WO2018095229A1

WO2018095229A1 - Stirring assembly and clothes dryer provided with stirring assembly

Info

Publication number: WO2018095229A1
Application number: PCT/CN2017/110483
Authority: WO
Inventors: 刘君君
Original assignee: 广东美的厨房电器制造有限公司; 美的集团股份有限公司
Priority date: 2016-11-28
Filing date: 2017-11-10
Publication date: 2018-05-31
Also published as: CN106436231A; CN106436231B

Abstract

A stirring assembly (2) and a clothes dryer (3) using the stirring assembly (2). The stirring assembly (2) comprises a stirring frame (21) of an integrated structure and a drum (22) having an opening in the front end. The stirring frame (21) is disposed in the drum (22) and can rotate relative to the drum (22). A stirring protrusion (211) used for stirring clothes to be dried is disposed on the stirring frame (21), and the stirring protrusion (211) and the stirring frame (21) are integrally formed. The stirring assembly (2) consists of two parts, the types of the parts are fewer, and the assembling is simpler and more convenient. The stirring protrusion (211) and the stirring frame (21) are fixed without needing screws, and accordingly, the production technology and the mounting process are simpler, the production and mounting efficiency is high, and manufacturing costs and manpower costs can be reduced.

Description

Mixing assembly and dryer capable of providing the same

The present application claims priority from Chinese Patent Application No. 201611066075.5, entitled "A Stirring Assembly and Dryer with the Stirring Assembly", filed on November 28, 2016 in the Chinese National Intellectual Property Office. The entire contents are incorporated herein by reference.

Technical field

The invention relates to the technical field of household appliances, in particular to a stirring assembly and a clothes dryer provided with the stirring assembly.

Background technique

The clothes dryer is a laundry processing device for drying clothes. The existing clothes dryer mainly comprises a drum, a driving motor, a blowing fan and a heating device. The driving motor is used for driving the drum to rotate, and the drum is used for accommodating the to be dried. The clothes are provided with a plurality of stirring bars in the drum. The rotating of the drum drives the stirring rod to break up the clothes with drying. The heating device uses the high-temperature resistance heat generated by the electric resistance or the combustion heat generated by the combustion gas to heat the air in the drum or The hot air is introduced into the drum, exchanges heat with the dehydrated clothes, and the water seal in the clothes is evaporated, thereby drying the clothes, the blow fan is used to blow the air into the drum, and the heat is transferred to the drum. After the high temperature humid air is discharged.

The conventional roller assembly 1 shown in FIGS. 1 to 3 includes a rear cover 11, a cylindrical side plate 12, an annular front plate 13, and a plurality of plastic stirring rods 14, which are manufactured by first winding a rectangular sheet metal piece and A cylindrical side plate 12 is welded at the interface, a circular front plate 13 is welded to the front side of the cylindrical side plate 12, a rear cover plate 11 is welded to the rear end of the cylindrical side plate 12, and a plurality of plastic stirring rods 14 are fixed by screws and then cylindrical. On the inner side of the side panel 12, the drum assembly 1 rotates during use, and the inner plastic stirring rod 14 is rotated to break the laundry in the drum. However, the existing roller assembly 1 has a wide variety of parts, and the manufacturing and installation process is complicated, and the production efficiency of the drum is low and the manufacturing cost is high.

Summary of the invention

(1) The technical problem to be solved by the present invention is that the existing dryer drum assembly includes a rear cover, an annular front plate and a cylindrical side plate, and the above components are fixed by welding, and the plastic stirring rod is connected by screws. The method is fixed on the inner side wall of the cylindrical side plate, so that the roller assembly has a wide variety of parts, and it is troublesome to install and manufacture the connection.

(2) Technical plan

In order to solve the above technical problems, the present invention provides a stirring assembly comprising an agitating frame of a one-piece structure and a drum having an open end, the agitating frame being disposed in the drum and rotatable relative to the drum, the stirring frame A stirring protrusion for stirring the laundry to be dried is provided, and the stirring protrusion is integrally formed with the stirring frame.

Advantageous Effects of Invention: The agitating assembly provided by the present invention comprises an agitating frame and a roller having an integrated structure. Compared with the existing roller assembly, the agitating assembly provided by the present application is composed of two components, and the types of components are less. The assembly is simpler and more convenient, and since the agitating frame is a one-piece mechanism, the agitating frame is more efficient and lower in cost, and the production process and the installation process are simpler, and the production and installation efficiency are simplified because the screw fixing connection is not required. Higher, the manufacturing cost and labor cost can be saved; the stirring frame is provided with a stirring protrusion, and the stirring protrusion is integrally formed with the stirring frame, and the stirring protrusion does not need to be fixed by screws, but is directly stirred. The frame is integrally molded, so that the entire agitating assembly is simpler and more convenient to manufacture and assemble, which can improve production efficiency and reduce labor costs.

Further, the agitating frame comprises a bottom plate, a front plate and a plurality of connecting plates for connecting the bottom plate and the front plate, each of the connecting plates is provided with a stirring protrusion, and the stirring protrusion is connected along The longitudinal direction of the plate is disposed inside the connecting plate.

Further, the front plate has an annular shape, and the bottom plate has a disk shape, and the edge of the bottom plate of the disk shape extends toward the front side to form a flange, and the front end of each of the connection plates is opposite to the front plate The rear end is vertically connected, and the rear end is vertically connected to the front end of the flange, and the plurality of connecting plates are evenly distributed in the circumferential direction of the flange and the front panel.

Further, the flange and the bottom plate transition through a circular arc.

Further, a central portion of the bottom plate is provided with a through hole, and a central portion of the through hole is provided with a disk-shaped mounting plate, and a plurality of circumferentially arranged between the mounting plate and the inner wall of the through hole are uniformly disposed. a connecting portion for connecting the mounting plate and the inner wall of the through hole, wherein the connecting portion is disposed in one-to-one correspondence with the stirring protrusion, and a reinforcing rib is disposed along a longitudinal direction of each of the connecting portions, and the plurality of reinforcing ribs One end is connected to the central position of the mounting plate, and the other end is connected to the lower end of the corresponding stirring protrusion.

Further, the stirring protrusion, the front plate, the bottom plate, the connecting plate, the reinforcing rib and the mounting plate are integrally formed of a plastic material; the connecting portion is provided with three, one end of each of the connecting portions and the The holes of the through holes are connected to each other, and the other ends are respectively connected to the side walls of the mounting board.

Further, the drum is an integrated metal drum, the rear end of the drum is provided with a recessed area, and the rear end of the mounting plate is provided with a protrusion that cooperates with the recessed area, and the inner diameter of the recessed area is larger than The outer diameter of the bump.

Further, further comprising a driving motor for driving the rotation of the stirring frame and a motor bracket for fixing the driving motor, the motor bracket being located at a rear side of the drum and fixed on a bottom of the drum at the rear end of the drum, An output shaft of the drive motor is connected to the bump through a bottom of the recessed portion and a corresponding shaft hole on the motor bracket.

Further, the agitating frame further includes a roller, and an upper end of at least one of the agitating protrusions is provided with a pillar for mounting the roller.

The present invention also provides a clothes dryer comprising a casing in which a housing chamber is formed, and the agitating assembly according to any one of the above is provided in the housing chamber.

DRAWINGS

The advantages of the above and/or additional aspects of the invention will become apparent and readily understood from

Figure 1 is a perspective view of a prior art roller assembly;

2 is a schematic exploded view of a prior art roller assembly;

Figure 3 is a front elevational view of a prior art roller assembly;

Figure 4 is a perspective view of a stirring assembly according to an embodiment of the present invention;

5 is a schematic exploded view of a stirring assembly according to an embodiment of the present invention;

Figure 6 is a front elevational view of the agitation assembly of the embodiment of the present invention;

Figure 7 is a perspective view of the agitation frame;

Figure 8 is a front elevational view of the agitation frame;

Figure 9 is a rear elevational view of the agitation frame;

Figure 10 is a perspective view of the agitation assembly with a drive motor and a motor mounting plate;

Figure 11 is a front elevational view of the clothes dryer provided by the embodiment of the present invention;

Fig. 12 is a cross-sectional view taken along line B-B of Fig. 11;

The correspondence between the reference numerals and the component names in FIGS. 1 to 12 is:

1. Roller assembly, 11, rear cover, 12, cylindrical side plate, 13, annular front plate, 14, plastic stir bar, 2, stirring assembly, 21, stirring frame, 211, stirring protrusion, 212, bottom plate, 2121 , flange, 2122, through hole, 2123, mounting plate, 2124, connecting part, 2125, rib, 2126, bump, 2127, mounting groove, 213, front plate, 214, connecting plate, 2141, pillar, 215 , drive motor, 216, motor bracket, 2161, shaft hole, 217, roller, 22, roller, 221, recessed area, 3, dryer, 31, housing.

detailed description

The present invention will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict.

As shown in FIGS. 4 to 10, the present invention provides a stirring assembly 2 comprising an agitating frame 21 of a one-piece structure and a drum 22 having an open end, the agitating frame 21 being disposed in the drum 22 and capable of being opposite to the The drum 22 is rotated, and the stirring frame 21 is provided with a stirring protrusion 211 for stirring the laundry to be dried, and the stirring protrusion 211 is integrally formed with the stirring frame 21.

The agitating assembly 2 provided by the present invention comprises an agitating frame 21 and a drum 22 of a unitary structure. Compared with the existing drum 22 assembly, the agitating assembly 2 provided by the present application is composed of two parts, and the types of parts are less, assembled. It is simpler and more convenient, and since the agitating frame 21 is an integrally formed mechanism, the agitating frame 21 has higher production efficiency and lower cost, and at the same time, since the screw fixing connection is not required, the production process and the mounting process are simpler, and the production and installation are simple. The utility model has higher efficiency and can save manufacturing cost and labor cost; the stirring frame 21 is provided with a stirring protrusion 211, and the stirring protrusion 211 is integrally formed with the stirring frame 21, and the stirring protrusion 211 does not need to be fixed by screws. Instead, it is integrally molded on the agitating frame 21, so that the entire agitating assembly 2 is simpler and more convenient to manufacture and assemble, and the production efficiency can be improved and the labor cost can be reduced.

As shown in FIG. 4 to FIG. 7, the agitating frame 21 includes a bottom plate 212, a front plate 213, and a plurality of connecting plates 214 for connecting the bottom plate 212 and the front plate 213, and each of the connecting plates 214 is provided. There is a stirring protrusion 211 which is disposed inside the connecting plate 214 along the length direction of the connecting plate 214. In use, the drum 22 is fixed, and the stirring frame 21 is driven to rotate by the driving mechanism. The stirring protrusion 211 on the stirring frame 21 stirs and breaks the clothes to be dried in the drum 22, so that the area of the clothes to be heated is larger, and the drying is performed. Dry is more efficient.

As shown in FIG. 7 to FIG. 9 , the front plate 213 has an annular shape, and the bottom plate 212 has a disk shape. The edge of the bottom plate 212 of the disk shape extends to the front side to form a flange 2121. The front end of the connecting plate 214 is perpendicularly connected to the rear end of the front plate 213, the rear end is perpendicularly connected to the front end of the flange 2121, and the plurality of connecting plates 214 are at the flange 2121 and the front plate 213. Evenly distributed in the circumferential direction, and the transition between the flange 2121 and the bottom plate 212 is circular, which can improve the structural stability and structural strength of the agitating frame 21, and prevent the floor and the flange 2121 of the agitating frame 21 from being connected. The problem of breakage and breakage occurs; wherein the front plate 213 and the bottom plate 212 are connected by a plurality of connecting plates 214 to form a skeleton, so that the weight of the agitating frame 21 can be reduced while ensuring the structural strength of the entire agitating frame 21. The material used for the agitation frame 21 is reduced, and the manufacturing cost is saved.

As shown in FIG. 7 to FIG. 9 , a through hole 2122 is defined in a central portion of the bottom plate 212 , and a centrally disposed position of the through hole 2122 is provided with a disk-shaped mounting plate 2123 , and the mounting plate 2123 and the through hole 2122 . A plurality of connecting portions 2124 for connecting the mounting plate 2123 and the inner wall of the through hole 2122 are uniformly disposed in the circumferential direction between the inner walls, and the connecting portion 2124 is disposed in one-to-one correspondence with the stirring protrusion 211, along each of the The connecting portion 2124 is provided with reinforcing ribs 2125 in the longitudinal direction thereof, one ends of the plurality of reinforcing ribs 2125 are connected at a central position of the mounting plate 2123, and the other ends are respectively connected to the lower ends of the corresponding stirring protrusions 211, wherein the The rib 2125 is integrally formed with the stirring protrusion 211, and both are at an angle of 90°. That is, a plurality of hollow structures are formed on the disc-shaped bottom plate 212, so that the structural strength of the bottom plate 212 can be ensured, the floor material can be reduced, the weight of the bottom plate 212 can be reduced, and the manufacturing cost of the floor can be reduced.

At the same time, the stirring protrusion 211 is fixed on the inner side of the connecting plate 214 along the length direction of the connecting plate 214, and the stirring protrusion 211 is located at a middle position of the connecting plate 214, and is perpendicular to the connecting plate 214, so that The stirring protrusion 211 and the connecting plate 214 have a T-shaped structure, and the T-shaped frame structure has better strength and good stability of the frame, and can avoid the problem that the stirring frame 21 is deformed and damaged during the rotation, and the Fixed at the stated.

Preferably, the stirring protrusion 211, the front plate 213, the bottom plate 212, the connecting plate 214, the reinforcing rib 2125 and the mounting plate 2123 are integrally formed of a plastic material, that is, all the components constituting the stirring frame 21 are made of plastic. The material is integrally formed by injection molding, does not need to be welded, and does not need to be screwed, so that the manufacturing and installation process of the stirring frame 21 is simpler, the manufacturing cost can be saved, and the production efficiency can be improved; as shown in FIG. 4 to FIG. 10, the connecting portion 2124 is provided. There are three, one end of each of the connecting portions 2124 is respectively connected to the hole wall of the through hole 2122, and the other end is respectively connected to the side wall of the mounting plate 2123, and the angle between the three connecting portions 2124 is respectively At 120°, a triangular-like structure is formed, which can make the structure of the bottom plate 212 more stable and better, and can also form a boring structure in the middle of the bottom plate 212 to reduce the weight of the floor; due to the connecting portion 2124 and the stirring The protrusions 211 are arranged in one-to-one correspondence, so that the connecting plates 214 are also provided with three, and at the same time, each of the connecting plates 214 The middle portion is provided with a stirring protrusion 211, and the rear end of the stirring protrusion 211 is connected with the reinforcing rib 2125 to ensure the stability of the structure of the entire stirring frame 21.

Of course, in the present invention, the connecting plate 214 and the connecting portion 2124 may be provided with four, five, six, etc., and the object of the present application can also be achieved, and the object of the present invention is not deviated from the design idea of the present invention. It belongs to the scope of protection of the present invention.

Preferably, the drum 22 is an integrated metal drum. Specifically, the metal drum is an oil-drawn tensile hardware, and the diameter of the metal drum gradually increases from the back to the front. The rear end of the drum 22 is provided with a recess 221, and the rear end of the mounting plate 2123 is provided with a protrusion 2126 that cooperates with the recess 221, and the inner diameter of the recess 221 is larger than the outer diameter of the bump 2126. The agitating frame 21 is not in contact with the inner wall of the drum 22, and the agitating frame 21 is in an overhead state, and can be rotated quickly and unimpeded.

As shown in FIG. 4, the agitation assembly 2 further includes a drive motor 215 for driving the rotation of the agitation frame 21 and a motor bracket 216 for fixing the drive motor 215. The motor bracket 216 is located behind the drum 22. Sidely and fixed on the bottom of the bottom of the drum 22, the output shaft of the driving motor 215 is connected to the bump 2126 through the bottom of the recess 221 and the corresponding shaft hole 2161 of the motor bracket 216. Specifically, as shown in FIG. 1 , the protrusion 2126 is provided with a mounting groove 2127 , the mounting groove 2127 is a blind hole, and the mounting groove 2127 is disposed in cooperation with the motor, and the driving motor is provided. The output shaft of the 215 extends into the mounting recess 2127 to drive the agitating frame 21 to rotate.

4 and FIG. 7 to FIG. 9, the agitating frame 21 further includes a roller 217, and the upper end of at least one of the agitating protrusions 211 is provided with a strut 2141 for mounting the roller 217, during the rotation. The roller 217 is in contact with the inner wall of the drum 22, and the front end of the agitating frame 21 slides in the drum 22 by means of the roller 217, so that sliding friction between the agitating frame 21 and the inner wall in the drum 22 during rotation can be prevented, resulting in The drum 22 and the agitating frame 21 are worn, and since the agitating frame 21 and the inner wall of the drum 22 are rolling friction, the frictional resistance is lower, and The loss of power is reduced, and the support point of the roller 217 is added between the agitating frame 21 and the inner wall of the drum 22, so that the agitating frame 21 rotates more smoothly in the drum 22.

Preferably, as shown in FIG. 4 to FIG. 6 and FIG. 10, the front end of each of the connecting plates 214 is provided with the pillar 2141, and the pillar 2141 is mounted with a roller 217. Specifically, the roller 217 is provided. There are three, and by providing the three rollers 217, the agitating frame 21 can be made to roll more smoothly in the drum 22. Of course, the struts 2141 may be disposed on the front plate 213, and the aim of the agitating frame 21 to rotate in the drum 22 by the rollers 217 can also be achieved. The purpose of the struts 2141 is not deviated from the design idea of the present invention. The scope of protection of the invention.

As shown in FIG. 11 and FIG. 12, the present invention further provides a clothes dryer 3 including a casing 31 in which a housing chamber is formed, and the agitating assembly according to any one of the above items is provided in the housing chamber. 2, wherein the outer casing 31 is provided with a switch door for opening or closing the open end of the drum 22, one end of the switch door is hinged with the outer casing 31; the drum 22 in the stirring assembly 2 is fixed by welding On the housing, first, the metal motor bracket 216 is welded to the back surface of the drum 22, and the drive motor 215 is a rotary synchronous motor, and the rotary synchronous motor is fixed to the motor bracket 216 by screws. Then, a plurality of buckled pillars 2141 at the front end of the agitating frame 21 are put on the roller 217. Finally, the flat central shaft of the synchronous motor is matched with the mounting groove 2127 of the frame, and is fixed. The front end of the agitating frame 21 slides in the metal drum by the roller 217, and the driving motor 215 provides power to drive the plastic stirring frame 21 to rotate. The agitating frame 21 is in an overhead state and can be rotated quickly and unimpeded.

At the same time, a heating device is further disposed in the accommodating cavity, and the heating device is configured to heat the laundry to be dried in the drum 22 to evaporate water vapor in the laundry, thereby achieving drying of the laundry, wherein the application The clothes dryer 3 may be a condensing dryer 3 or a ventilating dryer 3; the heating device utilizes high temperature resistance heat generated by electric resistance or combustion heat generated by combustion gas, of course, the heating device may also be The microwave heat source, when the heating device is a microwave heat source, the fan in the accommodating chamber is used to discharge the high-temperature water vapor in the drum 22 assembly, and the dryer 3 in the present application is stirred thereon. The assembly 2 is composed of a drum 22 and an agitating frame 21, and the agitating frame 21 and the drum 22 are of a unitary structure, wherein the agitating frame 21 is integrally injection molded from a plastic material, and the drum 22 is metal-stretched. The formed drum is such that the agitating assembly 2 of the present application has fewer components than the existing drum 22 assembly, and the manufacturing process and the manufacturing and installation process are simpler and easier, the manufacturing efficiency is higher, and the production cost is lower. Moreover, neither the drum 22 nor the agitating frame 21 has a one-piece structure, so that welding is not required and it is not required to be fixed by screws, so that the production efficiency is higher and the cost is lower.

In summary, the agitating assembly provided by the present invention comprises an agitating frame and a drum of a unitary structure. Compared with the existing drum assembly, the agitating assembly provided by the present application is composed of two parts, and the types of parts are less, assembly. It is simpler and more convenient, and since the agitating frame is an integrally formed mechanism, the agitating frame is more efficient and lower in cost, and at the same time, since the screw fixing connection is not required, the production process and the installation process are simpler, and the production and installation are more efficient. High, the manufacturing cost and labor cost can be saved; the stirring frame is provided with a stirring protrusion, and the stirring protrusion is integrally formed with the stirring frame, and the stirring protrusion does not need to be fixed by screws, but directly in the stirring frame It is integrally molded, so that the entire mixing assembly is simpler and more convenient to manufacture and assemble, which can improve production efficiency and reduce labor costs.

In the description of the present invention, it should be noted that the orientations or positions of the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", etc. are indicated. The relationship is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of the description of the invention and the simplification of the description, and does not indicate or imply that the device or component referred to has a specific orientation, is constructed and operated in a specific orientation, and thus It is not to be understood as limiting the invention. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. For The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art. Further, in the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specified.

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a part of the embodiment of the invention, not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

An agitating assembly characterized by comprising an agitating frame (21) of a one-piece structure and a drum (22) having an open end, the agitating frame (21) being disposed in the drum (22) and capable of opposing the drum (22) Rotation, the stirring frame (21) is provided with a stirring protrusion (211) for stirring the laundry to be dried, and the stirring protrusion (211) is integrally formed with the stirring frame (21).
The agitating assembly according to claim 1, wherein the agitating frame (21) comprises a bottom plate (212), a front plate (213) and a plurality of connecting base plates (212) and a front plate (213) a connecting plate (214), each of the connecting plates (214) is provided with a stirring protrusion (211), and the stirring protrusion (211) is disposed at the connection along the length direction of the connecting plate (214) The inside of the plate (214).
The agitating assembly according to claim 2, wherein the front plate (213) has an annular shape, and the bottom plate (212) has a disk shape, and the edge of the bottom plate (212) of the disk shape is forward. The side extends to form a flange (2121), the front end of each of the connecting plates (214) is perpendicularly connected to the rear end of the front plate (213), and the rear end is perpendicularly connected to the front end of the flange (2121). A plurality of the connecting plates (214) are evenly distributed in the circumferential direction of the flange (2121) and the front plate (213).
The agitating assembly according to claim 3, characterized in that the flange (2121) and the bottom plate (212) are transitioned by a circular arc.
The agitating assembly according to claim 3, wherein a through hole (2122) is defined in a middle portion of the bottom plate (212), and a disk-shaped mounting plate (2123) is disposed at a center of the through hole (2122). a circumferential connection direction between the mounting plate (2123) and the inner wall of the through hole (2122) is uniformly provided with a plurality of connecting portions (2124) for connecting the mounting plate (2123) and the inner wall of the through hole (2122). The connecting portion (2124) is disposed in one-to-one correspondence with the stirring protrusions (211), and is provided with reinforcing ribs (2125) along a longitudinal direction of each of the connecting portions (2124), and the plurality of reinforcing ribs One end of (2125) is connected to the center of the mounting plate (2123), and the other end is connected to the lower end of the corresponding stirring protrusion (211).
The agitating assembly according to claim 5, characterized in that: the agitating protrusion (211), the front plate (213), the bottom plate (212), the connecting plate (214), the reinforcing rib (2125), and the mounting plate (2123) integrally formed of a plastic material; the connecting portion (2124) is provided with three, one end of each of the connecting portions (2124) is respectively connected to the hole wall of the through hole (2122), and the other end is respectively The side walls of the mounting plate (2123) are connected.
The agitating assembly according to claim 5, wherein the drum (22) is an integrated metal drum, and a rear end of the drum (22) is provided with a recessed area (221), the mounting plate ( The rear end of 2123) is provided with a bump (2126) that cooperates with the recessed area (221), and the inner diameter of the recessed area (221) is larger than the outer diameter of the bump (2126).
The agitating assembly according to claim 7, further comprising a driving motor (215) for driving the agitating frame (21) to rotate and a motor bracket (216) for fixing the driving motor (215) The motor bracket (216) is located on the rear side of the drum (22) and is fixed on the bottom of the drum at the rear end of the drum (22), and the output shaft of the driving motor (215) passes through the recessed area (221) A shaft hole (2161) corresponding to the bottom and the motor bracket (216) is connected to the bump (2126).
The agitating assembly according to any one of claims 1 to 8, characterized in that the agitating frame (21) further comprises a roller (217), and an upper end of at least one of the agitating protrusions (211) is provided for mounting The pillar (2141) of the roller (217).
A clothes dryer characterized by comprising a casing (31) in which a housing chamber is formed, and the agitating assembly according to any one of claims 1 to 9 is provided in the housing chamber.