Intelligent clothes airing machine with built-in airflow external circulation system
By designing an open assembly position and zoned drive and fan modules in the clothes drying rack, the problem of insufficient distance between the fan and the ceiling is solved, achieving efficient airflow circulation and clothes drying, and improving the stability and user experience of the clothes drying rack.
Patent Information
- Application Number
- CN202520387321.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing clothes drying racks have insufficient distance between the fan and the ceiling during installation, resulting in insufficient airflow, which affects drying efficiency and user experience.
The open assembly area design allows for a space between the back panel and the ceiling, and the drive module and fan module are set up in separate areas to form a two-way airflow channel, avoiding airflow interference and optimizing the spatial layout.
It improves airflow circulation, reduces the impact of mechanical vibration on airflow stability, increases clothing drying speed and user experience, and enhances the stability and aesthetics of the equipment.
Smart Images

Figure CN223974386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a clothes drying rack, and more particularly to an intelligent clothes drying rack with a built-in airflow external circulation system. The airflow generated by the fan inside the clothes drying rack provides a cool environment for the installation space of the clothes drying rack and speeds up the drying of clothes. Background Technology
[0002] A clothes drying rack consists of a main unit fixed to the ceiling and a height-adjustable drying rod.
[0003] There is a type of clothes dryer with a drying function. The main unit of the dryer has a built-in fan and heating module. The fan blows the hot air generated by the heating module onto the clothes to speed up the drying process. However, the fan is relatively small in size and power, and it cannot provide a cool airflow to the space.
[0004] Another type of clothes dryer has a fan installed on the main unit. When not in use, the fan is stored inside the main unit. When in use, the fan can extend outside the main unit to generate airflow, providing a cool environment for the balcony and speeding up the drying of clothes. However, this type requires a more complex telescopic mechanism.
[0005] When existing clothes drying racks are installed, they are placed as close to the ceiling as possible to minimize space usage. When a fan is combined with the clothes drying rack, the required distance between the fan and the ceiling is insufficient, resulting in insufficient airflow for the fan. Utility Model Content
[0006] The technical problem to be solved by this utility model is to provide an intelligent clothes drying machine with a built-in airflow external circulation system that has a simple structure, better airflow circulation effect and drying performance.
[0007] The core technology of this utility model lies in the fact that an open assembly position is formed on the upper side of the back plate, so that there is a space between the back plate and the ceiling, and the drive module and the fan module are set in separate areas, which avoids the airflow from interfering with the lifting and lowering action of the lifting rod assembly, and also reduces the impact of the drive module on airflow, airflow temperature and airflow stability.
[0008] The technical solution of this utility model to solve the above-mentioned technical problems is: an intelligent clothes drying rack with a built-in airflow external circulation system, including an integrated main unit and a vertically lifting lifting drying rod assembly;
[0009] The integrated main unit includes a housing module, a drive module for the retractable traction component, and a fan module;
[0010] The lifting drying rack assembly is connected to the integrated main unit via a traction component;
[0011] The housing module includes a back panel and a front panel; the housing module has a mounting portion protruding from the back panel on the back panel side, and an open mounting position is formed on the upper side of the back panel, so that there is a gap space between the back panel and the ceiling;
[0012] There is a gap between the panel and the back plate to form a receiving cavity between them;
[0013] The drive module is located in the first area of the open assembly position; the fan module is located inside the receiving cavity;
[0014] The back panel is provided with an air inlet, which is located in the second area of the open assembly position next to the drive module;
[0015] The panel is provided with an air outlet, and the air inlet and air outlet form a bidirectional airflow channel that connects with the outside world.
[0016] The preferred technical solution of this utility model to solve the above-mentioned technical problems is: the accommodating cavity is opened on both sides of the width of the integrated host unit to form a lateral air outlet;
[0017] The lifting drying rack assembly covers the side air outlet after it rises.
[0018] The preferred technical solution of this utility model to solve the above-mentioned technical problems is as follows: the shell module includes an upper base and a lower convex part distributed in a stepped manner, and the lower convex part and the upper base are staggered to form a recessed area;
[0019] The back plate is located at the upper base, the mounting portion is located on both sides of the back plate, and the front panel is located at the bottom of the lower protrusion;
[0020] The lifting drying rack assembly is frame-shaped and falls into the recessed area when it rises, so that the integrated main unit and the lifting drying rack assembly can be combined into a whole.
[0021] The preferred technical solution of this utility model to solve the above-mentioned technical problems is: the accommodating cavity is opened on both sides of the width of the integrated host unit to form a lateral air outlet;
[0022] The side air outlet is located on the side of the lower protrusion;
[0023] The lifting drying rack assembly covers the side air outlet after it rises.
[0024] The preferred technical solution of this utility model to solve the above-mentioned technical problems is as follows: a scissor-type folding support frame is provided between the lifting drying rod assembly and the integrated main unit; a groove is provided on the lower end face of the upper base in the recessed area; the upper end of the scissor-type folding support frame is connected to the groove; and the scissor-type folding support frame is folded and stored in the groove to achieve concealment.
[0025] The preferred technical solution of this utility model to solve the above-mentioned technical problems is as follows: the fan module includes a motor, a rotating disk, and multiple fan blades installed on the rotating disk; the fan blades are connected to the rotating disk by torsion springs;
[0026] When the motor drives the rotating disk, the fan blades unfold due to centrifugal force overcoming the torsion spring force.
[0027] When the motor stops, the fan blades retract onto the rotating disk under the elastic potential energy of the torsion spring.
[0028] The preferred technical solution of this utility model to solve the above-mentioned technical problems is as follows: the panel is provided with a lighting lamp, and the base plate of the lighting lamp is connected to the stator of the motor or the part fixed to the stator through the connecting part passing through the rotating disk.
[0029] The preferred technical solution of this utility model to solve the above technical problems is: the drive module is disposed in a power frame, and the power frame is disposed directly above the fan module;
[0030] The air inlet includes a first air inlet and a second air inlet, which are located on both sides of the fan module along the length of the integrated host unit.
[0031] The air outlet includes a first air outlet and a second air outlet, which are located on both sides of the drive module along the length of the integrated host unit.
[0032] The preferred technical solution of this utility model to solve the above-mentioned technical problems is: the housing module includes support bodies on both sides of the length direction of the integrated host unit;
[0033] The ends of the back plate and the front plate are connected to the support body;
[0034] The support body is equipped with pulleys, and the traction component led out from the drive module is connected to the lifting drying rack assembly through the pulleys.
[0035] The preferred technical solution of this utility model to solve the above-mentioned technical problems is as follows: the power frame includes an installation flange, a peripheral side and a top wall that connect to the back plate; the top wall is provided with ventilation holes.
[0036] Compared with the prior art, the advantages of this utility model are:
[0037] First, the open mounting design not only optimizes installation space but also provides flexibility for the layout of the drive and fan modules. This design ensures a certain gap between the back panel and the ceiling, guaranteeing that the airflow circulation of the fan modules is not obstructed by the ceiling, thereby improving air intake efficiency. Simultaneously, this design also prevents the airflow from the fan modules from affecting the normal installation and operation of the equipment. Furthermore, the fan module arrangement provides heat dissipation for the drive modules, further enhancing the stability and lifespan of the equipment.
[0038] Secondly, the air inlet and outlet form a bidirectional airflow channel connecting to the outside environment. This bidirectional airflow channel allows for external air circulation. This design not only provides a cool environment for the installation space but also significantly accelerates the drying speed of clothes.
[0039] Third, the drive module and fan module are separated into different areas. This layout avoids airflow interference with the lifting and lowering motion of the clothes drying rack assembly, reduces the impact of drive module heat dissipation on fan outlet temperature, and minimizes the impact of mechanical vibration on airflow stability. This ingenious partitioning design makes the clothes drying rack operate more smoothly and quietly, while also improving the user experience. Attached Figure Description
[0040] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.
[0041] Figure 1 The status of a smart clothes dryer with a built-in airflow external circulation system Figure 1 ;
[0042] Figure 2 The status of a smart clothes dryer with a built-in airflow external circulation system Figure 2 ;
[0043] Figure 3 The status of a smart clothes dryer with a built-in airflow external circulation system Figure 3 ;
[0044] Figure 4 An installation diagram of a smart clothes drying rack with a built-in airflow external circulation system;
[0045] Figure 5 A schematic diagram of the integrated main unit of a smart clothes dryer with a built-in airflow external circulation system. Figure 1 ;
[0046] Figure 6 A schematic diagram of the integrated main unit of a smart clothes dryer with a built-in airflow external circulation system. Figure 2 ;
[0047] Figure 7 A cross-sectional view of a smart clothes drying rack with a built-in airflow external circulation system;
[0048] Figure 8 A schematic diagram of the fan module of a smart clothes dryer with a built-in airflow external circulation system. Figure 1 ;
[0049] Figure 9 A schematic diagram of the fan module of a smart clothes dryer with a built-in airflow external circulation system. Figure 2 ;
[0050] Figure 10 This is an exploded view of the fan module of a smart clothes dryer with a built-in airflow external circulation system. Detailed Implementation
[0051] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0052] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it will not be further defined and explained in subsequent figures.
[0053] In the description of this utility model, it should be noted that the terms "upper," "lower," "front," "rear," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Similarly, "first" and "second" are only for ease of understanding and have no other directional meaning, and cannot be considered as limitations on this utility model.
[0054] like Figure 1-4 As shown, a smart clothes drying rack with a built-in airflow external circulation system integrates multiple functional modules, achieving a highly efficient combination of clothes drying and air circulation. The clothes drying rack mainly includes an integrated main unit 100 and a vertically lifting drying rod assembly 200. Through a carefully designed structural layout, it provides users with an efficient, intelligent, and aesthetically pleasing clothes drying solution.
[0055] like Figure 1-4 As shown, the integrated main unit 100 includes a housing module 101, a drive module 102 for extending and retracting the traction component, and a fan module 103. The lifting drying rack assembly 200 is connected to the integrated main unit 100 via the traction component.
[0056] like Figure 1-4 As shown, the housing module 101 includes a back plate 11 and a front panel 12. The housing module 101 has a mounting portion 13 protruding from the back plate 11 on the back plate 11 side, and an open mounting position 1 is formed on the upper side of the back plate 11, so that there is a gap between the back plate 11 and the ceiling. There is a gap between the front panel 12 and the back plate 11, so that a receiving cavity 2 is formed between the two.
[0057] like Figure 1-4 As shown, the drive module 102 is carefully positioned in the first area of the open mounting position 1, responsible for providing stable power support to the lifting drying rack assembly 200. The fan module 103 is located within the housing cavity 2. The back panel 11 has an air inlet 111, which is located in the second area of the open mounting position 1 next to the drive module 102. The front panel 12 has an air outlet 121, and the air inlet 111 and the air outlet 121 form a bidirectional airflow channel connecting to the outside. This bidirectional airflow channel enables external air circulation. This design not only provides a cool environment for the installation space but also significantly accelerates the drying speed of clothes.
[0058] It should be understood that the open mounting position 1 not only optimizes the installation space but also provides flexibility for the layout of the drive module 102 and fan module 103. This design ensures a certain gap between the back panel 11 and the ceiling, ensuring that the airflow circulation of the fan module 103 is not obstructed by the ceiling, thereby improving air intake efficiency. At the same time, this design also avoids the impact of airflow lift from the fan module 103 on the normal installation and operation of the equipment. In addition, the arrangement of the fan module 103 also provides heat dissipation for the drive module 102, further improving the stability and service life of the equipment.
[0059] In this embodiment, the drive module 102 and the fan module 103 are arranged in separate areas. This layout avoids interference from airflow on the lifting and lowering action of the lifting rod assembly 200 and reduces the impact of mechanical vibration on airflow stability. This ingenious partitioning design makes the clothes dryer run more smoothly and quietly, while also improving the user experience.
[0060] As shown in Figures 1-4, preferably, the receiving cavity 2 is open on both sides of the width of the integrated main unit 100 to form lateral air outlets 3. After the lifting rod assembly 200 is raised, it covers the lateral air outlets 3. The lateral air outlets 3 expand the airflow coverage area and improve the airflow efficiency of the environment around the clothes dryer. When the lifting rod covers the air outlets 121, it prevents dust from entering the receiving cavity 2 and extends the service life of the fan module 103.
[0061] In this embodiment, as Figure 10 As shown, the fan module 103 includes a motor 31, a rotating disk 32, and multiple fan blades 33 mounted on the rotating disk 32. The fan module 103 adopts a fan blade 33 retractable structure, and the fan blades 33 are connected to the rotating disk 32 by torsion springs 34.
[0062] like Figure 3 , 9 As shown, when the motor 31 drives the rotating disk 32 to rotate, the fan blades 33 unfold due to centrifugal force, overcoming the force of the torsion spring 34, thus forming an effective airflow. Figure 2 , 5 As shown in Figures 6 and 8, when the motor 31 stops, the fan blades 33 are retracted onto the rotating disk 32 by the elastic potential energy of the torsion spring 34. This fan blade retraction and extension structure not only reduces the volume of the fan module 103, making it suitable for the narrow housing cavity 2, but also improves airflow efficiency through dynamic deployment design. When stationary, the fan blades 33 are retracted, reducing the space occupied; while running, the fan blades 33 can extend laterally from the side air outlet 3, increasing the actual usable space of the fan module 103, thereby allowing the installation of larger fan blades 33, further improving the airflow circulation effect and drying performance.
[0063] like Figure 1 , 3 As shown, the housing module 101 includes an upper base 101a and a lower protrusion 101b arranged in a stepped manner. The lower protrusion 101b and the upper base 101a are offset to form a recessed area K. A back plate 11 is located on the upper base 101a, mounting parts 13 are located on both sides of the back plate 11, and a panel 12 is located at the bottom of the lower protrusion 101b. The lifting drying rod assembly 200 is frame-shaped and falls into the recessed area K when it rises, so that the integrated main unit 100 and the lifting drying rod assembly 200 can be closed into a whole. The stepped structure optimizes the space layout and reduces the overall thickness of the clothes dryer; the closed design reduces the space occupied and improves aesthetics and safety.
[0064] like Figure 2 , 3As shown, the side air outlet 3 is located on the side of the lower protrusion 101b. The lifting drying rod assembly 200, when raised, conceals the side air outlet 3. This design, while achieving the performance of providing space for the side air outlet 3 and the diffuser fan, also ensures the overall aesthetics of the clothes drying rack when it is folded up.
[0065] It should be noted that whether the fan blades 33 of the fan module 103 extend beyond the side air outlet 3 is not essential in the overall design. More often than not, the fan module 103 is entirely within the projection area of the panel 12. Therefore, when the lifting rod assembly 200 is raised and the clothes dryer is in its retracted state, the fan module 103 can still operate normally. Regarding the design of the extended fan blades 33, in scenarios where the lifting rod assembly 200 is raised and the clothes below still need to be dried, a certain distance is maintained between the lifting rod assembly 200 and the side air outlet 3, creating a reasonable space for the fan blades 33 to extend without interference.
[0066] like Figure 2 , 3 As shown in Figure 5, a scissor-type folding support frame 300 is provided between the lifting drying rack assembly 200 and the integrated main unit 100. The upper end of the scissor-type folding support frame 300 is connected to the lower end face of the upper base 101a located in the recessed area K. The use of the scissor-type folding support frame 300 ensures the stability of the drying rack during lifting. The connection position is reasonably designed to ensure smooth movement of the folding support frame. A groove p is provided on the lower end face of the upper base 101a, and the scissor-type folding support frame 300 is folded and stored in the groove for concealment.
[0067] like Figure 5 , 10 As shown in Figure 7, a light 122 is provided on the panel 12, providing ample light for users when drying clothes. The panel 12 has a cutout matching the outline of the light 122. The inner side of the light 122 is located in the receiving cavity 2. The base plate 222 of the light 122 is connected to the stator of the motor 31 via a connecting part 223. The fan module 103 facilitates heat dissipation for the light 122, increasing its lifespan.
[0068] More preferably, such as Figure 10As shown, the lighting lamp 122 includes a lamp plate 221 and a base plate 222. The base plate 222 has a connecting part 223, which passes through the rotating disk 32 and connects to the stator or a corresponding fixed part of the motor 31. In this embodiment, the motor 31 has an inner stator structure. The upper end of the stator 311 is fixed to the back plate 11, and the lower end of the stator 311 is fixed to the connecting part 223. The motor 31 is surrounded by a shell-shaped rotor 312, which has a mounting ring g fixed to the rotating disk 32. The connecting part 223 has a supporting part f, which supports the motor 31.
[0069] like Figure 1-5 As shown, the drive module 102 is housed within a power frame 21, which is positioned directly above the fan module 103. The power frame 21 not only serves a decorative and dustproof function but also provides additional protection for the drive module 102, further enhancing the stability and lifespan of the clothes dryer. The power frame 21 includes a mounting flange m connecting to the back plate 11, a peripheral side portion n, and a top wall w. Ventilation holes y are provided on the top wall to further increase the airflow circulation area and improve the heat dissipation performance of the drive module 102.
[0070] like Figure 5 , 6 As shown, the air inlet 111 includes a first air inlet 111a and a second air inlet 111b, which are located on both sides of the fan module 103 along the length of the integrated main unit 100. The air outlet 121 includes a first air outlet 121a and a second air outlet 121b, which are located on both sides of the drive module 102 along the length of the integrated main unit 100. This layout design further optimizes the airflow circulation path, improves airflow efficiency, and also provides strong support for the efficient operation of the clothes dryer.
[0071] like Figure 2 , 4 As shown in Figures 5 and 7, the housing module 101 includes support bodies 14 on both sides of the integrated main unit 100 along its length. The ends of the back plate 11 and the front panel 12 are connected to the support bodies 14. A pulley 6 is provided inside the support body 14, and the traction component led out from the drive module 102 is connected to the lifting drying rod assembly 200 via the pulley 6. This design not only optimizes the structural strength of the integrated main unit 100 but also partitions the winding mechanism of the traction component, avoiding interference with the fan module 103, thus enhancing the safety of the clothes dryer operation and improving the overall operating efficiency and stability of the clothes dryer.
[0072] In summary, as Figure 1-10As shown, the clothes drying rack provided in this embodiment achieves efficient external air circulation through a carefully designed airflow channel and fan module 103. This design not only provides a cool environment for the installation space but also significantly accelerates the drying speed of clothes, making it especially suitable for use in humid environments and greatly improving drying efficiency.
[0073] The stepped structure and folding design optimize the space layout of the clothes drying rack, reducing its overall thickness and space occupation. At the same time, the clothes drying rack maintains its overall aesthetic appeal when folded, enhancing the product's market competitiveness.
[0074] The fan module 103's fan blade 33 retractable structure and reasonable partitioning design not only reduce the possibility of dust entering the housing 2, but also reduce the impact of mechanical vibration on airflow stability. Furthermore, the fan module 103 provides heat dissipation for the drive module 102 and the lighting lamp 122, further extending the equipment's lifespan.
[0075] The rational layout of the air inlet 111 and air outlet 121 further optimizes the airflow circulation path and improves airflow efficiency. At the same time, the heat dissipation design of the power frame 21 and the pulley 6 structure inside the support body 14 provide strong support for the efficient operation of the clothes drying rack, further improving the operating efficiency and stability of the equipment.
[0076] This embodiment integrates the clothes drying function with multiple functions such as air circulation and lighting, achieving an organic combination of various functions. This innovative design not only enhances the practicality and functionality of the clothes dryer but also provides users with a more intelligent and convenient user experience.
[0077] This invention introduces a smart clothes drying rack with a built-in airflow external circulation system. Specific examples are used to illustrate the principle and implementation of this invention. The descriptions of the embodiments are merely for the purpose of helping to understand this invention and its core ideas. It should be noted that those skilled in the art can make various improvements and modifications to this invention without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this invention.
Claims
1. A smart clothes drying machine with built-in air flow external circulation system, characterized in that: it comprises an integrated main unit and a vertical lifting type lifting rod assembly; the integrated main unit comprises a shell module, a driving module for retracting and extending a traction component, and a fan module; the lifting rod assembly is connected with the integrated main unit through the traction component; the shell module comprises a back plate and a face plate; the shell module is provided with a mounting portion protruding from the back plate on the side of the back plate; an open assembly position is formed on the upper side of the back plate to provide a spacing space between the back plate and the ceiling; the face plate is spaced apart from the back plate to form a containing cavity therebetween; the driving module is arranged in a first area of the open assembly position; the fan module is arranged in the containing cavity; the back plate is provided with an air inlet; the air inlet is located in a second area of the open assembly position beside the driving module; the face plate is provided with an air outlet; the air inlet and the air outlet form an air flow channel for bidirectional communication with the outside.
2. The smart clothes drying machine with built-in air flow external circulation system according to claim 1, characterized in that: the containing cavity is open on both sides of the width of the integrated main unit to form lateral air outlets; the lifting rod assembly covers the lateral air outlets after being lifted.
3. The smart clothes drying machine with built-in air flow external circulation system according to claim 1, characterized in that: the shell module comprises an upper base portion and a lower protruding portion arranged in a stepped manner; the lower protruding portion is staggered with the upper base portion to form a recessed area; the back plate is located on the upper base portion; the mounting portion is located on both sides of the back plate; the face plate is located on the bottom of the lower protruding portion; the lifting rod assembly is in the form of a frame and falls into the recessed area when being lifted, so that the integrated main unit and the lifting rod assembly are folded into one whole.
4. The smart clothes drying machine with built-in air flow external circulation system according to claim 3, characterized in that: the containing cavity is open on both sides of the width of the integrated main unit to form lateral air outlets; the lateral air outlets are located on the side of the lower protruding portion; the lifting rod assembly covers the lateral air outlets after being lifted.
5. The smart clothes drying machine with built-in air flow external circulation system according to claim 3, characterized in that: a scissor-type folding support frame is arranged between the lifting rod assembly and the integrated main unit; a groove is formed in the lower end surface of the upper base portion in the recessed area; the upper end of the scissor-type folding support frame is connected in the groove; the scissor-type folding support frame is hidden in the groove after being folded.
6. The smart clothes drying machine with built-in air flow external circulation system according to claim 1, characterized in that: the fan module comprises a motor, a rotating disc, and a plurality of fan blades mounted on the rotating disc; the fan blades are connected to the rotating disc through torsional springs; when the motor drives the rotating disc, the fan blades are unfolded due to centrifugal force overcoming the action force of the torsional springs; when the motor stops, the fan blades are folded on the rotating disc due to the elastic potential energy of the torsional springs. 7.The smart clothes drying machine with built-in air flow external circulation system according to claim 6, characterized in that: the panel is provided with a lighting lamp, and a bottom plate of the lighting lamp is connected with the stator of the motor or a fixed part of the stator through a connecting part penetrating through the rotating disc. 8.The smart clothes drying machine with built-in air flow external circulation system according to claim 2, characterized in that: the driving module is arranged in a power frame, and the power frame is arranged directly above the fan module; the air inlet includes a first air inlet and a second air inlet, and the first air inlet and the second air inlet are located on both sides of the fan module in the length direction of the integrated main unit; the air outlet includes a first air outlet and a second air outlet, and the first air outlet and the second air outlet are located on both sides of the driving module in the length direction of the integrated main unit. 9.The smart clothes drying machine with built-in air flow external circulation system according to claim 1, characterized in that: the shell module includes support bodies on both sides in the length direction of the integrated main unit; end portions of the back plate and the panel are connected with the support bodies; the support bodies are provided with pulleys, and a traction component led out by the driving module is connected with the lifting type drying rod assembly through the pulleys. 10.The smart clothes drying machine with built-in air flow external circulation system according to claim 8, characterized in that: the power frame includes a mounting folded edge connected with the back plate, a circumferential side portion and a top wall, and the top wall is provided with ventilation holes.