CN107510426B - Sealing structure, dish washer inner bag and dish washer - Google Patents

Sealing structure, dish washer inner bag and dish washer Download PDF

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Publication number
CN107510426B
CN107510426B CN201610431442.0A CN201610431442A CN107510426B CN 107510426 B CN107510426 B CN 107510426B CN 201610431442 A CN201610431442 A CN 201610431442A CN 107510426 B CN107510426 B CN 107510426B
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China
Prior art keywords
liner
sealing
top plate
groove
plate
Prior art date
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CN201610431442.0A
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Chinese (zh)
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CN107510426A (en
Inventor
徐伟
王科
董媛媛
姜战存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Dishwasher Co Ltd
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Qingdao Haier Dishwasher Co Ltd
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Priority to CN201610431442.0A priority Critical patent/CN107510426B/en
Publication of CN107510426A publication Critical patent/CN107510426A/en
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Publication of CN107510426B publication Critical patent/CN107510426B/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00Washing or rinsing machines for crockery or tableware
    • A47L15/42Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces

Abstract

The invention relates to the technical field of dish washers, in particular to a sealing structure for a middle plate and a top plate of a liner of a dish washer, the liner of the dish washer and the dish washer. The sealing structure comprises a convex rib connected to the bottom surface of the liner top plate and a sealing piece connected to the liner middle plate, wherein the sealing piece is provided with a groove with the top surface recessed downwards, the groove singly forms a sealing groove surrounding the convex rib or jointly forms a sealing groove with the inner wall of the liner middle plate, and the top surface of the sealing piece is attached to the bottom surface of the liner top plate. The dish washer liner comprises a liner middle plate, a liner top plate and the sealing structure. The dishwasher comprises the dishwasher liner and the sprayer arranged in the liner, wherein the sealing structure in the liner is at least arranged in the spraying area of the sprayer. Above-mentioned seal structure, dish washer inner bag and dish washer can solve the junction of inner bag medium plate top and inner bag roof and leak, installs simply again.

Description

Sealing structure, dish washer inner bag and dish washer
Technical Field
The invention relates to the technical field of dish washers, in particular to a sealing structure for a middle plate and a top plate of a liner of a dish washer, the liner of the dish washer and the dish washer.
Background
The dish washer inner bag comprises inner bag roof, inner bag medium plate and inner bag bottom plate, and the junction of the top of inner bag medium plate and inner bag roof has the hidden danger of leaking, therefore, need to adopt the sealing strip to seal. And because the pressure of the water flow sprayed out of the sprayer is too large, and the top plate of the liner deforms, the water flow can directly impact the sealing strip through the gap between the top plate of the liner and the middle plate of the liner, so that the sealing strip cannot be completely sealed, and hidden danger of water leakage exists.
Aiming at the position where the hidden danger of water leakage exists, sealant is used for gap filling at present, and although the problem of water leakage can be solved by filling the sealant, the complexity of operation is increased.
Disclosure of Invention
The invention aims to provide a sealing structure for a middle plate and a liner top plate of a dish washer, a dish washer liner and a dish washer, which can prevent water leakage at the joint of the top of the middle plate and the liner top plate and are simple to install.
To achieve the purpose, the invention adopts the following technical scheme:
in one aspect, the present invention provides a sealing structure for a middle plate and a top plate of a dishwasher liner, comprising: convex ribs connected to the bottom surface of the liner top plate; and the sealing piece is connected to the inner container middle plate, the sealing piece is provided with a groove with the top surface recessed downwards, the groove singly forms a sealing groove surrounding the convex rib or forms a sealing groove together with the inner wall of the inner container middle plate, and the top surface of the sealing piece is attached to the bottom surface of the inner container top plate.
According to the invention, the inner surface of the sealing groove is spaced from the outer surface of the bead.
According to the invention, the space between the inner surface of the sealing groove and the outer surface of the convex rib is 0.3-0.6cm.
According to the invention, the convex ribs are arranged at intervals with the outer side edge of the bottom surface of the liner top plate, and the grooves are independently formed into sealing grooves.
According to the invention, the cross section of the convex rib is U-shaped, V-shaped or W-shaped; the seal groove is a U-shaped groove, a V-shaped groove or a W-shaped groove.
According to the invention, the shape of the sealing groove is matched with the shape of the convex rib.
According to the invention, the convex rib and the liner top plate are integrally formed, and the sealing element and the liner middle plate are integrally formed.
According to the invention, a plurality of ribs are arranged side by side, one sealing groove is arranged for each rib, or one sealing groove is adopted to simultaneously surround the plurality of ribs.
Another aspect of the invention provides a dishwasher liner comprising a liner middle plate, a liner top plate, and any of the above sealing structures for the dishwasher liner middle plate and liner top plate.
In a further aspect, the invention provides a dishwasher, comprising a dishwasher liner as described above and a sprayer disposed in the liner, the sealing structure in the liner being disposed at least in the spray region of the sprayer.
The technical scheme of the invention has the following advantages:
the sealing structure for the middle plate and the top plate of the liner of the dish washer comprises a convex rib connected to the bottom surface of the top plate of the liner and a sealing piece connected to the middle plate of the liner, wherein the sealing piece is provided with a groove with the top surface recessed downwards, the groove forms a sealing groove surrounding the convex rib independently or together with the inner wall of the middle plate of the liner, and the top surface of the sealing piece is attached to the bottom surface of the top plate of the liner. From this, protruding muscle and sealing member have formed a interlude structure in the junction of inner bag roof and inner bag medium plate, block the rivers of the junction of jetting to inner bag roof and inner bag medium plate, even rivers get into between protruding muscle and the sealing member, and the direction change of rivers can make its pressure reduce, can not further strike the junction of inner bag roof and inner bag medium plate, and then can prevent that the junction of inner bag medium plate top and inner bag roof from leaking. Further, the bead and the sealing member are located under the sealing strip, that is, the sealing structure formed by the bead and the sealing member has a certain height difference from the sealing strip, and even if water flows through the sealing member and the bead rise towards the sealing strip, the water flows back between the sealing member and the bead due to the gravity of the water. The arrangement of the height difference further strengthens the sealing effect. Meanwhile, the installation of the sealing structure only needs splicing operation, and compared with the prior art of smearing the sealant, the sealing structure has the advantage of simplicity and convenience in installation.
According to the sealing structure for the middle plate and the top plate of the liner of the dish washer, the inner surface of the sealing groove is spaced from the outer surface of the convex rib, and the sealing groove can retain certain water and can play a role in sealing water vapor.
According to the sealing structure for the middle plate and the liner top plate of the dish washer, the convex ribs are arranged at intervals with the outer side edges of the bottom surface of the liner top plate, and the grooves are formed independently. Therefore, the bottom surface of the liner top plate and the top surface of the sealing element are attached to each other at the position between the convex rib and the liner middle plate, and the two-stage sealing is formed at the downstream of the sealing structure formed by the convex rib and the sealing element, so that the sealing effect is enhanced.
The dishwasher liner comprises a liner middle plate, a liner top plate and any sealing structure for the liner middle plate and the liner top plate. The joint of the top of the middle plate of the inner container and the top plate of the inner container in the inner container of the dish-washing machine has no hidden trouble of water leakage. Meanwhile, the sealing structure in the inner container of the dish washer is installed by plugging operation, so that compared with the prior art of smearing sealant, the inner container of the dish washer has the advantage of simplicity and convenience in installation, and the assembling speed of the inner container of the dish washer is improved.
The dishwasher comprises the dishwasher liner and the sprayer arranged in the liner, wherein the sealing structure in the liner is at least arranged in the spraying area of the sprayer. The joint of the top of the middle plate of the inner container and the top plate of the inner container of the dish washer has no hidden danger of water leakage. Meanwhile, the sealing structure of the inner container of the dish washer is installed by plugging operation, so that the dish washer has the advantage of being simple and convenient to install compared with the process of smearing sealing glue in the prior art, and the assembling speed of the dish washer is improved.
Drawings
FIG. 1 is a schematic view of the interior of a prior art dishwasher, showing primarily the liner and sprayer;
FIG. 2 is a partial schematic view of a combination position A of a middle plate and a top plate of the liner in FIG. 1;
FIG. 3 is a schematic view of an embodiment of a sealing structure for a middle plate and a top plate of a dishwasher liner according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an example two of a sealing structure for a middle plate and a top plate of a liner of a dishwasher according to an embodiment of the present invention.
In the figure:
1: a liner top plate; 2: convex ribs; 3: a middle plate of the inner container; 4: a seal; 5: a groove; 6: sealing grooves; 7: a sprayer; 8: a seal ring; 9: the joint between the liner middle plate and the liner top plate; 10: a horizontal sealing surface; a: and the combination position of the liner top plate and the liner middle plate.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings. Wherein reference herein to "top", "bottom", "lower" and like azimuthal terms take precedence over the orientations of figures 1-4.
Example 1
Referring to fig. 1 and 2, in the related art, a dishwasher includes a dishwasher container and a shower 7 provided in the dishwasher container. The dish washer inner bag includes inner bag bottom plate, inner bag medium plate 3 and inner bag roof 1, is equipped with sealing washer 8 between the top of inner bag medium plate 3 and the inner bag roof 1, and normally, the junction 9 between inner bag medium plate 3 and the inner bag roof 1 of sealing washer 8 below can exist certain gap. The direction of the water flow sprayed by the sprayer 7 is shown in fig. 1, and the water flow sprayed along the direction may directly impact on the vicinity of the joint position of the liner middle plate 3 and the liner top plate 1, specifically referring to fig. 2, when the water flow impacts on the joint 9 of the liner middle plate 3 and the liner top plate 1 and the vicinity thereof, the water flow directly acts on the sealing ring 8 through the gap due to excessive water flow pressure and/or deformation of the liner middle plate 3/the liner top plate 1, so that the sealing effect of the sealing ring 8 is disabled.
In this embodiment, for the above-mentioned phenomena, a sealing structure for a liner middle plate 3 and a liner top plate of a dishwasher is provided, and referring to fig. 3, the sealing structure includes a bead 2 and a sealing member 4, the bead 2 is connected to the bottom surface of the liner top plate 1, and the sealing member 4 is connected to the liner middle plate 3. It will thus be appreciated that the seal 4 and bead 2 are positioned adjacent the junction 9 of the liner middle plate 3 and liner top plate 1. Further, the seal member 4 has a groove 5 recessed downward from its top surface, the groove 5 alone or together with the inner wall of the liner middle plate 3 forms a seal groove 6 surrounding the bead 2, and the top surface of the seal member 4 is fitted to the bottom surface of the liner top plate 1.
From this, protruding muscle 2 and sealing member 4 have formed a interlude structure in the junction 9 of inner bag roof 1 and inner bag medium plate 3, block the rivers of spraying to the junction 9 of inner bag roof 1 and inner bag medium plate 3, even if rivers get into between protruding muscle 2 and the sealing member 4, the direction change of rivers can make its pressure reduce, can not further strike the junction 9 of inner bag roof 1 and inner bag medium plate 3, and then can prevent that inner bag medium plate 3 top from leaking with the junction 9 of inner bag roof 1. Further, the bead 2 and the sealing member 4 are located below the sealing strip, that is, the sealing structure formed by the bead 2 and the sealing member 4 has a certain height difference from the sealing strip, and even if water flows through the sealing member 4 and the bead 2 and ascends towards the sealing strip, the water flows back between the sealing member 4 and the bead 2 due to self gravity. The arrangement of the height difference further strengthens the sealing effect. Meanwhile, the installation of the sealing structure only needs splicing operation, and compared with the prior art of smearing the sealant, the sealing structure has the advantage of simplicity and convenience in installation.
Specifically, in the present embodiment, the outer side wall of the bead 2 is aligned with the side wall of the liner top plate 1 at the joint 9, and the groove 5 in the seal 4 and the inner wall of the liner middle plate 3 together form the seal groove 6 surrounding the bead 2. As shown in fig. 3, the cross-sectional shape of the bead 2 is U-shaped, and the shape of the seal groove 6 matches the shape of the bead 2, that is, the seal groove 6 is a U-shaped groove, wherein the inner wall of the liner middle plate 3 corresponds to one side vertical wall of the U-shaped groove, and the inner wall of the groove 5 corresponds to the bottom arc wall and the other side vertical wall of the U-shaped groove.
Further, in the present embodiment, the inner surface of the seal groove 6 is spaced apart from the outer surface of the bead 2. Thus, the seal groove 6 can retain a certain amount of water and can function as a seal water vapor.
Preferably, the space between the inner surface of the sealing groove 6 and the outer surface of the bead 2 is 0.3-0.6cm. The spacing in this range of values allows the sealing effect of the sealing groove 6 and the bead 2 to be optimised.
In this embodiment, the bead 2 is integrally formed with the liner top plate 1, and the seal 4 is integrally formed with the liner middle plate 3.
In addition, in the present embodiment, one bead 2 and one seal groove 6 are provided, and the bead 2 is formed in a continuous ring shape around the liner ceiling 1, but the present invention is not limited thereto, and in other embodiments, a plurality of beads 2 may be provided side by side in a direction gradually approaching the liner middle plate 3, and accordingly, one seal groove 6 is provided for each bead 2, or one seal groove 6 is employed to simultaneously surround a plurality of beads 2.
In addition, not limited to the present embodiment, in other embodiments, the shape of the bead 2 may be V-shaped or W-shaped, the seal groove 6 may be a V-shaped groove or W-shaped groove, and the shape of the bead 2 and the seal groove 6 may be mismatched.
Further, it is preferable that the end of the bead 2 assumes a narrowed shape in cross section regardless of the shape of the bead 2 so that it is easily inserted into the seal groove 6. For example, the ends of the ribs 2 are rounded, the corner radius being optionally 0.5mm.
Further, preferably, a clamping groove or a hook is additionally arranged at the joint position of the liner top plate 1 and the liner middle plate 3 so as to counteract water leakage caused by product deformation; preferably, the sealing ring is of a hollow structure so as to compensate for gaps caused by deformation of a product, and the hardness of the sealing ring is between 30 and 50 Shore hardness; preferably, a lining can be additionally arranged, and the lining is connected to the liner middle plate 3 and the liner top plate 1 through bolts and covers the convex ribs 2 and the sealing piece 4, namely, the convex ribs 2 and the sealing piece 4 are directly shielded, so that the sealing effect is enhanced.
Further, it is preferred that the bead 2 and the seal 4 are made of plastic, preferably polypropylene. Of course, the present invention is not limited thereto, and the bead 2 and the sealing member 4 may be made of other materials harmless to the human body.
Example two
Referring to fig. 4, in the present embodiment, the difference from the first embodiment described above is only that the bead 2 is spaced from one end of the bottom surface of the liner ceiling 1, and the groove 5 in the seal member 4 individually surrounds the seal groove 6 of the bead 2.
As shown in fig. 4, the cross-sectional shape of the bead 2 is U-shaped, and the groove 5 in the seal 4 is a U-shaped groove, which individually surrounds the bead 2. Therefore, the top surface of the sealing element 4 and the bottom surface of the liner top plate 1 are attached at the position between the convex rib 2 and the liner middle plate 3, which is equivalent to the formation of secondary sealing at the downstream of the sealing structure formed by the convex rib 2 and the sealing element 4, and the formation of the horizontal sealing surface 10 is obviously seen in fig. 4, so that the sealing effect is enhanced.
In summary, in the present embodiment, the seal member 4 and the bead 2 form a primary seal, the horizontal seal surface 10 forms a secondary seal, the seal ring 8 forms a tertiary seal, and the height difference between the seal ring 8 and the seal structure formed by the seal member 4 and the bead 2 enhances the sealing effect.
Example III
In this embodiment, a dishwasher liner is provided, which includes a liner middle plate 3, a liner top plate 1, and a sealing structure for the liner middle plate 3 and the liner top plate of the dishwasher in the first or second embodiment.
The hidden danger of water leakage does not exist at the joint 9 between the top of the liner middle plate 3 and the liner top plate 1 in the liner of the dish washer. Meanwhile, the sealing structure in the inner container of the dish washer is installed by plugging operation, so that compared with the prior art of smearing sealant, the inner container of the dish washer has the advantage of simplicity and convenience in installation, and the assembling speed of the inner container of the dish washer is improved.
Example IV
In this embodiment, a dishwasher is provided comprising a dishwasher liner of embodiment three and a sprayer 7 arranged in the liner, the sealing structure in the liner being arranged at least in the spraying area of the sprayer 7. The joint 9 between the top of the liner middle plate 3 and the liner top plate 1 of the dish washer has no hidden trouble of water leakage. Meanwhile, the sealing structure of the inner container of the dish washer is installed by plugging operation, so that the dish washer has the advantage of being simple and convenient to install compared with the process of smearing sealing glue in the prior art, and the assembling speed of the dish washer is improved.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. A seal structure for dish washer inner bag medium plate and inner bag roof, characterized in that includes:
a convex rib (2) connected to the bottom surface of the liner top plate (1); and
the sealing element (4) is connected to the inner container middle plate (3), the sealing element (4) is provided with a groove (5) with the top surface recessed downwards, the groove (5) is used for forming a sealing groove (6) which surrounds the convex rib (2) singly or together with the inner wall of the inner container middle plate (3), and the top surface of the sealing element (4) is attached to the bottom surface of the inner container top plate (1).
2. The sealing structure for a middle plate and a top plate of a liner of a dishwasher according to claim 1, wherein,
the inner surface of the sealing groove (6) is spaced from the outer surface of the rib (2).
3. The sealing structure for a middle plate and a top plate of a liner of a dishwasher according to claim 2, wherein,
the inner surface of the sealing groove (6) and the outer surface of the convex rib (2) are spaced by 0.3 cm to 0.6cm.
4. The sealing structure for a middle plate and a top plate of a liner of a dishwasher according to claim 1, wherein,
the ribs (2) and the outer side edges of the bottom surface of the liner top plate (1) are arranged at intervals, and the grooves (5) are independently formed into the sealing grooves (6).
5. The sealing structure for a middle plate and a top plate of a liner of a dishwasher according to claim 1, wherein,
the cross section of the convex rib (2) is U-shaped, V-shaped or W-shaped;
the sealing groove (6) is a U-shaped groove, a V-shaped groove or a W-shaped groove.
6. The sealing structure for a middle plate and a top plate of a liner of a dishwasher according to any one of claims 1 to 5,
the shape of the sealing groove (6) is matched with the shape of the convex rib (2).
7. The sealing structure for a middle plate and a top plate of a liner of a dishwasher according to any one of claims 1 to 5,
the convex ribs (2) and the liner top plate (1) are integrally formed, and the sealing piece (4) and the liner middle plate (3) are integrally formed.
8. The sealing structure for a middle plate and a top plate of a liner of a dishwasher according to claim 1, wherein,
the rib (2) is arranged in parallel, one sealing groove (6) is arranged for each rib (2), or one sealing groove (6) is adopted to simultaneously surround a plurality of ribs (2).
9. A dishwasher liner comprising a liner middle plate, a liner top plate and a sealing arrangement for a dishwasher liner middle plate and liner top plate as claimed in any one of claims 1 to 8.
10. A dishwasher, characterized in that it comprises a dishwasher liner according to claim 9 and a shower (7) arranged in the liner, the sealing structure in the liner being arranged at least in the spray area of the shower (7).
CN201610431442.0A 2016-06-15 2016-06-15 Sealing structure, dish washer inner bag and dish washer Active CN107510426B (en)

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Application Number Priority Date Filing Date Title
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CN107510426B true CN107510426B (en) 2023-12-26

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN108577731A (en) * 2018-05-02 2018-09-28 佛山市顺德区美的洗涤电器制造有限公司 Liner component and dish-washing machine
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
CN110960175A (en) * 2019-12-27 2020-04-07 深圳市金合联供应链技术有限公司 Sealing mechanism for dish washing machine

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KR20060099250A (en) * 2005-03-11 2006-09-19 (주)거상테크놀로지 Ultrasonic dish washer
CN101664294A (en) * 2009-09-16 2010-03-10 李朋 Fully automatic chopstick washing and sterilization integrated machine
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CN206007187U (en) * 2016-06-15 2017-03-15 青岛海尔洗碗机有限公司 Sealing structure, internal cavity of bowl washer and dish-washing machine

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