outlet is exposed from the side of the opening of the receiving groove; the installation direction faces the bottom of the receiving groove.

10. A clothing treatment device, comprising a machine body and a door body connected to the machine body, the machine body is provided with a working cavity and a feeding port communicating with the working cavity, the door body is used for opening or closing the feeding port, and a drying air path is arranged in the machine body, wherein, the door body is provided with the lint collection structure according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Drum assembly, washing and drying integrated machine, clothes dryer and drying control method

    CN110438723A