A spin dryer having a heating device

By designing heating and disassembly components in the spin dryer, the problems of low drying efficiency and pollution in traditional spin dryers are solved. Stable output and uniform distribution of hot air and flexible adjustment of the equipment are achieved, simplifying the maintenance process and improving the service life of the equipment.

CN224350973UActive Publication Date: 2026-06-12WUXI FANHUA SEMICON TECH CO LTD
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Patent Information

Application Number
CN202521569725.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-06-12
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

Traditional spin dryers are inefficient in drying, unable to achieve stable output and even distribution of hot air, and lack effective air filtration devices, resulting in clothing contamination and inconvenient equipment maintenance.

Method used

The design incorporates heating and disassembly components. Air is heated by an electric heating rod and impurities are filtered out by a filter screen. Combined with a moving component, the equipment can be flexibly adjusted and stably supported.

Benefits of technology

It achieves stable output and uniform distribution of hot air, prevents clothing contamination, simplifies the cleaning and maintenance of the filter, improves the flexibility and stability of the equipment, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of spin dryer with heating device, belong to spin dryer technical field, its, including: fixed frame, the top of the fixed frame is fixedly installed with air barrel and controller, the top of the air barrel is fixedly installed with motor one, the output end of the motor one is fixedly installed with connecting piece, the bottom of the connecting piece is fixedly installed with rotating shaft, the outside of the rotating shaft is fixedly installed with two groups spin dryer basket, can realize the stable output and uniform distribution of hot air, the filtration of air inlet is filtered through filter screen, prevent dust, hair and other impurities from entering air barrel and clothes contact, avoid secondary pollution, facilitate to the quick installation and disassembly of filter screen, facilitate to the cleaning and maintenance of filter screen, can let user change equipment position flexibly according to actual demand, and facilitate to the stable support of the device, avoid in high-speed spin and heating operation process, equipment shift even dump.
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Description

Technical Field

[0001] This utility model relates to the field of spin dryer technology, and in particular to a spin dryer with a heating device. Background Technology

[0002] In modern household and industrial laundry, spin dryers are widely used as key equipment for improving the drying efficiency of clothes. However, traditional spin dryers have many limitations in terms of functionality and user experience. Regarding the drying function, most traditional spin dryers rely solely on centrifugal force to remove moisture from clothes, lacking heating assistance. This results in clothes retaining a large amount of moisture after spinning, especially in low-temperature, humid environments or when handling heavy clothing, leading to low drying efficiency and failing to meet users' needs for quickly dry clothes. Some spin dryers equipped with heating functions, due to unreasonable heating element layout and an imperfect air supply system, cannot achieve stable and even distribution of hot air, which not only affects the drying effect but may also damage the fabric due to localized overheating. Meanwhile, traditional spin dryers generally lack effective air filtration devices, allowing external dust, hair, and other impurities to easily enter the spin-drying chamber with the airflow, adhering to the surface of clothing and causing secondary pollution, affecting the cleanliness of the clothes. In terms of equipment maintenance, even if traditional spin dryers are equipped with filters, their installation and disassembly structures are complex. Users need tools and spend a lot of time and effort to clean the filters, and the cumbersome maintenance process reduces users' enthusiasm for cleaning the filters. Traditional spin dryers are usually designed for fixed placement, making it difficult to flexibly adjust their position according to actual user needs, and it is not convenient to provide stable support after adjustment. Therefore, we propose a spin dryer with a heating device to solve this problem. Utility Model Content

[0003] The purpose of this invention is to provide a spin dryer with a heating device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A spin dryer with a heating device includes: a fixed frame; a blower drum and a controller are fixedly mounted on the top of the fixed frame; a motor is fixedly mounted on the top of the blower drum; a connector is fixedly mounted on the output end of the motor; a rotating shaft is fixedly mounted on the bottom of the connector; two spin-drying baskets are fixedly mounted on the outer side of the rotating shaft; a mounting plate is fixedly mounted on the outer side of the blower drum; a heating assembly is provided on the top of the mounting plate; the heating assembly includes: an air inlet pipe fixedly connected to the blower drum; a heating box fixedly mounted on one side of the air inlet pipe; and a heating element fixedly mounted inside the heating box. Multiple sets of electric heating rods are provided. An installation tube is fixedly installed on the top of the heating box. A short tube is provided at one end of the installation tube. A connecting tube is fixedly installed on one side of the short tube. A filter screen is provided inside the connecting tube. Placement grooves and sliding grooves are provided on both sides of the connecting tube. A disassembly assembly is provided inside the placement grooves and sliding grooves on the same side. The disassembly assembly includes: a connecting plate. An inclined block one is fixedly installed on one side of the connecting plate. The inclined surface of the inclined block one movably abuts against the inclined surface of the inclined block two. An insert block is fixedly installed on one side of the inclined block two. The insert block is movably inserted into the inside of the filter screen.

[0006] Preferably, the fixed frame is internally provided with a movable component, the movable component including: lead screws, threaded plates threaded to the outer sides of two sets of lead screws, connecting rods hinged to both sides of the two sets of threaded plates, the bottom ends of the four sets of connecting rods hinged to the same set of fixed shafts, fixed plates fixedly installed on both sides of the fixed shafts, the two sets of fixed plates fixedly connected to the movable plate, and four sets of support legs fixedly installed at the bottom of the movable plate, the four sets of support legs slidingly extending to the bottom of the fixed frame.

[0007] Preferably, a limiting rod is slidably installed inside each of the two sets of inclined blocks, and one end of each of the two sets of limiting rods is fixedly connected to the inner wall of one side of the corresponding placement groove. A spring is sleeved on the outer side of each of the two sets of limiting rods, and the two ends of each of the two sets of springs are fixedly connected to the inner wall of one side of the corresponding inclined block and the placement groove, respectively.

[0008] Preferably, a slider is fixedly installed on one side of each of the two sets of inclined blocks 2, and a limit rod 2 is slidably installed inside each of the two sets of sliders. The two ends of the two sets of limit rod 2 are respectively fixedly connected to the inner walls of the two sides of the corresponding placement groove. A spring 2 is sleeved on the outer side of each of the two sets of limit rod 2, and the two ends of the two sets of spring 2 are respectively fixedly connected to the inner wall of the corresponding slider and the inner wall of the placement groove.

[0009] Preferably, a pull plate is fixedly installed on one side of each of the two sets of connecting plates, the two sets of pull plates are slidably installed inside the corresponding slide grooves, a short block is fixedly installed on the top of each of the two sets of pull plates, a push plate is fixedly installed on the top of each of the two sets of short blocks, and a spring is provided inside each of the two sets of slide grooves, with the two ends of the springs fixedly connected to the inner wall of one side of the corresponding pull plate and slide groove, respectively.

[0010] Preferably, an air pump is fixedly installed at one end of the mounting pipe, and one end of the air pump is fixedly connected to the short pipe. The heating box is fixedly installed on the top of the mounting frame. A dual-axis motor is fixedly installed on the inner wall of the top of the mounting frame. The two output shafts of the dual-axis motor are respectively fixedly connected to corresponding lead screws. One end of each of the two sets of lead screws is rotatably installed on the inner walls of both sides of the mounting frame. Limit blocks are fixedly installed on both sides of the moving plate, and the two sets of limit blocks are slidably installed inside the inner sides of the mounting frame.

[0011] Preferably, an exhaust pipe is fixedly installed on the top of the air duct, a cavity is formed between the inner wall and the outer wall of the air duct, multiple sets of drainage holes are formed on the inner wall of the air duct, and the multiple sets of drainage holes are connected to the cavity. A water outlet pipe is fixedly installed on one side of the air duct and is connected to the cavity.

[0012] In this utility model, a spin dryer with a heating device is provided. When clothes need to be heated and dried, the air pump is started, and the air pump draws outside air into the heating chamber through the connecting pipe and the installation pipe. Inside the heating chamber, multiple sets of electric heating rods heat the air. The heated air enters the air drum through the air inlet pipe. The hot air comes into full contact with the clothes inside the air drum, removing moisture from the clothes and achieving heating and drying. Pulling the push plate moves the short pull plate, which in turn moves the connecting plate and the first inclined block, while squeezing the first and third springs. Under the reset action of the second spring, the inclined surface of the second inclined block comes into contact with the inclined surface of the first inclined block, causing the insert on one side of the second inclined block to detach from the inside of the filter screen. The multiple sets of electric heating rods in the heating assembly, together with the air pump's air delivery design, can achieve stable output and uniform distribution of hot air. The filter screen prevents dust, hair, and other impurities from entering the air drum and coming into contact with the clothes, avoiding secondary pollution. It also facilitates quick installation and removal of the filter screen, making it easy to clean and maintain. It can effectively prevent dust from clogging the air inlet pipe, reducing heating efficiency, and extending the service life of core components such as the heating chamber and air pump.

[0013] In this invention, a spin dryer with a heating device is provided. A movable component is incorporated, and when a dual-shaft motor is activated, the output shafts at both ends of the motor drive a lead screw to rotate. As the lead screw rotates, a threaded plate connected to it moves along the direction of the lead screw. The threaded plate, through a hinged connecting rod, drives a fixed shaft, a fixed plate, and a movable plate to move up and down. Support legs at the bottom of the movable plate extend or retract into the bottom of the fixed frame. When the support legs extend and contact the ground, they support the spin dryer, maintaining its stable operation. During movement, the dual-shaft motor is reversed, causing the support legs to retract into the fixed frame, allowing the spin dryer to be moved. This allows users to flexibly change the equipment position according to actual needs and facilitates stable support of the device, preventing displacement or even tipping during high-speed spin drying and heating operations. This ensures stable operation, extends the equipment's service life, and reduces potential safety risks caused by equipment instability. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a spin dryer with a heating device proposed in this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of a spin dryer with a heating device proposed in this utility model.

[0016] Figure 3 This is a schematic diagram of the drying component structure proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the mobile component structure proposed in this utility model;

[0018] Figure 5 for Figure 2 A magnified view of part A in the middle.

[0019] In the diagram: 1. Air duct; 2. Fixing frame; 3. Heating component; 301. Air inlet pipe; 302. Heating box; 303. Electric heating rod; 304. Mounting pipe; 305. Air pump; 4. Connecting pipe; 5. Filter screen; 6. Disassembly component; 601. Pull plate; 602. Connecting plate; 603. Inclined block one; 604. Inclined block two; 605. Insert block; 606. Slider; 607. Spring one; 608. Spring two; 609. Spring three; 7. Moving component; 701. Lead screw; 702. Threaded plate; 703. Connecting rod; 704. Fixing plate; 705. Fixing shaft; 706. Moving plate; 707. Support leg; 708. Dual-axis motor; 8. Exhaust pipe; 9. Water outlet pipe; 10. Spin-drying basket; 11. Connecting piece; 12. Cavity. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5 A spin dryer with a heating device includes: a fixed frame 2, a blower 1 and a controller fixedly mounted on the top of the fixed frame 2, a motor 1 fixedly mounted on the top of the blower 1, a connector 11 fixedly mounted on the output end of the motor 1, a rotating shaft fixedly mounted on the bottom of the connector 11, two spin-drying baskets 10 fixedly mounted on the outside of the rotating shaft, an installation plate fixedly mounted on the outside of the blower 1, and a heating assembly 3 provided on the top of the installation plate. The heating assembly 3 includes: an air inlet pipe 301 fixedly connected to the blower 1, a heating box 302 fixedly mounted on one side of the air inlet pipe 301, and multiple sets of electric heating rods 3 fixedly mounted inside the heating box 302. 03. An installation tube 304 is fixedly installed on the top of the heating box 302. A short tube is provided at one end of the installation tube 304. A connecting tube 4 is fixedly installed on one side of the short tube. A filter screen 5 is provided inside the connecting tube 4. Placement grooves and sliding grooves are provided on both sides of the connecting tube 4. A disassembly assembly 6 is provided inside the placement groove and sliding groove on the same side. The disassembly assembly 6 includes: a connecting plate 602. An inclined block 603 is fixedly installed on one side of the connecting plate 602. The inclined surface of the inclined block 603 is in movable contact with the inclined surface of the inclined block 604. An insert block 605 is fixedly installed on one side of the inclined block 604. The insert block 605 is movably inserted into the inside of the filter screen 5.

[0022] In this embodiment, a movable component 7 is provided inside the fixed frame 2. The movable component 7 includes: lead screws 701, threaded plates 702 threaded to the outer sides of two sets of lead screws 701, connecting rods 703 hinged to both sides of the two sets of threaded plates 702, and the same set of fixed shafts 705 hinged to the bottom ends of the four sets of connecting rods 703. Fixed plates 704 are fixedly installed on both sides of the fixed shafts 705. Both sets of fixed plates 704 are fixedly connected to the movable plate 706. Four sets of support legs 707 are fixedly installed at the bottom of the movable plate 706. The four sets of support legs 707 slide through to the bottom of the fixed frame 2 to facilitate the movement and stable operation of the device. Limiting rods are slidably installed inside the two sets of inclined blocks 603. One end of the two sets of limiting rods 603... Each of the two sets of limiting rods is fixedly connected to the inner wall of one side of the corresponding placement slot. A spring 607 is fitted on the outer side of each of the two sets of limiting rods 604. The two ends of the springs 607 are fixedly connected to the corresponding inclined block 603 and the inner wall of one side of the placement slot, respectively, facilitating the rapid reset of the inclined block 603. A slider 606 is fixedly installed on one side of each of the two sets of inclined blocks 604. A limiting rod 608 is slidably installed inside each of the two sets of sliders 606. The two ends of the limiting rods 608 are fixedly connected to the inner walls of both sides of the corresponding placement slot. A spring 608 is fitted on the outer side of each of the two sets of limiting rods 608. The two ends of the springs 608 are fixedly connected to the corresponding slider 606 and the inner wall of one side of the placement slot, respectively, facilitating the rapid reset of the inclined block 604.

[0023] In this embodiment, pull plates 601 are fixedly installed on one side of each of the two sets of connecting plates 602. The two sets of pull plates 601 are slidably installed inside the corresponding slide grooves. Short blocks are fixedly installed on the top of each of the two sets of pull plates 601, and push plates are fixedly installed on the top of each of the two sets of short blocks. Springs 609 are provided inside each of the two sets of slide grooves. The two ends of the two sets of springs 609 are fixedly connected to the corresponding pull plates 601 and the inner wall of one side of the slide groove, respectively, to facilitate the quick reset of the pull plates 601. An air pump 305 is fixedly installed at one end of the mounting tube 304. One end of the air pump 305 is fixedly connected to the short tube. The heating box 302 is fixedly installed on the top of the mounting frame. A dual-axis motor 708 is fixedly installed on the inner wall of the top of the mounting frame 2. The two ends of the dual-axis motor 708 output... The output shafts are fixedly connected to the corresponding lead screws 701. One end of each of the two sets of lead screws 701 is rotatably mounted on the inner walls of both sides of the fixed frame 2. Limiting blocks are fixedly installed on both sides of the moving plate 706. The two sets of limiting blocks are slidably installed inside the two sides of the fixed frame 2 to facilitate the rotation of the two sets of lead screws 701, facilitate the support, fixation and movement of the device, and facilitate the rapid drying of the clothes inside the device. An exhaust pipe 8 is fixedly installed on the top of the air drum 1. A cavity 12 is opened between the inner wall and the outer wall of the air drum 1. Multiple sets of drainage holes are opened on the inner wall of the air drum 1. The multiple sets of drainage holes are all connected to the cavity 12. A water outlet pipe 9 is fixedly installed on one side of the air drum 1. The water outlet pipe 9 is connected to the cavity 12 to facilitate the discharge of water from the spun clothes from the air drum 1.

[0024] In this embodiment, during use, the clothes are placed in the spin-drying basket 10, and motor one is started. The output end of motor one drives the connector 11, the rotating shaft, and the spin-drying basket 10 to rotate. Due to centrifugal force, the water in the clothes is spun out. The spun-out water enters the cavity 12 between the inner and outer walls of the air drum 1 through the drain hole in the inner wall of the air drum 1, and then is discharged through the water outlet pipe 9, thereby achieving the spin-drying process of the clothes. When it is necessary to heat-dry the clothes, the air pump 305 is started. The air pump 305 draws outside air into the heating chamber 302 through the connecting pipe 4 and the installation pipe 304. Inside the heating chamber 302, multiple sets of electric heating rods 303 heat the air. The heated air enters the air drum 1 through the air inlet pipe 301. The hot air comes into full contact with the clothes in the air drum 1, taking away the moisture in the clothes and achieving the heating and drying of the clothes. The filter screen 5 inside the connecting pipe 4 filters the intake air, preventing dust and other impurities from entering the heating box 302 and the spin-drying system, thus affecting the heating effect and normal operation of the equipment. When it is necessary to clean or replace the filter screen 5, pull the push plate. The push plate drives the short block pull plate 601 to move. The pull plate 601 drives the connecting plate 602 and the inclined block 603 to move, while squeezing the spring 607 and the spring 609. Under the reset action of the spring 608, the inclined surface of the inclined block 604 and the inclined surface of the inclined block 603 begin to move and abut, so that the insert block 605 on one side of the inclined block 604 disengages from the inside of the filter screen 5. At this time, it is convenient to disassemble and replace the filter screen 5. The installation can be repeated. Start the dual-shaft motor 708. The output shafts at both ends of the dual-shaft motor 708 drive the lead screw 701 to rotate. When the lead screw 701 rotates, the threaded plate 702, which is threaded to it, moves along the direction of the lead screw 701. The threaded plate 702 drives the fixed shaft 705, the fixed plate 704, and the movable plate 706 to move up and down through the hinged connecting rod 703. The support leg 707 at the bottom of the movable plate 706 extends or retracts into the bottom of the fixed frame 2. When the support leg 707 extends and touches the ground, it supports the spin dryer and can maintain its stable operation. When moving, the dual-axis motor 708 is operated in the opposite direction to retract the support leg 707 into the fixed frame 2, at which time the spin dryer can be pushed to move.

[0025] The present invention provides a detailed description of a spin dryer with a heating device. Specific embodiments have been used to illustrate the principle and implementation of the present invention. These embodiments are merely illustrative and are intended to aid in understanding the method and core concept of the present invention. It should be noted that those skilled in the art can make various improvements and modifications to the present invention without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A spin dryer with a heating device, characterized in that, include: A fixed frame (2) is fixedly installed on the top of the fixed frame (2), a wind drum (1) and a controller are fixedly installed on the top of the wind drum (1), a motor is fixedly installed on the top of the wind drum (1), a connector (11) is fixedly installed on the output end of the motor, a rotating shaft is fixedly installed on the bottom of the connector (11), two sets of spin-drying baskets (10) are fixedly installed on the outside of the rotating shaft, an installation plate is fixedly installed on the outside of the wind drum (1), and a heating assembly (3) is provided on the top of the installation plate. The heating assembly (3) includes: an air inlet pipe (301), the air inlet pipe (301) is fixedly connected to the wind drum (1), a heating box (302) is fixedly installed on one side of the air inlet pipe (301), and multiple sets of electric heating rods (303) are fixedly installed inside the heating box (302). An installation tube (304) is fixedly installed on the top of the installation tube (302). A short tube is provided at one end of the installation tube (304). A connecting tube (4) is fixedly installed on one side of the short tube. A filter screen (5) is provided inside the connecting tube (4). Placement grooves and sliding grooves are provided on both sides of the connecting tube (4). A disassembly assembly (6) is provided inside the placement grooves and sliding grooves on the same side. The disassembly assembly (6) includes: a connecting plate (602). An inclined block one (603) is fixedly installed on one side of the connecting plate (602). The inclined surface of the inclined block one (603) is in movable contact with the inclined surface of the inclined block two (604). An insert block (605) is fixedly installed on one side of the inclined block two (604). The insert block (605) is movably inserted into the inside of the filter screen (5).

2. A spin dryer with a heating device according to claim 1, characterized in that, The fixed frame (2) is provided with a moving component (7), which includes: a lead screw (701), and threaded plates (702) are threaded to the outer sides of the two sets of lead screws (701). Connecting rods (703) are hinged to both sides of the two sets of threaded plates (702). The bottom ends of the four sets of connecting rods (703) are hinged to the same set of fixed shafts (705). Fixed plates (704) are fixedly installed on both sides of the fixed shafts (705). The two sets of fixed plates (704) are fixedly connected to the moving plate (706). Four sets of support legs (707) are fixedly installed at the bottom of the moving plate (706). The four sets of support legs (707) slide through to the bottom of the fixed frame (2).

3. A spin dryer with a heating device according to claim 1, characterized in that, Both sets of inclined blocks (603) are slidably installed with limiting rods. One end of each set of limiting rods is fixedly connected to the inner wall of the corresponding placement groove. Both sets of limiting rods are fitted with springs (607) on their outer sides. The two ends of each set of springs (607) are fixedly connected to the corresponding inclined block (603) and the inner wall of the placement groove.

4. A spin dryer with a heating device according to claim 1, characterized in that, Each of the two sets of inclined blocks (604) has a slider (606) fixedly installed on one side. Each of the two sets of sliders (606) has a limit rod (2) slidably installed inside. The two ends of the two sets of limit rods (2) are fixedly connected to the inner walls of the corresponding placement grooves on both sides. Each of the two sets of limit rods (2) has a spring (608) sleeved on the outside. The two ends of the two sets of springs (608) are fixedly connected to the corresponding slider (606) and the inner wall of the placement groove on one side.

5. A spin dryer with a heating device according to claim 1, characterized in that, A pull plate (601) is fixedly installed on one side of each of the two sets of connecting plates (602). The two sets of pull plates (601) are slidably installed inside the corresponding slide grooves. A short block is fixedly installed on the top of each of the two sets of pull plates (601). A push plate is fixedly installed on the top of each of the two sets of short blocks. A spring three (609) is provided inside each of the two sets of slide grooves. The two ends of the spring three (609) are fixedly connected to the corresponding pull plate (601) and the inner wall of one side of the slide groove, respectively.

6. A spin dryer with a heating device according to claim 2, characterized in that, An air pump (305) is fixedly installed at one end of the mounting pipe (304), and one end of the air pump (305) is fixedly connected to the short pipe. The heating box (302) is fixedly installed on the top of the mounting frame. A dual-axis motor (708) is fixedly installed on the inner wall of the top of the mounting frame (2). The output shafts at both ends of the dual-axis motor (708) are fixedly connected to the corresponding lead screws (701). One end of each of the two sets of lead screws (701) is rotatably installed on the inner walls of both sides of the mounting frame (2). Limiting blocks are fixedly installed on both sides of the moving plate (706), and the two sets of limiting blocks are slidably installed inside the two sides of the mounting frame (2).

7. A spin dryer with a heating device according to claim 1, characterized in that, An exhaust pipe (8) is fixedly installed on the top of the air duct (1). A cavity (12) is provided between the inner wall and the outer wall of the air duct (1). Multiple sets of drainage holes are provided on the inner wall of the air duct (1). All sets of drainage holes are connected to the cavity (12). A water outlet pipe (9) is fixedly installed on one side of the air duct (1). The water outlet pipe (9) is connected to the cavity (12).