A stopper assembly of a detergent box and a laundry treating apparatus
Patent Information
- Application Number
- CN202110775520.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-09
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2041-07-09
AI Technical Summary
但是,所述推弹锁结构复杂、弹簧组件容易损坏失灵、安装复杂、成本高
[0031] The third segment extends upwards from the other end of the second segment and is positioned opposite to the first segment.
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Figure CN115595770B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of clothing treatment, specifically, it relates to a stop assembly for a detergent dispenser and a clothing treatment device. Background Technology
[0002] In existing technology, washing machines are equipped with a detergent dispenser. Users pre-add detergent or laundry powder to the detergent dispenser. When the washing machine is running, the water inlet valve introduces water and rinses the detergent or laundry powder in the detergent dispenser, causing the detergent or laundry powder to dissolve / foam in the detergent dispenser to form a washing solution. Finally, the solution flows into the washing tub through the drain port on the detergent dispenser, thus removing dirt from the clothes.
[0003] In existing front-loading washing machines, the detergent dispenser is opened and closed manually by pulling it out. To prevent the detergent dispenser from being accidentally pulled out by the user during water intake, causing water leakage, or from being dislodged by vibration during operation, resulting in damage, a locking mechanism is needed to prevent the detergent dispenser from accidentally detaching from the washing machine.
[0004] Chinese patent application CN201710468660.6 discloses a push-to-open detergent dispenser and a washing machine. The push-to-open detergent dispenser structure includes a water tank mounted on the washing machine casing, within which a pull-out and push-in detergent dispenser is installed. A push-to-open lock assembly is also provided between the water tank and the detergent dispenser. Applying a push-to-open force to the detergent dispenser changes the locking state of the lock assembly, locking or unlocking the water tank and detergent dispenser. By installing a detergent dispenser controlled by a push-to-open lock and powered by a spring assembly on the washing machine, the detergent dispenser requires only a small push-to-open force to achieve automatic locking and push-to-open functionality, giving the detergent dispenser a push-to-open / close function. However, the push-to-open lock structure is complex, the spring assembly is prone to damage and malfunction, installation is complex, and the cost is high.
[0005] In view of this, the present invention is proposed. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art. The purpose is to provide a stop component for a detergent box that is simple in structure and easy to install, so as to prevent the detergent box from being accidentally pulled out during operation.
[0007] Another object of the present invention is to provide a garment processing device.
[0008] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by the present invention is: to provide a stop assembly for a detergent dispenser, comprising,
[0009] A base having a locking surface for being positioned opposite to a detergent dispenser;
[0010] A stop member is rotatably mounted on the base, and one end of the stop member is movable relative to the locking surface for locking or unlocking with the detergent dispenser.
[0011] The other end of the stop member is used to receive the applied force, which drives one end of the stop member to rise and fall on the locking surface.
[0012] The stop assembly of the present invention can be used for detergent dispensers. The base of the stop assembly has a locking surface, which is disposed opposite to the detergent dispenser. When one end of the stop protrudes from the locking surface, it can lock with the detergent dispenser, thus locking the detergent dispenser onto the garment handling device and preventing it from falling off, thereby avoiding damage to the detergent dispenser or spillage of detergent. When the other end of the stop only needs to receive a small force to rotate one end of the stop, so that one end of the stop is lower than the locking surface, the detergent dispenser is unlocked, and the user can pull the detergent dispenser out of the garment handling device and add detergent to the detergent dispenser. The stop assembly has a simple structure, convenient locking and unlocking operation, and low cost.
[0013] Furthermore, the base is provided with a groove, one end of which is located on the locking surface;
[0014] The stop member is rotatably disposed in the groove, with one end of the stop member protruding from one end of the groove or located inside one end of the groove.
[0015] Furthermore, the other end of the stop protrudes into the other end of the groove and is movably disposed in the horizontal direction to receive the force in the horizontal direction to drive one end of the stop to rotate downward.
[0016] Furthermore, the groove is curved and extended, and the stop is hook-shaped and extends along the groove, and the stop is hinged to the groove.
[0017] Furthermore, the groove includes,
[0018] The first groove segment extends downward from the base;
[0019] The second groove segment extends horizontally from the first groove segment;
[0020] The second groove is located on the locking surface, one end of the stop member may protrude from the second groove or be located in the second groove, and the other end of the stop member protrudes from the first groove.
[0021] Furthermore, a fixing part is provided on the first groove section, and the stop member is rotatably mounted on the fixing part via a pivot.
[0022] Furthermore, the base includes a mounting block that extends in an arc shape, and the groove is recessed from the inner sidewall of the mounting block inward and extends along the extension direction of the mounting block.
[0023] Furthermore, the base also includes,
[0024] A first mounting plate is disposed on the mounting block and extends outward in a horizontal direction from both sides of the second groove section for mounting the base;
[0025] The locking surface is located on the upper part of the first mounting plate;
[0026] Preferably, the base further includes,
[0027] A second mounting plate is disposed on the mounting block, extending vertically from one side of the first groove segment, and connected to the first mounting plate.
[0028] Furthermore, the stop includes a locking hook, which is bent and extended, and the locking hook includes...
[0029] The first section extends downward in an arc shape and is rotatably mounted on the base;
[0030] The second segment extends horizontally from the bottom of the first segment to the other end.
[0031] The third segment extends upwards from the other end of the second segment and is positioned opposite to the first segment.
[0032] The third segment protrudes from one end of the groove or is located within one end of the groove, while the first segment protrudes horizontally and movable from the other end of the groove.
[0033] The present invention also provides a garment handling device having a stop assembly for a detergent dispenser as described above.
[0034] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.
[0035] The stop assembly of the present invention can be used for detergent dispensers. The base of the stop assembly has a locking surface, which is disposed opposite to the detergent dispenser. When one end of the stop protrudes from the locking surface, it can lock with the detergent dispenser, thus locking the detergent dispenser onto the garment handling device and preventing it from falling off, thereby avoiding damage to the detergent dispenser or spillage of detergent. When the other end of the stop only needs to receive a small force to rotate one end of the stop, so that one end of the stop is lower than the locking surface, the detergent dispenser is unlocked, and the user can pull the detergent dispenser out of the garment handling device and add detergent to the detergent dispenser. The stop assembly has a simple structure, convenient locking and unlocking operation, and low cost.
[0036] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description
[0037] The accompanying drawings, as part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments and descriptions of the invention are used to explain the invention, but do not constitute an undue limitation of the invention. Obviously, the drawings described below are merely some embodiments, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:
[0038] Figure 1 This is a schematic diagram of a stop assembly according to the present invention;
[0039] Figure 2 This is the present invention. Figure 1 A diagram from another angle;
[0040] Figure 3 This is a schematic diagram of a base according to the present invention;
[0041] Figure 4 This is a schematic diagram of a stop component according to the present invention;
[0042] Figure 5 This is a schematic diagram of a detergent box mounting cavity according to the present invention;
[0043] Figure 6 This is the present invention. Figure 5 A diagram from another angle.
[0044] In the diagram: 1. Base; 11. Groove; 111. First groove segment; 112. Second groove segment; 12. Mounting block; 121. First inner wall segment; 122. Second inner wall segment; 123. Third inner wall segment; 13. First mounting plate; 14. Second mounting plate; 15. Fixing part; 16. Mounting hole; 2. Stop; 21. First segment; 22. Second segment; 23. Third segment; 3. Detergent box mounting cavity; 31. Opening; 32. Perforation.
[0045] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the invention in any way, but rather to illustrate the concept of the invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0046] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0047] In the description of this invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.
[0048] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0049] like Figures 1 to 4 As shown, the stop assembly of the detergent box of the present invention includes a base 1 and a stop member 2.
[0050] The base 1 has a locking surface for being positioned opposite to the detergent dispenser. The stop 2 is rotatably mounted on the base 1. One end of the stop 2 is movable relative to the locking surface for locking or disengaging from the detergent dispenser. The other end of the stop 2 receives force, causing one end of the stop 2 to move up and down on the locking surface.
[0051] The stop assembly of the present invention can be used for detergent dispensers. The base 1 of the stop assembly has a locking surface, which is disposed opposite to the detergent dispenser. When one end of the stop member 2 protrudes from the locking surface, it can lock with the detergent dispenser, thereby locking the detergent dispenser onto the garment handling device and preventing it from falling off, thus avoiding damage to the detergent dispenser or spillage of detergent. When the other end of the stop member 2 only needs to receive a small force to rotate one end of the stop member 2, so that one end of the stop member 2 is lower than the locking surface, the detergent dispenser is unlocked, and the user can pull the detergent dispenser out of the garment handling device and add detergent to the detergent dispenser. The stop assembly has a simple structure, convenient locking and unlocking operation, and low cost.
[0052] One end of the stop 2 protrudes from the locking surface and locks with the detergent dispenser after the locking surface rises. When one end of the stop 2 descends relative to the locking surface, it disengages from the detergent dispenser.
[0053] In one embodiment, the base 1 is provided with a groove 11, one end of which is located on the locking surface. The stop member 2 is rotatably disposed in the groove 11, one end of which protrudes from one end of the groove 11 or is located inside one end of the groove 11.
[0054] When one end of the stop 2 rotates and protrudes from one end of the groove 11, it can abut against the detergent box and lock the detergent box; when one end of the stop 2 rotates and is located inside one end of the groove 11, it disengages from the detergent box, the detergent box is unlocked, and it can be pulled out from the clothing handling device.
[0055] Preferably, the locking surface can be disposed opposite to the side wall of the detergent dispenser or opposite to the bottom wall of the detergent dispenser. The detergent dispenser is pull-out, and one end of the stop member 2 engages with the side wall of the detergent dispenser in the pull-out direction for locking, or engages with the bottom wall of the detergent dispenser for locking.
[0056] More preferably, the locking surface is disposed opposite to the bottom wall of the detergent box, and one end of the stop member 2 protrudes from the locking surface and locks with the bottom wall of the detergent box.
[0057] Furthermore, the other end of the stop member 2 protrudes into the other end of the groove 11 and is movably disposed in the horizontal direction to receive the force in the horizontal direction to drive one end of the stop member 2 to rotate downward.
[0058] The force received at the other end of the stop 2 can be a manually applied force or an electrically applied force.
[0059] When a horizontal force is applied to the other end of the stop 2 in the direction of one end, the stop 2 rotates, and one end of the stop 2 rotates downward, so that it can be located in the groove 11 and disengage from the detergent box; when a force in the opposite direction is applied to the other end of the stop 2 or under the action of gravity, the stop 2 rotates, and one end of the stop 2 rotates upward, protruding out of the groove 11, locking the detergent box and preventing the detergent box from being accidentally pulled out.
[0060] The groove 11 is curved and extended, and the stop member 2 is hook-shaped and extends along the groove 11. The stop member 2 is hinged to the groove 11.
[0061] Furthermore, the groove 11 includes a first groove segment 111 and a second groove segment 112 connected in sequence.
[0062] The first groove segment 111 extends downward from the base 1. The second groove segment 112 extends horizontally from the first groove segment 111.
[0063] The second groove segment 112 is located on the locking surface. One end of the stop member 2 may protrude from the second groove segment 112 or be located within the second groove segment 112. The other end of the stop member 2 protrudes from the first groove segment 111.
[0064] The other end of the stop 2 protrudes upward from the end of the first groove 111 that is away from the second groove 112.
[0065] The first groove segment 111 is provided with a fixing part 15, and the stop member 2 is rotatably mounted on the fixing part 15 via a pivot. Specifically, the stop member 2 is provided with a fixing structure that matches the fixing part 15, and the pivot passes through the fixing part 15 and the fixing structure, and the stop member 2 can rotate in the groove 11 along the pivot.
[0066] Preferably, the fixing part 15 is disposed at the lower part of the first groove segment 111. The fixing part 15 is disposed at one end of the first groove segment 111 near the second groove segment 112. The fixing part 15 is a pivot hole disposed on both side walls of the groove 11.
[0067] The present invention pivotally rotates the stop 2 and the base 1, requiring only a small force to be applied to the other end of the stop 2 to rotate the stop 2, thereby disengaging one end of the stop 2 from the detergent box and facilitating the unlocking of the detergent box.
[0068] like Figure 3As shown, the base 1 includes a mounting block 12, which extends in an arc shape. The groove 11 is recessed from the inner sidewall of the mounting block 12 and extends along the extension direction of the mounting block 12.
[0069] The inner ring wall of the mounting block 12 includes a first inner wall segment 121, a second inner wall segment 122, and a third inner wall segment 123 connected in sequence. The first inner wall segment 121 extends in an arc shape from top to bottom and is recessed into the interior of the mounting block 12. The second inner wall segment 122 extends vertically downward from the first inner wall segment 121. The third inner wall segment 123 extends horizontally from the second inner wall segment 122.
[0070] Preferably, the detergent dispenser is located above the third inner wall section 123, and the second inner wall section 122 is opposite to the side wall of the detergent dispenser, which facilitates the installation of the stop assembly and the pulling out of the detergent dispenser.
[0071] Furthermore, the base 1 also includes a first mounting plate 13. The locking surface is located on the upper part of the first mounting plate 13.
[0072] The first mounting plate 13 is disposed on the mounting block 12 and extends outward in a horizontal direction from both sides of the second groove segment 112 for mounting the base 1. The first mounting plate 13 is located at the top of the second groove segment 112 and extends outward from the opening 31 of the second groove segment 112.
[0073] The first mounting plate 13 extends outward from the third inner wall section 123 in a horizontal direction and in a direction perpendicular to the second groove section 112.
[0074] The first mounting plate 13 is provided with mounting holes 16 for fixing the base 1 to the garment processing device via connectors. The mounting holes 16 are spaced apart on the first mounting plate 13 along the extending direction of the second groove segment 112.
[0075] The base 1 also includes a second mounting plate 14.
[0076] The second mounting plate 14 is disposed on the mounting block 12 and extends vertically from one side of the first groove segment 111. The bottom end of the first groove segment 111 is connected to the first mounting plate 13 on the same side.
[0077] The mounting block 12 has protruding fixing parts 15 on its two outer side walls opposite to the first groove segment 111 for mounting the pivot. The second mounting plate 14 is connected to the fixing parts 15. Preferably, the second mounting plate 14 and the fixing parts 15 are integrally formed.
[0078] The second mounting plate 14 is provided with mounting holes 16 for fixing the base 1. The mounting holes 16 are spaced apart along the extending direction of the second mounting plate 14.
[0079] The base 1 and the stop 2 are formed of metal, plastic or alloy.
[0080] like Figure 4 As shown, the stop member 2 includes a locking hook, which is bent and extended.
[0081] The locking hook comprises a first segment 21, a second segment 22, and a third segment 23 connected in sequence.
[0082] The first segment 21 extends downwards in an arc shape and is rotatably mounted on the base 1. One end of the second segment 22 extends horizontally from the bottom of the first segment 21 to the other end. The third segment 23 extends upwards from the other end of the second segment 22 and is positioned opposite the first segment 21.
[0083] The third segment 23 protrudes from one end of the groove 11 or is located inside one end of the groove 11, while the first segment 21 protrudes horizontally and movable from the other end of the groove 11.
[0084] Preferably, the height of the third segment 23 is higher than that of the first segment 21.
[0085] The fixing structure is located at the lower end of the first segment 21. The first segment 21 is located in the first groove segment 111 of the groove 11, and the second segment 22 and the third segment 23 are located in the second groove segment 112 of the groove 11.
[0086] In another embodiment, the stop 2 is rotatably mounted on one side wall of the base 1. One end of the stop 2 protrudes from the top of one end of the base 1 or does not protrude from the top of one end of the base 1. The other end of the stop 2 protrudes from the top of the other end of the base 1.
[0087] A locking surface is provided on the top wall of one end of the base 1, which extends horizontally from the top wall of the base 1 to the side opposite to the stop member 2.
[0088] The present invention also provides a garment handling device (not shown in the figure) having a stop assembly for a detergent dispenser as described above.
[0089] The garment handling device also includes a detergent dispenser (not shown in the figure), which is disposed opposite to the locking surface. One end of the stop member 2 protrudes from the locking surface and locks with the detergent dispenser. Alternatively, one end of the stop member 2 is lower than the locking surface and is disengaged from the detergent dispenser.
[0090] The garment handling device also includes a housing (not shown in the figure), and the base 1 is fixed to the housing. The detergent dispenser is removably mounted on the housing and is positioned opposite the locking surface of the base 1.
[0091] Preferably, the detergent dispenser is located above the base 1, and the bottom wall of the detergent dispenser is disposed vertically opposite to the locking surface of the base 1.
[0092] like Figures 5 to 6 As shown, the garment handling device also includes a detergent dispenser cavity 3. The front end face of the detergent dispenser cavity 3 is fixed to the front plate. An opening 31 is provided on the front end face of the detergent dispenser cavity 3, through which the detergent dispenser can be pulled out and installed in the detergent dispenser cavity 3.
[0093] The outer wall of the detergent box mounting cavity 3 is provided with a perforation 32. The other end of the stop member 2 passes through the perforation 32 and protrudes inward from the detergent box mounting cavity 3. It can be raised and lowered in the perforation 32 to lock or unlock with the outer wall of the detergent box.
[0094] The detergent box is installed in the detergent box mounting cavity 3. The outer wall of the detergent box opposite to the perforation 32 is provided with a cavity, and one end of the stop member 2 can be snapped into the cavity.
[0095] Preferably, the locking surface of the stop assembly is located at the bottom of the detergent dispenser mounting cavity 3. The through hole 32 is provided on the bottom wall of the detergent dispenser mounting cavity 3, and the groove 11 is provided on the bottom wall of the detergent dispenser.
[0096] The third inner wall section 123 of the stop assembly is located at the bottom of the detergent box mounting cavity 3, and the second inner wall section 122 of the stop assembly is opposite to the outer wall of the detergent box mounting cavity 3.
[0097] The direction in which the detergent dispenser is pulled out is perpendicular or parallel to the extension direction of the second groove segment 112.
[0098] Preferably, the direction in which the detergent dispenser is pulled out is perpendicular to the extension direction of the second groove segment 112. The detergent dispenser mounting cavity 3 includes a cuboid-shaped mounting cavity.
[0099] The base 1 is connected to the bottom wall and side wall of the detergent box mounting cavity 3 through the mounting holes 16 on the first mounting plate 13 and the second mounting plate, respectively.
[0100] The direction in which the detergent dispenser is pulled out is parallel to the axis of rotation of the stop assembly, or the direction in which the detergent dispenser is pulled out is perpendicular to the axis of rotation of the stop assembly. Preferably, the direction in which the detergent dispenser is pulled out is parallel to the axis of rotation of the stop assembly.
[0101] The garment handling device is a drum washing machine or a twin-drum washing machine. The detergent dispenser is located on the front panel of the washing machine and can be pulled out from the front and back. The base 1 is located below the detergent dispenser mounting cavity 3.
[0102] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.
Claims
1. A detergent dispenser, characterized in that: include, The base has a locking surface for being vertically opposed to the bottom wall of the detergent dispenser; A stop is rotatably mounted on the base; The base is provided with a groove, one end of which is located on the locking surface; the stop is rotatably disposed in the groove; The base is located outside the detergent box mounting cavity, partly below the bottom wall of the detergent box mounting cavity, and the other part bends upward and extends to the outside of the side wall of the detergent box mounting cavity; one end of the stop member is movable relative to the locking surface and passes through a hole in the bottom wall of the detergent box mounting cavity for locking or unlocking with the detergent box. The other end of the stop is located on the outside of the side wall of the detergent box mounting cavity, and is used to receive the force and drive one end of the stop to rise and fall on the locking surface; Under the influence of gravity, the other end of the stop member rotates upward, protruding out of the groove and locking the detergent box.
2. A detergent dispenser according to claim 1, characterized in that: One end of the stop protrudes from one end of the groove or is located inside one end of the groove.
3. A detergent dispenser according to claim 2, characterized in that: The other end of the stop protrudes into the other end of the groove and is movably disposed in the horizontal direction to receive the force in the horizontal direction that drives one end of the stop to rotate downward.
4. A detergent dispenser according to claim 3, characterized in that: The groove is curved and extended, and the stop is hook-shaped and extends along the groove, and the stop is hinged to the groove.
5. A detergent dispenser according to any one of claims 2-4, characterized in that: The groove includes, The first groove section is located on the outer side wall of the detergent box mounting cavity, extending downward from the base; The second groove is located at the bottom of the detergent box mounting cavity and extends horizontally from the first groove. The second groove is located on the locking surface, one end of the stop member may protrude from the second groove or be located in the second groove, and the other end of the stop member protrudes from the first groove.
6. A detergent dispenser according to claim 5, characterized in that: The first groove section is provided with a fixing part, and the stop member is rotatably mounted on the fixing part via a pivot; The fixing part is located at the lower part of the first groove section, near the end of the second groove section, and is a pivot hole on both sides of the groove.
7. A detergent dispenser according to claim 5, characterized in that: The base includes a mounting block that extends in an arc shape, and the groove is recessed from the inner sidewall of the mounting block inward and extends along the extension direction of the mounting block.
8. A detergent dispenser according to claim 7, characterized in that: The base also includes, A first mounting plate is disposed on the mounting block and extends outward in a horizontal direction from both sides of the second groove section for mounting the base; The locking surface is located on the upper part of the first mounting plate.
9. A detergent dispenser according to claim 8, characterized in that: The base includes, The second mounting plate is disposed on the mounting block, extends vertically from one side of the first groove segment, and is connected to the first mounting plate. The base is connected to the bottom wall of the detergent box mounting cavity through the mounting holes on the first mounting plate, and the base is connected to the side wall of the detergent box mounting cavity through the mounting holes on the second mounting plate.
10. A detergent dispenser according to claim 6, characterized in that: The stop includes a locking hook, which is bent and extended, and includes... The first section extends downward in an arc shape and is rotatably mounted on the base; The second segment extends horizontally from the bottom of the first segment to the other end. The third segment extends upwards from the other end of the second segment and is positioned opposite to the first segment. The third segment protrudes from one end of the groove or is located inside one end of the groove, while the first segment protrudes horizontally and movable from the other end of the groove. The height of the third segment is less than the height of the first segment; The lower end of the first segment is provided with a fixing structure, and the pivot passes through the fixing part and the fixing structure.
11. A garment processing device, characterized in that: A detergent dispenser as described in any one of claims 1-10.
Citation Information
Patent Citations
A push-type detergent dispenser and washing machine
CN107287836B
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CN103866539A
Latch fitting for sliding window
CN207673167U