CN107981819B - Sealing strip under door and dish washer - Google Patents
Sealing strip under door and dish washer Download PDFInfo
- Publication number
- CN107981819B CN107981819B CN201711473114.8A CN201711473114A CN107981819B CN 107981819 B CN107981819 B CN 107981819B CN 201711473114 A CN201711473114 A CN 201711473114A CN 107981819 B CN107981819 B CN 107981819B
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- Prior art keywords
- sealing
- door
- door body
- sealing part
- strip
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
- A47L15/4263—Door sealing arrangements
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Gasket Seals (AREA)
Abstract
The application discloses a door lower sealing strip and a dish washing machine. The door lower sealing strip is arranged below the equipment door body and comprises a sealing part and a mounting part, wherein the sealing part comprises a first sealing part and a plurality of second sealing parts, the first sealing part is provided with a first surface and a second surface which are opposite, and the plurality of second sealing parts are arranged on the first surface of the first sealing part. According to the door lower sealing strip, the plurality of second sealing parts are arranged on the first sealing part, and the arrangement of the plurality of second sealing parts can be more suitable for the profile change of the liner bottom plate, so that the sealing effect on equipment such as a dish washer is improved, in addition, the arrangement of the plurality of second sealing parts can also improve the structural strength of the sealing strip, and the sealing strip failure caused by impact of liquid in the dish washer on the sealing strip is avoided.
Description
Technical Field
The application relates to the technical field of electrical equipment, in particular to a door lower sealing strip and a dish washer with the door lower sealing strip.
Background
As an electric product related to water and steam, the sealing quality of the dishwasher is related to whether the dishwasher can work normally and whether water drops and water vapor can be prevented from being seepage and leakage. The water seepage and water leakage in the dish washer can cause that the electrical equipment can not work normally, and the drop of water drops to the electric wire terminal can even cause the incident. Sealing is therefore particularly important for electrical devices.
In order to improve the leakproofness effect of dish washer, be provided with the door sealing strip under the below of washing machine door body, avoid dish washer normal operating time, wash water overflows from interior door through the sealing strip and leads to quality accidents such as electric fault, outer water leakage, and the structure of current door sealing strip under can't carry out fine matching with the inner bag bottom plate profile, and the rigidity is relatively poor, leads to sealed effect poor, and wash water extremely spills over the outer machine easily.
Disclosure of Invention
Accordingly, one of the objects of the present application is to provide a door seal strip with good sealing effect and a dishwasher.
In order to achieve the above purpose, on one hand, the present application adopts the following technical scheme:
the utility model provides a sealing strip under door, sets up in the below of equipment door body, sealing strip under door includes sealing part and installation department, sealing part includes first sealing part and a plurality of second sealing part, first sealing part has opposite first surface and second surface, a plurality of second sealing parts set up on the first surface of first sealing part.
Preferably, the mounting portion is provided on the second surface of the first sealing portion.
Preferably, the first sealing part and the second sealing part extend along the width direction of the equipment door body, the cross section of the first sealing part is of a first long structure, and at least one of the second sealing parts is arranged between the first end and the second end of the first long structure.
Preferably, the second sealing portions are provided in two, one of the second sealing portions being provided at the first end of the first elongate structure and the other second sealing portion being provided between the first and second ends of the first elongate structure.
Preferably, the cross section of the second sealing part is a second long structure, and the lengths and/or the extending directions of the second long structures of different second sealing parts are different.
Preferably, the length of the second elongate structure of the one second sealing portion is greater than the length of the second elongate structure of the other second sealing portion.
Preferably, the mounting portion comprises a hook-like structure having a first end connected to the second surface of the first sealing portion and a second end being a free end.
Preferably, the connection location of the further second sealing portion with the first sealing portion is located between the first end of the hook-like structure and the second end of the first elongate structure.
Preferably, the surface of the hook-shaped structure is provided with ribs.
On the other hand, the application adopts the following technical scheme:
the dish washer comprises a door body and further comprises the door lower sealing strip arranged below the door body, wherein the door lower sealing strip is installed on the door body through the installation part.
Preferably, the dishwasher further comprises an inner container, and when the door body is in a closed state, the plurality of second sealing parts of the door lower sealing strip are all abutted against the inner wall surface of the inner container, and/or the first sealing parts are not contacted with the inner wall surface of the inner container; and/or the number of the groups of groups,
during the opening process of the door body, the first sealing part can be contacted with the inner wall surface of the inner container and slide along the inner wall surface of the inner container.
Preferably, the liner comprises a bottom plate, and the edge of the bottom plate is provided with an overflow structure.
Preferably, the overflow structure comprises an overflow pipe communicated with the inner cavity of the inner container.
According to the door lower sealing strip, the plurality of second sealing parts are arranged on the first sealing part, and the arrangement of the plurality of second sealing parts can be more suitable for the profile change of the liner bottom plate, so that the sealing effect on equipment such as a dish washer is improved, in addition, the arrangement of the plurality of second sealing parts can also improve the structural strength of the sealing strip, and the sealing strip failure caused by impact of liquid in the dish washer on the sealing strip is avoided.
Drawings
The above and other objects, features and advantages of the present application will become more apparent from the following description of embodiments of the present application with reference to the accompanying drawings, in which:
FIG. 1 shows a perspective view of a door under seal provided by the present application;
fig. 2 shows a schematic diagram of a structure of the door lower sealing strip matched with a door body;
FIG. 3 shows a cross-sectional view of a dishwasher door provided by the present application in an open state;
fig. 4 shows an enlarged view at a in fig. 3;
FIG. 5 shows a schematic diagram of the floor structure of a dishwasher liner provided by the application;
fig. 6 shows an enlarged view at B in fig. 5;
FIG. 7 is a schematic view showing the cooperation structure of the door lower sealing strip and the liner when the door body of the dish washer provided by the application is in a closed state;
FIG. 8 is a schematic view showing the matching structure of a door lower sealing strip and an inner container when a door body of the dish washer provided by the application is in an open state;
fig. 9 shows a schematic diagram of a matching structure of a door lower sealing strip and an inner container of a dishwasher door body provided by the application in an opening process.
In the figure, 1, a sealing strip under a door; 11. a sealing part; 111. a first sealing part; 112. a second sealing part; 12. a mounting part; 121. a first portion; 122. a second portion; 123. a third section; 124. convex ribs; 2. an inner container; 21. a bottom plate; 3. a door body; 31. an inner door panel; 311. a hook part; 4. an overflow structure; 41. and (3) an overflow pipe.
Detailed Description
The present application is described below based on examples, but the present application is not limited to only these examples. In the following detailed description of the present application, certain specific details are set forth in detail. Well-known methods, procedures, flows, and components have not been described in detail so as not to obscure the nature of the application.
Moreover, those of ordinary skill in the art will appreciate that the drawings are provided herein for illustrative purposes and that the drawings are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
The application provides a door lower sealing strip and a dish washer with the door lower sealing strip, wherein the door lower sealing strip is arranged below a door body of an equipment, such as the dish washer, for sealing between the door body and the equipment, such as the dish washer, when the door body is in a closed state.
As shown in fig. 1 and 2, the door under-seal strip 1 includes a seal portion 11 and a mounting portion 12, the mounting portion 12 being used for mounting the door under-seal strip 1, the seal portion 11 being used for achieving a sealing effect of the door under-seal strip 1. Wherein, sealing portion 11 includes first sealing portion 111 and a plurality of second sealing portion 112, first sealing portion 111 has opposite first surface and second surface, a plurality of second sealing portion 112 set up on the first surface of first sealing portion 111, the profile change of inner bag bottom plate can be more adapted to in the setting of a plurality of second sealing portion 112, avoid leading to the problem that sealing effect is poor because of the profile inequality of inner bag, thereby improve the sealing effect to equipment such as dish washer, in addition, the setting of a plurality of second sealing portion 112 can also improve the structural strength of door sealing strip 1, avoid the liquid in the dish washer to strike door sealing strip 1 and lead to the sealing strip inefficacy.
Further, as shown in fig. 1, the first sealing portion 111 and the second sealing portion 112 extend in the width direction of the apparatus door body, that is, the door body width direction when the user faces the apparatus door body, and are perpendicular to the height direction of the door body. As shown in fig. 2, the cross section of the first sealing part 111 is a first elongated structure, the cross section of the second sealing part 112 is a second elongated structure, at least one of the second sealing parts 112 is arranged at a position between two ends of the first elongated structure, for example, in the embodiment shown in fig. 2, two second sealing parts 112 are arranged, one second sealing part 112 is arranged at a first end of the first elongated structure, the other second sealing part 112 is arranged between the first end and a second end of the first elongated structure, for example, a middle area between two ends of the first elongated structure, sealing of the door body is realized by cooperation of the two second sealing parts 112 and the one first sealing part 111, the dish washer further comprises an inner container 2, as shown in fig. 7, when the door body 3 is in a closed state, both the first sealing part 111 and the second sealing part 112 of the door under sealing strip 1 can be abutted against the inner wall surface of the inner container 2, on the one hand, the lower sealing strip 1 can adapt to the change of the profile of the liner bottom plate 21 more, so that the lower sealing strip 1 and the door body 3 and the liner 2 form a sealing environment together, washing water and water vapor are prevented from overflowing from a gap between the liner 2 and the door body 3, and sealing effect is improved, on the other hand, two second sealing parts 112, especially the other second sealing part 112 can improve the rigidity of the lower sealing strip 1, especially the length of the first sealing part 111 is longer, when the dish washer is in a working state, under the impact force of the washing water sprayed by a spraying arm of the dish washer, the washing water at the bottom of the dish washer liner 2 can form wave outward impact, the first sealing part 111 is easy to deform to cause sealing failure when being impacted by water flow, the arrangement of the second sealing part 112 can play a reinforcing role on the first sealing part 111, thereby ensuring the sealing reliability of the door lower sealing strip 1. In an alternative embodiment, as shown in fig. 7, the first sealing portion 111 may not abut against the inner wall surface of the inner container 2, but contact the inner wall surface of the inner container 2 during the opening process of the door body 3, for example, as shown in fig. 8 and 9, during the opening process of the door body 3, the first sealing portion 111 may contact the inner wall surface of the inner container 2 and slide along the inner wall surface of the inner container 2, so that the first sealing portion 111 of the door lower sealing strip 1 may sweep dirt at the connection point of the bottom wall and the side wall fillet of the inner container 2 during the opening process of the door body 3, thereby cleaning the inner wall surface of the inner container 2 (which will be described later).
Further preferably, the second elongated structures of the different second sealing portions 112 are different in length and/or extending direction, and the common cooperation of the second sealing portions 112 of different lengths and different extending directions is used to further adapt to the change in profile of the liner bottom plate 21, thereby further ensuring the sealing reliability of the sealing strip. For example, in the embodiment shown in fig. 2, the second elongated structure of the second seal 112 at one end of the first seal 111 has a length greater than the second elongated structure of the second seal 112 at a substantially middle portion of the first seal 111, such that the cooperation of the two second seals 112 accommodates a change in the contour of the liner floor 21, as shown in fig. 7.
Further, the mounting portion 12 is preferably disposed on the second surface of the first sealing portion 111, for mounting the door under-seal strip 1 on the door body 3, as shown in fig. 2, the mounting portion 12 includes a hook structure, preferably formed by bending a strip-shaped structure, a first end of the hook structure is connected to the second surface of the first sealing portion 111, a second end is a free end, a bottom of the door body 3 is bent outwards to form a hook portion 311, an outer side of the hook portion is a side far from an inner cavity of the dishwasher, and the hook structure of the mounting portion 12 is hooked with the hook portion 311 at the bottom of the door body 3, so as to implement mounting of the door under-seal strip 1.
The hook structure includes a first portion 121 connected to the first sealing part 111, a second portion 122 connected to an end of the first portion 121, and a third portion 123 connected to an end of the second portion 122, the first portion 121 being disposed opposite the third portion 123 such that the first portion 121, the second portion 122, and the third portion 123 form a hook structure.
In order to enhance the coupling force of the hook structure with the hook portion 311, it is preferable that the ribs 124 are provided on the surface of the hook structure, and it is further preferable that the ribs 124 are provided on opposite surfaces of the third portion 123, and the extending direction of the ribs 124 is identical to the extending direction of the first sealing portion 111, and the cross section of the ribs 124 may be triangular, semicircular, trapezoidal, etc. The convex ribs 124 enable the fitting of the mounting part 12 and the hook part 311 to be firmer, so that the door sealing strip 1 cannot be separated from the hook part 311.
As shown in fig. 2 to 4, the hook portion 311 of the door body 3 is formed at the bottom of the inner door structure of the door body 3, specifically, the bottom of the inner door panel 31 constituting the inner door structure is bent outwards to form the hook portion 311, the third portion 123 of the hook structure is accommodated in a space between the hook portion 311 and the outer wall surface of the inner door panel 31 opposite thereto, and the hook portion 311 is accommodated in a space between the third portion 123 and the first portion 121, so that the hooking of the hook structure and the hook portion 311 is achieved, and in addition, both surfaces opposite to the third portion 123 are provided with the ribs 124, so that the ribs 124 at both sides of the third portion 123 are respectively abutted with the outer wall surface of the inner door panel 31 and the hook portion 311, thereby further improving the reliability of the installation of the door under-seal strip 1.
Further, the inner container 2 includes a bottom plate 21, and the bottom plate 21 is structured such that, as shown in fig. 5 and 6, when the door body is in a closed state, the second seal portions 112 of the door weather strip 1 each abut against the inner wall surface of the bottom plate 21. Of course, it is understood that the sealing portion 11 of the door under-seal strip 1 may also abut against other positions of the inner liner 2, for example, the inner wall surface of the side plate of the inner liner 2.
Further, the edge of the bottom plate 21 is further provided with an overflow structure 4, so that washing water in the liner 2 is led out when the water level in the liner 2 reaches the overflow structure 4, and the phenomenon that the dishwasher cannot work normally due to excessive washing water is avoided. The overflow structure 4 is, for example, an overflow pipe 41 as shown in fig. 6, the overflow pipe 41 is preferably connected with the bottom plate 21 in a clamping manner, and the overflow pipe 41 is communicated with the inner cavity of the liner 2. The overflow tube 41 is preferably shaped as a flat tube.
The plurality of second sealing parts 112 are arranged on the first sealing part 111, and the arrangement of the plurality of second sealing parts 112 can be more suitable for the profile change of the liner bottom plate 21, so that the sealing effect on equipment such as a dish washer is improved, in addition, the arrangement of the plurality of second sealing parts 112 can also improve the structural strength of the door sealing strip 1, and the sealing strip failure caused by the impact of liquid in the dish washer on the door sealing strip 1 is avoided.
It is easy to understand by those skilled in the art that the above preferred embodiments can be freely combined and overlapped without conflict.
It will be understood that the above-described embodiments are merely illustrative and not restrictive, and that all obvious or equivalent modifications and substitutions to the details given above may be made by those skilled in the art without departing from the underlying principles of the application, are intended to be included within the scope of the appended claims.
Claims (8)
1. A door lower sealing strip arranged below a door body of equipment, which is characterized by comprising a sealing part and a mounting part, wherein the sealing part comprises a first sealing part and two second sealing parts, the first sealing part is provided with a first surface and a second surface which are opposite, and the two second sealing parts are arranged on the first surface of the first sealing part; the mounting part is arranged on the second surface of the first sealing part;
the cross section of the first sealing part is of a first long structure,
the cross section of the second sealing part is of a second long structure, and the lengths and/or the extending directions of the second long structures of different second sealing parts are different;
one of the second sealing parts is arranged at the first end of the first long structure, and the other second sealing part is arranged between the first end and the second end of the first long structure;
the length of the second elongated structure of the one second sealing portion is greater than the length of the second elongated structure of the other second sealing portion;
the first sealing parts are arranged so as not to contact with the inner wall surface of the inner container of the equipment when the door body is in a closed state, and the two second sealing parts are abutted against the inner wall surface of the inner container of the equipment; during the opening process of the door body, the first sealing part can be contacted with the inner wall surface of the inner container and slide along the inner wall surface of the inner container.
2. The under door seal according to claim 1, wherein the first seal portion and the second seal portion extend in a width direction of the equipment door body.
3. The under door seal according to claim 1, wherein the mounting portion includes a hook-like structure having a first end connected to a second surface of the first sealing portion and a second end being a free end.
4. A door under-seal according to claim 3, wherein the connection location of the further second sealing portion with the first sealing portion is located between the first end of the hook-like structure and the second end of the first elongate structure.
5. A door under-seal according to claim 3, wherein the surface of the hook-like structure is provided with ribs.
6. A dishwasher, comprising a door body, characterized by further comprising a door lower seal strip according to one of claims 1 to 5 provided below the door body, the door lower seal strip being mounted on the door body by the mounting portion;
the dishwasher further includes a liner.
7. The dishwasher of claim 6, wherein the liner comprises a floor, the edge of the floor being provided with an overflow structure.
8. The dishwasher of claim 7, wherein the overflow structure comprises an overflow tube in communication with the inner cavity of the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473114.8A CN107981819B (en) | 2017-12-29 | 2017-12-29 | Sealing strip under door and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711473114.8A CN107981819B (en) | 2017-12-29 | 2017-12-29 | Sealing strip under door and dish washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107981819A CN107981819A (en) | 2018-05-04 |
| CN107981819B true CN107981819B (en) | 2023-09-15 |
Family
ID=62042156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711473114.8A Active CN107981819B (en) | 2017-12-29 | 2017-12-29 | Sealing strip under door and dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107981819B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664348B (en) * | 2018-07-02 | 2022-06-21 | 青岛海尔洗碗机有限公司 | Dish washing machine |
| CN108671242B (en) * | 2018-08-13 | 2021-02-09 | 佛山市顺德区美的洗涤电器制造有限公司 | Steam sterilizing cabinet |
| CN109171586A (en) * | 2018-10-11 | 2019-01-11 | 佛山市云米电器科技有限公司 | A kind of dish-washing machine easy to clean |
| CN111557630A (en) * | 2019-02-14 | 2020-08-21 | 青岛海尔洗碗机有限公司 | A door assembly and household appliance |
| CN109875479A (en) * | 2019-03-27 | 2019-06-14 | 广东洁诺生活电器有限公司 | A kind of inner-tube structure of dish-washing machine |
| KR102766431B1 (en) * | 2019-08-29 | 2025-02-12 | 삼성전자주식회사 | Dishwasher |
| CN110960175B (en) * | 2019-12-27 | 2025-03-07 | 深圳市金合联技术股份有限公司 | Sealing mechanism for dishwasher |
| CN113907685A (en) * | 2020-07-07 | 2022-01-11 | 佛山市顺德区美的洗涤电器制造有限公司 | a dishwasher |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346193Y (en) * | 2009-01-13 | 2009-11-18 | 美的集团有限公司 | Under-door water retaining sealing strip for dish washing machine |
| CN201719216U (en) * | 2010-05-24 | 2011-01-26 | 海尔集团公司 | Inner container bead and embedded dish washer with same |
| CN102353221A (en) * | 2011-08-23 | 2012-02-15 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and sealing strip for sealing clearance between inner chamber and beam of same |
| CN208822706U (en) * | 2017-12-29 | 2019-05-07 | 珠海格力电器股份有限公司 | Door bottom sealing strip and dish washing machine |
-
2017
- 2017-12-29 CN CN201711473114.8A patent/CN107981819B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201346193Y (en) * | 2009-01-13 | 2009-11-18 | 美的集团有限公司 | Under-door water retaining sealing strip for dish washing machine |
| CN201719216U (en) * | 2010-05-24 | 2011-01-26 | 海尔集团公司 | Inner container bead and embedded dish washer with same |
| CN102353221A (en) * | 2011-08-23 | 2012-02-15 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and sealing strip for sealing clearance between inner chamber and beam of same |
| CN208822706U (en) * | 2017-12-29 | 2019-05-07 | 珠海格力电器股份有限公司 | Door bottom sealing strip and dish washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107981819A (en) | 2018-05-04 |
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