Laundry treating apparatus
By designing the dandruff device in the clothing processing equipment, the air duct blocking problem caused by line dandruff filtration is solved, and a more efficient drying process and a better user experience are achieved.
Patent Information
- Application Number
- CN202411312361.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-01-21
AI Technical Summary
The existing wire chip filtering devices are prone to cause air duct blockage, reduce drying efficiency, and thus affect user experience.
Design a kind of clothing treatment device. The removing dandruff device is installed on the door of the tube and is located on the inside of the window screen. It is set on the outside of the drying air duct. Dandruff.
By increasing the ventilation and filtering area of the drying airflow to the drying air duct, it avoids clogging of the air duct, ensures drying efficiency and effect, extends the lint cleaning cycle, and improves user experience.
Smart Images

Figure CN119332489A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of clothing processing, and in particular provides a clothing processing device. Background Art
[0002] Household electric washing machines are divided into pulsator washing machines, drum washing machines, and stirring washing machines. Household electric washing machines are driven by electric energy and rely on the mechanical action of the pulsator, drum, or stirring blades to wash clothes. With the development of society, washing machines have become common household appliances, and consumers' living standards have improved, and their personalized needs have been constantly updated. Consumers' requirements for washing machine functions are becoming more and more perfect, such as not only being able to wash clothes but also being able to dry clothes. Therefore, washing machines and dryers with drying functions have emerged and gradually become popular. Take the dryer as an example. The dryer puts the dehydrated clothes into the drum. During the rotation of the drum, dry hot air is input into the drum from the air inlet. The hot air contacts the wet clothes and takes away the moisture. The humid hot air is discharged through the exhaust port. The hot air circulates continuously in this way to achieve the effect of drying clothes. When the dryer is working, the rotation of the drum realizes the tumbling of the clothes, and a small amount of clothing lint will be generated in the drum and move with the air flow. In order to prevent lint from entering the air duct, the hot air circulation will pass through a filter to filter out debris in the air flow. The hot air will continue to pass through the clothes and blow onto the filter and then enter the air duct, and the lint will be blocked on the filter.
[0003] This method of filtering lint will cause lint accumulation and blockage over a long period of time, thereby reducing the flow of the drying airflow, prolonging the time required for drying, and affecting the user experience.
[0004] Accordingly, this field requires a new technical solution to solve the above technical problems. Summary of the invention
[0005] The present invention aims to solve the above technical problem, that is, to solve the problem that the existing lint filtering device easily causes air duct blockage, reduces drying efficiency, and thus affects user experience.
[0006] The present invention provides a clothing processing device, which includes a box body, a drum door pivotally connected to the box body, and an outer drum, an inner drum and a drying duct arranged in the box body; the clothing processing device also includes a lint removal device, which is installed on the drum door and located on the inner side of the window screen of the drum door. When the drum door is closed, the lint removal device is located in the box body and abuts against the front air duct of the drying duct so that the front air duct is connected to the inner drum through the lint removal device; the lint removal device is configured to filter the drying airflow flowing from the inner drum to the front air duct to separate lint in the drying airflow, and to collect the lint so that the drying airflow entering the front air duct remains clean.
[0007] In the preferred technical scheme of the above-mentioned clothing processing equipment, the lint removal device includes an installation shell, a lint filtering mechanism, a lint cleaning mechanism and a lint collecting mechanism; the installation shell is sleeved on the window screen of the drum door, and the installation shell has a accommodating space, and the installation shell is provided with a plurality of first air vents on the windward side wall away from the drum door, so that the drying airflow in the inner drum can enter the accommodating space through the first air vents; the lint filtering mechanism is located in the accommodating space and connected to the installation shell, the lint filtering mechanism divides the accommodating space into a filtering area and a circulating air circulation area, and the filtering area is connected to the circulating air circulation area through the lint filtering mechanism, wherein the circulating air circulation area is located in the filtering area away from the windward side wall On one side of the wind side wall, the lint filtering mechanism is configured to filter and separate the lint carried in the drying airflow during the process of the drying airflow flowing from the filtering area to the circulating air circulation area; an air outlet is provided at the bottom of the mounting shell, and when the cylinder door is closed, the circulating air circulation area is connected with the front air duct through the air outlet; the lint cleaning mechanism is connected to the lint filtering mechanism and at least a part of the lint cleaning mechanism is located in the filtering area, and the lint cleaning mechanism can clean the residual lint filtered on the filter net; the lint collecting mechanism is connected to the lint filtering mechanism, and the lint collecting mechanism is located in the filtering area and in the bottom area of the filtering area, so as to be able to collect the lint cleaned by the lint cleaning mechanism.
[0008] In the preferred technical solution of the above-mentioned clothing processing equipment, the lint filtering mechanism includes a fixed plate and a grid frame and a filter net installed on the fixed plate, the lint cleaning mechanism and the lint collecting mechanism are both connected to the fixed plate; the fixed plate is connected to the mounting shell, and a filter port is provided on the fixed plate for connecting the filtering area and the circulating air flow area, the grid frame is arranged in the filter port, and the filter net is attached to the grid frame and the fixed plate, and is located on the side of the grid frame close to the windward side wall.
[0009] In the preferred technical solution of the above-mentioned clothing processing equipment, the lint filtering mechanism also includes a first air gathering plate located in the filtering area, the first air gathering plate is arranged around the upper half of the filter port, one side of the first air gathering plate is connected to the fixed plate, and the other side of the first air gathering plate extends toward the windward side wall; and / or the lint filtering mechanism also includes an air outlet box located in the circulating air flow area, the air outlet box is connected to the bottom area of the fixed plate, an air outlet opening is provided at the bottom of the air outlet box, and the shape of the air outlet box is similar to that of the front air duct The shape of the top shell is consistent with that of the top shell, and when the cylinder door is closed, the air outlet box can be abutted and assembled with the front air duct, and the circulating air flow area is connected with the front air duct through the air outlet opening; and / or the lint filtering mechanism also includes a sealing plate and a supporting frame, the sealing plate is located on the side of the fixed plate away from the windward side wall, the fixed plate is connected to the sealing plate through the supporting frame, the sealing plate is connected to the mounting shell, and the area between the sealing plate, the mounting shell and the fixed plate forms the circulating air flow area.
[0010] In the preferred technical solution of the above-mentioned clothing processing equipment, the lint filtering mechanism also includes a second air gathering plate, which is arranged around the filter port and the upper half of the support frame, one side of the second air gathering plate is connected to the blocking plate, and the other side of the second air gathering plate is against the fixed plate.
[0011] In the preferred technical solution of the above-mentioned clothing processing equipment, the lint collection mechanism includes a collection box located in the filtering area, the collection box is connected to the bottom area of the fixed plate, the top of the collection box has an opening, and the bottom of the collection box is sealed; or, the lint collection mechanism includes a collection box located in the filtering area and a collection bag connected to the collection box, the collection box is connected to the bottom area of the fixed plate, the bottom of the collection box is provided with an opening for lint to pass through, and the collection bag cover is arranged below the opening and its opening is connected to the filtering area.
[0012] In the preferred technical solution of the above-mentioned clothing processing equipment, a docking notch is provided in the bottom area of the mounting shell, and when the lint filtering mechanism and the mounting shell are assembled, the collecting box abuts against the mounting shell and fills the docking notch; and / or, the bottom of the collecting box is inclined toward the windward side wall of the mounting shell; and / or, the collecting box is provided with a second ventilation hole on the side wall away from the drum door.
[0013] In the preferred technical solution of the above-mentioned clothing processing equipment, the lint cleaning mechanism includes a cleaning brush plate and a driving assembly, the top end of the cleaning brush plate is pivotally connected to the fixed plate via a first pivot shaft, the bottom end of the cleaning brush plate extends downward, and the brush side of the cleaning brush plate is arranged toward the filter screen and in contact with the filter screen; the top end of the cleaning brush plate is fixedly connected to the first pivot shaft, the driving assembly is connected to the first pivot shaft and can drive the first pivot shaft to rotate, so as to drive the cleaning brush plate to rotate, thereby cleaning the filter screen.
[0014] In the preferred technical solution of the above-mentioned clothing processing equipment, the lint cleaning mechanism also includes a limiting component, which includes a limiting piece and a limiting slide, the limiting piece is fixedly mounted on the side of the cleaning brush plate away from the filter screen, the limiting slide is arranged on a side of the windward side wall close to the filtering area, the limiting piece is located in the limiting slide, and the end face of the limiting piece abuts against the groove wall of the limiting slide, so that the brush of the cleaning brush plate and the filter screen maintain a real-time contact state; the extension direction of the limiting slide is consistent with the rotation path of the limiting roller.
[0015] In the preferred technical scheme of the above-mentioned clothing processing device, the driving assembly includes a pull rope, a plurality of fixed pulleys, a first fixed wheel, a second fixed wheel and a reset member, the first fixed wheel is fixedly connected to the first pivot shaft, the second fixed wheel is fixedly connected to the second pivot shaft, the drum door is rotatably connected to the box body through the second pivot shaft, and the second pivot shaft is fixed relative to the box body, the two ends of the pull rope are respectively fixedly connected to the first fixed wheel and the second fixed wheel, the fixed pulley is mounted on the fixed plate, the pull rope passes around the plurality of fixed pulleys to adjust the direction, the reset member is configured to store force when the cleaning brush plate is subjected to force and rotates in the first direction, and can drive the cleaning brush plate to rotate in the second direction and return to the first preset position after the cleaning brush plate is not subjected to force; during the process of opening the drum door, the pull rope drives the first fixed wheel and the cleaning brush plate to rotate in the first direction to the second preset position; after the drum door is closed, the reset member drives the cleaning brush plate, the first fixed wheel and the pull rope to rotate in the second direction and return to the first preset position, wherein the first direction and the second direction are opposite to each other.
[0016] In a preferred technical solution of the above-mentioned clothes processing device, the inlet of the front air duct is configured as a V-shaped inlet, and a V-shaped filter is provided at the V-shaped inlet.
[0017] When adopting the above-mentioned technical scheme, the clothing processing equipment of the present invention arranges the lint removal device on the drum door and is located on the inner side of the window screen. In this way, the lint removal device is arranged on the outer side of the drying air duct, and the lint removal device can not only filter and separate the lint but also collect and temporarily store the lint. On the first hand, the ventilation and filtration area of the drying air flow flowing to the drying air duct is increased, which can effectively avoid the blockage of the air duct, ensure the air volume entering the drying air duct, improve the drying efficiency, ensure the drying effect, and enhance the user experience; on the second hand, it can temporarily store a certain amount of lint, thereby extending the lint cleaning cycle, reducing the frequency of cleaning lint, and enhancing the user experience.
[0018] Furthermore, the wire dust removal device includes an installation shell, a wire dust filtering mechanism, a wire dust cleaning mechanism and a wire dust collecting mechanism, wherein the installation shell is mounted on the window screen of the cylinder door, the wire dust filtering mechanism divides the internal space of the installation shell into a connected filtering area and a circulating air flow area, and the wire dust collecting mechanism is located at the bottom area of the filtering area so as to collect the wire dust cleaned by the wire dust cleaning mechanism. Such a setting has a simple structure, and the wire dust cleaning mechanism cleans to keep the wire dust filtering mechanism unobstructed, and the wire dust collecting mechanism is set away from the large filtering surface, thereby effectively collecting wire dust and avoiding obstruction to the filtering channel, which is more convenient to use.
[0019] Furthermore, the lint filtering mechanism is configured as a fixed plate and a grid frame and a filter net installed on the fixed plate. The fixed plate is provided with a filter port, the grid frame is arranged on the filter port, the filter net is attached to the grid frame and the fixed plate, and is located on the side of the grid frame close to the windward side wall. In this way, the grid frame provides support for the filter net, effectively keeps the filter net stable, and prevents the filter net from falling off.
[0020] Furthermore, a first air gathering plate is arranged around the outer side of the upper part of the filter port to gather the dry airflow and optimize the flow field of the dry airflow so that the dry airflow can be smoothly filtered along the filter port and the filter net and flow into the circulating air flow area.
[0021] Furthermore, the lint filtering mechanism also includes an air outlet box, so that it can be assembled and spliced with the front air duct of the drying air duct, so that after the drum door is closed, the lint removal device is connected to the drying air duct and the connection is kept sealed, so that the drying airflow can flow smoothly.
[0022] Furthermore, the lint filtering mechanism also includes a sealing plate and a supporting frame. The supporting frame is used to support the circulating air flow area to maintain a certain thickness. The sealing plate is connected to the mounting shell, thereby sealing the internal space of the mounting shell to prevent the drying air flow from flowing out of the window screen, thereby allowing the drying air flow in the circulating air flow area to all enter the drying air duct, thereby ensuring the circulating flow effect of the drying air flow.
[0023] Furthermore, a second air gathering plate is arranged on the sealing plate, and the second air gathering plate is arranged around the filter port and the upper part of the support frame, so as to gather the drying airflow in the circulating air flow area, optimize the flow field of the drying airflow, and make all the drying airflow converge downward into the front air duct, so as to avoid the drying airflow running in all directions.
[0024] Furthermore, the wire scrap collection mechanism is configured as a collection box, which has a simple structure and is convenient for assembly and use.
[0025] Furthermore, the lint collection mechanism is configured as a collection box and a collection bag covered on the outside of the collection box. The bottom of the collection box has an opening and has a simple structure. The lint is stored in the collection bag. When cleaning the lint, the collection bag can be directly replaced without disassembling the collection box for cleaning. The cleaning is convenient and more convenient to use.
[0026] Furthermore, the bottom of the collection box is tilted toward the windward side wall of the mounting shell, so that the collection box is tilted away from the air inlet of the front air duct, thereby preventing the accumulated lint in the collection box from affecting the flow of the drying airflow.
[0027] Furthermore, the collecting box is provided with a second vent hole on the side wall away from the cylinder door, which can increase the ventilation area from the inner cylinder to the filter area, thereby increasing the flow rate of the drying airflow entering the filter area.
[0028] Furthermore, the wire scrap cleaning mechanism includes a cleaning brush plate and a driving assembly, which has a simple structure and is easy to assemble and use.
[0029] Furthermore, the driving assembly is configured as a pull rope, a plurality of fixed pulleys, a first fixed wheel, a second fixed wheel and a reset member, and its structure is simple and easy to assemble and use. In addition, the second pivot axis of the drum door is linked to the first pivot axis by the pull rope, and the cleaning brush plate is driven to rotate and clean by opening and closing the drum door. There is no need to set up an additional power drive member, which is convenient to use.
[0030] Furthermore, the entrance of the front air duct is configured as a V-shaped entrance and is provided with a V-shaped filter screen, thereby forming a second filter layer to further filter the drying airflow and ensure the cleanliness of the drying airflow entering the drying air duct. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings, in which:
[0032] Figure 1 is a schematic diagram of the exploded structure of the clothes processing device of the present invention;
[0033] Figure 2 is a schematic diagram of the three-dimensional structure of the clothes processing device of the present invention;
[0034] Figure 3 is a front view of a clothes treating apparatus of the present invention;
[0035] Figure 4 yes Figure 3 Sectional view in the AA direction;
[0036] Figure 5 yes Figure 4 A schematic diagram of the enlarged structure at A in the middle;
[0037] Figure 6 It is a schematic diagram of the exploded structure of the wire scrap removing device of the present invention;
[0038] Figure 7 is a schematic structural diagram of the lint filtering mechanism of the present invention, which also shows a lint collecting mechanism;
[0039] Figure 8 The schematic diagram of the connection structure between the wire dust filtering mechanism and the wire dust collecting mechanism of the present invention is Figure 1 ;
[0040] Fig. 9 The schematic diagram of the connection structure between the wire dust filtering mechanism and the wire dust collecting mechanism of the present invention is Figure 2 ;
[0041] Fig.10 The schematic diagram of the connection structure between the wire dust filtering mechanism and the wire dust cleaning mechanism of the present invention is Figure 1 ;
[0042] Fig.11 The schematic diagram of the connection structure between the wire dust filtering mechanism and the wire dust cleaning mechanism of the present invention is Figure 2 ;
[0043] Fig.12 It is a structural schematic diagram of the wire scrap cleaning mechanism of the present invention.
[0044] List of reference numerals:
[0045] 1. Wire scrap removal device;
[0046] 11. Installation housing; 111. Accommodation space; 1111. Filtering area; 1112. Circulating air flow area; 112. First vent hole; 113. Docking notch;
[0047] 12. Lint filtering mechanism; 121. Fixing plate; 1211. Filter port; 122. Grid frame; 123. First air gathering plate; 124. Air outlet box; 1241. Air outlet opening; 125. Blocking plate; 126. Support frame; 127. Second air gathering plate;
[0048] 13. Wire scrap cleaning mechanism; 131. Cleaning brush plate; 132. Driving assembly; 1321. Pull rope; 1322. Fixed pulley; 1323. First fixed wheel; 1324. Second fixed wheel; 1325. Reset member;
[0049] 14. Lint collecting mechanism; 141. Second vent hole;
[0050] 2. Front air duct; 3. Second pivot axis. DETAILED DESCRIPTION
[0051] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.
[0052] It should be noted that in the description of the present invention, the terms "upper", "lower", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0053] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "connect", and "install" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through other components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0054] The existing lint filtering device proposed in the background technology easily causes air duct blockage, reduces drying efficiency, and thus affects user experience.
[0055] The clothing processing apparatus of the present invention arranges the lint removal device on the drum door and is located on the inner side of the window screen, thereby the lint removal device is arranged on the outer side of the drying duct, and the lint removal device can not only filter and separate lint but also collect and temporarily store lint. On the first hand, the ventilation and filtering surface of the drying air flow flowing to the drying duct is increased, which can effectively avoid blockage of the duct, ensure the air volume entering the drying duct, improve drying efficiency, ensure drying effect, and enhance user experience; on the second hand, a certain amount of lint can be temporarily stored, thereby extending the cleaning cycle of the lint, reducing the frequency of cleaning the lint, and enhancing user experience.
[0056] Specifically, the clothes processing device of the present invention includes a box body, a drum door pivotally connected to the box body, and an outer drum, an inner drum and a drying duct arranged in the box body. The inner drum is located in the box body and is rotatably connected to the outer drum.
[0057] Please also see Figure 1 and Figure 2 The clothing processing device also includes a thread chip removing device 1, which is installed on the drum door (not shown in the figure) and is located on the inner side of the window screen of the drum door. When the drum door is closed, the thread chip removing device 1 is located in the box and is abutted and spliced with the front air duct 2 of the drying air duct so that the front air duct 2 is connected to the inner drum through the thread chip removing device 1.
[0058] The lint removal device 1 is configured to filter the dry airflow flowing from the inner drum to the front air duct 2 to separate the lint in the dry airflow, and to collect the filtered and separated lint to keep the dry airflow entering the front air duct 2 clean.
[0059] The clothing processing equipment of the present invention arranges the lint removal device 1 on the drum door and is located on the inner side of the window screen. In this arrangement, the lint removal device 1 is arranged on the outer side of the drying air duct, and in addition to being able to filter and separate lint, the lint removal device 1 can also collect and temporarily store lint. On the first hand, the ventilation and filtering surface of the drying air flow flowing to the drying air duct is increased, which can effectively avoid blockage of the air duct, ensure the air volume entering the drying air duct, improve drying efficiency, ensure drying effect, and enhance user experience; on the second hand, it can temporarily store a certain amount of lint, thereby extending the lint cleaning cycle, reducing the frequency of cleaning lint, and enhancing user experience.
[0060] It should be noted that the present invention does not impose any restrictions on the specific structure of the wire dust removal device 1, as long as the wire dust removal device 1 can filter and collect wire dust. In practical applications, those skilled in the art can set the specific structure of the wire dust removal device 1 according to actual needs. Any adjustment and change to the structure of the wire dust removal device 1 does not deviate from the basic principles of the present invention and should be limited within the scope of protection of the present invention.
[0061] Preferably, please also refer to Figures 3 to 11 The wire scrap removing device 1 includes a mounting shell 11 , a wire scrap filtering mechanism 12 , a wire scrap cleaning mechanism 13 and a wire scrap collecting mechanism 14 .
[0062] Among them, the installation shell 11 is mounted on the window screen of the cylinder door, and a accommodating space 111 is provided inside the installation shell 11. A plurality of first air vents 112 are provided on the windward side wall of the installation shell 11 away from the cylinder door, so that the drying airflow in the inner cylinder can enter the accommodating space 111 through the first air vents 112.
[0063] The lint filtering mechanism 12 is located in the accommodating space 111 and is connected to the mounting shell 11. The lint filtering mechanism 12 divides the accommodating space 111 into a filtering area 1111 and a circulating air circulation area 1112, and the filtering area 1111 is connected to the circulating air circulation area 1112 through the lint filtering mechanism 12, wherein the circulating air circulation area 1112 is located on the side of the filtering area 1111 away from the windward side wall, and the lint filtering mechanism 12 is configured to filter and separate lint carried in the drying air flow in the process of the drying air flow flowing from the filtering area 1111 to the circulating air circulation area 1112; the lint filtering mechanism 12 filters the drying air flow entering the filtering area 1111, separates the lint carried therein, and allows the clean drying air flow to enter the circulating air circulation area 1112.
[0064] An air outlet is provided at the bottom of the mounting housing 11. When the cylinder door is closed, the circulating air flow area 1112 is connected to the front air duct 2 through the air outlet. The drying air flow in the circulating air flow area 1112 enters the front air duct 2 through the air outlet.
[0065] The lint cleaning mechanism 13 is connected to the lint filtering mechanism 12, and at least a portion of the lint cleaning mechanism 13 is located in the filtering area 1111. The lint cleaning mechanism 13 can clean the lint remaining filtered on the filter net; after the filter net intercepts the lint, the lint remains adsorbed on the filter net, and the lint cleaning mechanism 13 cleans the lint on the filter net to separate the lint from the filter net, thereby keeping the filter net clean and avoiding clogging the filter net and affecting the flow of the drying airflow.
[0066] The wire scrap collecting mechanism 14 is connected to the wire scrap filtering mechanism 12, and the wire scrap collecting mechanism 14 is located in the filtering area 1111 and at the bottom area of the filtering area 1111, so as to be able to collect the wire scraps cleaned by the wire scrap cleaning mechanism 13. The wire scrap collecting mechanism 14 is located at the bottom area of the filtering area 1111, so that the wire scrap cleaning mechanism 13 can receive the cleaned wire scraps when cleaning the wire scraps, and then store the wire scraps.
[0067] Through the above setting method, the structure is simple, and by setting the lint cleaning mechanism 13 to clean the filter, the filtering effect of the filter can be guaranteed and the filter can be avoided from being blocked, thereby ensuring the smooth flow of the drying airflow, improving the drying efficiency, and ensuring the drying effect.
[0068] Among them, the flow path of the drying airflow is as follows: Figure 5As shown, the direction of the arrow represents the flow direction. The drying airflow in the inner drum enters the filtering area 1111 through a plurality of first air vents 112 on the windward side wall of the mounting shell 11, and then is filtered through the lint filtering mechanism 12 and enters the circulating air flow area 1112. Then, the drying airflow in the circulating air flow area 1112 enters the front air duct 2 of the drying air duct through the air outlet of the mounting shell 11.
[0069] It should be noted that the present invention does not impose any restrictions on the specific structure of the lint filter mechanism 12, as long as the lint filter mechanism 12 can effectively filter and separate the lint carried in the drying airflow, in practical applications, those skilled in the art can set the specific structure of the lint filter mechanism 12 according to actual needs. Adjustments and changes to the structure of the lint filter mechanism 12 do not deviate from the basic principles of the present invention and should be limited within the scope of protection of the present invention.
[0070] Preferably, please also refer to Figures 6 to 9 The lint filtering mechanism 12 includes a fixed plate 121 and a grid frame 122 and a filter (not shown in the figure) installed on the fixed plate 121. The lint cleaning mechanism 13 (not shown in the figure) and the lint collecting mechanism 14 are both connected to the fixed plate 121; wherein the fixed plate 121 is connected to the mounting shell 11, and a filter port 1211 is provided on the fixed plate 121 for connecting the filter area 1111 and the circulating air flow area 1112. The filter port 1211 is used to allow the drying airflow to pass smoothly so that the drying airflow enters the circulating air flow area 1112 from the filter area 1111. The grid frame 122 is arranged in the filter port 1211, and the filter is attached to the grid frame 122 and the fixed plate 121, and is located on the side of the grid frame 122 close to the windward side wall. The grid frame 122 is used to support the filter to keep the filter stable and prevent the filter from falling off.
[0071] The above arrangement helps to ensure that the drying airflow has a larger filtering area, thereby increasing the flow rate of the drying airflow, facilitating use, and improving drying efficiency.
[0072] Preferably, please continue to see Figures 6 to 9 The lint filtering mechanism 12 also includes a first air gathering plate 123 located in the filtering area 1111. The first air gathering plate 123 is arranged around the upper half of the filter port 1211. One side of the first air gathering plate 123 is connected to the fixing plate 121, and the other side of the first air gathering plate 123 extends toward the windward side wall of the mounting shell 11.
[0073] By setting the first wind gathering plate 123, the first wind gathering plate 123 is set around the upper part of the filter port 1211. On the one hand, it can support the filter area 1111 to maintain a certain thickness. On the second hand, it is convenient to assemble the lint filtering mechanism 12 in place. On the third hand, it has a wind gathering effect and can optimize the flow field of the drying airflow, so that the drying airflow can smoothly pass through the filter net and the filter port 1211 into the circulating air flow area 1112.
[0074] Preferably, please continue to see Figures 6 to 9 The lint filtering mechanism 12 also includes an air outlet box 124 located in the circulating air flow area 1112. The air outlet box 124 is connected to the bottom area of the fixing plate 121. An air outlet opening 1241 is provided at the bottom of the air outlet box 124. The shape of the air outlet box 124 is consistent with the shape of the top shell of the front air duct 2. When the cylinder door is closed, the air outlet box 124 can be abutted and assembled with the front air duct 2, and the circulating air flow area 1112 is connected to the front air duct 2 through the air outlet opening 1241.
[0075] By providing the air outlet box 124, it can be assembled and spliced with the front air duct 2 of the drying air duct, so that after the drum door is closed, the lint removal device 1 is connected to the drying air duct and the connection is kept sealed, so that the drying air flow can flow smoothly to the front air duct 2.
[0076] Preferably, please continue to see Figure 7 The lint filtering mechanism 12 also includes a blocking plate 125 and a supporting frame 126. The blocking plate 125 is located on the side of the fixed plate 121 away from the windward side wall. The fixed plate 121 is connected to the blocking plate 125 through the supporting frame 126. The blocking plate 125 is connected to the mounting shell 11, and the area between the blocking plate 125, the mounting shell 11 and the fixed plate 121 forms a circulating air flow area 1112.
[0077] The lint filtering mechanism 12 also includes a sealing plate 125 and a supporting frame 126. The supporting frame 126 is used to support the circulating air flow area 1112 to maintain a certain thickness. The sealing plate 125 is connected to the mounting shell 11, thereby sealing the internal space of the mounting shell 11, so that the dry airflow will not flow out from the window screen, so that the dry airflow in the circulating air flow area 1112 can all enter the drying air duct, thereby ensuring the circulating flow effect of the dry airflow.
[0078] Preferably, please continue to see Figure 7 The lint filtering mechanism 12 also includes a second air gathering plate 127, which is arranged around the filter port 1211 and the upper half of the support frame 126, one side of the second air gathering plate 127 is connected to the blocking plate 125, and the other side of the second air gathering plate 127 is against the fixed plate 121.
[0079] By setting up the second wind gathering plate 127, and the second wind gathering plate 127 is set around the filter port 1211 and the upper part of the support frame 126, on the one hand, it can support the circulating air flow area 1112 to maintain a certain thickness, and on the second hand, it has a wind gathering effect, which can optimize the flow field of the drying airflow, so that all the drying airflow converges downward into the front air duct 2, avoiding the drying airflow from running in all directions.
[0080] It should be noted that the present invention does not impose any limitation on the specific structure of the lint collection mechanism 14, as long as the lint collection mechanism 14 can collect lint normally. In actual applications, those skilled in the art can set the specific structure of the lint collection mechanism 14 according to actual needs.
[0081] In one embodiment, the lint collection mechanism 14 includes a collection box located in the filter area 1111, which is connected to the bottom area of the fixed plate 121 and can be configured as a detachable connection (e.g., a snap connection) so that the collection box can be removed for cleaning. The top of the collection box has an opening and the bottom of the collection box is sealed.
[0082] In this embodiment, the wire scrap collection mechanism 14 is configured as a collection box with a sealed bottom, so that the wire scraps are directly stored in the collection box. The structure is simple and easy to assemble and use.
[0083] In another embodiment, the lint collection mechanism 14 includes a collection box located in the filter area 1111 and a collection bag connected to the collection box. The collection box is connected to the bottom area of the fixed plate 121, and can be set to a detachable connection (for example: a snap connection) so that the collection box can be removed for cleaning. An opening for lint to pass through is provided at the bottom of the collection box. The collection bag cover is provided below the opening and its opening is connected to the filter area 1111 so as to be able to collect lint.
[0084] In the present embodiment, the lint collection mechanism 14 is configured as a collection box and a collection bag located on the outside of the bottom of the collection box. An opening is provided at the bottom of the collection box. The lint is collected by using the collection bag. The structure is simple, and the collection bag can be directly replaced when cleaning the lint. There is no need to disassemble the collection box for cleaning, which is more convenient to use.
[0085] Preferably, please continue to see Figure 6 The bottom area of the mounting housing 11 is provided with a docking notch 113. When the thread dust filtering mechanism 12 and the mounting housing 11 are assembled, the collecting box abuts against the mounting housing 11 and fills the docking notch 113. This arrangement saves space and makes the appearance of the entire thread dust removing device 1 more beautiful.
[0086] Preferably, see Figure 5The bottom of the collection box is tilted toward the windward side wall of the mounting shell 11. The bottom of the collection box is tilted toward the windward side wall of the mounting shell 11, so that the collection box is tilted away from the air inlet of the front air duct 2, thereby preventing the accumulated lint in the collection box from affecting the flow of the drying airflow.
[0087] Preferably, see Figure 6 The collecting box is provided with a second vent hole 141 on the side wall away from the cylinder door. The collecting box is provided with a second vent hole 141 on the side wall away from the cylinder door, which can increase the ventilation area from the inner cylinder to the filter area 1111, thereby increasing the flow rate of the drying airflow entering the filter area 1111.
[0088] It should be noted that the present invention does not impose any restrictions on the specific structure of the lint cleaning mechanism 13, as long as the lint cleaning mechanism 13 can clean the lint remaining on the filter screen, in practical applications, those skilled in the art can set the structure of the lint cleaning mechanism 13 according to actual needs. Any adjustment and change to the specific structure of the lint cleaning mechanism 13 does not deviate from the basic principles of the present invention and should be limited within the scope of protection of the present invention.
[0089] Preferably, please also refer to Figures 10 to 12 The wire scrap cleaning mechanism 13 includes a cleaning brush plate 131 and a driving assembly 132. The top of the cleaning brush plate 131 is pivotally connected to the fixed plate 121 through a first pivot shaft, and the bottom of the cleaning brush plate 131 extends downward. The brush side of the cleaning brush plate 131 is arranged toward the filter screen, and the brush is in contact with the filter screen. The top of the cleaning brush plate 131 is fixedly connected to the first pivot shaft, and the driving assembly 132 is connected to the first pivot shaft and can drive the first pivot shaft to rotate, so as to drive the cleaning brush plate 131 to rotate, thereby cleaning the filter screen. The wire scrap cleaning mechanism 13 includes a cleaning brush plate 131 and a driving assembly 132, and its structure is simple and convenient to assemble and use.
[0090] Preferably, the lint cleaning mechanism 13 also includes a limiting component, which includes a limiting member (for example, a roller) and a limiting slide. The limiting member is fixedly mounted on the side of the cleaning brush plate 131 away from the filter screen, and the limiting slide is arranged on the side of the windward side wall close to the filter area 1111. The limiting member is located in the limiting slide, and the end face of the limiting member abuts against the groove wall of the limiting slide, so that the brush of the cleaning brush plate 131 maintains contact with the filter screen in real time; the extension direction of the limiting slide is consistent with the rotation path of the limiting roller.
[0091] By setting a limit assembly, the cleaning brush plate 131 can be limited from bending or moving toward the windward side wall of the mounting shell 11, so that the brush of the cleaning brush plate 131 is in real-time contact with the filter screen, thereby ensuring the cleaning effect of the cleaning brush plate 131 during the rotation process.
[0092] It should be noted that the present invention does not impose any restrictions on the specific structure of the driving assembly 132, as long as the driving assembly 132 can drive the first pivot shaft and the cleaning brush plate 131 to rotate. In practical applications, those skilled in the art can set the specific structure of the driving assembly 132 according to actual needs. Adjustments and changes to the structure of the driving assembly 132 do not deviate from the basic principles of the present invention and should be limited within the scope of protection of the present invention.
[0093] Preferably, please also refer to Figures 10 to 12 The driving assembly 132 includes a pull rope 1321 , a plurality of fixed pulleys 1322 , a first fixed wheel 1323 , a second fixed wheel 1324 and a reset member 1325 .
[0094] The first fixed wheel 1323 is fixedly connected to the first pivot shaft, the second fixed wheel 1324 is fixedly connected to the second pivot shaft 3, the cylinder door is rotatably connected to the box body through the second pivot shaft 3, and the second pivot shaft 3 is fixed relative to the box body, the two ends of the pull rope 1321 are respectively fixedly connected to the first fixed wheel 1323 and the second fixed wheel 1324, the fixed pulley 1322 is installed on the fixed plate 121, and the pull rope 1321 passes through multiple fixed pulleys 1322 to adjust the direction. One end of the pull rope 1321 is fixed to the first fixed wheel 1323, and the other end passes through multiple fixed pulleys 1322 and is fixed to the second fixed wheel 1324. There is no limitation on the number of fixed pulleys 1322 and the position of each fixed pulley 1322. As long as the pull rope 1321 can smoothly adjust its direction through multiple fixed pulleys 1322 so that its two ends are respectively connected to the first fixed wheel 1323 and the second fixed wheel 1324, and the pull rope 1321 can move smoothly, technical personnel in this field can set the number of fixed pulleys 1322 and the position of each fixed pulley 1322 according to actual needs.
[0095] The reset member 1325 is configured to store force when the cleaning brush plate 131 is subjected to force and rotates in the first direction, and can drive the cleaning brush plate 131 to rotate in the second direction and return to the first preset position after the cleaning brush plate 131 is no longer subjected to force;
[0096] When the drum door is opening, the pull rope 1321 drives the first fixed wheel 1323 and the cleaning brush plate 131 to rotate along the first direction to the second preset position; after the drum door is closed, the reset member 1325 drives the cleaning brush plate 131, the first fixed wheel 1323 and the pull rope 1321 to rotate along the second direction and return to the first preset position, wherein the first direction and the second direction are opposite directions to each other.
[0097] The driving component 132 is configured as a pull rope 1321, a plurality of fixed pulleys 1322, a first fixed wheel 1323, a second fixed wheel 1324 and a reset member 1325. It has a simple structure and is easy to assemble and use. In addition, the second pivot shaft 3 of the cylinder door is linked with the first pivot shaft through the pull rope 1321, and the cleaning brush plate 131 is driven to rotate and clean by opening and closing the cylinder door. There is no need to set up an additional power drive member, which is convenient to use.
[0098] It should be noted that the cleaning brush plate 131 repeatedly rotates between a first preset position and a second preset position for cleaning, wherein one of the highest position that the cleaning brush plate 131 can reach when it rotates clockwise and the highest position that the cleaning brush plate 131 can reach when it rotates counterclockwise is the first preset position, and the other is the second preset position.
[0099] In one embodiment, the reset member 1325 is a tension spring.
[0100] In another embodiment, the reset member 1325 is a compression spring.
[0101] In another embodiment, the reset member 1325 is a torsion spring.
[0102] In practical applications, technicians in this field can set the specific structure of the reset member 1325 according to actual needs. Adjustments and changes to the specific structure of the reset member 1325 do not deviate from the basic principles of the present invention and should be limited within the scope of protection of the present invention.
[0103] In addition, in other embodiments, the driving assembly 132 may also be configured as a motor connected to the first pivot shaft.
[0104] Preferably, the inlet of the front air duct 2 is configured as a V-shaped inlet, and a V-shaped filter is provided at the V-shaped inlet.
[0105] The entrance of the front air duct 2 is set as a V-shaped entrance and is provided with a V-shaped filter screen, thereby forming a second filter layer to further filter the drying airflow and ensure the cleanliness of the drying airflow entering the drying air duct.
[0106] It should be noted that the clothing processing device of the present invention may be a clothes dryer or a washer-dryer. As long as it is a clothing processing device with a drying air duct, it should fall within the protection scope of the present invention.
[0107] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims
1. A clothes processing device, comprising a box body, a drum door pivotally connected to the box body, and an outer drum, an inner drum and a drying duct arranged in the box body; characterized in that: The laundry processing device further comprises a thread-removing device, which is mounted on the drum door and located on the inner side of the window screen of the drum door. When the drum door is closed, the thread-removing device is located in the box and abuts against the front air duct of the drying air duct, so that the front air duct is connected with the inner drum through the thread-removing device; The lint removal device is configured to filter the dry airflow flowing from the inner drum to the front air duct to separate lint in the dry airflow, and to collect the lint to keep the dry airflow entering the front air duct clean.
2. The clothes processing device according to claim 1, characterized in that: The wire scrap removal device comprises a mounting housing, a wire scrap filtering mechanism, a wire scrap cleaning mechanism and a wire scrap collecting mechanism; The installation shell is sleeved on the window screen of the cylinder door, and a storage space is provided in the installation shell. A plurality of first vents are provided on the windward side wall of the installation shell away from the cylinder door, so that the drying airflow in the inner cylinder can enter the storage space through the first vents; The lint filter mechanism is located in the accommodating space and connected to the mounting shell, the lint filter mechanism divides the accommodating space into a filtering area and a circulating air flow area, and the filtering area is connected to the circulating air flow area through the lint filter mechanism, wherein the circulating air flow area is located on a side of the filtering area away from the windward side wall, and the lint filter mechanism is configured to filter and separate lint carried in the drying air flow during the process of the drying air flow flowing from the filtering area to the circulating air flow area; An air outlet is provided at the bottom of the mounting shell, and when the cylinder door is closed, the circulating air flow area is connected with the front air duct through the air outlet; The wire scrap cleaning mechanism is connected to the wire scrap filtering mechanism and at least a portion of the wire scrap cleaning mechanism is located in the filtering area, and the wire scrap cleaning mechanism can clean the residual wire scraps filtered on the filter net; The wire scrap collecting mechanism is connected to the wire scrap filtering mechanism. The wire scrap collecting mechanism is located in the filtering area and in the bottom area of the filtering area so as to be able to collect the wire scraps cleaned by the wire scrap cleaning mechanism.
3. The clothes processing device according to claim 2, characterized in that: The wire scrap filtering mechanism comprises a fixed plate and a grid frame and a filter net mounted on the fixed plate, and the wire scrap cleaning mechanism and the wire scrap collecting mechanism are both connected to the fixed plate; The fixing plate is connected to the mounting shell, and is provided with a filter port for connecting the filter area and the circulating air flow area. The grid frame is arranged in the filter port, and the filter net is attached to the grid frame and the fixing plate and is located on a side of the grid frame close to the windward side wall.
4. The clothes processing device according to claim 3, characterized in that: The lint filtering mechanism further comprises a first air gathering plate located in the filtering area, the first air gathering plate being arranged around the upper half of the filtering port, one side of the first air gathering plate being connected to the fixing plate, and the other side of the first air gathering plate extending toward the windward side wall; And / or, the lint filtering mechanism further comprises an air outlet box located in the circulating air flow area, the air outlet box is connected to the bottom area of the fixing plate, an air outlet opening is provided at the bottom of the air outlet box, the shape of the air outlet box matches the shape of the top shell of the front air duct, and when the cylinder door is closed, the air outlet box can be abutted against and spliced with the front air duct, and the circulating air flow area is connected with the front air duct through the air outlet opening; And / or, the lint filtering mechanism also includes a blocking plate and a supporting frame, the blocking plate is located on the side of the fixed plate away from the windward side wall, the fixed plate is connected to the blocking plate through the supporting frame, the blocking plate is connected to the mounting shell, and the area between the blocking plate, the mounting shell and the fixed plate forms the circulating air flow area.
5. The clothes processing device according to claim 4, characterized in that: The lint filtering mechanism also includes a second air gathering plate, which is arranged around the filter port and the upper half of the support frame, one side of the second air gathering plate is connected to the blocking plate, and the other side of the second air gathering plate is against the fixed plate.
6. The clothes processing device according to claim 3, characterized in that: The lint collecting mechanism comprises a collecting box located in the filtering area, the collecting box is connected to the bottom area of the fixing plate, the top of the collecting box has an opening, and the bottom of the collecting box is sealed; Alternatively, the lint collection mechanism includes a collection box located in the filtering area and a collection bag connected to the collection box, the collection box is connected to the bottom area of the fixed plate, the bottom of the collection box is provided with an opening for lint to pass through, the collection bag cover is arranged below the opening and its opening is connected to the filtering area.
7. The clothes processing device according to claim 6, characterized in that: A docking notch is provided in the bottom area of the mounting shell. When the lint filtering mechanism and the mounting shell are assembled, the collecting box abuts against the mounting shell and fills the docking notch. And / or, the bottom of the collection box is inclined toward the windward side wall of the mounting shell; And / or, the collecting box is provided with a second vent hole on a side wall away from the cylinder door.
8. The clothes processing device according to claim 3, characterized in that: The wire scrap cleaning mechanism comprises a cleaning brush plate and a driving assembly, wherein the top end of the cleaning brush plate is pivotally connected to the fixed plate via a first pivot shaft, the bottom end of the cleaning brush plate extends downward, and the brush side of the cleaning brush plate is arranged toward the filter screen and in contact with the filter screen; The top end of the cleaning brush plate is fixedly connected to the first pivot shaft, and the driving assembly is connected to the first pivot shaft and can drive the first pivot shaft to rotate, so as to drive the cleaning brush plate to rotate, thereby cleaning the filter screen.
9. The clothes processing device according to claim 8, characterized in that: The driving assembly includes a pull rope, a plurality of fixed pulleys, a first fixed wheel, a second fixed wheel and a reset member, the first fixed wheel is fixedly connected to the first pivot shaft, the second fixed wheel is fixedly connected to the second pivot shaft, the cylinder door is rotatably connected to the box body through the second pivot shaft, and the second pivot shaft is fixed relative to the box body, the two ends of the pull rope are respectively fixedly connected to the first fixed wheel and the second fixed wheel, the fixed pulley is installed on the fixed plate, and the pull rope passes around the plurality of fixed pulleys to adjust the direction, The reset member is configured to store force when the cleaning brush plate is subjected to force and rotates in the first direction, and can drive the cleaning brush plate to rotate in the second direction and return to the first preset position after the cleaning brush plate is free of force; When the drum door is opening, the pull rope drives the first fixed wheel and the cleaning brush plate to rotate along the first direction to the second preset position; after the drum door is closed, the reset member drives the cleaning brush plate, the first fixed wheel and the pull rope to rotate along the second direction to return to the first preset position, wherein the first direction and the second direction are opposite to each other.
10. The laundry processing device according to any one of claims 1 to 9, characterized in that: The inlet of the front air duct is set as a V-shaped inlet, and a V-shaped filter is provided at the V-shaped inlet.
Citation Information
Cited By
Dryer door cover device
TWI919934B