Detergent putting device and clothes treatment equipment
By arranging a filter element and a flow port structure in the detergent box of the clothing processing equipment, the problem of washing powder clogging is solved, the dissolution and mixing uniformity of the detergent is improved, and the washing effect is improved.
Patent Information
- Application Number
- CN202422117305.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-29
AI Technical Summary
In existing clothes processing equipment, large particles of washing powder in the detergent mixture easily lead to the problem of clogging of the mixing chamber.
A filter is set in the detergent box to filter large particles of washing powder through the flow port and through-hole structure design, and a non-porous area is set in the flow port area to extend the flow path, promote detergent dissolution and uniform mixing.
It improves the utilization efficiency of detergent, prevents clogging of large-particle washing powder, improves the mixing uniformity of detergent and water, and improves the washing effect.
Smart Images

Figure CN223342996U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of clothing processing, and in particular to a detergent dispensing device and clothing processing equipment. Background Art
[0002] In related art, laundry processing equipment primarily includes a laundry tub, a detergent box, and piping, which connects the detergent box and the laundry tub. When washing clothes, external water flows into the detergent box, forming a detergent mixture, which then flows through the piping into the laundry tub to add detergent. However, if the detergent mixture contains large particles of washing powder, these particles may clog the mixing chamber of the detergent box when entering it. Utility Model Content
[0003] In view of this, the embodiments of the present application hope to provide a detergent dispensing device and a clothes processing equipment that can improve the situation of clogging the mixing chamber.
[0004] To achieve the above-mentioned objectives, a first aspect of an embodiment of the present application provides a detergent dispensing device, comprising:
[0005] The detergent box is provided with a mixing chamber and a first drain port, wherein the first drain port is provided on the wall of the mixing chamber;
[0006] a dispenser box disposed in the detergent box, the dispenser box being provided with a detergent delivery cavity, at least a portion of the dispenser box being spaced apart from a side wall of the detergent box to form a flow opening;
[0007] A filter element is arranged in the detergent box, the filter element has a through hole, and the filter element includes an open area with the through hole and a non-porous area without the through hole; the detergent mixed solution discharged from the detergent dispensing chamber can enter the mixing chamber through the flow port and the through hole in sequence; wherein, when projected on a plane perpendicular to the height direction of the detergent dispensing device, the projection of the flow port and the projection of the non-porous area at least partially overlap.
[0008] In some embodiments, the detergent box is provided with a pull-out opening, and the dispenser box can be pulled out and arranged in the detergent box through the pull-out opening. The end of the dispenser box away from the pull-out opening is spaced apart from the side wall of the detergent box to form the flow outlet.
[0009] In some embodiments, when projected onto a plane perpendicular to the height direction of the detergent dispensing device, the projection range of the flow port does not overlap with the projection range of the opening area.
[0010] In some embodiments, the direction in which the dispenser box is pulled out is a first direction, and a size of the non-porous area in the first direction is 10 mm to 30 mm.
[0011] In some embodiments, the bottom wall of the detergent box is provided with a water retaining rib and a second drain outlet, the water retaining rib separates the space inside the detergent box into the mixing chamber and the overflow chamber, and the second drain outlet is used to discharge the detergent mixed solution in the overflow chamber out of the detergent dispensing device.
[0012] In some embodiments, two ends of the filter element along a first direction respectively contact the side wall of the detergent box and the water retaining rib, and two ends along a second direction respectively contact the bottom wall of the detergent box, and the first direction intersects the second direction.
[0013] In some embodiments, the filter element is detachably connected to the detergent box.
[0014] In some embodiments, the filter element is tilted upward along the direction in which the dispenser box is pushed into the detergent box; the upward tilt angle of the filter element is 3°-10°.
[0015] In some embodiments, the filter element includes a main body and a thinning area, and the thinning area is provided on at least a portion of the circumference of the main body. The thickness of the thinning area is smaller than the thickness of the main body, and the thickness of the thinning area decreases in the direction away from the main body.
[0016] A second aspect of an embodiment of the present application provides a clothes processing device, comprising:
[0017] A drum assembly having a clothes processing chamber;
[0018] In the above-mentioned detergent dispensing device, the first drain outlet is used to guide the detergent mixed solution in the mixing chamber to the clothing processing chamber.
[0019] In the detergent dispensing device provided in the embodiments of the present application, a filter is provided within the detergent box. The detergent mixed solution discharged from the detergent dispensing chamber can sequentially enter the mixing chamber through the flow port and the through hole. This, on the one hand, can further promote the dissolution of the detergent before the detergent enters the clothing processing chamber, improve the uniformity of the mixing of the detergent and water, and thus improve the utilization efficiency of the detergent. On the other hand, the filter can filter large particles of washing powder, which can further promote the dissolution of the detergent while improving the problem of large particles of washing powder clogging the first drain outlet. On the other hand, when projected onto a plane perpendicular to the height direction of the detergent dispensing device, there are no through holes within the projection range of the flow port. This helps to increase the flow path of the detergent mixed solution between the flow port and the through hole, which can further promote the dissolution of the detergent. In addition, in some embodiments, the height distance between the region of the filter corresponding to the flow port and the detergent box is small. By not providing a through hole within the projection range of the flow port, it is helpful to improve the problem of powdered washing powder being deposited or clogged between the filter and the detergent box. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a partial structural diagram of a clothes processing device according to one embodiment of the present application;
[0021] Figure 2 This is a schematic diagram of the connection structure between the detergent box and the filter element according to one embodiment of the present application;
[0022] Figure 3 This is a schematic structural diagram of a detergent dispensing device according to an embodiment of the present application;
[0023] Figure 4 for Figure 3 Cross-sectional view in the AA direction;
[0024] Figure 5 This is a schematic structural diagram of a detergent box according to an embodiment of the present application;
[0025] Figure 6 This is a schematic structural diagram of a filter element according to an embodiment of the present application.
[0026] Description of Reference Numerals
[0027] 10. Detergent dispensing device; 11. Detergent box; 11a. Mixing chamber; 11b. Overflow chamber; 11c. First drain outlet; 11d. Second drain outlet; 11e. Pull-out opening; 11n. Flow outlet; 111. First sub-wall; 112. Second sub-wall; 113. Water retaining rib; 12. Dispenser box; 12a. Detergent dispensing chamber; 13. Filter element; 13a. Through hole; 13b. Opening area; 13c. Non-porous area; 20. Cylinder assembly; 21. Outer barrel; 30. Door seal. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0029] The various specific technical features described in the specific embodiments may be combined in any suitable manner, unless they are inconsistent. For example, different embodiments and technical solutions may be formed by combining different specific technical features. To avoid unnecessary repetition, the various possible combinations of the specific technical features in the present invention will not be described separately.
[0030] In the following description, the terms "first, second, ..." are used solely to distinguish different objects and do not imply any similarities or connections between the objects. It should be understood that the directions "above," "below," "outside," and "inside" refer to directions during normal use. The directions "left" and "right" refer to the left-right directions shown in the corresponding schematic diagrams, which may or may not be the left-right directions during normal use.
[0031] It should be noted that the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element. "A plurality" means greater than or equal to two.
[0032] The present application provides a detergent dispensing device. Figures 1 to 6The detergent dispensing device 10 includes a detergent box 11, a dispenser box 12 and a filter 13. The detergent box 11 is provided with a mixing chamber 11a and a first drain port 11c, and the first drain port 11c is provided on the wall of the mixing chamber 11a. The dispenser box 12 is provided in the detergent box 11, and the dispenser box 12 is provided with a detergent dispensing chamber 12a. At least a part of the area of the dispenser box 12 is spaced apart from the side wall of the detergent box 11 to form a flow port 11n. The filter 13 is provided in the detergent box 11. The filter 13 has a through hole 13a, and the filter 13 includes an open area 13b provided with the through hole 13a and a non-porous area 13c without the through hole 13a. The detergent mixed solution discharged from the detergent dispensing chamber 12a can enter the mixing chamber 11a through the flow port 11n and the through hole 13a in sequence. In particular, when projected onto a plane perpendicular to the height direction of the detergent dispenser 10 , the projection of the flow opening 11 n at least partially overlaps with the projection of the non-porous area 13 c .
[0033] An embodiment of the present application also provides a clothing processing device, and the type of the clothing processing device is not limited, for example, it can be a washing machine, a washer-dryer, etc.
[0034] See also Figure 1 and Figure 4 The laundry processing device includes a laundry processing chamber and a detergent dispensing device 10 in any embodiment of the present application. The first drain port 11c of the detergent dispensing device 10 is connected to the laundry processing chamber. The first drain port 11c is used to guide the mixed solution in the mixing chamber 11a to the laundry processing chamber.
[0035] It should be noted that the detergent mixed solution mentioned in this specification is only for the convenience of description and refers to a solution in which detergent is dissolved. Its mass percentage concentration is not limited. Of course, the detergent mixed solution is not limited to a solution in which the detergent is completely dissolved.
[0036] The form of the detergent is not limited, and it can be powdered laundry detergent, flowable laundry liquid, flowable softener, etc.
[0037] Exemplarily, the detergent dispensing device 10 further includes a water path that flows through the detergent dispensing chamber 12a, the flow port 11n, and the first drain port 11c. Fluid introduced into the water path from a water source enters the detergent dispensing chamber 12a, mixes with the detergent, and forms a mixed detergent solution. The solution then flows sequentially through the flow port 11n and the through hole 13a into the mixing chamber 11a, and is then discharged from the detergent box 11 through the first drain port 11c.
[0038] It should be noted that the above-mentioned water source refers to a water source that supplies fluid to the water channel, such as tap water; it can also be an internal water source of the clothing processing equipment, such as circulating water.
[0039] In some embodiments, the dispenser box 12 is disposed in the detergent box 11 in a pullable manner. For example, the dispenser box 12 can be at least partially pulled out of the detergent box 11 in a horizontal direction to the outside of the detergent box 11 .
[0040] For example, see Figure 4 The detergent box 11 is provided with a pull-out opening 11 e , and the dispenser box 12 is pullably arranged in the detergent box 11 along a first direction through the pull-out opening 11 e .
[0041] It should be noted that in the embodiments of the present application, the waterway refers to the flow path of the fluid, and does not specifically refer to a pipeline structure.
[0042] The detergent box 11 further comprises a mixing chamber 11a for receiving the fluid flowing through the detergent delivery chamber 12a, and a first drain port 11c provided on the wall of the mixing chamber 11a. That is, the mixed liquid containing detergent enters the mixing chamber 11a and is discharged from the first drain port 11c.
[0043] Exemplarily, the mixing chamber 11a is located below the dispenser box 12, and the detergent mixed solution flows from the detergent delivery chamber 12a of the dispenser box 12 to the mixing chamber 11a below the dispenser box 12, and is discharged from the first drain port 11c.
[0044] For some examples, see Figure 4 The detergent box 11 also has an overflow chamber 11b and a second drain port 11d. The overflow chamber 11b is used to receive the detergent mixed solution overflowing from the mixing chamber 11a. The second drain port 11d is used to discharge the detergent mixed solution in the overflow chamber 11b out of the detergent box 11.
[0045] In this embodiment, when the water level in the mixing chamber 11a is not higher than the overflow level, the fluid in the mixing chamber 11a is discharged from the first drain port 11c and flows into the barrel assembly 20. When the water level in the mixing chamber 11a is higher than the overflow level, the excess water overflows into the overflow chamber 11b and is discharged from the second drain port 11d. In other words, the detergent box 11 preferentially discharges water from the first drain port 11c, and the second drain port 11d serves as a safety protection, allowing the excess water in the mixing chamber 11a to be discharged in a timely manner.
[0046] Exemplarily, the fluid cross-sectional area of the second drain outlet 11d is greater than that of the first drain outlet 11c. That is, when the amount of water is equally sufficient, the drainage volume of the second drain outlet 11d is greater than the drainage flow rate of the first drain outlet 11c.
[0047] Since the fluid cross-sectional area of the first drain port 11c is small, the water flow rate of the first drain port 11c is relatively small. However, the second drain port 11d and the overflow chamber 11b can promptly discharge the fluid in the detergent box in the event of overflow, thereby alleviating water congestion in the detergent box 11 and providing safety protection.
[0048] Here, the detergent mixed solution discharged from the detergent dispensing chamber 12a is a laundry liquid mixed solution or a laundry powder mixed solution, particularly a laundry powder mixed solution. Because laundry powder is a powdered detergent, it is more susceptible to clogging and residue than laundry liquid, potentially reducing the reliability of the detergent dispensing device 10. By providing the filter 13, the detergent mixed solution discharged from the detergent dispensing chamber 12a passes through the through hole 13a and enters the mixing chamber 11a. In other words, the filter 13 can filter the detergent mixed solution.
[0049] It should be noted that the specific structure of the filter element 13 is not limited here. For example, the filter element 13 is a filter plate.
[0050] At least a portion of the dispenser box 12 is spaced apart from the side wall of the detergent box 11 to form a flow opening 11n, and the detergent mixed solution in the detergent delivery chamber 12a can be discharged from the detergent delivery chamber 12a through the flow opening 11n.
[0051] Here, when projected on a plane perpendicular to the height direction of the detergent dispensing device 10, there is no through-hole 13a within the projection range of the flow port 11n. After the detergent mixed solution passes through the flow port 11n and is discharged from the detergent dispensing chamber 12a, it will not directly flow into the mixing chamber 11a from the corresponding through-hole 13a within the projection range of the flow port 11n. This is beneficial to increasing the flow path of the detergent mixed solution between the flow port 11n and the through-hole 13a.
[0052] Here, the filter element 13 can be divided into an open hole area 13b and a non-porous area 13c, wherein the open hole area 13b is provided with through holes 13a, and the non-porous area 13c is not provided with through holes 13a.
[0053] The projection of the flow opening 11n and the projection of the non-porous area 13c at least partially overlap, which means that the projection of the flow opening 11n and the projection of the non-porous area 13c may partially overlap or partially not overlap; or the projection of the flow opening 11n and the projection of the non-porous area 13c may completely overlap.
[0054] The detergent dispensing device provided by the embodiment of the present application provides a filter 13 in the detergent box 11, so that the detergent mixed solution discharged from the detergent dispensing chamber 12a can enter the mixing chamber 11a through the flow port 11n and the through hole 13a in sequence. In this way, on the one hand, before the detergent enters the clothing processing chamber, the dissolution of the detergent can be further promoted, and the mixing uniformity of the detergent and water can be improved, thereby improving the utilization efficiency of the detergent; on the other hand, the filter 13 can filter the large particles of washing powder, which can further promote the dissolution of the detergent while improving the problem of large particles of washing powder blocking the first drain port 11c. situation; on the other hand, when projected on a plane perpendicular to the height direction of the detergent dispensing device 10, there is no through-hole 13a within the projection range of the flow port 11n, which is conducive to increasing the flow path of the detergent mixed solution between the flow port 11n and the through-hole 13a, and can further promote the dissolution of the detergent. In addition, in some embodiments, the distance between the area of the filter element 13 corresponding to the flow port 11n and the detergent box 11 in the height direction is small. By not providing the through-hole 13a within the projection range of the flow port 11n, it is conducive to improving the situation where the powdered washing powder is deposited or blocked between the filter element 13 and the detergent box 11.
[0055] It should be noted that the specific location of the flow port 11n is not limited here.
[0056] In some embodiments, see Figure 4 The detergent box 11 is provided with a pull-out opening 11e, and the dispenser box 12 is pullably arranged in the detergent box 11 through the pull-out opening 11e. One end of the dispenser box 12 away from the pull-out opening 11e is spaced from the side wall of the detergent box 11 to form a flow port 11n.
[0057] The dispenser box 12 is at least partially withdrawn from the detergent box 11 through the pull-out opening 11 e to the outside of the detergent box 11 for dispensing detergent into the detergent dispensing cavity 12 a , and then the dispenser box 12 is pushed into the detergent box 11 .
[0058] Exemplarily, the first drain port 11 c is provided on a side of the filter element 13 close to the drawer port 11 e .
[0059] The end of the dispenser box 12 away from the pull-out opening 11e is spaced apart from the side wall of the detergent box 11 to form a flow opening 11n, which is beneficial to increasing the flow path of the detergent mixed solution between the flow opening 11n and the through hole 13a, and can further promote the dissolution of the detergent.
[0060] In some embodiments, see Figures 2 to 6The filter element 13 includes an open area 13b having holes 13a and a non-porous area 13c having no holes 13a. When projected onto a plane perpendicular to the height direction of the detergent dispenser 10, the projection range of the flow port 11n does not overlap with the projection range of the open area 13b.
[0061] It should be noted that the non-porous area 13c mentioned here is located at the end of the perforated area 13b away from the drawing opening 11e.
[0062] It should be noted that the height direction of the detergent dispensing device 10 is the height direction of the clothes processing equipment.
[0063] It can be understood that the detergent mixed solution discharged from the detergent delivery chamber 12a is a laundry liquid mixed solution or a laundry powder mixed solution, especially a laundry powder mixed solution. Since laundry powder is a powdered detergent, if a through hole 13a is provided in the area of the flow port 11n corresponding to the filter element 13, the laundry powder can more easily pass through the through hole 13a therein and directly enter the mixing chamber 11a, which is not conducive to the dissolution of the detergent.
[0064] In this embodiment, when projected on a plane perpendicular to the height direction of the detergent dispensing device 10, the projection range of the flow port 11n does not overlap with the projection range of the opening area 13b. This is beneficial to increasing the flow path of the detergent mixed solution between the flow port 11n and the through hole 13a, which can further promote the dissolution of the detergent. In addition, in some embodiments, the distance between the area of the filter element 13 corresponding to the flow port 11n and the detergent box 11 in the height direction is small. By not providing the through hole 13a within the projection range of the flow port 11n, it is beneficial to improve the situation where powdered washing powder is deposited or stuck between the filter element 13 and the detergent box 11.
[0065] In some embodiments, see Figures 2 to 6 The direction in which the dispenser box 12 is pulled out is a first direction, and the size of the non-porous area 13c in the first direction is 10 mm to 30 mm.
[0066] For example, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, and so on.
[0067] It can be understood that the smaller the size of the non-porous area 13c in the first direction, the more through holes 13a can be set on the filter element 13, which is conducive to improving the liquid flow efficiency; the larger the size of the non-porous area 13c in the first direction, the larger the distance between the flow port 11n and the open area 13b in the first direction, the longer the flow path of the detergent mixed solution between the flow port 11n and the through holes 13a, and the better the effect of improving the deposition or jamming of powdered washing powder between the filter element 13 and the detergent box 11.
[0068] In this embodiment, by setting the size of the non-porous area 13c in the first direction to 10mm-30mm, the filter element 13 can have a certain liquid flow efficiency while increasing the flow path of the detergent mixed solution between the flow port 11n and the through hole 13a, thereby improving the situation where powdered laundry detergent is deposited or stuck between the filter element 13 and the detergent box 11.
[0069] In some embodiments, see Figures 2 to 6 The bottom wall of the detergent box 11 is provided with a water retaining rib 113 and a second drain outlet 11d. The water retaining rib 113 separates the space inside the detergent box 11 into a mixing chamber 11a and an overflow chamber 11b. The second drain outlet 11d is used to discharge the detergent mixed solution in the overflow chamber 11b out of the detergent dispensing device 10.
[0070] Exemplarily, the second drain port 11d is provided on the cavity wall of the overflow cavity 11b.
[0071] The overflow water level in the mixing chamber 11a is determined by the structure of the water retaining rib 113. Specifically, the overflow water level is the lowest water level at which the water retaining rib 113 allows the water in the mixing chamber 11a to flow into the overflow chamber 11b.
[0072] For example, in some embodiments, the height of the top edge of the water retaining rib 113 serves as the overflow water level of the mixing chamber 11a. When the water level in the mixing chamber 11a continues to rise to the top edge of the water retaining rib 113, the water overflows the water retaining rib 113, flows from the top side of the water retaining rib 113 to the overflow chamber 11b on the second side of the water retaining rib 113, and is discharged from the second drain outlet 11d.
[0073] In other embodiments, the water retaining rib 113 is provided with a notch, and the height of the bottom edge of the notch serves as the overflow water level of the mixing chamber 11 a.
[0074] It should be noted that the specific location of the filter element 13 is not limited here.
[0075] In some embodiments, please refer to Figures 2 to 6The two ends of the filter 13 along the first direction are in contact with the side wall of the detergent box 11 and the water retaining rib 113 respectively, and the two ends along the second direction are in contact with the bottom wall of the detergent box 11 respectively. The first direction intersects with the second direction.
[0076] That is, in some embodiments, the filter 13 , the bottom wall of the detergent box 11 , the side walls of the detergent box 11 , and the water retaining ribs 113 together define a mixing chamber 11 a .
[0077] Here, the filter element 13 contacts the water retaining rib 113 , and the filter element 13 may be placed on the top of the water retaining rib 113 , or the filter element 13 may be in contact with the side wall of the water retaining rib 113 .
[0078] In some embodiments, see Figure 6 The filter element 13 includes a main body and a thinned region. The thinned region is provided on at least a portion of the periphery of the main body. The thickness of the thinned region is less than that of the main body, and the thickness of the thinned region decreases as it moves away from the main body.
[0079] The provision of the thinned area on at least a portion of the circumference of the main body portion means that the thinned area may be provided on a portion of the circumference of the main body portion, or the thinned area may be provided on the entire circumference of the main body portion.
[0080] At least a portion of the circumference of the main body is provided with a thinned region, that is, the thickness of the edge of the filter element 13 is thinned.
[0081] In this embodiment, a thinned area is provided in at least a portion of the circumferential side of the main body, and the thickness of the thinned area decreases in the direction away from the main body. This helps to better fit the edge of the filter 13 to the detergent box 11, and can reduce the height of the step between the edge of the filter 13 and the detergent box 11, which helps to reduce the resistance of the detergent mixed solution in other areas of the detergent box 11 to the flow of the filter 13.
[0082] In some embodiments, see Figure 2 and Figure 6 The filter element 13 is detachably connected to the detergent box 11 .
[0083] Here, there are various specific ways to detachably connect the filter element 13 and the detergent box 11. For example, the filter element 13 and the detergent box 11 are connected by snapping, plugging or fastening.
[0084] It is understandable that after the detergent dispensing device 10 has been used for a period of time, the through hole 13 a of the filter 13 may be clogged, and detergent may be deposited in the detergent box 11 .
[0085] In this embodiment, by detachably connecting the filter element 13 to the detergent box 11 , the filter element 13 can be easily disassembled and assembled for cleaning, maintenance or replacement, thereby improving the user experience.
[0086] In some embodiments, see Figure 2 and Figure 4 The filter 13 is arranged to be tilted upward along the direction in which the dispenser box 12 is pushed into the detergent box 11 .
[0087] The dispenser box 12 is at least partially withdrawn from the detergent box 11 through the pull-out opening 11 e to the outside of the detergent box 11 for dispensing detergent into the detergent dispensing cavity 12 a , and then the dispenser box 12 is pushed into the detergent box 11 .
[0088] Exemplarily, the first drain port 11 c is provided on a side of the filter element 13 close to the drawer port 11 e .
[0089] In this embodiment, the filter element 13 is tilted in the direction of pushing the dispenser box 12 into the detergent box 11, so that the detergent mixed solution discharged from the detergent delivery chamber 12a can flow along the downward tilted side of the filter element 13, and during the flow process, it can further promote the dissolution of the detergent, improve the mixing uniformity of the detergent and water, and thus improve the utilization efficiency of the detergent.
[0090] In some embodiments, see Figure 2 and Figure 4 The filter element 13 is tilted upward at an angle of 3°-10°.
[0091] For example, 3°, 4°, 5°, 6°, 7°, 8°, 9°, 10°, etc.
[0092] It can be understood that, when the length of the detergent dispensing device 10 remains the same, the greater the upward tilt angle of the filter element 13, the more conducive it is to increasing the filtration area of the filter element 13 and increasing the flow rate of the detergent mixed solution along the filter element 13, thereby improving the filtration efficiency of the filter element 13; the smaller the upward tilt angle of the filter element 13, the more conducive it is to reducing the height size of the detergent dispensing device 10 and improving the structural compactness of the detergent dispensing device 10.
[0093] In this embodiment, by setting the upward tilt angle of the filter element 13 to 3°-10°, while ensuring that the filter element 13 has a certain filtering efficiency, it is also beneficial to reduce the height size of the detergent dispensing device 10 and improve the structural compactness of the detergent dispensing device 10.
[0094] In some embodiments, see Figure 6 The aperture of the via hole 13a is 2mm-3.5mm.
[0095] For example, 2mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3mm, 3.1mm, 3.2mm, 3.3mm, 3.4mm, 3.5mm, and so on.
[0096] In this embodiment, by setting the aperture of the through hole 13a to 2mm-3.5mm, the filter element 13 can have a better filtering effect, improving the situation where large particles of washing powder block the first drain port 11c and the situation where the through hole 13a is blocked.
[0097] In some embodiments, see Figure 6 The spacing between adjacent via holes 13a is 3mm-10mm.
[0098] For example, 3mm, 3.3mm, 3.5mm, 3.8mm, 4mm, 4.5mm, 5mm, 5.7mm, 6mm, 6.2mm, 6.5mm, 7mm, 7.2mm, 7.8mm, 8mm, 8.5mm, 8.8mm, 9mm, 9.5mm, 10mm, etc.
[0099] The distance between adjacent via holes 13 a refers to the distance between any via hole 13 a and the nearest via hole 13 a , and is the distance between the centers of two adjacent via holes 13 a .
[0100] In this embodiment, by setting the distance between adjacent through holes 13a to 3 mm-10 mm, the filter element 13 can have a certain filtering efficiency while facilitating the molding of the filter plate.
[0101] For some examples, see Figure 1 The laundry processing device includes a drum assembly 20, which includes an inner drum (not shown). Exemplarily, the drum assembly 20 also includes an outer drum 21, and the inner drum is rotatably disposed in the outer drum 21. The outer drum 21 is used to hold water for washing clothes, and the inner drum is used to hold clothes. In this embodiment, the inner drum holds water through the outer drum 21, and the inner drum can also be called a perforated inner drum. In other embodiments, the inner drum holds water by itself, and can also be called a non-perforated inner drum. The outer drum 21 can be set outside the inner drum, or it can be not set.
[0102] It is understandable that in some embodiments, the barrel assembly 20 may only have an inner barrel without the outer barrel 21. In this embodiment, the inner barrel is a hole-free inner barrel that can hold water.
[0103] For example, see Figure 1The laundry processing device further includes a door (not shown), a housing (not shown), and a door seal 30 disposed on the front side of the drum assembly 20. The drum assembly 20 is disposed within the housing. The housing is provided with an opening communicating with the interior of the drum assembly 20, and the door is used to open or close the opening. The door seal 30 is used to seal the gap between the drum assembly 20 and the opening of the housing. When the door closes the opening, the door seals against the door seal 30 in a sealing manner. Thus, the interconnected space formed by the door, the door seal 30, and the interior of the drum assembly 20 constitutes a laundry processing chamber.
[0104] The door seal 30 has an installation opening, and the water outlet end of the detergent dispensing device 10 passes through the installation opening of the door seal 30 and extends to the radial inner side of the door seal 30. This is conducive to the water outlet end of the detergent dispensing device 10 to dispense the detergent mixed solution into the clothing processing chamber.
[0105] In the description of this application, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this application, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine different embodiments or examples described in this application and features of different embodiments or examples without contradiction.
[0106] The above are merely preferred embodiments of the present application and are not intended to limit the present application. Persons skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A detergent dispensing device, characterized in that: include: The detergent box is provided with a mixing chamber and a first drain port, wherein the first drain port is provided on the wall of the mixing chamber; a dispenser box disposed in the detergent box, the dispenser box being provided with a detergent delivery cavity, at least a portion of the dispenser box being spaced apart from a side wall of the detergent box to form a flow opening; A filter element is arranged in the detergent box, the filter element has a through hole, and the filter element includes an open area with the through hole and a non-porous area without the through hole; the detergent mixed solution discharged from the detergent dispensing chamber can enter the mixing chamber through the flow port and the through hole in sequence; wherein, when projected on a plane perpendicular to the height direction of the detergent dispensing device, the projection of the flow port and the projection of the non-porous area at least partially overlap.
2. The detergent dispensing device according to claim 1, characterized in that: The detergent box is provided with a pull-out opening, and the dispenser box is pullably arranged in the detergent box through the pull-out opening. One end of the dispenser box away from the pull-out opening is spaced from the side wall of the detergent box to form the flow port.
3. The detergent dispensing device according to claim 2, characterized in that: When projected onto a plane perpendicular to the height direction of the detergent dispensing device, the projection range of the flow port does not overlap with the projection range of the opening area.
4. The detergent dispensing device according to claim 3, characterized in that: The dispenser box is pulled out in a first direction, and the size of the non-porous area in the first direction is 10 mm to 30 mm.
5. The detergent dispensing device according to claim 1, characterized in that: The bottom wall of the detergent box is provided with a water retaining rib and a second drain outlet. The water retaining rib separates the space inside the detergent box into the mixing chamber and the overflow chamber. The second drain outlet is used to discharge the detergent mixed solution in the overflow chamber to the detergent dispensing device.
6. The detergent dispensing device according to claim 5, characterized in that: Two ends of the filter element along a first direction respectively contact the side wall of the detergent box and the water retaining rib, and two ends along a second direction respectively contact the bottom wall of the detergent box. The first direction intersects with the second direction.
7. The detergent dispensing device according to any one of claims 1 to 6, characterized in that: The filter element is detachably connected to the detergent box.
8. The detergent dispensing device according to claim 2, characterized in that: The filter is arranged to tilt upward along the direction in which the dispenser box is pushed into the detergent box; wherein the upward tilt angle of the filter is 3°-10°.
9. The detergent dispensing device according to any one of claims 1 to 6, characterized in that: The filter element includes a main body and a thinning area. The thinning area is provided on at least part of the periphery of the main body. The thickness of the thinning area is smaller than that of the main body, and the thickness of the thinning area decreases in a direction away from the main body.
10. A clothes processing device, characterized in that: include: A drum assembly having a clothes processing chamber; The detergent dispensing device according to any one of claims 1 to 9, wherein the first drain outlet is used to direct the mixed solution in the mixing chamber to the clothing processing chamber.