Sealing structure for washing machine and washing machine
By designing a sealing structure with an annular mounting section and a shielding section in the drum washing machine, the problem of cracking at the connection between the window gasket and the front panel was solved, thus improving both aesthetics and stability.
Patent Information
- Application Number
- PCT/CN2025/111707
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-08-09
- Filing Date
- 2025-07-31
- Publication Date
- 2026-02-12
AI Technical Summary
The door seal of existing drum washing machines is prone to cracking at the connection point with the front panel during vigorous movement, which reduces its service life and is also unsightly.
A sealing structure for a washing machine is designed, including an annular mounting part and a blocking part. The blocking part protrudes from the drum opening and is positioned at a distance from the inlet. The blocking part covers the edge of the inlet and is connected to the drum wall through a fixing part to form a water collection part and a water blocking part to prevent shaking and impact.
It improves the service life of the sealing structure, enhances aesthetics, and prevents cracking and shaking impacts at the connection between the sealing structure and the front panel, thereby improving the stability and durability of the window gasket.
Smart Images

Figure CN2025111707_12022026_PF_FP_ABST
Abstract
Description
Sealing structure of washing machine and washing machine TECHNICAL FIELD
[0001] The present application belongs to the technical field of household appliances, and particularly relates to a sealing structure of a washing machine and the washing machine. BACKGROUND
[0002] The structure of the existing drum washing machine comprises a shell, an outer drum and an inner drum are arranged in the shell, and the inner drum is used for washing, dewatering and drying barrels and is rotatably installed in the outer drum. The shell of the washing machine comprises a front panel, and the front panel has a feeding opening, through which the clothes to be washed are put into the inner drum or taken out of the inner drum. A window gasket is arranged between the front panel and the outer drum to seal and connect the two and to communicate. When the drum washing machine is running, the window gasket will swing with the movement of the drum washing machine. The more intense the movement of the drum washing machine is, the greater the stress on the window gasket is, and the more obvious the swing amplitude of the window gasket is. Long-term stress will cause cracking at the position where the window gasket is connected to the front panel, thereby reducing the service life of the window gasket. SUMMARY
[0003] The technical problem to be solved by the present application is to overcome the deficiencies in the prior art, provide a sealing structure of a washing machine and the washing machine, the shielding part can shield the components inside the washing machine, so that the washing machine looks more beautiful from the outside, and the shielding part is not connected to the front panel and maintains a distance, which can prevent the position where the sealing structure is connected to the front panel from cracking and avoid the shaking sealing structure from impacting the front panel, thereby increasing the service life of the sealing structure.
[0004] To solve the above technical problems, the basic idea of the technical solution of the present application is:
[0005] The present application provides a sealing structure of a washing machine, which comprises an annular mounting part assembled with a drum opening of the washing machine, a front panel of the washing machine is arranged outside the drum opening, a feeding opening of the front panel corresponds to the drum opening, and one end of the annular mounting part is provided with a shielding part.
[0006] The shielding part protrudes from the drum opening and is arranged at a distance from the feeding opening.
[0007] Further, the projection of the shielding part on the front panel at least partially covers the edge of the feeding opening.
[0008] Further, the extension end of the shielding part is provided with an auxiliary shielding part bent towards the front panel.
[0009] Preferably, the auxiliary shielding part is arranged at a distance from the feeding opening.
[0010] Further, the shielding part is formed by radial extension from one end of the annular mounting part.
[0011] The auxiliary shielding part is formed by axial bending extension from the shielding part.
[0012] Preferably, the shielding part extends radially to be substantially flush with the outer drum peripheral wall;
[0013] The auxiliary shielding part is in the form of a groove, and the groove opening faces the dispensing opening.
[0014] Further, the dispensing opening is tapered gradually from the front panel to the drum opening;
[0015] The shielding part and the auxiliary shielding part are arranged with a spacing from the small-size end of the dispensing opening;
[0016] Preferably, the shielding part is provided with a fixing part, which is fixedly connected with the drum wall of the washing machine.
[0017] Further, a water collecting part is arranged below the dispensing opening and surrounded by the shielding part and the auxiliary shielding part;
[0018] A water drainage opening is arranged on the water collecting part;
[0019] Preferably, the water drainage opening is in communication with the outer drum of the washing machine;
[0020] Preferably, the water drainage opening is arranged at the joint of the shielding part and the auxiliary shielding part at the bottom of the water collecting part, and faces the front end wall of the outer drum.
[0021] Further, the auxiliary shielding part is bent to form a water blocking part opposite to the shielding part and blocking water of the water collecting part.
[0022] Further, the other end of the annular mounting part is provided with a water blocking part extending to the inner drum of the washing machine;
[0023] The front end wall of the outer drum is formed with a water passing opening near the drum opening and between the front end wall of the inner drum;
[0024] The water blocking part shields part of the water passing opening.
[0025] The water blocking part extends gradually to the outer peripheral side and extends into the space between the front end wall of the outer drum and the front end wall of the inner drum through the water passing opening.
[0026] Further, the water blocking part is provided with a blocking part extending to the inner drum at the inner peripheral side;
[0027] The front end wall of the inner drum is recessed to form a recessed part towards the front panel;
[0028] The drum opening of the inner drum is arranged at the bottom of the recessed part;
[0029] The water blocking part extends to the side of the recessed part;
[0030] The blocking part extends to the corner of the side and the bottom of the recessed part.
[0031] The present application also provides a washing machine provided with the sealing structure.
[0032] Compared with the prior art, the present application has the following beneficial effects.
[0033] By arranging the shielding part at one end of the annular mounting part, the shielding part protrudes from the barrel opening and is arranged at a distance from the dropping opening, so that the shielding part can shield the components inside the washing machine, so that the washing machine looks more beautiful from the outside, so that the shielding part plays a decorative role, and at the same time, the shielding part maintains a distance from the front panel, which can prevent the sealing structure from being cracked at the position connected with the front panel and avoid the shaking sealing structure from impacting the front panel, thereby increasing the service life of the sealing structure.
[0034] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0035] The accompanying drawings, which are part of the present application, serve to provide a further understanding of the present application, and the schematic embodiments of the present application and the descriptions thereof serve to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the accompanying drawings described below are only some embodiments, and other drawings can be obtained from these drawings by those of ordinary skill in the art without any creative effort.
[0036] Fig. 1 is a structural schematic diagram of a washing machine provided by an embodiment of the present application;
[0037] Fig. 2 is a front view of a structural schematic diagram of a washing machine provided by an embodiment of the present application;
[0038] Fig. 3 is a sectional view of Fig. 2 at A-A;
[0039] Fig. 4 is an enlarged view of Fig. 3 at A;
[0040] Fig. 5 is a structural schematic diagram of a window cushion from one perspective provided by an embodiment of the present application;
[0041] Fig. 6 is a structural schematic diagram of a window cushion from another perspective provided by an embodiment of the present application;
[0042] Fig. 7 is an enlarged view of Fig. 3 at A.
[0043] Icon: 1 - window cushion; 11 - annular mounting portion; 111 - protruding portion; 112 - insertion slot; 1121 - first radial section; 1122 - second radial section; 1123 - first axial section; 1124 - second axial section; 113 - flow guide slot; 114 - first step; 115 - second step; 12 - shielding portion; 121 - fixing portion; 121a - fixing hole; 13 - auxiliary shielding portion; 14 - water collecting portion; 14a - water outlet; 15 - water blocking portion; 16 - water blocking portion; 17 - blocking portion; 2 - drop opening; 3 - outer cylinder; 31 - outer cylinder cylinder mouth; 32 - outer cylinder front end wall; 33 - outer cylinder peripheral wall; 4 - inner cylinder; 41 - inner cylinder cylinder mouth; 42 - inner cylinder front end wall; 421 - recessed portion; 421a - bottom of recessed portion; 421b - side of recessed portion; 421c - connecting portion; 5 - front panel; 51 - hem; 6 - water passage.
[0044] It should be noted that the drawings and the detailed description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0045] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments will be described clearly and completely below with reference to the drawings of the embodiments of the present application. The following embodiments are used to illustrate the present application, but are not used to limit the scope of the present application.
[0046] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as limiting the device or element indicated to have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application.
[0047] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0048] As shown in FIGS. 1-7, the present application provides a sealing structure of a washing machine, which comprises an annular mounting portion 11 assembled with a drum opening of the washing machine, a front panel 5 of the washing machine is arranged outside the drum opening, a drop opening 2 of the front panel 5 corresponds to the drum opening, and one end of the annular mounting portion 11 is provided with a shielding portion 12; the shielding portion 12 protrudes from the drum opening and is arranged with a spacing from the drop opening 2.
[0049] In the embodiment of the present application, the shielding portion 12 is arranged at one end of the annular mounting portion 11, so that the shielding portion 12 can shield the components inside the washing machine, mainly the plastic outer drum, so that the washing machine looks more beautiful from the outside, so that the shielding portion 12 plays a decorative role, and at the same time maintains a spacing with the front panel 5, which can prevent the position where the sealing structure is connected with the front panel 5 from cracking and the sealing structure from shaking and colliding with the front panel 5, thereby increasing the service life of the sealing structure.
[0050] The sealing structure of the present application is a window pad 1, which comprises an annular mounting portion 11 assembled with a drum opening of a washing machine.
[0051] The washing machine in the sealing structure of the washing machine can be a drum washing machine, which comprises a machine shell, an outer drum 3 arranged in the machine shell, and an inner drum 4 arranged in the outer drum 3; wherein the inner drum 4 is a non-porous drum, the inner drum 4 is used for containing washing water, and an inner drum door is arranged at an inner drum opening 41 of the inner drum 4, and the inner drum door is closed when washing clothes; or the outer drum 3 is used for containing washing water; it should be noted that when the inner drum 4 is a non-porous drum, the outer drum 3 can not be arranged outside the inner drum 4, and a water collecting structure such as a water collecting tank is directly arranged.
[0052] A front panel 5 is arranged at the front side of the machine shell, and a drop opening 2 is arranged on the front panel 5, so that a user can successively drop clothes into the inner drum 4 through the drop opening 2, an outer drum opening 31, and an inner drum opening 41.
[0053] In addition, when the inner drum 4 is a water containing drum, the outer drum 3 is arranged outside, or the outer drum 3 is a water containing drum, and the inner drum 4 is arranged in the outer drum 3, the shielding portion 12 of the present application can also block foreign matters entering from the gap between the front panel 5 and the outer drum 3, so as to prevent the foreign matters from entering between the machine shell and the outer drum 3.
[0054] The drum opening of the washing machine of the present application is:
[0055] When the washing machine has the outer drum 3 and the inner drum 4, the drum opening assembled with the annular mounting portion 11 is the outer drum opening 31, the inner drum opening 41, or the outer drum opening 31 and the inner drum opening 41, and preferably, the radial dimension of the outer drum opening 31 is smaller than the radial dimension of the drop opening 2.
[0056] When the washing machine is without the outer drum 3, the drum opening assembled with the annular mounting portion 11 is the inner drum opening 41, and preferably, the radial dimension of the inner drum opening 41 is smaller than the radial dimension of the drop opening 2.
[0057] The annular mounting portion 11 of the present application is coaxially arranged with the drum opening;
[0058] The shielding portion 12 of the present application has a certain extension length in the circumferential direction, which can increase the shielding length of the gap between the drop opening 2 and the outer drum opening 31, and increase the shielding area of the internal components of the washing machine in the circumferential direction; preferably, the shielding portion 12 of the present application is annular.
[0059] The drop opening 2 of the present application is preferably arranged at the middle of the front panel 5, and the drop opening 2 is recessed from the front panel 5 to the drum opening direction, and the drop opening 2 gradually narrows from the front panel 5 to the drum opening direction, which can guide the clothes to be dropped to the drum opening direction; preferably, the drop opening 2 is circular annular.
[0060] The shielding portion 12 and the auxiliary shielding portion 13 described below are arranged with a spacing from the small size end of the drop opening 2, which can further prevent the shielding portion 12 and the auxiliary shielding portion 13 from colliding with the front panel 5 during the shaking of the window cushion 1.
[0061] Further, the small size end of the drop opening 2 is outwardly bent to form a curled edge 51, and the shielding portion 12 and the auxiliary shielding portion 13 described below are arranged with a spacing from the curled edge 51; since the edge of the front panel 5 at the drop opening 2 is relatively sharp, the curled edge 51 is arranged, which can reduce the friction damage to the shaking window cushion 1 and the clothes.
[0062] In the embodiment of the present application, the projection of the shielding portion 12 on the front panel 5 at least partially covers the edge of the drop opening 2.
[0063] In the embodiment of the present application, the above arrangement makes the shielding portion 12 extend to the outer periphery of the drum opening to a degree exceeding the drop opening 2, so that the shielding area of the shielding portion 12 is increased, and the internal components of the washing machine can also be shielded when the window cushion 1 shakes;
[0064] Further, the extension end of the shielding portion 12 is provided with an auxiliary shielding portion 13 bent to the front panel 5; the arrangement of the auxiliary shielding portion 13 increases the shielding dimension, so that the shielding portion 12 and the auxiliary shielding portion 13 can shield the internal components of the washing machine no matter how the window cushion 1 shakes, and the internal components of the washing machine can be further prevented from being viewed from the outside of the washing machine;
[0065] Specifically, the shielding part 12 is formed by radially extending from one end of the ring-shaped mounting part 11, and the auxiliary shielding part 13 is formed by axially bending and extending from the shielding part 12, so that the window cushion 1 is more beautiful, and the radial shielding of the shielding part 12 is the main shielding. Due to the need to avoid other components, the auxiliary shielding part 13 is not annular, and is discontinuously arranged on the shielding part 12.
[0066] As a preferred embodiment, the shielding part 12 radially extends to be substantially flush with the outer cylinder peripheral wall 31, so that the radial size of the shielding part 12 is large enough, and no matter how the window cushion 1 swings, the internal components of the washing machine cannot be observed from the outside of the washing machine.
[0067] The auxiliary shielding part 13 is in a groove shape, and the groove opening faces the dropping opening 2, so that the auxiliary shielding part 13 has the functions of guiding water and collecting water.
[0068] Further, the shielding part 12 is provided with a fixing part 121 fixedly connected with the cylinder wall of the washing machine.
[0069] The fixing part 121 is provided at a position of the shielding part 12 beyond the dropping opening 2, and is fixedly connected with the cylinder wall of the washing machine.
[0070] Specifically, when there is no outer cylinder 3, the fixing part 121 is fixedly connected with the inner cylinder front end wall 42 of the outer periphery of the inner cylinder cylinder mouth 41, and when there is the outer cylinder 3, the fixing part 121 is fixedly connected with the outer cylinder front end wall 32 of the outer periphery of the outer cylinder cylinder mouth 31; the fixing part 121 is a fixing hole 121a penetrating the shielding part 12 from the front panel 5 to the cylinder mouth direction.
[0071] The fixing hole 121a is a plurality of holes distributed along the circumference of the shielding segment, and is fixedly connected with the outer cylinder front end wall 32 of the outer periphery of the outer cylinder cylinder mouth 31 or the inner cylinder front end wall 42 of the outer periphery of the inner cylinder cylinder mouth 41 through screws, so as to prevent the window cushion 1 from falling off from the outer cylinder 3 when the washing machine is running, and improve the stability of the window cushion 1.
[0072] In the embodiment of the present application, a water collecting part 14 surrounded by the shielding part 12 and the auxiliary shielding part 13 is arranged below the dropping opening 2;
[0073] The water collecting part 14 is provided with a drainage opening 14a;
[0074] In the embodiment of the present application, the inner cylinder 4 is a non-porous cylinder, and the outer cylinder 3 is arranged outside the inner cylinder 4. When the inner cylinder 4 is dehydrated, the washing water of the outer cylinder 3 and the inner cylinder 4 will splash from the gap between the outer cylinder 3 and the inner cylinder 4 to the window cushion 1, resulting in residual washing water on the window cushion 1. The water collecting part 14 can collect the residual water on the window cushion 1 and discharge the water through the drain port 14a. Specifically, the shielding part 12 and the auxiliary shielding part 13 guide the washing water into the water collecting part 14, and the water collecting part 14 is in a groove shape. The washing water in the water collecting part 14 is discharged through the drain port 14a.
[0075] As a preferred embodiment, the drain port 14a is in communication with the outer cylinder 3 of the washing machine. The washing water in the water collecting part 14 is discharged into the outer cylinder 3 through the drain port 14a and then discharged from the outer cylinder 3 to the outside during dehydration.
[0076] As a preferred embodiment, the drain port 14a is arranged at the joint of the shielding part 12 and the auxiliary shielding part 13 at the bottom of the water collecting part 14 and faces the front end wall 32 of the outer cylinder.
[0077] On the one hand, the position of the drain port 14a is at the bottom of the water collecting part 14, which can accelerate the discharge of washing water and reduce the residual washing water in the water collecting part 14. On the other hand, the outer cylinder 3 and the drain port 14a can be in linear extension and in pipeline communication, which shortens the length of the pipeline and reduces the resistance to the discharged washing water.
[0078] Further, the auxiliary shielding part 13 is bent to form a water blocking part 15 opposite to the shielding part 12 and blocking the water collecting part 14.
[0079] In order to prevent the washing water from leaking from the side of the water collecting part 14 opposite to the shielding part 12 and failing to be normally discharged from the drain port 14a, the water blocking part 15 is arranged to always keep the washing water in the water collecting part 14.
[0080] The depth of the bottom of the water collecting part 14 is greater than the depth of the upper part of the water collecting part 14, so that more washing water can be concentrated at the bottom of the water collecting part 14 and reach the drain port 14a as soon as possible by gravity.
[0081] The auxiliary shielding part 13 is in a groove shape. Specifically, the groove wall of the auxiliary shielding part 13 is in a circular arc shape.
[0082] In the embodiment of the present application, the outer periphery of the annular mounting part 11 is provided with a plug-in groove 112, the inner periphery of the outer cylinder mouth 31 is provided with a plug-in protrusion, at least part of the annular mounting part 11 is embedded in the outer cylinder mouth 31, and the plug-in protrusion is inserted into the plug-in groove 112.
[0083] In the embodiment of the present application, the plug-in protrusion is inserted into the plug-in groove 112 to achieve the detachable installation between the window cushion 1 and the outer cylinder 3, which can provide pre-installation for the fixed connection between the window cushion 1 and the outer cylinder 3.
[0084] Specifically, the front end wall of the outer cylinder 3 comprises a first annular part coaxially arranged with the outer cylinder 3 and a second annular part arranged at the front side of the first annular part, the inner periphery of the front end of the second annular part forms the outer cylinder mouth 31, and the inner periphery of the front end opening of the second annular part is provided with a plug-in protrusion.
[0085] The outer peripheral wall of the annular mounting part 11 is provided with a protruding part 111, and the protruding part 111 is provided with a plug-in slot 112 opening opposite to the outer peripheral wall of the annular mounting part 11. The plug-in protrusion is inserted into the plug-in slot 112. By arranging the plug-in slot 112 on the outer peripheral wall of the annular mounting part 11, the plug-in strength between the plug-in slot 112 and the plug-in protrusion can be increased.
[0086] Further, the plug-in slot 112 has a first radial segment 1121 opening opposite to the outer periphery of the annular mounting part 11, and the end of the first radial segment 1121 opposite to the opening is bent forward to extend to form a first axial segment 1123, and the first radial segment 1121 between the first axial segment 1123 and the opening is bent backward to form a second axial segment 1124.
[0087] The plug-in protrusion has a part matched with the first radial segment 1121, the first axial segment and the second axial segment for plug-in, so as to realize the plug-in matching of the plug-in slot 112 and the plug-in protrusion in the axial direction and the radial direction. The multi-dimensional plug-in matching can increase the plug-in strength between the plug-in slot 112 and the plug-in protrusion, thereby improving the assembly strength between the outer cylinder mouth 31 and the window cushion 1. The inner periphery of the front end opening of the second annular part is provided with a first radial protrusion.
[0088] The plug-in slot 112 further comprises a second radial segment 1122, which is formed by radially bending and extending from the end of the first axial segment 1123. The second radial segment 1122 is arranged opposite to the first radial segment 1121, and extends to not more than the opening of the first radial segment 1121. The second radial segment 1122 further increases the plug-in strength of the plug-in slot 112 and the plug-in protrusion in the radial direction. The end of the front slot wall of the second radial segment 1122 is obliquely arranged to the rear slot wall of the second radial segment 1122. On the basis of ensuring the plug-in strength between the plug-in protrusion and the plug-in slot 112, the disassembly and installation between the plug-in slot 112 and the plug-in protrusion are facilitated.
[0089] Further, the front slot wall of the first radial segment 1121 is higher than the rear slot wall of the first radial segment 1121 and abuts against the front end face of the outer cylinder mouth 31, so that the front end face of the second annular part abuts against the front end face of the first radial segment 1121, thereby improving the assembly strength between the second annular part and the window cushion 1 and providing the stability of the window cushion 1 on the outer cylinder 3.
[0090] Further, the front groove wall of the first radial section 1121, the rear groove wall of the second radial section 1122 and the groove wall of the second axial section 1124 together form a flow guide groove 113, which is annular and can guide the washing water on the window pad 1 to a place where the washing water flows into the shell of the non-electronic element.
[0091] In the embodiment of the present application, the other end of the annular mounting portion 11 is provided with a water blocking portion 16 extending towards the inner drum 4 of the washing machine;
[0092] The outer drum front end wall 32 is formed with a water passage 6 between the outer drum mouth 31 and the inner drum front end wall 42;
[0093] The water blocking portion 16 blocks the water passage 6.
[0094] In the embodiment of the present application, the inner drum 4 is a non-porous inner drum 4, and the outer drum 3 is arranged outside the inner drum 4; when the non-porous inner drum 4 is dehydrated, the washing water of the outer drum 3 and the inner drum 4 will splash onto the window pad 1 from the gap between the outer drum 3 and the inner drum 4; in order to reduce the splashing of the washing water onto the window pad 1, the water blocking portion 16 is arranged on the annular mounting portion 11, and the water blocking portion 16 partially blocks the water passage 6 formed between the outer drum front end wall 32 and the inner drum front end wall 42;
[0095] The reason for the partial blocking is to prevent the water blocking portion 16 from contacting the inner drum front end wall 42 and to avoid the window pad 1 from hitting the inner drum front end wall 42 when it shakes.
[0096] Further, the water blocking portion 16 gradually extends outwardly and side-wards and extends into the water passage 6 between the outer drum front end wall 32 and the inner drum front end wall 42; the water blocking portion 16 arranged in the inclined manner can guide the washing water and guide the washing water into the outer drum 3.
[0097] In the embodiment of the present application, the inner circumferential side of the water blocking portion 16 is provided with a blocking portion 17 extending towards the inner drum 4;
[0098] The inner drum front end wall 42 is recessed to form a recessed portion 421 towards the front panel 5;
[0099] The inner drum mouth 41 is arranged at the bottom 421a of the recessed portion;
[0100] The water blocking portion 16 extends towards the side 421b of the recessed portion;
[0101] The blocking portion 17 extends towards the corner between the side 421b and the bottom of the recessed portion.
[0102] In the embodiment of the present application, the blocking part 17 is arranged at one end of the annular mounting part 11 and extends inwardly from the one end of the annular mounting part 11 to the inner cylinder 4, and the extending end of the blocking part 17 extends to the position close to the outer wall of the inner cylinder 4 at the periphery of the cylinder mouth 41, so as to prevent foreign matters such as coins from entering the outer cylinder 3 from the gap between the inner cylinder 4 and the outer cylinder 3; at the same time, the blocking part 17 is arranged inside the water blocking part 16, so as to assist the water blocking part 16 in blocking the washing water, and of course, the water blocking part 16 can also assist the blocking part 17 in blocking the foreign matters.
[0103] The extending end of the blocking part 17 is close to the front end wall 42 of the inner cylinder, so as to prevent the window cushion 1 from colliding with the front end wall 42 of the inner cylinder when the window cushion 1 shakes.
[0104] Specifically, the corner is formed between the side part 421b of the recessed part and the bottom part 421a of the recessed part, and the extending end of the blocking part 17 is close to the corner; further, the extending end of the blocking part 17 is close to the corner by being inclined and extending to the inner circumferential side.
[0105] Specifically, the bottom part 421a of the recessed part extends radially, the bottom part 421a of the recessed part is outwardly bent to form the side part 421b of the recessed part, the bottom part 421a of the recessed part and the side part 421b of the recessed part are connected by the connecting part 421c which is outwardly protruded in the radial direction at the corner, the extending end of the blocking part 17 is close to the connecting wall, preferably, the connecting wall is in the shape of a circular arc, the extension line of the blocking part 17 is perpendicular to the tangent line of the connecting part 421c, so that the spacing between the blocking part 17 and the connecting part 421c is relatively small, and the blocking of the foreign matters can be maximized.
[0106] Further, the annular mounting part 11 is coaxially arranged with the connecting wall, the connecting part 421c is annular, the radial dimension of the inner circumferential wall of the connecting wall is smaller than the radial dimension of the inner circumferential wall of the annular mounting part 11, and the one end of the annular mounting part 11 is inclined and extended to the direction of the connecting wall to form the blocking part 17, so that the size of the blocking part 17 gradually decreases from front to back.
[0107] Further, the inner circumferential wall of the annular mounting part 11 has a plurality of steps which are distributed in the axial direction of the annular mounting part 11, and the plurality of steps gradually protrude from the one end of the annular mounting part 11 where the blocking part 17 is located to the other end of the annular mounting part 11; specifically, the inner circumferential wall of the annular mounting part 11 has a first step 114 and a second step 115, the second step 115 and the first step 114 gradually protrude from the one end of the annular mounting part 11 where the blocking part 17 is located to the other end of the annular mounting part 11, and the second step 115 is higher than the first step 114.
[0108] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above-mentioned technical content with the prompt as equivalent embodiments of equivalent changes without departing from the technical solution of the present application. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application, which does not depart from the technical solution of the present application, still belongs to the scope of the present application.
Claims
1. A sealing structure of a washing machine, comprising an annular mounting portion (11) assembled with a drum opening of the washing machine, a front panel (5) of the washing machine is arranged outside the drum opening, and a drop opening (2) of the front panel (5) corresponds to the drum opening, characterized in that, one end of the annular mounting portion (11) is provided with a shielding portion (12); the shielding portion (12) is arranged in a spaced manner with the drop opening (2) and protrudes from the drum opening.
2. The sealing structure according to claim 1, characterized in that, a projection of the shielding portion (12) on the front panel (5) at least partially covers an edge of the drop opening (2).
3. The sealing structure according to claim 2, characterized in that, an extended end of the shielding portion (12) is provided with an auxiliary shielding portion (13) bent towards the front panel; preferably, the auxiliary shielding portion (13) is arranged in a spaced manner with the drop opening (2).
4. The sealing structure according to claim 3, characterized in that, the shielding portion (12) is formed by radial extension of one end of the annular mounting portion (11); the auxiliary shielding portion (13) is formed by axial bending extension of the shielding portion (12); preferably, the shielding portion (12) is radially extended to be substantially flush with a peripheral wall (33) of an outer drum; the auxiliary shielding portion (12) is in a groove shape, and a slot opening of the groove is directed towards the drop opening (2).
5. The sealing structure according to claim 4, characterized in that, the drop opening (2) is gradually narrowed from the front panel (5) to the direction of the drum opening; the shielding portion (12) and the auxiliary shielding portion (13) are arranged in a spaced manner with a small size end of the drop opening (2); preferably, a fixing portion (121) is arranged on the shielding portion (12), and the fixing portion is fixedly connected with a drum wall of the washing machine.
6. The sealing structure according to any one of claims 1-5, characterized in that, a water collecting portion (14) is arranged below the drop opening (2) and surrounded by the shielding portion (12) and the auxiliary shielding portion (13); a drain opening (14a) is arranged on the water collecting portion (14); preferably, the drain opening (14a) is communicated with an outer drum (3) of the washing machine; preferably, the drain opening (14a) is arranged at a joint of the shielding portion (12) and the auxiliary shielding portion (13) at a bottom of the water collecting portion (14) and directed towards a front end wall (32) of the outer drum.
7. The sealing structure according to claim 6, characterized in that, the auxiliary shielding portion (13) is bent to form a water blocking portion (15) opposite to the shielding portion (12) and blocking water of the water collecting portion (14).
8. The sealing structure according to any one of claims 1-7, characterized in that, the other end of the annular mounting portion (11) is provided with a water blocking portion (16) extending towards an inner drum (4) of the washing machine; a front end wall (32) of the outer drum is formed with a water passing opening (6) between a front end wall (42) of the inner drum and a drum opening (41) of the outer drum; the water blocking portion (16) shields part of the water passing opening (6).
9. The sealing structure according to claim 8, characterized in that, the water blocking portion (12) is gradually inclined and extended to a peripheral side, and extends into a space between the front end wall (32) of the outer drum and the front end wall (42) of the inner drum through the water passing opening (6).
10. The sealing structure according to claim 8 or 9, characterized in that, A blocking portion (17) extending to the inner cylinder (4) is arranged on the inner periphery of the water blocking portion (16); The inner cylinder front end wall (42) is recessed to form a recessed portion (42) to the front panel (5); The inner cylinder cylinder mouth (41) is arranged on the bottom (421a) of the recessed portion; The water blocking portion (16) extends to the side portion (421b) of the recessed portion; The blocking portion (17) extends to the corner of the side portion (421b) and the bottom (421a) of the recessed portion.
11. A laundry machine characterized by The sealing structure of any one of claims 1-10 is installed.
Citation Information
Patent Citations
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