CN106321830B - Sealing device for table top plate of drum washing machine - Google Patents
Sealing device for table top plate of drum washing machine Download PDFInfo
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- CN106321830B CN106321830B CN201510333433.3A CN201510333433A CN106321830B CN 106321830 B CN106321830 B CN 106321830B CN 201510333433 A CN201510333433 A CN 201510333433A CN 106321830 B CN106321830 B CN 106321830B
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Abstract
The invention provides a sealing device of a table top plate of a drum washing machine and the washing machine, wherein the sealing device is arranged at the joint of the table top plate and a control panel and comprises at least two layers of sealing structures, and the two layers of sealing structures are respectively tightly attached to the inner wall of the control panel to form line sealing. The sealing device does not change the assembly mode of the existing table panel and the control panel, is simple to install, is realized by the linear contact of the two layers of sealing structures and the contact surface, and has better sealing effect. The washing machine is provided with the sealing device between the table board and the control panel, so that water is prevented from entering the computer board in the control panel, the computer board is effectively prevented from being influenced by the water, and the safety of the whole machine is improved.
Description
Technical Field
The invention relates to the technical field of sealing of a table top plate of a drum washing machine, in particular to a sealing device of the table top plate of the drum washing machine and the washing machine.
Background
With the increase of cost pressure, the iron deck panel is more and more widely applied to the drum washing machine. However, the existing control panel is generally made of plastic, which makes the assembly requirement between the control panel and the deck plate higher, and the problem of water leakage of the deck plate caused by untight assembly is easy to occur.
At present, the drum washing machine solves the waterproof sealing scheme between the iron table panel and the plastic control panel: and a waterproof sponge strip is added on the iron table top. However, the waterproof sponge strip can only increase the problem of assembly sealing between the desk panel and the control panel, the waterproof sponge strip cannot effectively prevent water, the consistency of process operation is poor, water flow easily flows onto the computer board of the control panel through the sponge strip, short circuit of the computer board is caused, and accidents such as fire of the computer board can be caused seriously and even.
Some patent documents, such as chinese utility model patent No. 201120194731.6, entitled waterproof top cover for washing machine, have proposed solutions to solve the above problems. The utility model relates to a washing machine is with waterproof top cap, including the top cap body, its characteristics are: the edge part of top cap body is provided with links up the ladder to it has diversion structure to distribute on this links up the ladder. From this, through the existence of diversion structure can be effectively with the quick reposition of redundant personnel of the water that gathers on the operating panel, avoid inside water gets into washing machine. Meanwhile, due to the fact that interference fit does not exist, the assembling performance is improved, and the production and assembly efficiency is convenient to improve. Moreover, the traditional design of waterproof foam cotton strips is cancelled, and the cost is reduced.
Although the above patent realizes the waterproof effect of the washing machine top cover by arranging the water diversion structure at the edge part of the top cover body, the assembly requirement between the control panel and the top cover is higher, otherwise, the waterproof effect cannot be realized. Moreover, the structure of the top cover is more complicated, increasing the manufacturing cost.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
In order to solve the above problems, a first object of the present invention is to provide a method for achieving waterproof sealing between an iron table top and a plastic main control board by using a double-layer wire sealing manner. Therefore, the invention provides a sealing device for a table top plate of a drum washing machine, which specifically adopts the following technical scheme:
the sealing device for the table top plate of drum washing machine is set in the joint between the table top plate and the control panel and includes at least two sealing layers adhered closely to the inner wall of the control panel to form linear sealing.
Further, the sealing device comprises a first sealing structure and a second sealing structure, and a water guide groove is formed between the first sealing structure and the second sealing structure.
Furthermore, one side of the first sealing structure faces the table panel, and the side is of a concave structure; one side of the second sealing structure faces the control panel and is of a plane structure.
Furthermore, the water guide groove comprises an upper water guide groove and a lower water guide groove, and the depth of the upper water guide groove is gradually reduced from the center to the two ends.
Furthermore, the sealing device is of a strip-shaped structure and is arranged along the connecting surface of the control panel and the table panel.
The second invention of the present invention is to provide a washing machine using the above sealing device, specifically, the following technical solutions are adopted:
a washing machine with the sealing device is characterized in that a computer board mounting area is arranged in a control panel, an assembly clamping groove is arranged at the upper part of the computer board mounting area, and the assembly clamping groove is fixedly arranged at the front end of a table panel; the sealing device is arranged in the assembling clamping groove.
Furthermore, a first sealing structure of the sealing device is tightly attached to the table panel and the assembling clamping groove respectively to form a first layer of linear seal; and a second sealing structure of the sealing device is tightly attached to the assembling clamping groove to form a second layer of line seal.
Furthermore, the upper end of the first sealing structure is arranged between the upper end surface of the table panel and the upper inner wall of the assembling clamping groove and is tightly attached to the upper end surface of the table panel and the upper inner wall of the assembling clamping groove;
the lower end of the first sealing structure is arranged between the lower end surface of the table top plate and the lower inner wall of the assembling clamping groove and is tightly attached to the lower end surface of the table top plate and the lower inner wall of the assembling clamping groove;
the concave surface structure of the first sealing structure is attached to the end part of the table panel.
Furthermore, an upper drainage channel is formed between an upper water guide groove of the sealing device and the upper inner wall of the assembling clamping groove; a lower drainage channel is formed between the lower water guide groove of the sealing device and the lower inner wall of the assembling clamping groove; the height of the lower inner wall of the assembling clamping groove is gradually reduced from the center to two ends.
Furthermore, a limiting stop rib used for limiting the installation position of the sealing device is arranged in the assembling clamping groove.
The sealing device provided by the invention has at least two layers of seals, and the two layers of seals are tightly attached to the inner wall of the control panel to form a linear seal. After the outside water flows onto the table board, part of the water flows into the gap between the first layer of sealing structure and the table board along the joint of the table board and the control panel, and the water flows out from the back or two sides of the control panel under the blocking of the first layer of sealing structure. To ensure sufficient sealing, a second layer of sealing structure is added after the first layer of sealing structure.
Therefore, the sealing device of the invention has the following advantages:
1) the sealing device is realized by the line contact of the two layers of sealing structures and the contact surface, and the sealing effect is better.
2) The sealing device comprises more than two layers of line sealing structures, and can achieve sufficient and effective sealing.
3) The sealing device does not change the assembly mode of the existing table board and the control panel, and has simple installation and obvious effect.
The washing machine is provided with the sealing device between the table board and the control panel, so that water is prevented from entering the computer board in the control panel, the computer board is effectively prevented from being influenced by the water, and the safety of the whole machine is improved.
Drawings
FIG. 1 is a front view of a washing machine of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of the invention at point B in FIG. 2;
fig. 4 is a schematic perspective view of the sealing device of the present invention.
Reference numbers in the drawings illustrate: 1-control panel 101-upper inner wall 102-assembly clamping groove 103-lower inner wall 104-computer board installation area 2-box body 3-door body 4-countertop 5-sealing device 501-first sealing structure 502-lower water guide groove 503-second sealing structure 504-upper water guide groove 505-concave surface structure 506-plane structure.
Detailed Description
The sealing device for the table panel of the drum washing machine and the washing machine of the invention are described in detail with reference to the accompanying drawings:
as shown in fig. 3 and 4, the sealing device of the table top of the drum washing machine of the present invention is disposed at the connection position of the table top 4 and the control panel 1, and includes at least two sealing structures, and the two sealing structures are respectively closely attached to the inner wall of the control panel 1 to form a line seal.
The sealing device of the invention has at least two layers of seals, and the two layers of seals are tightly adhered to the inner wall of the control panel 1 to form a linear seal. After the external water flows onto the desk panel, part of the water flows into the gap between the first layer of sealing structure and the desk panel along the joint between the desk panel 4 and the control panel 1, and the water flows out from the back or two sides of the control panel 1 under the blockage of the first layer of sealing structure. To ensure sufficient sealing, a second layer of sealing structure is added after the first layer of sealing structure.
Therefore, the sealing device of the invention has the following advantages:
1) the sealing device is realized by the line contact of the two layers of sealing structures and the contact surface, and the sealing effect is better.
2) The sealing device comprises more than two layers of line sealing structures, and can achieve sufficient and effective sealing.
Specifically, the sealing device provided by the invention comprises a two-layer sealing structure comprising a first sealing structure 501 and a second sealing structure 503, and a water guide groove is formed between the first sealing structure 501 and the second sealing structure 503.
The water guiding grooves of the present invention are mainly used for guiding the water at the second sealing structure 503 to the two sides of the control panel 1 for discharging. The sealing device has good sealing performance with the control panel 1, not only can effectively block water passing through the joint of the table top plate 4 and the control panel 1, but also can guide and discharge the blocked water in time. Therefore, the sealing device has better sealing effect.
As a preferred embodiment of the present invention, one side of the first sealing structure 501 is disposed toward the table panel 4, and the side is a concave structure 505; one side of the second sealing structure 503 is disposed toward the control panel 1, and the side is a planar structure 506.
The concave structure 505 of the first sealing structure 501 of the present invention is to increase the contact with the platform 4, so as to wrap the joint between the platform 4 and the control panel 1 as much as possible, and ensure the effectiveness of the sealing. The planar structure 506 of the second sealing structure 503 is more convenient for processing, and is easier to fit when a limiting structure is provided in the control panel 1.
Since the water in the second sealing structure 503 of the sealing device of the present invention can be discharged only to both sides through the water guide groove, as a preferred embodiment of the present invention, the water guide groove includes an upper water guide groove 504 and a lower water guide groove 502, and the depth of the upper water guide groove 504 gradually decreases from the center to both ends. The upper water guide groove 502 of the present invention is matched with the upper wall of the control panel, so that water is gathered at the bottom of the upper water guide groove 504, the depth of the upper water guide groove 504 is gradually reduced from the center to the two ends, and the water is more favorably discharged from the two sides.
In order to achieve the linear sealing between the sealing device of the present invention and the control panel 1, as a preferred embodiment of the present invention, the sealing device is of a long strip structure, and the sealing device is disposed along the connection surface between the control panel 1 and the table panel 4. Therefore, the sealing device of the invention can stop water flow from permeating into the control panel in the whole transverse direction, ensure the installation sealing performance of the control panel 1 and effectively protect the computer board.
In a preferred embodiment of the present invention, the sealing device is made of a soft material, specifically, a material selected from PVC or rubber, which is low in cost and effective.
Example one
As shown in fig. 1, 2 and 3, in the washing machine having the sealing device according to the above embodiment of the present invention, a computer board mounting area 104 is disposed in the control panel 1, an assembly card slot 102 is disposed at an upper portion of the computer board mounting area 104, and the assembly card slot 102 is fixedly mounted at a front end of the desk panel 4; the sealing device 5 is arranged in the assembly slot 102.
When the control panel 1 is mounted on the table top 4, the sealing device 5 may be inserted into the mounting slot 102 of the control panel 1, and the sealing device and the mounting slot 102 of the control panel 1 are tightly attached to each other, and then the table top and the mounting slot 102 of the control panel 1 are mounted according to the existing mounting method.
Therefore, the washing machine of the embodiment does not change the installation mode that the existing control panel 1 is installed on the table panel 4, and meanwhile, the sealing device 5 is arranged in the control panel 1, so that the sealing effect between the control panel 1 and the table panel 4 is realized, water is prevented from entering a computer board in the control panel 1, the computer board is effectively prevented from being influenced by water, and the safety of the whole machine is improved.
In order to achieve the line sealing effect of the sealing device of the washing machine of the present embodiment, the first sealing structure 501 of the sealing device 5 is closely attached to the table panel 4 and the assembly slot 102, respectively, to form a first layer of line sealing; the second sealing structure 503 of the sealing device 5 fits snugly into the mounting pocket 102 to form a second layer line seal.
The first sealing structure 501 of this embodiment provides a complete seal between the countertop 4 and the mounting slot 102, such that most of the water on the countertop 4 is blocked from entering the computer board in the control panel 1. The second sealing structure 503 of the present embodiment ensures the sealing reliability of the sealing device 5.
Specifically, the upper end of the first sealing structure 501 in this embodiment is disposed between the upper end surface of the deck plate 4 and the upper inner wall 101 of the assembly slot 102, and is tightly attached to the two; the lower end of the first sealing structure 501 is arranged between the lower end surface of the table panel 4 and the lower inner wall 103 of the assembly clamping groove 102, and is tightly attached to the lower end surface and the lower inner wall; the concave structure 505 of the first sealing structure 501 is attached to the end of the platform 4.
The first sealing structure 501 of this embodiment completely covers the connecting end portion of the desk panel 4 and the control panel 1, and prevents water on the working panel from flowing to the control panel to the maximum extent.
An upper water drainage channel is formed between the upper water guide groove 504 of the sealing device 5 of the present embodiment and the upper inner wall 101 of the assembly slot 102. The upper water guide groove 502 of the present embodiment is matched with the upper inner wall 101 of the control panel, so that water is collected at the bottom of the upper water guide groove 504, the depth of the upper water guide groove 504 is gradually reduced from the center to the two ends, and water is more favorably discharged from the two sides.
A lower drainage channel is formed between the lower water guide groove 502 of the sealing device 5 of the present embodiment and the lower inner wall 103 of the assembly clamping groove 102; the height of the lower inner wall 103 of the assembly slot 102 is gradually reduced from the center to the two ends. The lower water guide groove 502 of the present embodiment is matched with the lower inner wall 103 of the control panel, so that water is collected on the lower inner wall 103, the height of the lower inner wall 103 is gradually reduced from the center to the two ends, and the water is more favorably discharged from the two sides.
As a preferred embodiment of the present embodiment, a limit stop rib 105 for limiting the installation position of the sealing device 5 is provided in the assembly slot 102 of the present embodiment. The stop ribs block the planar structure 506 of the seal assembly to define the mounting location of the seal assembly.
The top panel 4 of the washing machine of the present embodiment is made of metal material, generally made of iron, and the control panel 1 is generally made of plastic material. The washing machine of the embodiment further comprises a box body 2, the table panel 4 is the top of the box body 2, the control panel 1 is arranged at the upper end of the front part of the box body 2, and the door body 3 is arranged at the front part of the box body 2.
The washing machine of the embodiment is provided with the sealing device 5 between the table top plate 4 and the control panel 1, so that water is prevented from entering the computer board in the control panel 1, the computer board is effectively prevented from being influenced by the water, and the safety of the whole machine is improved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A sealing device of a drum washing machine table board is arranged at the joint of a table board (4) and a control panel (1), and is characterized by comprising at least two layers of sealing structures, wherein the two layers of sealing structures are respectively and tightly attached to the inner wall of the control panel (1) to form line sealing; the sealing device (5) comprises a first sealing structure (501) and a second sealing structure (503), and a water guide groove is formed between the first sealing structure (501) and the second sealing structure (503); one side of the first sealing structure (501) is arranged towards the table board (4), and the side is a concave structure (505); one side of the second sealing structure (503) faces the control panel (1) and is a plane structure (506); a computer board mounting area (104) is arranged in the control panel (1), an assembly clamping groove (102) is arranged at the upper part of the computer board mounting area (104), and the assembly clamping groove (102) is fixedly arranged at the front end of the table panel (4); the sealing device (5) is arranged in the assembling clamping groove (102); and a limiting stop rib (105) used for limiting the mounting position of the sealing device (5) is arranged in the assembling clamping groove (102).
2. The sealing device of the drum washing machine countertop according to claim 1, characterized in that the water guide groove comprises an upper water guide groove (504) and a lower water guide groove (502), and the depth of the upper water guide groove (504) is gradually reduced from the center to the two ends.
3. A sealing device of a drum washing machine table board according to claim 1, characterized in that, the sealing device is of a strip structure, and the sealing device is arranged along the connecting surface of the control panel (1) and the table board (4).
4. The sealing device of the table top plate of the drum washing machine as claimed in claim 1, characterized in that the first sealing structure (501) of the sealing device (5) is closely attached to the table top plate (4) and the assembly slot (102) respectively to form a first layer line seal; the second sealing structure (503) of the sealing device (5) is tightly attached to the assembling clamping groove (102) to form a second layer of line sealing.
5. The sealing device of the drum washing machine table board as claimed in claim 1, characterized in that the upper end of the first sealing structure (501) is arranged between the upper end surface of the table board (4) and the upper inner wall (101) of the assembly slot (102) and is tightly attached to the upper end surface of the table board; the lower end of the first sealing structure (501) is arranged between the lower end face of the table top plate (4) and the lower inner wall (103) of the assembling clamping groove (102) and is tightly attached to the lower end face of the table top plate and the lower inner wall; the concave structure (505) of the first sealing structure (501) is attached to the end of the table panel (4).
6. The sealing device of the drum washing machine table board according to the claim 1, characterized in that an upper drainage channel is formed between the upper water guide groove (504) of the sealing device (5) and the upper inner wall (101) of the assembly slot (102); a lower drainage channel is formed between a lower water guide groove (502) of the sealing device (5) and the lower inner wall (103) of the assembling clamping groove (102); the height of the lower inner wall (103) of the assembling clamping groove (102) is gradually reduced from the center to two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333433.3A CN106321830B (en) | 2015-06-16 | 2015-06-16 | Sealing device for table top plate of drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333433.3A CN106321830B (en) | 2015-06-16 | 2015-06-16 | Sealing device for table top plate of drum washing machine |
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| Publication Number | Publication Date |
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| CN106321830A CN106321830A (en) | 2017-01-11 |
| CN106321830B true CN106321830B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510333433.3A Active CN106321830B (en) | 2015-06-16 | 2015-06-16 | Sealing device for table top plate of drum washing machine |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354675A (en) * | 2017-08-18 | 2017-11-17 | 无锡小天鹅股份有限公司 | Control panel and washing machine |
| CN111979717B (en) * | 2019-05-23 | 2023-08-08 | 青岛海尔洗涤电器有限公司 | Table top fixing structure of washing machine |
| CN111979716B (en) * | 2019-05-23 | 2023-08-01 | 青岛海尔洗涤电器有限公司 | Table top fixing structure of washing machine |
| CN111979715B (en) * | 2019-05-23 | 2023-08-08 | 青岛海尔洗涤电器有限公司 | Table top fixing structure of washing machine |
| CN111979714B (en) * | 2019-05-23 | 2023-08-01 | 青岛海尔洗涤电器有限公司 | Table top fixing structure of washing machine |
| CN112095301B (en) * | 2019-06-18 | 2023-12-19 | 佛山海尔滚筒洗衣机有限公司 | Clothes treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337911Y (en) * | 1998-10-04 | 1999-09-15 | 叶福友 | Durable sealing ring for pressure-cooker |
| CN202064192U (en) * | 2011-05-05 | 2011-12-07 | 合肥荣事达洗衣设备制造有限公司 | Seal structure of control panel |
| CN202208840U (en) * | 2011-08-29 | 2012-05-02 | 合肥荣事达洗衣设备制造有限公司 | Sealing structure for rear control plate of washing machine |
| CN103441011A (en) * | 2013-08-27 | 2013-12-11 | 松下家电研究开发（杭州）有限公司 | Washing machine operation panel and washing machine |
| CN104235377A (en) * | 2013-06-08 | 2014-12-24 | 南京福碧源环境技术有限公司 | Reinforced sealing ring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7314590B2 (en) * | 2005-09-20 | 2008-01-01 | Bayer Materialscience Llc | Method of preparing a coated molded plastic article |
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2015
- 2015-06-16 CN CN201510333433.3A patent/CN106321830B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337911Y (en) * | 1998-10-04 | 1999-09-15 | 叶福友 | Durable sealing ring for pressure-cooker |
| CN202064192U (en) * | 2011-05-05 | 2011-12-07 | 合肥荣事达洗衣设备制造有限公司 | Seal structure of control panel |
| CN202208840U (en) * | 2011-08-29 | 2012-05-02 | 合肥荣事达洗衣设备制造有限公司 | Sealing structure for rear control plate of washing machine |
| CN104235377A (en) * | 2013-06-08 | 2014-12-24 | 南京福碧源环境技术有限公司 | Reinforced sealing ring |
| CN103441011A (en) * | 2013-08-27 | 2013-12-11 | 松下家电研究开发（杭州）有限公司 | Washing machine operation panel and washing machine |
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Effective date of registration: 20201120 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, No.1 Haier Road, Laoshan District, Qingdao, Shandong Province Patentee before: QINGDAO HAIER DRUM WASHING MACHINE Co.,Ltd. |
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