Clothes processing device
By arranging a large-area filter device at the rear cover of the drum of the clothing processing device, the problems of poor filtering effect and hair debris contamination of the air duct in the prior art are solved, efficient hair debris collection and convenient cleaning are achieved, and the service life of the device is extended.
Patent Information
- Application Number
- CN202422793344.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In existing clothes processing devices, the structure of air intake at the front and air outlet at the rear results in a small filtering device area, poor filtering effect, and hair debris easily enters the air duct, causing pollution and blockage.
The filter device is set at the rear cover of the cylinder and connected to the cylinder through a connector, so that the gas flows out from the rear side after being filtered through a large-area filter screen. Combined with the breathable area and detachable connection design, large-area filtration and convenient cleaning can be achieved.
It improves the lint collection capacity, reduces the frequency of filter cleaning, prevents lint from entering the air duct, extends the service life of the device, and improves the user experience.
Smart Images

Figure CN223357980U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clothing processing, in particular to a clothing processing device. Background Art
[0002] With rising living standards, modern residents are increasingly concerned about the need for quick and damage-free drying of clothes. Clothes treatment devices have become common household appliances. Currently available heat pump dryers perform well, drying clothes at low temperatures of 50-60°C. In principle, after being treated by the condenser, high-temperature, low-humidity air is drawn into the bottom of the dryer drum through the air duct assembly at the back, dehumidifying the clothes. The dehumidified, high-temperature, high-humidity air is then returned to the evaporator at the dryer's opening, where it is treated and converted to low-temperature, low-humidity air before being recirculated through the condenser. In common dryers, air is drawn in from the rear of the dryer drum and discharged from the front. After passing through the evaporator and condenser, it enters the drum from the rear. In such dryers, the filter is typically placed at the front of the drum, where the door and clothing loading port are located. This results in a smaller air duct and a smaller filter area. Currently, there are few solutions for exhausting air from the rear of the drum and inletting it from the front, resulting in a lack of a suitable filtration solution. Utility Model Content
[0003] An object of the first aspect of the present invention is to provide a clothes processing device to solve the technical problem that in the prior art clothes processing devices with air intake from the front and air outlet from the rear, there is no good filtering solution.
[0004] The second aspect of the present invention aims to solve the problem of poor filtering effect of the filtering device.
[0005] In particular, the present invention provides a clothes processing device, comprising a drum and a filter device, wherein the drum comprises a rear cover, and the filter device comprises:
[0006] a connecting member detachably disposed on the rear cover of the drum of the laundry processing device; and
[0007] The filter screen is arranged at the connecting piece and is connected to the cylinder through the connecting piece, so that the gas in the cylinder is filtered by the filter screen from the rear side of the cylinder and then flows out.
[0008] Optionally, the connecting member includes a shell, the shell is provided with at least one air permeable area, and each of the air permeable areas is provided with at least one air hole, so that the gas in the cylinder passes through the air hole and then flows to the filter screen.
[0009] Optionally, the connecting member also includes a connecting portion, which is openably connected to the side of the shell away from the cylinder, and each of the connecting portions is formed into a frame-type structure and is correspondingly arranged at one of the air-permeable areas, and the filter is connected to the side of the connecting portion away from the shell.
[0010] Optionally, one side of each connecting portion is rotatably connected to the shell, and the other side is snap-fitted to the shell so that the connecting portion can be snapped on and off relative to the shell.
[0011] Optionally, the shell further includes at least one convex rib, each of the convex ribs is wrapped around the periphery of the corresponding breathable area; and each of the connecting portions is openably and closably connected to the corresponding convex rib.
[0012] Optionally, a snap-fit structure is provided at the convex rib and the connecting portion, so that the connecting portion and the convex rib can be snapped together and opened through the snap-fit structure.
[0013] Optionally, the clamping structure includes:
[0014] a buckle, provided at the connection portion and located at a position opposite to the rotation connection position; and
[0015] The card slot is arranged at the convex rib, and the cooperation between the card slot and the buckle enables the connecting part to be buckled and opened relative to the convex rib.
[0016] Optionally, the number of the ventilation areas, the ribs and the connecting parts is the same and multiple, and each of the connecting parts is correspondingly arranged at the rib outside one of the ventilation areas.
[0017] Optionally, the rear cover includes at least one supporting rib, and each supporting rib is provided with a protrusion extending toward the interior of the cylinder;
[0018] A groove is formed between two adjacent ribs. When the filter device is arranged at the rear side of the cylinder, the groove and the protrusion are engaged with each other to enable the filter device to rotate with the cylinder.
[0019] Optionally, it also includes:
[0020] an air duct communicating with the cylinder; and
[0021] The evaporator and the condenser are arranged in the air duct, and the evaporator is arranged at the rear side of the condenser, so that the gas flowing out from the rear side of the cylinder passes through the evaporator and the condenser in sequence and then flows into the cylinder from the front side of the cylinder.
[0022] This solution places the filter device on the rear cover of the cylinder, which is well adapted to the structure of a clothing processing device with air intake from the front and air outlet from the rear. The gas in the cylinder of the clothing processing device with air intake from the front and air outlet from the rear is filtered before it flows out, preventing hair debris from entering other parts of the cylinder and causing contamination or blockage. In addition, the filter device is placed on the rear cover of this solution. Since the rear cover has a larger area and the filter device needs to cover the entire rear side of the cylinder, the filter device has a larger area, which improves the hair collection capacity, reduces the frequency of cleaning the filter screen, reduces the number of times the filter device is disassembled and assembled, increases the service life, and improves the user experience.
[0023] The filter device of this solution is set at the back cover, ensuring that all the gas in the cylinder passes through the filter device located on the back side of the cylinder before entering the air duct, avoiding the hair debris in the cylinder from directly entering the air duct, blocking and polluting the air duct, increasing the difficulty of cleaning, and affecting the performance of the evaporator and condenser.
[0024] Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will become more aware of the above and other objects, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:
[0026] Figure 1 is a partial schematic structural diagram of a clothes processing device according to a specific embodiment of the present utility model;
[0027] Figure 2 is a partial schematic cross-sectional view of a clothes treating device according to a specific embodiment of the present utility model;
[0028] Figure 3 It is a partial schematic structural diagram of a clothes processing device according to a specific embodiment of the present utility model;
[0029] Figure 4 This is a schematic three-dimensional diagram of the connection portion of the filter device and the housing being fastened together according to a specific embodiment of the present utility model;
[0030] Figure 5 This is a schematic three-dimensional diagram showing an angle at which a filter device is arranged on the rear side of a cylinder according to a specific embodiment of the present invention;
[0031] Figure 6This is a schematic three-dimensional diagram showing a filter device according to a specific embodiment of the present invention disposed at the rear side of the cylinder from another angle;
[0032] Figure 7 This is a schematic three-dimensional diagram of a filter device with its connection portion and housing opened according to a specific embodiment of the present invention;
[0033] Figure 8 This is a schematic diagram of a partial structure of a connection portion of a filter device and a housing that are fastened together according to a specific embodiment of the present utility model;
[0034] Figure 9 This is a schematic diagram of a partial structure of a filter device with its connection portion and housing opened according to a specific embodiment of the present utility model;
[0035] Figure 10 This is a schematic three-dimensional diagram showing a filter device according to a specific embodiment of the present invention disposed on the rear side of the cylinder at another angle;
[0036] Figure 11 It is a schematic three-dimensional diagram of the connection between the cylinder and the hollow structure according to a specific embodiment of the utility model.
[0037] Description of reference numerals:
[0038] Clothes processing device 100; drum 110; heat exchange and dehumidification duct 120; evaporator 121; condenser 122; drive member 123; air outlet duct 130; air inlet duct 140; rear cover 172; hollow structure 173; connecting plate 174; supporting rib 175; protrusion 176; buckle 177; slot 178; filter device 180; connecting member 181; housing 182; air vent 183; connecting portion 184; rib 185; snap-fit structure 186; buckle 187; slot 188. DETAILED DESCRIPTION
[0039] In the description of this embodiment, it should be understood that the terms "length", "width", "height", "up", "down", "left", "right", "vertical", "horizontal", "bottom", "inside", "outside", "front", "back", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0040] As a specific embodiment of the present invention, Figure 1-4As shown, this embodiment discloses a clothing processing device 100, which may include a drum 110 and a filter device 180. The drum 110 may include a rear cover 172, and the filter device 180 may include a connector 181 and a filter (not shown in the figure), wherein the connector 181 is detachably provided at the rear cover 172 of the drum 110 of the clothing processing device 100. The filter is provided at the connector 181 and connected to the drum 110 via the connector 181, so that the gas in the drum 110 is filtered by the filter from the rear side of the drum 110 before flowing out.
[0041] Specifically, in this embodiment, the filter device 180 is disposed at the rear cover 172 of the barrel 110, which can well adapt to the structure of the clothing processing device 100 with air intake from the front and air outlet from the rear. The gas in the barrel 110 of the clothing processing device 100 with air intake from the front and air outlet from the rear is filtered before it flows out, thereby preventing the hair debris in the barrel 110 from entering other locations and causing contamination or blockage. In addition, in this embodiment, the filter device 180 is disposed at the rear cover 172. Since the area of the rear cover 172 is larger and the filter device 180 needs to cover the entire rear side of the barrel 110, the area of the filter device 180 is also larger, which improves the ability to collect hair debris, reduces the frequency of cleaning the filter net, reduces the number of times the filter device 180 is disassembled and assembled, increases the service life, and improves the user experience.
[0042] Specifically, if Figure 3 As shown, the laundry processing device 100 of this embodiment may further include an air duct and an evaporator 121 and a condenser 122 disposed within the air duct. The air duct is connected to the drum 110. The evaporator 121 is disposed behind the condenser 122, so that the gas flowing out of the rear side of the drum 110 passes through the evaporator 121 and the condenser 122 in sequence before flowing into the drum 110 from the front side of the drum 110.
[0043] The air duct specifically includes a heat exchange and dehumidification duct 120, an air inlet duct 140 located at the front of the barrel 110, and an air outlet duct 130 located at the rear of the barrel 110. A drive element 123 is provided within the duct to circulate the gas within the duct. The evaporator 121 and condenser 122 are disposed within the heat exchange and dehumidification duct 120. The gas, dehumidified by the evaporator 121 and heated by the condenser 122, enters the barrel 110 from the front through the air inlet duct 140 and then flows back into the heat exchange and dehumidification duct 120 through the air outlet duct 130 at the rear of the barrel.
[0044] Specifically, the laundry processing device 100 of this embodiment is a laundry processing device 100 with air intake from the front side and air outlet from the rear side of the drum 110. The filter device 180 of this embodiment is disposed on the rear cover 172, ensuring that all gas within the drum 110 passes through the filter device 180 located at the rear side of the drum 110 before entering the air duct. This prevents hair debris within the drum 110 from directly entering the air duct, thereby blocking and contaminating the air duct, increasing cleaning difficulty, and affecting the performance of the evaporator 121 and condenser 122.
[0045] The filter device 180 of this embodiment is detachably connected to the rear cover 172, and the filter device 180 can be removed from the rear cover 172 when the filter device 180 needs to be cleaned. Figure 5 and Figure 6 As shown, at least one slot 178 is provided on one side of the rear cover 172, and at least one latch 177 is provided on the opposite side. During installation, first insert the filter 180 directly into the slot 178, then press the latch 177 to install the filter 180 there. To remove the filter 180, first press the latch 177 to remove one side of the filter 180, then remove the filter 180 from the slot 178 to complete the removal process.
[0046] As a specific embodiment of the present invention, the connecting member 181 of this embodiment may include a shell 182, on which at least one air permeable area is provided, and each air permeable area is provided with at least one air hole 183, so that the gas in the cylinder 110 passes through the air hole 183 and then flows to the filter.
[0047] The connector 181 of this embodiment may include a housing 182, which connects to the filter and is located on the rear cover 172 of the barrel 110. Since the housing 182 is in direct contact with the interior of the barrel 110, if it were directly formed into an open structure, the clothes would directly come into contact with the lint in the filter, which would be detrimental to cleaning the lint. In this embodiment, to prevent the clothes from coming into contact with the lint, the housing 182 is formed into a disc shape, and a ventilation area is provided on the disc-shaped housing 182. Each ventilation area is provided with a ventilation hole 183. This prevents the clothes from coming into contact with the lint in the filter 180 while not affecting the air flow.
[0048] Specifically, this embodiment provides multiple ventilation areas on the housing 182, each of which is provided with multiple ventilation holes 183. Preferably, this embodiment provides five ventilation areas on the housing 182, each of which has multiple ventilation holes arranged in a predetermined shape. The number of ventilation areas is determined based on actual conditions.
[0049] As a specific embodiment of the present invention, Figure 4 and Figure 7 As shown, the connecting member 181 of this embodiment may further include a connecting portion 184, which is openably connected to the side of the shell 182 away from the cylinder 110, and each connecting portion 184 is formed into a frame-type structure and is correspondingly arranged at one of the air permeable areas, and a filter is connected to the side of the connecting portion 184 away from the shell 182.
[0050] Specifically, the connection portion 184 of this embodiment is connected to the filter, and the connection portion 184 and the filter can form a box body for filtering lint while also collecting lint in the box body. The connection portion 184 can connect the filter to the housing 182 in an openable and closable manner, making it easier to clean lint from the filter.
[0051] Specifically, since there are five ventilation areas in this embodiment, the number of connecting portions 184 and the number of filters can also be five. Each connecting portion 184 and the corresponding filter form a collection box. The frame structure of each connecting portion 184 is formed into a quadrilateral structure, with the outer side matching the outer side of the housing 182 to form an arc-shaped structure, and the inner side is formed into an arc shape, with both sides extending radially.
[0052] As a specific embodiment of the present invention, one side of each connecting portion 184 is rotatably connected to the housing 182, and the other side is engaged with the housing 182 so that the connecting portion 184 can be snapped on and off relative to the housing 182. By opening and closing the connecting portion 184, the connecting portion 184 can be rotated relative to the housing 182, thereby cleaning the hair debris in the box body.
[0053] As a specific embodiment of the present invention, the housing 182 of this embodiment further includes at least one rib 185, each rib 185 wrapping around the periphery of the corresponding ventilation area. Each connecting portion 184 is openably connected to the corresponding rib 185.
[0054] By providing the rib 185 on the shell 182, on the one hand, it is convenient to connect the connecting portion 184 with the shell 182, and on the other hand, it can increase the space for collecting hair debris, thereby collecting more hair debris and reducing the frequency of disassembly and assembly.
[0055] As a specific embodiment of the present invention, Figure 8 and Figure 9 As shown, in this embodiment, a snap-fit structure 186 is provided at the rib 185 and the connecting portion 184 , so that the connecting portion and the rib 185 can be snapped together and opened through the snap-fit structure 186 .
[0056] More specifically, the snap-fit structure 186 of this embodiment may include a buckle 187 and a slot 188. Buckle 187 is provided on the connection portion 184, opposite the rotational connection location. Slot 188 is provided on the rib 185. The engagement of slot 188 and buckle 187 allows the connection portion 184 to engage and disengage with the rib 185.
[0057] Specifically, when the connection portion 184 is engaged with the protrusion, the buckle 187 is engaged in the slot 188. When the connection portion 184 needs to be opened to clean the lint, the buckle 187 is pressed to disengage the buckle 187 from the slot 188, thereby opening the connection portion 184. Of course, in other embodiments, the positions of the buckle 187 and the slot 188 can be swapped, that is, the buckle 187 is provided at the rib 185, and the slot 188 is provided at the connection portion 184.
[0058] As a specific embodiment, the number of ventilation areas, ribs 185, and connecting portions 184 in this embodiment is equal and multiple, and each connecting portion 184 is located on a corresponding rib 185 outside one of the ventilation areas. Specifically, the number of ventilation areas, ribs 185, and connecting portions 184 in this embodiment is five. The cross-sectional structure of each connecting portion 184 is identical to that of the rib 185. This ensures that the connecting portions 184 and ribs 185 are fully engaged, preventing lint from escaping through the gap between the ribs 185 and the connecting portions 184.
[0059] As a specific example, Figure 10 and Figure 11 As shown, the rear side of the barrel 110 of this embodiment includes at least one supporting rib 175, and each supporting rib 175 is provided with a protrusion 176 extending toward the interior of the barrel 110. A groove is formed between two adjacent protrusions 185. When the filter device 180 is disposed on the rear side of the barrel 110, the groove engages with the supporting rib 175, and the protrusion 176 abuts against the filter device 180, so that the filter device 180 rotates with the barrel 110.
[0060] Specifically, this embodiment also has five support ribs 175, and disc-shaped connecting plates 174 are disposed between the five support ribs 175. Together, the support ribs 175 and the connecting plates 174 form a hollow structure 173 with the rear side of the barrel 110. A filter 180 is positioned between these connecting plates 174 and the support ribs 175. The grooves formed between the ribs 185 engage the outside of the support ribs 175, while the protrusions 176 abut against the filter 180, allowing it to rotate with the barrel 110. The protrusions 176 of this embodiment not only abut against the filter, but also increase the strength of the support ribs 175.
[0061] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications consistent with the principles of the present invention can be directly determined or deduced from the contents disclosed herein without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.
Claims
1. A clothes processing device, characterized in that: It includes a cylinder and a filtering device, wherein the cylinder includes a rear cover, and the filtering device includes: a connecting member detachably disposed on the rear cover of the drum of the laundry processing device; and The filter screen is arranged at the connecting piece and is connected to the cylinder through the connecting piece, so that the gas in the cylinder is filtered by the filter screen from the rear side of the cylinder and then flows out.
2. The clothes treating device according to claim 1, characterized in that: The connecting member includes a shell, and at least one air permeable area is provided on the shell. Each of the air permeable areas is provided with at least one air hole, so that the gas in the cylinder passes through the air hole and then flows to the filter screen.
3. The clothes treating device according to claim 2, characterized in that: The connecting member also includes a connecting portion, which is openably connected to the side of the shell away from the cylinder, and each of the connecting portions is formed into a frame-type structure and is correspondingly arranged at one of the air-permeable areas, and the filter is connected to the side of the connecting portion away from the shell.
4. The clothes treating device according to claim 3, characterized in that: One side of each connecting portion is rotatably connected to the shell, and the other side is snap-fitted to the shell so that the connecting portion can be snapped on and off relative to the shell.
5. The clothes treating device according to claim 3, characterized in that: The shell further includes at least one convex rib, each of which is wrapped around the outer periphery of the corresponding breathable area; and each of the connecting portions is openably and closably connected to the corresponding convex rib.
6. The clothes treating device according to claim 5, characterized in that: A snap-fit structure is provided at the convex rib and the connecting portion, so that the connecting portion and the convex rib are buckled and opened through the snap-fit structure.
7. The clothes treating device according to claim 6, characterized in that: The clamping structure includes: a buckle, provided at the connection portion and located at a position opposite to the rotation connection position; and The card slot is arranged at the convex rib, and the cooperation between the card slot and the buckle enables the connecting part to be buckled and opened relative to the convex rib.
8. The clothes treating device according to claim 6, characterized in that: The number of the ventilation areas, the ribs and the connecting parts is the same and multiple, and each of the connecting parts is correspondingly arranged at the rib outside one of the ventilation areas.
9. The clothes treating device according to claim 6, characterized in that: The rear cover includes at least one supporting rib, and each supporting rib is provided with a protrusion extending toward the interior of the cylinder; A groove is formed between two adjacent ribs. When the filter device is arranged at the rear side of the cylinder, the groove and the protrusion are engaged with each other to enable the filter device to rotate with the cylinder.
10. The clothes treating device according to claim 1, characterized in that: Also includes: an air duct communicating with the cylinder; and The evaporator and the condenser are arranged in the air duct, and the evaporator is arranged at the rear side of the condenser, so that the gas flowing out from the rear side of the cylinder passes through the evaporator and the condenser in sequence and then flows into the cylinder from the front side of the cylinder.