Laundry treating apparatus

Abstract

The utility model relates to the technical field of clothes treatment, in particular to clothes treatment equipment, and aims to solve the problem that an existing clothes treatment equipment needs to connect an air return duct with a box body through a drying fixing plate and is not favorable for improving the assembly efficiency. Therefore, the clothes processing equipment comprises a box body, a clothes processing drum and a drying system, the drying system comprises a drying air duct, a fan and an air return duct, an air inlet port of the drying air duct is communicated with an air outlet in the clothes processing drum, and an air outlet port of the drying air duct is communicated with an air suction port of the fan. An air outlet of the fan is communicated with an air return opening in the clothes processing drum through an air return duct, the box body comprises a cross beam and two side plates which are oppositely arranged, the two ends of the cross beam are fixedly connected with the two side plates respectively, and the air return duct is fixedly connected with the cross beam. According to the utility model, a drying fixing plate in the prior art is omitted, and the air return duct is directly and fixedly connected with the cross beam on the box body, so that the number of parts is reduced, and the assembly efficiency is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clothes processing technical field, specifically provide a clothes processing equipment. BACKGROUND

[0002] The existing clothes processing equipment mainly includes washing and drying integrated machine and clothes dryer etc.

[0003] Taking the washing and drying integrated machine as an example, the existing washing and drying integrated machine includes a box body, a clothes processing cylinder and a drying system installed in the box body, the clothes processing cylinder includes an outer cylinder and an inner cylinder installed in the outer cylinder, and the drying system includes a drying air duct, a fan, a return air duct and a dehumidifying component and a heating component installed in the drying air duct. A return air inlet is arranged on the window pad of the outer cylinder, and the exhaust port of the fan is communicated with the return air inlet on the window pad through the return air duct.

[0004] In the prior art, in order to fix the return air duct, a drying fixing plate is generally arranged to connect the return air duct with the box body. There are too many components, which is not conducive to improving the assembly efficiency.

[0005] Therefore, there is a need in the art for a new technical solution to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the above technical problems, i.e. solving the problem that the existing clothes processing equipment needs to connect the return air duct with the box body through the drying fixing plate, which is not conducive to improving the assembly efficiency.

[0007] In a first aspect, the utility model provides a clothes processing equipment, which includes a box body, a clothes processing cylinder and a drying system installed in the box body, the drying system includes a drying air duct, a fan and a return air duct, the air inlet port of the drying air duct is communicated with the air outlet on the clothes processing cylinder, the air outlet port of the drying air duct is communicated with the air suction port of the fan, the exhaust port of the fan is communicated with the return air inlet on the clothes processing cylinder through the return air duct, the box body includes two oppositely arranged side plates and a cross beam between the two side plates, the two ends of the cross beam are fixedly connected with the two side plates respectively, and the return air duct is fixedly connected with the cross beam.

[0008] In the preferred technical scheme of the above clothes processing equipment, the cross beam is provided with a first positioning structure and a first connecting hole, the return air duct is provided with a second positioning structure and a second connecting hole, the first positioning structure cooperates with the second positioning structure to align the first connecting hole with the second connecting hole, and the clothes processing equipment further includes a fastener, the fastener passes through the first connecting hole and the second connecting hole to fixedly connect the return air duct with the cross beam.

[0009] In the preferred technical scheme of the clothes treatment device, the first positioning structure is in clamping connection with the second positioning structure.

[0010] In the preferred technical scheme of the clothes treatment device, the first positioning structure is a positioning port, and the second positioning structure is a positioning clamping jaw matched with the positioning port, and the positioning clamping jaw is clamped in the positioning port.

[0011] In the preferred technical scheme of the clothes treatment device, the return air duct is provided with a connecting column, the second connecting hole is arranged on the connecting column and extends along the length direction of the connecting column, the second connecting hole is a threaded hole, and the fastener is a screw in threaded connection with the threaded hole.

[0012] In the preferred technical scheme of the clothes treatment device, the drying system further comprises a lint collecting device installed in the drying air duct, the lint collecting device comprises a shell, a filter screen and a scraping assembly installed on the shell, the shell has an air inlet at the first end in the first direction, the shell has an air outlet between the first end and the second end of the shell, the filter screen is installed at the air outlet, the scraping assembly is located inside the shell and close to the second end of the shell, and the scraping assembly is movable towards the first end of the shell in the first direction, so as to push the lint in the shell towards the air inlet.

[0013] In the preferred technical scheme of the clothes treatment device, the scraping assembly comprises a scraping member and a handle, the scraping member is located inside the shell and close to the second end of the shell, the scraping member is provided with a first member, the handle is located outside the shell, the handle is provided with a second member, at least one of the first member and the second member has magnetic force, so that the first member and the second member are attracted to each other, so that the handle can drive the scraping member to move towards the first end of the shell in the first direction, and then the scraping member pushes the lint in the shell towards the air inlet.

[0014] In the preferred technical scheme of the above-mentioned clothes treatment equipment, the lint collecting device further comprises a button, an elastic reset member and an elastic driving member, the button is provided with a first locking structure, the scraping member is provided with a second locking structure, the first locking structure and the second locking structure are matched to lock the scraping member at an initial position, the elastic reset member is arranged between the button and the shell, the elastic reset member is compressed or stretched after the button is pressed, and the elastic reset member resets the button after the button is released; the elastic driving member is arranged between the shell and the scraping member, the elastic driving member extends in the first direction, the elastic driving member is compressed or stretched when the scraping member is at the initial position, and the elastic driving member can push or pull the scraping member to move in the first direction towards the first end of the shell after the first locking structure and the second locking structure are separated; and / or

[0015] The shell is provided with a first guide structure, the handle is provided with a second guide structure, and the first guide structure and the second guide structure are matched to enable the handle to move only in the first direction; and / or

[0016] The first member and the second member are both arranged as magnets.

[0017] In the preferred technical scheme of the above-mentioned clothes treatment equipment, the shell is provided with a guide rod extending in the first direction, the scraping member is provided with a guide cylinder matched with the guide rod, the guide cylinder is sleeved on the guide rod, and the guide cylinder and the guide rod are matched to guide the scraping member during movement of the scraping member in the first direction; the elastic driving member is sleeved on the guide rod and located between the guide cylinder and the shell; and / or

[0018] The elastic reset member and the elastic driving member are both arranged as springs.

[0019] In the preferred technical scheme of the above-mentioned clothes treatment equipment, the number of the guide rods is three and the guide rods are distributed in a shape of an upright triangle or an inverted upright triangle, the number of the elastic driving members is three and each of the elastic driving members is sleeved on a corresponding guide rod, and the number of the guide cylinders is three and each of the guide cylinders is sleeved on a corresponding guide rod.

[0020] In the case of adopting the above technical scheme, the drying fixing plate in the prior art is omitted, and the return air duct is directly fixedly connected with the cross beam on the box body, so that the number of parts is reduced, and the assembly efficiency is improved.

[0021] Further, the first connecting hole on the cross beam and the second connecting hole on the return air duct are aligned during assembly, so that the fastener is smoothly inserted into the first connecting hole and the second connecting hole, thereby further improving the assembly efficiency.

[0022] Further, the first positioning structure and the second positioning structure are clamped and matched, thereby improving the connection stability of the return air duct and the cross beam.

[0023] Further, the thread collection device is provided with the scraping member in the shell, and when the threads in the shell need to be cleaned, the threads in the shell are moved towards the air inlet of the shell by the scraping member, so that the threads are conveniently cleaned, the thread cleaning efficiency is improved, the use experience of the user is improved, and the threads on the filter screen can also be scraped by the scraping member.

[0024] Further, the button is provided, the scraping member can be locked at the initial position, the scraping member is prevented from automatically moving, the elastic reset member is arranged between the shell and the button, the button can be automatically reset, the first locking structure on the button and the second locking structure on the scraping member are prevented from being automatically separated, the elastic driving member is arranged between the scraping member and the shell, the scraping member can be automatically driven to move by the elastic driving member after the button is pressed, and the use experience of the user is improved.

[0025] Further, the first guiding structure and the second guiding structure are arranged on the handle to guide the handle, so that the handle with the scraping member is moved, and the handle is prevented from being deviated.

[0026] Further, the guiding rod is arranged on the shell, and the guiding barrel matched with the guiding rod is arranged on the scraping member, so that the scraping member is prevented from being deviated during movement, and in addition, the elastic driving member is sleeved on the guiding rod, so that the scraping member is more conveniently driven to move, and the reliability is better.

[0027] Further, the number of the guiding rods is three and the guiding rods are distributed in a triangle shape or an inverted triangle shape, so that a better guiding effect is achieved, and the elastic driving member is sleeved on each guiding rod, so that the scraping member is more stably moved towards the first end of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0028] The preferred embodiments of the utility model are described below in conjunction with the accompanying drawings, in which:

[0029] Figure 1 is the structure diagram of the washing and drying all-in-one machine of the utility model;

[0030] Figure 2 is the assembly diagram of the outer cylinder and the drying system of the utility model;

[0031] Figure 3 is the structure diagram of the drying system of the washing and drying all-in-one machine of the utility model;

[0032] Figure 4 is the structure diagram of the lint collecting device of the washing and drying all-in-one machine of the utility model Figure 1 ;

[0033] Figure 5 is the structure diagram of the lint collecting device of the washing and drying all-in-one machine of the utility model Figure 2 ;

[0034] Figure 6 is the partial sectional view of the lint collecting device of the utility model;

[0035] Figure 7 is the structure diagram of the scraping member of the lint collecting device of the utility model;

[0036] Figure 8 is the structure diagram of the handle of the lint collecting device of the utility model;

[0037] Figure 9 is the structure diagram of the crossbeam and the return air duct of the utility model;

[0038] Figure 10 is the structure diagram of the crossbeam of the box of the utility model;

[0039] Figure 11 is the structure diagram of the return air duct of the utility model.

[0040] List of reference signs:

[0041] 1, box; 11, side plate; 12, cross beam; 121, first positioning structure; 122, first connecting hole; 2, outer cylinder; 22, window pad; 31, drying air duct; 32, fan; 33, evaporator; 34, condenser; 35, compressor; 36, corrugated pipe; 37, return air duct; 38, refrigerant pipe; 311, first air duct; 312, second air duct; 3111, air inlet port; 3112, plug interface; 3121, air outlet port; 371, second positioning structure; 372, second connecting hole; 373, connecting column; 4, lint collecting device; 41, shell; 411, air inlet; 412, air outlet; 413, guide rod; 414, first guide structure; 415, strip-shaped groove; 416, mounting cavity; 417, limiting column; 42, scraping member; 421, guide cylinder; 422, second locking structure; 423, first containing limiting groove; 43, handle; 431, second guide structure; 44, first member; 45, second member; 46, button; 461, first locking structure; 462, slot; 47, elastic reset member; 48, elastic driving member. DETAILED DESCRIPTION

[0042] The preferred embodiments of the present application will be described below with reference to the drawings. Those skilled in the art will understand that these embodiments are only used to explain the technical principles of the present application, and are not intended to limit the protection scope of the present application. For example, although the embodiments described below are introduced in combination with a washer-dryer, the technical solutions of the present application are also applicable to other types of laundry treatment devices, such as a clothes dryer, etc.

[0043] It should be noted that in the description of the present application, the terms "left", "right" and the like indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0044] In addition, it should also be noted that in the description of the present application, unless otherwise explicitly specified and limited, the terms "provided", "connected", "mounted" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] Specifically, the present application provides a washer-dryer, such as Figure 1 and Figure 2As shown, the washing and drying integrated machine comprises a box body 1, a clothes processing cylinder and a drying system installed in the box body 1, and the drying system can deliver hot air to the clothes processing cylinder to dry clothes in the clothes processing cylinder.

[0046] The clothes processing cylinder comprises an outer cylinder 2 and an inner cylinder rotatably installed in the outer cylinder 2, the drying system is directly communicated with the outer cylinder 2, the inner cylinder is used for accommodating clothes, and a plurality of through holes are arranged on the cylinder wall of the inner cylinder, the through holes can be used for ventilation when the drying mode is executed, and the through holes can be used for water passing when the washing mode is executed.

[0047] Preferably, as Figures 1 to 3 As shown, the drying system of the utility model comprises a drying device, the drying device comprises a drying air duct 31, a fan 32 and a heat pump module, the air inlet port 3111 of the drying air duct 31 is communicated with one end of the outer cylinder 2, the air outlet port 3121 of the drying air duct 31 is communicated with the air suction port of the fan 32, the air exhaust port of the fan 32 is communicated with the other end of the outer cylinder 2, the evaporator 33 and the condenser 34 of the heat pump module are installed in the drying air duct 31, and the evaporator 33 is located at the upstream of the condenser 34.

[0048] The heat pump module further comprises a compressor 35, a refrigerant pipe 38 for communicating the evaporator 33 and the condenser 34 with the compressor 35 and a throttling element installed on the refrigerant pipe 38.

[0049] Exemplarily, the drying air duct 31 is located above the outer cylinder 2, the cylinder wall of the outer cylinder 2 is provided with an air outlet, the air outlet is close to the rear end of the outer cylinder 2, the window pad 22 is installed at the cylinder opening of the outer cylinder 2, the window pad 22 is provided with an air return port, the air inlet port 3111 of the drying air duct 31 is communicated with the air outlet through the corrugated pipe 36, and the air exhaust port of the fan 32 is communicated with the air return port through the air return duct 37.

[0050] When the drying mode is executed, the fan 32 is started, the wet air in the clothes processing cylinder is discharged through the air outlet, enters the drying air duct 31, is dehumidified by the evaporator 33, is heated by the condenser 34, and then the hot air flows back to the clothes processing cylinder from the air return port, so that a cycle is completed.

[0051] It should be noted that the utility model is not limited to arranging the drying air duct 31 above the clothes processing cylinder, for example, the drying air duct 31 can also be arranged below or behind the outer cylinder 2, and the adjustment and change of the specific installation position of the drying air duct 31 do not deviate from the principle and scope of the utility model.

[0052] In addition, it also needs to be explained that the skilled in the art can also exchange the position of the air outlet and the air return on the outer cylinder 2, that is, the air outlet is at the front end of the clothes treatment cylinder and the air return is at the rear end, in addition, the air outlet can be arranged on the rear wall of the outer cylinder 2, and the like, and such flexible adjustment and change do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0053] In addition, it also needs to be explained that the skilled in the art can also exchange the position of the air outlet and the air return on the outer cylinder 2, that is, the air outlet is at the front end of the clothes treatment cylinder and the air return is at the rear end, in addition, the air outlet can be arranged on the rear wall of the outer cylinder 2, and the like, and such flexible adjustment and change do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0054] In addition, it also needs to be explained that the skilled in the art can also exchange the position of the air outlet and the air return on the outer cylinder 2, that is, the air outlet is at the front end of the clothes treatment cylinder and the air return is at the rear end, in addition, the air outlet can be arranged on the rear wall of the outer cylinder 2, and the like, and such flexible adjustment and change do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0055] Preferably, as shown in Figure 1 and Figure 9 The box body 1 includes two oppositely arranged side plates 11 and a cross beam 12 between the two side plates 11, the two ends of the cross beam 12 are fixedly connected with the two side plates 11 respectively, and the air return air duct 37 is fixedly connected with the cross beam 12.

[0056] That is to say, the present application omits the drying fixed plate in the prior art, and directly fixes the air return air duct 37 with the cross beam 12 on the box body 1, thereby reducing the number of parts and being beneficial to improve the assembly efficiency.

[0057] It should be noted that the present application does not limit the specific connection mode of the air return air duct 37 and the cross beam 12, for example, the two can be fixedly connected through screws or other fasteners, or a clamping structure or a plug-in structure can be arranged to fixedly connect the two.

[0058] Preferably, as shown in Figures 9 to 11As shown, the crossbeam 12 is provided with a first positioning structure 121 and a first connecting hole 122, the return air duct 37 is provided with a second positioning structure 371 and a second connecting hole 372, the first positioning structure 121 cooperates with the second positioning structure 371 to align the first connecting hole 122 with the second connecting hole 372, and the washer-dryer further comprises a fastener, which passes through the first connecting hole 122 and the second connecting hole 372 to fixedly connect the return air duct 37 with the crossbeam 12.

[0059] By arranging the first positioning structure 121 and the second positioning structure 371 on the crossbeam 12 and the return air duct 37 respectively, the first connecting hole 122 on the crossbeam 12 can be aligned with the second connecting hole 372 on the return air duct 37 when assembling, so that the fastener can be smoothly inserted into the first connecting hole 122 and the second connecting hole 372, thereby improving the assembling efficiency.

[0060] It should be noted that the specific structure and cooperation form of the first positioning structure 121 and the second positioning structure 371 are not limited, for example, the first positioning structure 121 and the second positioning structure 371 can be arranged as a positioning column and a positioning hole in plug-in cooperation or a positioning plate and a positioning groove in plug-in cooperation, or the first positioning structure 121 and the second positioning structure 371 can be arranged as a clamping jaw and a clamping opening or a clamping plate and a clamping groove in clamping cooperation.

[0061] Preferably, as shown in the drawings, Figures 9 to 11 The first positioning structure 121 cooperates with the second positioning structure 371 in clamping cooperation.

[0062] By clamping cooperation of the first positioning structure 121 and the second positioning structure 371, the connection stability of the return air duct 37 and the crossbeam 12 is improved.

[0063] Preferably, as shown in the drawings, Figures 9 to 11 The first positioning structure 121 is a positioning opening, the second positioning structure 371 is a positioning clamping jaw matched with the positioning opening, and the positioning clamping jaw is clamped in the positioning opening.

[0064] When assembling, the positioning clamping jaw on the return air duct 37 is clamped into the positioning opening on the crossbeam 12, and after clamping in place, the first connecting hole 122 on the crossbeam 12 is aligned with the second connecting hole 372 on the return air duct 37.

[0065] Preferably, as shown in the drawings, Figure 11 The return air duct 37 is provided with a connecting column 373, the second connecting hole 372 is arranged on the connecting column 373 and extends along the length direction of the connecting column 373, the second connecting hole 372 is a threaded hole, and the fastener is a screw which is threadedly connected with the threaded hole.

[0066] In the process of assembling, one end of the screw is first inserted through the first connecting hole 122 on the cross beam 12, and then inserted into the threaded hole on the return air duct 37 and fixedly connected with the threaded hole, so as to fixedly connect the return air duct 37 with the cross beam 12.

[0067] Preferably, as shown in the drawings, the drying system of the washer-dryer further comprises a lint collecting device 4, which is installed in the drying air duct 31. Figures 1 to 3

[0068] Preferably, as shown in the drawings, the lint collecting device 4 is detachably installed in the drying air duct 31, the drying air duct 31 is provided with a plug-in interface 3112, and the lint collecting device 4 is inserted into the drying air duct 31 through the plug-in interface 3112.

[0069] Preferably, as shown in the drawings, the lint collecting device 4 is detachably installed in the drying air duct 31, the drying air duct 31 is provided with a plug-in interface 3112, and the lint collecting device 4 is inserted into the drying air duct 31 through the plug-in interface 3112. Figures 1 to 3 When it is necessary to clean the lint in the lint collecting device 4, the lint collecting device 4 can be taken out of the drying air duct 31. Preferably, one pressure sensor is arranged upstream and downstream of the lint collecting device 4, respectively, and the pressure difference between the two pressure sensors is used to determine whether the lint collecting device 4 needs to be cleaned. When it is determined that the lint collecting device 4 needs to be cleaned, a prompt message can be sent to the user to prompt the user to clean the lint collecting device 4.

[0070] It should be noted that the plug-in interface 3112 can be arranged on the side surface of the drying air duct 31, or the plug-in interface 3112 can be arranged on the top surface of the drying air duct 31, etc. Such adjustment and change of the specific arrangement position of the plug-in interface 3112 do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0071] Preferably, as shown in the drawings, the drying air duct 31 is provided with the plug-in interface 3112 on the side facing the front panel of the cabinet 1, the front panel is provided with a dismounting opening at a position opposite to the plug-in interface 3112, and the lint collecting device 4 can be pulled out from the dismounting opening.

[0072] Figure 1 When it is necessary to clean the lint collecting device 4, the user can pull out the lint collecting device 4 from the dismounting opening on the front panel of the cabinet 1, which is convenient to operate. After the lint collecting device 4 is cleaned, the lint collecting device 4 can be inserted through the dismounting opening.

[0073] When it is necessary to clean the lint collecting device 4, the user can pull out the lint collecting device 4 from the dismounting opening on the front panel of the cabinet 1, which is convenient to operate. After the lint collecting device 4 is cleaned, the lint collecting device 4 can be inserted through the dismounting opening.

[0074] Preferably, as shown in the drawings, the drying system of the washer-dryer further comprises a lint collecting device 4, which is installed in the drying air duct 31.​​Figures 1 to 3 As shown in the drawings, the drying air duct 31 comprises a first air duct 311 and a second air duct 312 in communication, the first air duct 311 extends along the front-rear direction, the second air duct 312 extends along the left-right direction and is close to the front end of the clothes treatment cylinder, the air inlet port 3111 of the drying air duct 31 is arranged at the first air duct 311, the air outlet port 3121 of the drying air duct 31 is arranged at the second air duct 312, the lint collecting device 4 is installed in the first air duct 311, and the evaporator 33 and the condenser 34 of the heat pump module are installed in the second air duct 312.

[0075] Exemplarily, the first air duct 311 and the second air duct 312 are both located above the outer cylinder 2, wherein the first air duct 311 is located at the upper left of the outer cylinder 2, the first air duct 311 extends from the rear end of the outer cylinder 2 to the front end of the outer cylinder 2, the bottom wall of the rear end of the first air duct 311 is provided with the air inlet port 3111, the air outlet on the outer cylinder 2 is located directly below the air inlet port 3111, the air outlet is in communication with the air inlet port 3111 above through the corrugated pipe 36, the front end of the first air duct 311 is provided with the plug-in interface 3112, the lint collecting device 4 is inserted into the first air duct 311 from the front end of the first air duct 311, the left end of the second air duct 312 is in communication with the first air duct 311, the right end of the second air duct 312 is provided with the air outlet port 3121, and the fan 32 is located at the upper right of the outer cylinder 2, and the air suction port of the fan 32 is in communication with the air outlet port 3121 on the second air duct 312.

[0076] It should be noted that the first air duct 311 can also be arranged at the upper right of the clothes treatment cylinder in actual application, and correspondingly, the fan 32 is arranged at the upper left of the clothes treatment cylinder, and such flexible adjustment and change do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0077] Of course, the first air duct 311 is preferably arranged at the upper left of the outer cylinder 2, and a detergent adding device is generally arranged at the upper left corner, and the first air duct 311 is preferably arranged above the detergent adding device.

[0078] Preferably, as shown in the drawings, the first air duct 311 and the second air duct 312 are both located above the outer cylinder 2, wherein the first air duct 311 is located at the upper left of the outer cylinder 2, the first air duct 311 extends from the rear end of the outer cylinder 2 to the front end of the outer cylinder 2, the bottom wall of the rear end of the first air duct 311 is provided with the air inlet port 3111, the air outlet on the outer cylinder 2 is located directly below the air inlet port 3111, the air outlet is in communication with the air inlet port 3111 above through the corrugated pipe 36, the front end of the first air duct 311 is provided with the plug-in interface 3112, the lint collecting device 4 is inserted into the first air duct 311 from the front end of the first air duct 311, the left end of the second air duct 312 is in communication with the first air duct 311, the right end of the second air duct 312 is provided with the air outlet port 3121, and the fan 32 is located at the upper right of the outer cylinder 2, and the air suction port of the fan 32 is in communication with the air outlet port 3121 on the second air duct 312. Figure 4 and Figure 5 As shown in the drawings, the lint collecting device 4 of the present application comprises a shell 41 and a filter screen installed on the shell 41, the first end of the shell 41 along the first direction has an air inlet 411, the first end of the shell 41 and the second end of the shell 41 have an air outlet 412, and the filter screen is installed at the air outlet 412.

[0079] Exemplarily, the shell 41 is a cuboid structure, the first direction is the length direction of the shell 41, the first end of the shell 41 is provided with an air inlet 411, the second end of the shell 41 is blocked, the air outlet 412 is arranged on the side plate between the first end and the second end, and the filter screen is arranged at the air outlet 412; after the airflow enters the first air duct 311, the airflow enters the shell 41 from the air inlet 411, and then is discharged from the air outlet 412 and enters the second air duct 312; when the airflow flows through the filter screen at the air outlet 412, the thread scraps carried by the airflow are intercepted by the filter screen and remain in the shell 41.

[0080] Preferably, as shown in the drawings, the thread collecting device 4 of the utility model further comprises a scraping assembly, the scraping assembly is located at the second end of the shell 41, and the scraping assembly can move towards the first end of the shell 41 along the first direction to push the thread in the shell 41 to move towards the air inlet 411. Figures 4 to 8

[0081] By arranging the scraping assembly in the shell 41, when it is necessary to clean the thread in the shell 41, the thread in the shell 41 can be pushed to move towards the air inlet 411 of the shell 41 by the scraping assembly, so that the thread is conveniently cleaned, the cleaning effect of the thread is improved, the use experience of the user is improved, and the thread on the filter screen can also be scraped off during the movement of the scraping assembly towards the first end of the shell 41.

[0082] Preferably, as shown in the drawings, the scraping assembly of the utility model comprises a scraping member 42 and a handle 43, the scraping member 42 is located inside the shell 41, the first member 44 (see the detailed description of the drawings) is arranged on the scraping member 42, the handle 43 is located outside the shell 41, the second member 45 (see the detailed description of the drawings) is arranged on the handle 43, and at least one of the first member 44 and the second member 45 has magnetic force. Figures 4 to 8 Figure 6 Figure 6 The first member 44 and the second member 45 are attracted to each other, so that the handle 43 can drive the scraping member 42 to move towards the first end of the shell 41 along the first direction, and then the scraping member 42 pushes the thread in the shell 41 to move towards the air inlet 411.

[0083] That is to say, the handle 43 and the scraping member 42 are not in contact, so that a hole does not need to be formed on the shell 41 to connect the handle 43 and the scraping member 42, and by such an arrangement, the air leakage can be avoided, the drying efficiency can be ensured, and the thread leakage can also be prevented.

[0084] ​​​Exemplarily, the edge of the scraping member 42 is in abutment with the inner wall of the shell 41, and the handle 43 is located on the top surface of the shell 41, in the process of moving the handle 43 with the scraping member 42, the scraping member 42 pushes the thread scraps in the shell 41 to move towards the air inlet of the shell 41, by making the edge of the scraping member 42 in abutment with the inner wall of the shell 41, the thread scraps in the shell 41 can be cleaned up.

[0085] It should be noted that the specific structure of the scraping member 42 is not limited in the utility model, for example, the scraping member 42 can be provided as a plate structure, a block structure or a frame structure and the like.

[0086] In addition, it should be further noted that in actual application, one of the first member 44 and the second member 45 can be provided as a magnet or an electromagnet, the other of the first member 44 and the second member 45 can be provided as a metal member (for example, an iron block and the like) capable of being attracted by the magnet, or the first member 44 and the second member 45 can be both provided as a magnet or an electromagnet, and the like, and such flexible adjustment and change does not deviate from the principles and scope of the utility model, and should be limited within the protection scope of the utility model.

[0087] Preferably, as shown in Figure 6 , the first member 44 and the second member 45 are both magnets.

[0088] By providing the first member 44 and the second member 45 as magnets, the attraction between the first member 44 and the second member 45 is stronger, which is beneficial to the smooth movement of the handle 43 with the scraping member 42.

[0089] Preferably, as shown in Figure 6 and Figure 7 , the scraping member 42 of the utility model is provided with a first containing limiting groove 423 on the side facing the handle 43, the first member 44 is located in the first containing limiting groove 423, and the handle 43 is provided with a second containing limiting groove on the side facing the scraping member 42, and the second member 45 is located in the second containing limiting groove.

[0090] By installing the first member 44 and the second member 45 in the first containing limiting groove 423 and the second containing limiting groove respectively, the first member 44 can be prevented from moving relative to the scraping member 42, and the second member 45 can be prevented from moving relative to the handle 43, which is more beneficial to the smooth movement of the handle 43 with the scraping member 42.

[0091] Exemplarily, the handle 43 is located above the scraping member 42, a first accommodating limiting groove 423 is arranged at the top of the scraping member 42, the first accommodating limiting groove 423 is a rectangular groove, a rectangular magnet block (i.e. a first component 44) is arranged in the first accommodating limiting groove 423, a second accommodating limiting groove is arranged at the lower surface of the handle 43, the second accommodating limiting groove is also a rectangular groove, and a rectangular magnet block (i.e. a second component 45) is arranged in the second accommodating limiting groove.

[0092] Preferably, as shown in Figure 4 and Figure 8 , the shell 41 is provided with a first guide structure 414, the handle 43 is provided with a second guide structure 431, and the first guide structure 414 cooperates with the second guide structure 431 to enable the handle 43 to move back and forth in the first direction only.

[0093] The handle 43 is guided and limited by the first guide structure 414 and the second guide structure 431, thereby facilitating the operation of the handle 43.

[0094] Exemplarily, the first guide structure 414 is arranged at the top of the shell 41, and under the cooperation of the first guide structure 414 and the second guide structure 431, the handle 43 can only move in the length direction of the shell 41, cannot move in the width direction of the shell 41, and cannot move in the height direction of the shell 41.

[0095] It should be noted that the specific structural form of the first guide structure 414 and the second guide structure 431 is not limited in the utility model, for example, the first guide structure 414 and the second guide structure 431 can be arranged as a structure in which a guide groove cooperates with a guide rib, or as a structure in which a guide rod cooperates with a guide hole, or as a structure in which a guide groove cooperates with a guide column, etc.

[0096] Preferably, as shown in Figure 4 and Figure 8 , a strip-shaped groove 415 is arranged at the top of the shell 41, the strip-shaped groove 415 extends in the first direction, the first guide structure 414 is a guide groove formed on the side wall of the strip-shaped groove 415, the guide groove extends in the first direction, and the second guide structure 431 is a guide rib matched with the guide groove, and the guide rib is inserted into the guide groove.

[0097] Exemplarily, the strip-shaped groove 415 is formed on the upper surface of the shell 41 and extends in the length direction of the shell 41, one guide groove is formed on each of the two side walls of the strip-shaped groove 415, and one guide rib is arranged on each of the two sides of the handle 43, and the two guide ribs are respectively inserted into the corresponding guide grooves.

[0098] Preferably, as shown in Figures 4 to 6As shown, the scraping assembly further comprises a button 46 mounted on the shell 41, the button 46 is provided with a first locking structure 461, the scraping member 42 is provided with a second locking structure 422, the first locking structure 461 and the second locking structure 422 cooperate to lock the scraping member 42 at the initial position.

[0099] By setting the button 46, the scraping member 42 can be prevented from moving automatically along the first direction.

[0100] Exemplarily, the top of the shell 41 is provided with a mounting hole, and the shell 41 is provided with a mounting cavity 416 (detailed in Figure 6 ), the mounting cavity 416 is located directly below the mounting hole, the button 46 is vertically inserted into the mounting cavity 416 through the mounting hole, the top surface of the button 46 is basically flush with the top surface of the shell 41, when it is needed to scrape the wire scraps in the shell 41 through the scraping member 42, the button 46 is pressed downward, the first locking structure 461 on the button 46 is separated from the second locking structure 422 on the scraping member 42, and then the scraping member 42 is moved along the first direction through the handle 43.

[0101] It should be noted that, in order to prevent air leakage at the mounting hole, a sealing structure needs to be set, for example, a rubber sleeve can be mounted at the top end of the button 46, the rubber sleeve is sealingly attached to the inner wall of the mounting hole, etc.

[0102] In addition, it should be further pointed out that the structure form of the first locking structure 461 and the second locking structure 422 is not limited in the utility model, for example, it can be set as a structure that a lock hook cooperates with a lock hole, or it can be set as a structure that two lock hooks cooperate, etc., the adjustment and change of the specific structure form of the first locking structure 461 and the second locking structure 422 does not deviate from the principle and range of the utility model, and should be limited within the protection range of the utility model.

[0103] Preferably, as shown in the drawings, the first locking structure 461 is a first lock hook, and the second locking structure 422 is a second lock hook cooperating with the first lock hook. Figure 6

[0104] Exemplarily, the button 46 is provided with two first lock hooks, the two first lock hooks are spaced apart in the vertical direction and are both arranged upward, the scraping member 42 is provided with two second lock hooks, the two second lock hooks are spaced apart in the vertical direction and are both arranged downward, and the two first lock hooks respectively hook the corresponding second lock hooks.

[0105] Preferably, as shown in the drawings, the first locking structure 461 is a first lock hook, and the second locking structure 422 is a second lock hook cooperating with the first lock hook. Figure 6 ​As shown, the scraping assembly further comprises an elastic reset member 47 installed between the shell 41 and the button 46, the elastic reset member 47 is compressed or stretched after the button 46 is pressed, and the elastic reset member 47 resets the button 46 after the button 46 is released.

[0106] Exemplarily, the elastic reset member 47 is a vertical spring, a limiting column 417 is arranged on the bottom wall of the installation cavity 416 of the shell 41, the bottom end of the button 46 is provided with a slot 462 extending along the length direction of the button 46, the elastic reset member 47 is inserted into the slot 462, the top end of the elastic reset member 47 abuts against the top wall of the slot 462, the bottom end of the elastic reset member 47 is sleeved on the limiting column 417 and abuts against the bottom wall of the installation cavity 416, when the user presses the button 46 downward, the button 46 moves vertically downward, and the elastic reset member 47 is compressed, when the user no longer presses the button 46, the elastic reset member 47 moves upward against the button 46 to reset the button 46.

[0107] It should be noted that the elastic reset member 47 is not limited to the spring, for example, it can also be arranged as a rubber column or an elastic rope, and if it is an elastic rope, the top end of the elastic rope can be fixedly connected with the inner wall of the shell 41, and the bottom end of the elastic rope is fixedly connected with the button 46, when the button 46 is pressed downward, the elastic rope is stretched, and when the button 46 is released, the elastic rope is contracted to reset the button 46, and the like, the adjustment and change of the specific structure of the elastic reset member 47 do not deviate from the principles and ranges of the present application, and should be limited within the protection scope of the present application.

[0108] Preferably, as shown in Figure 5 and Figure 7 As shown, the scraping member 42 is provided with a guide cylinder 421, the shell 41 is provided with a guide rod 413 matched with the guide cylinder 421, the guide rod 413 extends along the first direction, the guide cylinder 421 is sleeved on the guide rod 413, and the guide cylinder 421 is guided and matched with the guide rod 413 to guide the scraping member 42 during movement along the first direction.

[0109] Exemplarily, three guide rods 413 are arranged on the shell 41, two of the guide rods 413 are arranged above, are arranged close to the top of the shell 41 and are distributed at intervals along the width direction of the shell 41, and the remaining one guide rod 413 is arranged below, is arranged close to the inner bottom wall of the shell 41 and is located at the middle position of the inner bottom wall, that is, the three guide rods 413 are distributed in an inverted character shape, and the number of the guide cylinders 421 is also three, and the distribution mode of the guide cylinders 421 is the same as that of the guide rods 413, that is, the guide cylinders 421 are also distributed in an inverted character shape.

[0110] It should be noted that the three guide cylinders 421 and the three guide rods 413 can also be distributed in a triangular shape in actual application by those skilled in the art, and in addition, the number of guide cylinders 421 and the number of guide rods 413 are not limited to three, for example, one, two, four or the like can also be provided, and such flexible adjustment and change do not deviate from the principles and scope of the present application, and should be limited within the protection scope of the present application.

[0111] In the process of moving along the first direction, the guide cylinder moves along the length direction of the guide rod to prevent the scraping member 42 from deviating.

[0112] Preferably, as shown in the drawings, the scraping assembly of the present application further comprises an elastic driving member 48 arranged between the scraping member 42 and the shell 41, the elastic driving member 48 extends along the first direction, when the scraping member 42 is in the initial position, the elastic driving member 48 is compressed or stretched, and when the first locking structure 461 on the button 46 is separated from the second locking structure 422 on the scraping member 42, the elastic driving member 48 can push or pull the scraping member 42 to move along the first direction towards the first end of the shell 41. Figure 5 That is, when the button 46 is pressed, the scraping member 42 can also move along the first direction under the action of the elastic driving member 48.

[0113] Exemplarily, the elastic driving member 48 is provided as a spring, the elastic driving member 48 is sleeved on the guide rod 413, and the elastic driving member 48 is located between the guide cylinder 421 and the shell 41, specifically between the guide cylinder 421 and the second end of the shell 41, the two ends of the elastic driving member 48 abut against the guide cylinder 421 and the shell 41 respectively, when the scraping member 42 is in the initial position, the elastic driving member 48 is in a compressed state, after the user presses the button 46 downward, the first locking structure 461 on the button 46 is separated from the second locking structure 422 on the scraping member 42, and the elastic driving member 48 pushes the scraping member 42 to move towards the first end of the shell 41.

[0114] It should be noted that the elastic driving member 48 can also be arranged between the guide cylinder 421 and the first end of the shell 41 in actual application by those skilled in the art, in this case, when the scraping member 42 is in the initial position, the elastic driving member 48 is in a stretched state, after the user presses the button 46 downward, the first locking structure 461 on the button 46 is separated from the second locking structure 422 on the scraping member 42, and the elastic driving member 48 pulls the scraping member 42 to move towards the first end of the shell 41.

[0115]

[0116] ​In addition, it also needs to be explained that the elastic driving member 48 is not limited to the spring described above, for example, it can also be set as an elastic member such as a rubber column, a rubber sleeve or an elastic rope. Of course, the utility model preferably sets the elastic driving member 48 as a spring.

[0117] In addition, it also needs to be explained that in the case of being provided with a plurality of guide rods 413, preferably, an elastic driving member 48 is sleeved on each guide rod 413, exemplarily, the number of guide rods 413 is three, and the number of elastic driving members 48 is also three, which are respectively sleeved on the corresponding guide rods 413, and this flexible adjustment and change does not deviate from the principles and scope of the utility model, and should be limited within the protection scope of the utility model.

[0118] Those skilled in the art will appreciate that a combination of features of different embodiments implies being within the scope of the application and forming different embodiments, even though some of the embodiments described herein include certain features rather than others. For example, in the claims of the application, any of the claimed embodiments can be used in any combination.

[0119] So far, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will fall within the protection scope of the utility model.

Claims

1.A laundry treating apparatus, characterized by, The laundry treatment device comprises a cabinet (1) and a laundry treatment drum and a drying system installed in the cabinet (1), the drying system comprises a drying air duct (31), a fan (32) and a return air duct (37), an air inlet port (3111) of the drying air duct (31) is communicated with an air outlet on the laundry treatment drum, an air outlet port (3121) of the drying air duct (31) is communicated with an air inlet of the fan (32), an air outlet of the fan (32) is communicated with a return air port on the laundry treatment drum through the return air duct (37), the cabinet (1) comprises two opposite side plates (11) and a cross beam (12) between the two side plates (11), two ends of the cross beam (12) are fixedly connected with the two side plates (11) respectively, and the return air duct (37) is fixedly connected with the cross beam (12). 2.The laundry treating apparatus of claim 1, wherein The cross beam (12) is provided with a first positioning structure (121) and a first connecting hole (122), the return air duct (37) is provided with a second positioning structure (371) and a second connecting hole (372), the first positioning structure (121) is matched with the second positioning structure (371) to align the first connecting hole (122) with the second connecting hole (372), and the laundry treatment device further comprises a fastener, the fastener passes through the first connecting hole (122) and the second connecting hole (372) to fixedly connect the return air duct (37) with the cross beam (12). 3.The laundry treating apparatus of claim 2, wherein The first positioning structure (121) is matched with the second positioning structure (371). 4.The laundry treating apparatus of claim 3, wherein The first positioning structure (121) is a positioning port, and the second positioning structure (371) is a positioning clamping jaw matched with the positioning port. 5.The laundry treating apparatus according to claim 2, wherein, The return air duct (37) is provided with a connecting column (373), the second connecting hole (372) is arranged on the connecting column (373) and extends along the length direction of the connecting column (373), the second connecting hole (372) is a threaded hole, and the fastener is a screw, which is screwed with the threaded hole. 6.The laundry treating apparatus according to claim 1, wherein, The drying system further comprises a lint collecting device (4) installed in the drying air duct (31), the drying air duct (31) is communicated with an outer drum (2) of the laundry treatment device, the lint collecting device (4) comprises a shell (41) and a filter screen and a scraping assembly installed on the shell (41), a first end of the shell (41) in a first direction has an air inlet (411), the shell (41) has an air outlet (412) between the first end of the shell (41) and a second end of the shell (41), the filter screen is installed at the air outlet (412), the scraping assembly is located inside the shell (41) and close to the second end of the shell (41), and the scraping assembly can move towards the first end of the shell (41) along the first direction, so as to push the lint in the shell (41) to move towards the air inlet (411). 7.The laundry treating apparatus of claim 6, wherein The scraping assembly comprises a scraping member (42) and a handle (43), the scraping member (42) is located inside the shell (41) and close to the second end of the shell (41), the scraping member (42) is provided with a first member (44), the handle (43) is located outside the shell (41), the handle (43) is provided with a second member (45), at least one of the first member (44) and the second member (45) has magnetic force, so that the first member (44) and the second member (45) are attracted to each other, so that the handle (43) can drive the scraping member (42) to move along the first direction towards the first end of the shell (41), and then the scraping member (42) pushes the lint in the shell (41) towards the air inlet (411). 8.The laundry treating apparatus of claim 7, wherein, The lint collecting device (4) further comprises a button (46), an elastic reset member (47) and an elastic driving member (48) installed on the shell (41), The button (46) is provided with a first locking structure (461), the scraping member (42) is provided with a second locking structure (422), the first locking structure (461) and the second locking structure (422) cooperate to lock the scraping member (42) in the initial position, The elastic reset member (47) is installed between the shell (41) and the button (46), the elastic reset member (47) is compressed or stretched after the button (46) is pressed, and the elastic reset member (47) resets the button (46) after the button (46) is released, The elastic driving member (48) is installed between the shell (41) and the scraping member (42), the elastic driving member (48) extends along the first direction, the elastic driving member (48) is compressed or stretched when the scraping member (42) is in the initial position, and the elastic driving member (48) can push or pull the scraping member (42) to move along the first direction towards the first end of the shell (41) after the first locking structure (461) and the second locking structure (422) are separated; and / or The shell (41) is provided with a first guide structure (414), the handle (43) is provided with a second guide structure (431), the first guide structure (414) and the second guide structure (431) cooperate to enable the handle (43) to move only along the first direction; and / or The first member (44) and the second member (45) are both provided as magnets. The scraping assembly comprises a scraping member (42) and a handle (43), the scraping member (42) is located inside the shell (41) and close to the second end of the shell (41), the scraping member (42) is provided with a first member (44), the handle (43) is located outside the shell (41), the handle (43) is provided with a second member (45), at least one of the first member (44) and the second member (45) has magnetic force, so that the first member (44) and the second member (45) are attracted to each other, so that the handle (43) can drive the scraping member (42) to move along the first direction towards the first end of the shell (41), and then the scraping member (42) pushes the lint in the shell (41) towards the air inlet (411). 9.The laundry treating apparatus of claim 8, wherein, The shell (41) is provided with guide rods (413) extending along the first direction, the scraping member (42) is provided with guide cylinders (421) matched with the guide rods (413), the guide cylinders (421) are sleeved on the guide rods (413), the guide cylinders (421) cooperate with the guide rods (413) to guide the scraping member (42) during movement of the scraping member (42) along the first direction, and the elastic driving members (48) are sleeved on the guide rods (413) and located between the guide cylinders (421) and the shell (41); and / or The elastic reset members (47) and the elastic driving members (48) are both springs. 10.The laundry treating apparatus according to claim 9, wherein, The number of the guide rods (413) is three and the guide rods (413) are distributed in a triangle shape or an inverted triangle shape, the number of the elastic driving members (48) is three and the elastic driving members (48) are respectively sleeved on the corresponding guide rods (413), and the number of the guide cylinders (421) is three and the guide cylinders (421) are respectively sleeved on the corresponding guide rods (413).

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