Laundry treating apparatus
By designing a multi-capacity washing tub and drying air duct system in the clothing processing device, the problems of separate washing of clothes and waste of water resources are solved, and efficient clothing drying and cost optimization are achieved.
Patent Information
- Application Number
- CN202423251052.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing garment processing devices cannot separate underwear from outerwear for washing, and cannot select a washing tub of appropriate capacity based on the amount of clothing, resulting in water waste.
The design includes at least two washing tubs of different capacities, connected to a fan via a drying duct, which uses hot air to dry the clothes inside the smaller tub.
It enables separate washing and drying of clothes, reduces water consumption, and improves the structural stability and manufacturing cost efficiency of the clothing processing device.
Smart Images

Figure CN223780574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of washing, in particular to clothes processing device. BACKGROUND
[0002] Clothes processing device with only one washing tub cannot realize separate washing of underwear, outerwear and socks, and cannot select a washing tub with appropriate capacity according to the amount of clothes, resulting in consumption of a large amount of water even for washing a small amount of clothes. Therefore, the clothes processing device can include at least two washing tubs with different capacities. After washing clothes in a washing tub with a smaller capacity (small tub), hot air can be delivered into the small tub to dry the clothes in the small tub using the hot air. SUMMARY
[0003] The utility model aims at at least in the related technical problem of one of the one degree. For this reason, the utility model provides clothes processing device.
[0004] The clothes processing device of the utility model includes: a cabinet and an upper suspension beam, the upper suspension beam is connected with the cabinet; a small tub, the small tub has a first air inlet and a first air outlet; a drying air duct, the drying air duct has a second air inlet and a second air outlet, the second air outlet is communicated with the first air inlet, the drying air duct is connected with the upper suspension beam, and the drying air duct is connected with the small tub; and a fan, the fan is connected with the drying air duct, and the outlet of the fan is communicated with the second air inlet.
[0005] The clothes processing device of the utility model has the advantages of stable structure, simple structure and low manufacturing cost.
[0006] Optionally, the drying air duct includes: an air duct part, the air duct part has the second air inlet and the second air outlet, and the air duct part is connected with the small tub; and a mounting part, the mounting part is arranged on the air duct part, and each of the mounting part, the upper suspension beam and the fan is connected.
[0007] Optionally, a part of the mounting part extends out of the air duct part along the length direction of the small tub, and the part of the mounting part is connected with the fan.
[0008] Optionally, the part of the mounting part arranged on the air duct part is connected with the upper suspension beam through a threaded fastener, the part of the mounting part is connected with the upper suspension beam through a threaded fastener, the part of the mounting part is connected with the fan through a threaded fastener, and / or the outlet end of the fan extends into the air duct part through the second air inlet, or the air inlet end of the air duct part extends into the outlet end of the fan through the outlet of the fan.
[0009] Optionally, the air duct portion comprises a first air duct section extending along a length direction of the tub, the first air duct section having the second air inlet, and the mounting portion is provided in the first air duct section; and a second air duct section comprising a first portion and a second portion connected to each other, the first portion extending along the length direction of the tub and connected to the first air duct section, and the second portion extending along an inner-outer direction of the tub, the second portion having the second air outlet and connected to the tub.
[0010] Optionally, the first air duct section and the second air duct section are detachably connected, the first air duct section has a third air outlet, and the first portion has a third air inlet in communication with the third air outlet.
[0011] Optionally, a length of the first air duct section is greater than or equal to 65 mm and less than or equal to 79 mm; and / or the second air inlet and the third air outlet are rectangular, a length of the second air inlet is less than a length of the third air outlet, and a width of the second air inlet is greater than a width of the third air outlet.
[0012] Optionally, the clothes treatment device further comprises a heating member provided in the air duct portion, the heating member being located at a connection between the first air duct section and the second air duct section.
[0013] Optionally, the tub comprises a tub body and an air guide portion, the first air inlet is provided on a peripheral surface of a front end portion of the tub body, the air guide portion extends along an inner-outer direction of the tub and has a fourth air inlet and a fourth air outlet, an outer end of the air guide portion is connected to the second portion so that the fourth air inlet is in communication with the second air outlet, and an inner end of the air guide portion is connected to the peripheral surface of the front end portion of the tub body so that the fourth air outlet is in communication with the first air inlet.
[0014] Optionally, the tub comprises a tub body and an air guide portion, the first air inlet is provided on an end surface of a rear end portion of the tub body, the air guide portion comprises a third portion and a fourth portion, the third portion extends along an inner-outer direction of the tub and has a fourth air inlet, the fourth portion extends along a length direction of the tub and has a fourth air outlet, an outer end of the third portion is connected to the second portion so that the fourth air inlet is in communication with the second air outlet, an inner end of the third portion is connected to one end of the fourth portion, and the other end of the fourth portion is connected to the end surface of the rear end portion of the tub body so that the fourth air outlet is in communication with the first air inlet.
[0015] Optionally, the tub body and the air guide portion are integrally formed, the air guide portion is connected to the second portion by a threaded fastener, and the first portion is connected to the first air duct section by a threaded fastener.
[0016] Optionally, the first air inlet is arranged on the peripheral surface of the front end portion of the tub, and the first air outlet is arranged on the end surface and / or the peripheral surface of the rear end portion of the tub; or the first air inlet is arranged on the end surface and / or the peripheral surface of the rear end portion of the tub, and the first air outlet is arranged on the peripheral surface of the front end portion of the tub. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a partial structure schematic view of a clothes treatment device according to an embodiment of the present utility model;
[0018] Figure 2 is a partial structure schematic view of a clothes treatment device according to an embodiment of the present utility model;
[0019] Figure 3 is a partial sectional view of a clothes treatment device according to an embodiment of the present utility model;
[0020] Figure 4 is a partial structure schematic view of a clothes treatment device according to an embodiment of the present utility model;
[0021] Figure 5 is a partial sectional view of a clothes treatment device according to an embodiment of the present utility model. DETAILED DESCRIPTION
[0022] The embodiments of the present utility model are described in detail below, and examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present utility model, and cannot be understood as a limitation of the present utility model.
[0023] The clothes treatment device 100 according to an embodiment of the present utility model is described below with reference to the drawings. As shown in Figures 1-5 the clothes treatment device 100 according to an embodiment of the present utility model includes a cabinet (not shown in the drawings), an upper hanging beam 2, a tub 3, a drying air duct 4, and a fan 5. The tub 3 has a first air inlet 31 and a first air outlet, the drying air duct 4 has a second air inlet 411 and a second air outlet 412, the outlet 51 of the fan 5 communicates with the second air inlet 411 of the drying air duct 4, and the second air outlet 412 of the drying air duct 4 communicates with the first air inlet 31 of the tub 3. The upper hanging beam 2 is connected with the cabinet, the drying air duct 4 is connected with the upper hanging beam 2, the drying air duct 4 is connected with the tub 3, and the fan 5 is connected with the drying air duct 4.
[0024] According to the laundry processing device 100 of the embodiment of the present application, the drying air duct 4 is connected with the upper hanging beam 2 and the small barrel 3, so that the drying air duct 4 can be more stably installed without increasing the installation structure. According to the laundry processing device 100 of the embodiment of the present application, the fan 5 is connected with the drying air duct 4, so that the structure for installing the fan 5 is not additionally arranged, so that the structure of the laundry processing device 100 is more simple and the manufacturing cost is lower.
[0025] Therefore, the laundry processing device 100 of the embodiment of the present application has the advantages of stable structure, simple structure, low manufacturing cost and the like.
[0026] As shown in Figures 1-5 , the laundry processing device 100 of the embodiment of the present application comprises a cabinet, an upper hanging beam 2, a small barrel 3, a drying air duct 4 and a fan 5. It can be understood by those skilled in the art that the laundry processing device 100 can also comprise a large barrel which can be arranged below the small barrel 3. Specifically, the large barrel can perform washing and other treatments on large clothes, and the small barrel 3 can perform washing and other treatments on small clothes (such as underwear and children's clothes).
[0027] The cabinet comprises a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate and the second side plate are arranged opposite in the length direction of the cabinet (the laundry processing device 100), and the third side plate and the fourth side plate are arranged opposite in the width direction of the cabinet (the laundry processing device 100).
[0028] For example, the length direction of the cabinet (the laundry processing device 100) is consistent with the left-right direction, the width direction of the cabinet (the laundry processing device 100) is consistent with the front-rear direction, and the height direction of the cabinet (the laundry processing device 100) is consistent with the up-down direction. The left-right direction is shown by an arrow A in Figure 1 , and the front-rear direction is shown by an arrow B in Figures 1-5 .
[0029] The small barrel 3 is located in the cabinet. The small barrel 3 is adjacent to the upper hanging beam 2 in the height direction of the cabinet (the laundry processing device 100), and the small barrel 3 is located below the upper hanging beam 2. Optionally, the upper hanging beam 2 is rigidly connected with the cabinet. Thus, the drying air duct 4 can be more stably installed.
[0030] The upper part of the first side plate is provided with a first flange extending inwardly, and the upper part of the second side plate is provided with a second flange extending inwardly. The upper hanging beam 2 has a first end portion 21 and a second end portion 22 opposite in the length direction of the cabinet, the first end portion 21 is connected with the first flange through a threaded fastener, and the second end portion 22 is connected with the second flange through a threaded fastener. Thus, the upper hanging beam 2 can be more conveniently and stably connected with the cabinet.
[0031] For example, the first side plate is located at the left side of the second side plate, the first flange extends rightward from the first side plate, and the second flange extends leftward from the second side plate.
[0032] As shown in Figures 2-5 , the drying air duct 4 comprises an air duct part 42 and a mounting part 43. The air duct part 42 has a second air inlet 411 and a second air outlet 412, and the air duct part 42 is connected to the small barrel 3. The mounting part 43 is arranged on the air duct part 42, and the mounting part 43 is connected to each of the upper hanging beam 2 and the fan 5. By making the drying air duct 4 comprise the air duct part 42 and the mounting part 43, the drying gas is conveyed into the small barrel 3 by the air duct part 42, and the drying air duct 4 is mounted on the upper hanging beam 2 by the mounting part 43, and the fan 5 is mounted on the drying air duct 4 by the mounting part 43, so that the structure of the drying air duct 4 is more reasonable.
[0033] As shown in Figure 2 and Figure 4 , a part 431 of the mounting part 43 extends out of the air duct part 42 along the length direction of the small barrel 3, and the part 431 of the mounting part 43 is connected to the fan 5. By making the part 431 of the mounting part 43 extend out of the air duct part 42, the fan 5 is more conveniently and easily connected to the part 431 of the mounting part 43. For example, the length direction of the small barrel 3 is consistent with the width direction (front-rear direction) of the cabinet.
[0034] Alternatively, a part 432 of the mounting part 43 arranged on the air duct part 42 is connected to the upper hanging beam 2 by a threaded fastener, and the part 431 of the mounting part 43 is connected to the upper hanging beam 2 by a threaded fastener. In this way, the drying air duct 4 can be more conveniently and stably mounted on the upper hanging beam 2, so that the drying air duct 4 can better bear the weight of the fan 5. The part 431 of the mounting part 43 is connected to the fan 5 by a threaded fastener. In this way, the fan 5 can be more conveniently and stably mounted on the drying air duct 4.
[0035] As shown in Figure 3 and Figure 5 , the outlet end 52 of the fan 5 has an outlet 51, and the air inlet end 423 of the air duct part 42 has the second air inlet 411. The outlet end 52 of the fan 5 extends into the air duct part 42 through the second air inlet 411 of the air duct part 42. Alternatively, the air inlet end 423 of the air duct part 42 extends into the outlet end 52 of the fan 5 through the outlet 51 of the fan 5. In this way, all the air discharged by the fan 5 can enter into the air duct part 42 and then enter into the small barrel 3, so that the drying speed is improved and the clothes processing time is shortened.
[0036] Optionally, a sealing member is arranged between the outlet end 52 of the fan 5 and the inner wall surface of the air duct part 42, or a sealing member is arranged between the air inlet end 423 of the air duct part 42 and the inner wall surface of the outlet end 52 of the fan 5. Thus, the air leakage at the joint between the air duct part 42 and the fan 5 can be effectively prevented, so as to further improve the drying speed and further shorten the clothes treatment time.
[0037] As shown in Figures 2-5 The air duct part 42 comprises a first air duct section 421 and a second air duct section 422. The first air duct section 421 extends along the length direction of the drum 3, and the first air duct section 421 is provided with the second air inlet 411. The mounting part 43 is arranged on the first air duct section 421.
[0038] The second air duct section 422 comprises a first part 4221 and a second part 4222, and the first part 4221 and the second part 4222 are connected. The first part 4221 extends along the length direction of the drum 3, and the first part 4221 is connected with the first air duct section 421. The second part 4222 extends along the inner-outer direction of the drum 3, and the second part 4222 is provided with the second air outlet 412. The second part 4222 is connected with the drum 3. That is, the second air duct section 422 is L-shaped. Thus, the structure of the air duct part 42 can be more reasonable.
[0039] Optionally, the first part 4221 and the second part 4222 are integrally formed. Thus, the structure of the air duct part 42 can be more reasonable, and the manufacturing difficulty of the second air duct section 422 (air duct part 42) can be reduced. The second part 4222 extends along the radial direction of the drum 3.
[0040] Optionally, the first air duct section 421 and the second air duct section 422 are detachably connected. The first air duct section 421 is provided with a third air outlet, and the first part 4221 is provided with a third air inlet. The third air inlet is in communication with the third air outlet. Thus, the manufacturing difficulty of the air duct part 42 can be reduced, and the structure of the air duct part 42 can be more reasonable.
[0041] Optionally, the first air duct section 421 and the second air duct section 422 are detachably connected by a threaded fastener. For example, the first air duct section 421 and the first part 4221 of the second air duct section 422 are connected by a threaded fastener. Thus, the first air duct section 421 and the second air duct section 422 can be more easily and stably connected, so as to make the structure of the air duct part 42 (drying air duct 4) more stable.
[0042] As shown in Figure 3 and Figure 5As shown, the clothes treatment device 100 further comprises a heating element 44, which is arranged in the air duct part 42 and located at the joint of the first air duct section 421 and the second air duct section 422. Since the first air duct section 421 and the second air duct section 422 are detachably connected, by locating the heating element 44 at the joint of the first air duct section 421 and the second air duct section 422, the installation and replacement difficulty of the heating element 44 can be reduced, so as to maintain the heating element 44.
[0043] Specifically, the heating element 44 can be located entirely in the first air duct section 421 and adjacent to the second air duct section 422, or the heating element 44 can be located entirely in the second air duct section 422 and adjacent to the first air duct section 421. In addition, a part of the heating element 44 is located in the first air duct section 421, and the remaining part of the heating element 44 is located in the second air duct section 422. For example, the heating element 44 can be a PTC heater.
[0044] The length of the first air duct section 421 is greater than or equal to 65 mm and less than or equal to 79 mm. The second air inlet 411 and the third air outlet are both rectangular openings, the length of the second air inlet 411 is less than the length of the third air outlet, and the width of the second air inlet 411 is greater than the width of the third air outlet.
[0045] By making the second air inlet 411 have a larger width and a smaller length, the second air inlet 411 of the first air duct section 421 (air duct part 42) can better cooperate with the outlet 51 of the fan 5. By making the third air outlet have a larger length and a smaller width, the third air outlet of the first air duct section 421 can better cooperate with the heating element.
[0046] For example, the length of the second air inlet 411 is greater than or equal to 60 mm and less than or equal to 65 mm, and the width of the second air inlet 411 is greater than or equal to 35 mm and less than or equal to 40 mm. The length of the third air outlet is greater than or equal to 90 mm and less than or equal to 100 mm, and the width of the third air outlet is greater than or equal to 22 mm and less than or equal to 28 mm.
[0047] As shown in FIGS. 1 and 2, the first air inlet 31 is arranged on the circumferential surface 332 of the front end portion 331 of the bucket 3, and the first air outlet is arranged on the end surface 334 and / or the circumferential surface of the rear end portion 333 of the bucket 3. For example, the first air outlet is arranged on the end surface 334 of the rear end portion 333 of the bucket 3. In this way, the drying gas can enter the front end portion 331 of the bucket 3 from the first air inlet 31, and then flow from front to back in the bucket 3 to heat and dry the clothes in the bucket 3, and the drying gas carrying water vapor is discharged from the rear end portion 333 of the bucket 3. Figure 2 and Figure 3 As shown in FIGS. 1 and 2, the first air inlet 31 is arranged on the circumferential surface 332 of the front end portion 331 of the bucket 3, and the first air outlet is arranged on the end surface 334 and / or the circumferential surface of the rear end portion 333 of the bucket 3. For example, the first air outlet is arranged on the end surface 334 of the rear end portion 333 of the bucket 3. In this way, the drying gas can enter the front end portion 331 of the bucket 3 from the first air inlet 31, and then flow from front to back in the bucket 3 to heat and dry the clothes in the bucket 3, and the drying gas carrying water vapor is discharged from the rear end portion 333 of the bucket 3.
[0048] Specifically, the fan 5 is adjacent to the rear end portion 333 of the small tub 3 in the front-rear direction (the width direction of the cabinet). The first air duct section 421 is located in front of the fan 5, and the third air outlet of the first air duct section 421 is located in front of the second air inlet 411 of the first air duct section 421. The second air duct section 422 is located in front of the first air duct section 421, and the second portion 4222 is located in front of the first portion 4221. The second air outlet 412 of the second portion 4222 (the second air duct section 422) is adjacent to the front end portion 331 of the small tub 3 in the front-rear direction.
[0049] As shown in Figure 3 the small tub 3 includes a tub body 34 and an air guide portion 35, and the first air inlet 31 is provided on the peripheral surface of the front end portion of the tub body 34. The air guide portion 35 extends in the inner-outer direction of the small tub 3, for example, extends in the radial direction of the small tub 3, and has a fourth air inlet 351 and a fourth air outlet 352. The outer end of the air guide portion 35 is connected to the second portion 4222 so that the fourth air inlet 351 communicates with the second air outlet 412, and the inner end of the air guide portion 35 is connected to the peripheral surface of the front end portion of the tub body 34 so that the fourth air outlet 352 communicates with the first air inlet 31.
[0050] Since the peripheral surface of the front end portion of the tub body 34 is a curved surface (cylindrical surface), the second portion 4222 of the drying air duct 4 is not easy to be directly connected to the peripheral surface of the front end portion of the tub body 34. By making the small tub 3 include the air guide portion 35 and making the second portion 4222 of the drying air duct 4 connected to the peripheral surface of the front end portion of the tub body 34 through the air guide portion 35, the drying air duct 4 can be more conveniently and easily connected to the small tub 3.
[0051] As shown in Figure 4 and Figure 5 In another embodiment of the present application, the first air inlet 31 is provided on the end surface 334 and / or the peripheral surface of the rear end portion 333 of the small tub 3, and the first air outlet is provided on the peripheral surface 332 of the front end portion 331 of the small tub 3. For example, the first air inlet 31 is provided on the end surface 334 of the rear end portion 333 of the small tub 3. In this way, the drying gas can enter the rear end portion 333 of the small tub 3 from the first air inlet 31, and then flow from the rear to the front in the small tub 3 to heat and dry the clothes in the small tub 3, and the drying gas carrying water vapor is discharged from the front end portion 331 of the small tub 3.
[0052] Specifically, the fan 5 is adjacent to the front end portion 331 of the tub 3 in the front-rear direction (the width direction of the cabinet). The first air duct section 421 is located rearward of the fan 5, and the third air outlet of the first air duct section 421 is located rearward of the second air inlet 411 of the first air duct section 421. The second air duct section 422 is located rearward of the first air duct section 421, and the second portion 4222 is located rearward of the first portion 4221. The second air outlet 412 of the second portion 4222 (the second air duct section 422) is adjacent to the rear end portion 333 of the tub 3 in the front-rear direction.
[0053] As shown in Figure 5 the tub 3 includes a tub body 34 and an air guide portion 35. The first air inlet 31 is provided at an end surface of a rear end portion of the tub body 34. The air guide portion 35 includes a third portion 353 and a fourth portion 354. The third portion 353 extends in the inner-outer direction of the tub 3 and has a fourth air inlet 351, for example, the third portion 353 extends in the radial direction of the tub 3. The fourth portion 354 extends in the length direction of the tub 3 and has a fourth air outlet 352.
[0054] An outer end of the third portion 353 is connected to the second portion 4222 so that the fourth air inlet 351 communicates with the second air outlet 412. An inner end of the third portion 353 is connected to one end of the fourth portion 354, and the other end of the fourth portion 354 is connected to the end surface of the rear end portion of the tub body 34 so that the fourth air outlet 352 communicates with the first air inlet 31. That is, the air guide portion 35 is L-shaped.
[0055] By making the tub 3 include the L-shaped air guide portion 35, the second portion 4222 of the drying air duct 4 extending in the inner-outer direction of the tub 3 can be more conveniently and easily connected to the end surface of the rear end portion of the tub body 34.
[0056] Optionally, the tub body 34 and the air guide portion 35 are integrally formed. In this way, the structure of the tub 3 can be more reasonable, and the manufacturing difficulty and cost of the tub 3 can be reduced. The air guide portion 35 and the second air duct section 422 are connected by threaded fasteners. In this way, the air guide portion 35 and the second air duct section 422 can be more easily and stably connected.
[0057] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0058] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0059] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0060] In the utility model, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0061] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the skilled person in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.
[0062] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and modifications to the above embodiments within the scope of the present application.
Claims
1.A laundry treating apparatus, characterized by, The laundry treating apparatus includes: a cabinet and an upper suspension beam connected to the cabinet; a tub having a first air inlet and a first air outlet; a drying air duct having a second air inlet and a second air outlet in communication with the first air outlet, the drying air duct connected to the upper suspension beam and the tub; and a blower connected to the drying air duct, an outlet of the blower in communication with the second air inlet. The drying air duct includes: 2.The laundry treatment apparatus of claim 1, wherein a duct portion having the second air inlet and the second air outlet, the duct portion connected to the tub; and a mounting portion provided to the duct portion, the mounting portion connected to each of the upper suspension beam and the blower. A portion of the mounting portion protrudes from the duct portion in a length direction of the tub, the portion of the mounting portion connected to the blower. 3.The laundry treatment apparatus of claim 2, wherein The portion of the mounting portion provided to the duct portion is connected to the upper suspension beam by a threaded fastener, the portion of the mounting portion connected to the upper suspension beam by a threaded fastener, the portion of the mounting portion connected to the blower by a threaded fastener; and / or 4.The laundry treatment apparatus of claim 3, wherein An outlet end of the blower protrudes into the duct portion through the second air inlet, or an air inlet end of the duct portion protrudes into an outlet end of the blower through the outlet of the blower. The duct portion includes: 5.The laundry treatment apparatus of claim 2, wherein a first duct section extending in the length direction of the tub, the first duct section having the second air inlet, the mounting portion provided to the first duct section; and a second duct section including a first portion and a second portion connected to each other, the first portion extending in the length direction of the tub and connected to the first duct section, the second portion extending in an inner-outer direction of the tub, the second portion having the second air outlet and connected to the tub. The first duct section and the second duct section are detachably connected, the first duct section having a third air outlet, the first portion having a third air inlet in communication with the third air outlet. 6.The laundry treatment apparatus of claim 5, wherein 7. The laundry treating apparatus according to claim 6, wherein: a length of the first duct section is greater than or equal to 65 mm and less than or equal to 79 mm; and / or the second air inlet and the third air outlet are each a rectangular port, a length of the second air inlet is less than a length of the third air outlet, and a width of the second air inlet is greater than a width of the third air outlet. further including a heating element provided in the duct portion, the heating element located at a connection between the first duct section and the second duct section. 8.The laundry treatment apparatus of claim 6, wherein 9.The laundry treating apparatus of claim 5, wherein, The small barrel comprises a barrel body and a wind guide part, the first air inlet is arranged on the peripheral surface of the front end part of the barrel body, the wind guide part extends along the inner-outer direction of the small barrel and has a fourth air inlet and a fourth air outlet, the outer end of the wind guide part is connected with the second part so that the fourth air inlet communicates with the second air outlet, and the inner end of the wind guide part is connected with the peripheral surface of the front end part of the barrel body so that the fourth air outlet communicates with the first air inlet. 10.The laundry treating apparatus of claim 5, wherein, The small barrel comprises a barrel body and a wind guide part, the first air inlet is arranged on the peripheral surface of the front end part of the barrel body, the wind guide part extends along the inner-outer direction of the small barrel and has a fourth air inlet and a fourth air outlet, the outer end of the wind guide part is connected with the second part so that the fourth air inlet communicates with the second air outlet, and the inner end of the wind guide part is connected with the peripheral surface of the front end part of the barrel body so that the fourth air outlet communicates with the first air inlet. 11.The laundry treatment apparatus of claim 9 or 10, wherein, The barrel body and the wind guide part are integrally formed, the wind guide part is connected with the second part through a threaded fastener, and the first part is connected with the first air duct segment through a threaded fastener. 12.The laundry treating apparatus of claim 1, wherein The first air inlet is arranged on the peripheral surface of the front end part of the small barrel, and the first air outlet is arranged on the end surface and / or the peripheral surface of the rear end part of the small barrel; or The first air inlet is arranged on the end surface and / or the peripheral surface of the rear end part of the small barrel, and the first air outlet is arranged on the peripheral surface of the front end part of the small barrel.