CN111436877B - Dish-washing machine - Google Patents
Dish-washing machine Download PDFInfo
- Publication number
- CN111436877B CN111436877B CN202010313110.9A CN202010313110A CN111436877B CN 111436877 B CN111436877 B CN 111436877B CN 202010313110 A CN202010313110 A CN 202010313110A CN 111436877 B CN111436877 B CN 111436877B
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- China
- Prior art keywords
- main body
- dishwasher
- cover
- lifting rod
- shaft section
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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
-
- 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
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- Washing And Drying Of Tableware (AREA)
Abstract
The invention provides a dishwasher. The dishwasher includes: a main body; the cover body can be covered on the main body to form a cleaning cavity for cleaning tableware with the main body; the cover lifting rod comprises a pivoting shaft section which is rotatably arranged relative to the main body; the cover lifting rod is connected with the cover body through the connecting structure so as to drive the cover body to move relative to the main body; a support structure disposed between at least a portion of the pivot shaft segment and the main body to support the pivot shaft segment; wherein, the connecting structure and/or the supporting structure are made of insulating materials. The invention effectively solves the problem that in the prior art, when a worker operates the uncovering and lifting rod, electric shock accidents easily occur.
Description
Technical Field
The invention relates to the technical field of dish-washing machines, in particular to a dish-washing machine.
Background
At present, the cover lifting rod, the dishwasher main body frame and the cover are all made of conductive materials, so that the cover is driven to move relative to the dishwasher main body frame through the cover lifting rod.
However, if the power supply system in the main frame of the dishwasher leaks electricity, the main frame and the lifting rod are both in a charged state, and when the lifting rod is operated by a worker, an electric shock accident occurs, which results in low safety of the dishwasher.
Disclosure of Invention
The invention mainly aims to provide a dish washing machine, which solves the problem that in the prior art, when a worker operates a cover lifting rod, an electric shock accident is easy to happen.
In order to achieve the above object, the present invention provides a dishwasher, comprising: a main body; the cover body can be covered on the main body to form a cleaning cavity for cleaning tableware with the main body; the cover lifting rod comprises a pivoting shaft section which is rotatably arranged relative to the main body; the cover lifting rod is connected with the cover body through the connecting structure so as to drive the cover body to move relative to the main body; a support structure disposed between at least a portion of the pivot shaft segment and the main body to support the pivot shaft segment; wherein the connecting structure and/or the supporting structure are made of insulating materials.
Further, the support structure is a plurality of, and a plurality of support structures are arranged along pivot axis interval of pivot shaft section.
Further, the support structure is snapped into the body, or glued, or attached by fasteners.
Further, the main part includes the installation department, and the fastener passes and sets up in bearing structure behind the installation department, and bearing structure has the installation through-hole, and the pivot shaft section is worn to establish in the installation through-hole.
Further, the main part includes the installation department, and the fastener passes and sets up in bearing structure behind the installation department, and bearing structure has the mounting groove, and at least part cell wall and the pivoting shaft section of mounting groove are laminated to support the pivoting shaft section.
Further, the cross section of the mounting groove is of a V-shaped structure, a U-shaped structure or an arc structure.
Further, the supporting structure is also provided with a connecting hole for the fastener to pass through, and the connecting hole and the mounting groove are arranged at intervals.
Furthermore, the insulating material is polyester, nylon, plastic or wood.
Further, it lifts the pole and still includes the portion of gripping to lift the pole and rotate for the main part through the drive of the portion of gripping, dish washer still includes: the insulating sleeve body is sleeved on the holding part and is made of an insulating material.
Further, the dishwasher further comprises: the cover body is connected with the main body and covers the supporting structure, and the cover body is provided with a through hole for the cover lifting rod to pass through; and the insulating piece is arranged between the via hole and the uncovering lifting rod.
By applying the technical scheme of the invention, the dish washing machine comprises a main body, a cover lifting rod, a connecting structure and a supporting structure. The uncovering and lifting rod is connected with the cover body through a connecting structure so as to drive the cover body to move relative to the main body. The support structure is disposed between at least a portion of the pivot shaft segment and the body to support the pivot shaft segment and thereby prevent the lift bar from directly contacting the body. Wherein, the connecting structure and/or the supporting structure are made of insulating materials. Like this, connection structure and/or bearing structure can keep apart the main part, even electrified on the main part, the electric current also can not conduct to on taking off the lid and lifting the pole through connection structure and/or bearing structure, and then has solved among the prior art staff and has taken place the problem of electric shock accident easily when taking off the lid and lifting the pole in the operation, has promoted dish washer's safety in utilization, avoids taking place the electric shock accident.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a side view of a first embodiment of a dishwasher according to the invention;
FIG. 2 shows a rear view of the dishwasher of FIG. 1; and
fig. 3 shows a partial cross-sectional view of the pivot shaft segment, support structure and mounting portion of the dishwasher of fig. 1, assembled.
Wherein the figures include the following reference numerals:
10. a main body; 11. an installation part; 20. a cover body; 30. uncovering the lifting rod; 31. a pivot shaft section; 40. a connecting structure; 50. a support structure; 51. installing a groove; 52. connecting holes; 60. a fastener; 70. a gasket; 80. and a nut.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless stated to the contrary, use of the directional terms "upper and lower" are generally directed to the orientation shown in the drawings, or to the vertical, or gravitational direction; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "inner and outer" refer to the inner and outer relative to the profile of the respective member itself, but the above directional terms are not intended to limit the present invention.
In order to solve the problem that electric shock accidents easily occur when workers operate the uncovering and lifting rod in the prior art, the application provides a dishwasher.
Example one
As shown in fig. 1 to 3, the dishwasher includes a main body 10, a cover body 20, a lift bar 30, a connecting structure 40, and a support structure 50. The cover body 20 may be provided on the main body 10 to form a washing chamber with the main body 10 for washing dishes. The lift lever 30 includes a pivot shaft section 31, and the pivot shaft section 31 is rotatably provided with respect to the body 10. The lift bar 30 is connected to the cover 20 via a connecting structure 40 to move the cover 20 relative to the main body 10. A support structure 50 is provided between at least a portion of the pivot shaft segment 31 and the main body 10 to support the pivot shaft segment 31. Wherein the connecting structure 40 and the supporting structure 50 are made of an insulating material.
With the technical solution of the present embodiment, the cover lifting rod 30 is connected to the cover body 20 through the connecting structure 40 to drive the cover body 20 to move relative to the main body 10. A support structure 50 is disposed between at least a portion of the pivot shaft segment 31 and the body 10 to support the pivot shaft segment 31 and prevent the lift bar 30 from directly contacting the body 10. Wherein the connecting structure 40 and the supporting structure 50 are made of an insulating material. Like this, connection structure 40 and bearing structure 50 can keep apart main part 10, even on the main part 10 is electrified, the electric current can not conduct to on taking off the lid and lifting the pole 30 through connection structure 40 and bearing structure 50 yet, and then has solved among the prior art staff and has taken place the problem of electric shock accident easily when taking off lid and lifting the pole 30 in the operation, has promoted dishwasher's safety in utilization, avoids taking place the electric shock accident.
In the embodiment, the above-mentioned arrangement of the connection structure 40 and the support structure 50 realizes complete insulation between the main body 10 and the cover lifting rod 30, and even if the main body 10 has an electric leakage condition, the cover lifting rod 30 is not electrified due to the obstruction of the connection structure 40 and the support structure 50, and when a worker operates the dishwasher through the cover lifting rod 30, the worker is not injured due to electric shock, thereby effectively protecting the personal safety of the worker.
In other embodiments not shown in the drawings, only the connection structure is made of an insulating material. Like this, connection structure can keep apart the main part, even electrified in the main part, the electric current also can not conduct to on taking off the cover and lifting the pole through connection structure, and then has solved among the prior art staff and has taken off the problem of the electric shock accident of easily taking place when taking off the cover and lifting the pole in the operation, has promoted dish washer's safety in utilization, avoids taking place the electric shock accident.
In other embodiments not shown in the drawings, only the support structure is made of an insulating material. Like this, bearing structure can keep apart the main part, even electrified on the main part, the electric current also can not be through bearing structure conduction to take off the cover and lift the pole on, and then solved among the prior art staff take off the cover when lifting the pole problem of electric shock accident easily take place, promoted dish washer's safety in utilization, avoid taking place the electric shock accident.
Optionally, the support structure 50 is plural, and the plural support structures 50 are spaced apart along the pivot axis of the pivot shaft section 31. As shown in fig. 2, the two support structures 50 are provided, and the two support structures 50 are spaced apart from each other along the pivot axis of the pivot shaft section 31, so that the support reliability of the support structures 50 for the lift-off rod 30 is improved, the overall structural strength of the dishwasher is also improved, and the lift-off rod 30 is prevented from being separated from the support structures 50 to affect the movement of the lid body 20.
In this embodiment, one end of the connecting structure 40 is pivotally connected to the cover body 20, and the other end of the connecting structure 40 is pivotally connected to the cover lifting rod 30, so that the connecting structure 40 is driven by the cover lifting rod 30 to move, so as to lift and lower the cover body 20 relative to the main body 10.
In the present embodiment, the support structure 50 is connected with the main body 10 by a fastener. Optionally, the fastener is a screw or bolt. Thus, the above-mentioned connection manner of the supporting structure 50 and the main body 10 makes the dismounting or replacing of the supporting structure 50 and the main body 10 easier and simpler, and reduces the operation difficulty. Meanwhile, the above connection manner makes the installation position of the supporting structure 50 on the main body 10 easier to adjust, and reduces the labor intensity of the worker.
It should be noted that the connection manner of the supporting structure 50 and the main body 10 is not limited thereto. Optionally, the support structure 50 is snapped, or glued, to the body 10.
As shown in fig. 3, the main body 10 includes a mounting portion 11, the fastener 60 is disposed in the support structure 50 after passing through the mounting portion 11, the support structure 50 has a mounting groove 51, and at least a part of a groove wall of the mounting groove 51 is abutted against the pivot shaft section 31 to support the pivot shaft section 31. Therefore, in the process that the worker lifts the cover lifting rod 30, the pivot shaft section 31 rotates relative to the mounting groove 51, and the arrangement of the mounting groove 51 can reduce the contact area between the pivot shaft section 31 and the cover lifting rod 30, so that on one hand, the worker can lift the cover lifting rod 30 more conveniently and more time-saving, and the labor intensity of the worker is reduced; on the other hand, the structural wear of the uncovering and lifting rod 30 and the supporting structure 50 is reduced, and the service life of the dishwasher is prolonged.
Specifically, the dishwasher further includes a washer 70 and a nut 80. The fasteners 60 are bolts. The mounting portion 11 is located between the gasket 70 and the support structure 50, and after the screw section of the bolt sequentially passes through the gasket 70, the mounting portion 11 and the support structure 50, the nut 80 tightens the bolt to assemble the gasket 70, the main body 10 and the support structure 50 together.
In the present embodiment, the cross-section of the mounting groove 51 has an arc-shaped configuration. Specifically, the mounting groove 51 is an arc-shaped groove, and the arc-shaped groove is coaxially disposed with the pivot shaft section 31, so that when the worker rotates the cover lifting rod 30, the pivot shaft section 31 is prevented from shaking relative to the mounting groove to affect the lifting of the cover body 20. Meanwhile, the arrangement enables the mounting groove 51 to be simple in structure, easy to process and implement, and reduces the processing cost of the supporting structure 50.
It should be noted that the size of the arc-shaped groove is not limited thereto. Optionally, the radius of the arcuate slot is greater than the radius of the pivot shaft segment 31.
It should be noted that the cross-sectional shape of the mounting groove 51 is not limited thereto as long as the pivot shaft segment 31 can be supported. Alternatively, the mounting groove 51 may have a V-shaped configuration or a U-shaped configuration in cross section.
As shown in fig. 3, the support structure 50 further has coupling holes 52 for the fasteners 60 to pass through, the coupling holes 52 being spaced apart from the mounting grooves 51. Therefore, the connecting hole 52 is not communicated with the mounting groove 51, on one hand, the situation that the supporting structure 50 is influenced to support the pivot shaft section 31 due to the fact that the fastener 60 penetrates out of the mounting groove 51 is avoided, and the supporting reliability of the supporting structure 50 is improved; on the other hand, the structural strength of the supporting structure 50 is improved, and the service life of the supporting structure 50 is prolonged. Wherein, the extending direction of the connection hole 52 is along the thickness direction of the support structure 50, and the extending direction of the installation groove 51 is along the width direction of the support structure 50.
In the present embodiment, there are two connection holes 52, two connection holes 52 are spaced apart, and two fastening members 60 are provided, and the two fastening members 60 and the two connection holes 52 are in one-to-one correspondence, so that the connection stability between the support structure 50 and the main body 10 is improved.
The number of the connection holes 52 is not limited to this. Alternatively, the connecting holes 52 are three, or four, or five, or six.
Optionally, the insulating material is polyester, nylon, plastic, or wood.
Optionally, the cover lifting rod 30 further comprises a holding portion for driving the cover lifting rod 30 to rotate relative to the main body 10, and the dishwasher further comprises an insulating sleeve. Wherein, the insulating sleeve body is sleeved on the holding part and is made of insulating materials. Therefore, the worker can operate the uncovering and lifting rod 30 through the holding part, the arrangement of the insulating sleeve body can further avoid electric shock accidents in the process of operating the uncovering and lifting rod 30 by the worker, and the use safety of the dishwasher is improved.
Optionally, the dishwasher further comprises a hood and an insulator. Wherein the cover body is connected to the main body 10 and covers the support structure 50, and the cover body has a through hole for the lift-off rod 30 to pass through. An insulator is disposed between the via and the lift bar 30. Therefore, the cover body covers the supporting structure 50 to protect the supporting structure 50, so that impurities such as dust and the like are prevented from falling between the supporting structure 50 and the pivoting shaft section 31 to influence normal pivoting of the uncovering and lifting rod 30, the appearance attractiveness of the dishwasher is improved, and the appearance of the dishwasher is neat and concise.
Optionally, the insulator is a rubber ring.
In the present embodiment, the main body 10 and the cover 20 are made of stainless steel. The lift bar 30 is made of stainless steel tubing. The worker lifts the cover lifting rod 30 to open and close the cover body 20 on the main body 10, thereby controlling the dishwasher to start or stop.
The materials of the main body 10 and the lid 20 are not limited to these, and may be any alloy material.
The cover-opening operation lifting rod insulation structure provided by the embodiment of the invention can ensure that a dishwasher main body frame connected with a power supply is completely insulated from a cover-opening operation lifting rod. The working electricity of the dish-washing machine is 220V or 380V high voltage electricity, when the electric wire in the main body frame has the electric leakage problem, the whole main body frame is manufactured by the electric conductor, so that the main body frame is in an electrified state, if the cover lifting rod operated by a worker is in a conductive state with the main body frame, the cover lifting rod can also have high voltage electricity, and when the dish-washing machine is operated by the worker through the cover lifting rod, the dish-washing machine can be contacted with the high voltage electricity, so that the dish-washing machine is injured by electric shock, and personnel injury is caused. Insulating structure in the embodiment of the invention
Example two
The difference between the dishwasher of the second embodiment and the dishwasher of the first embodiment is that: the support structure 50 is structurally different.
In this embodiment, the main body includes an installation portion, the fastener passes through the installation portion and then is disposed in the supporting structure, the supporting structure has an installation through hole, and the pivot shaft section is arranged in the installation through hole in a penetrating manner. Optionally, the fastener is a screw or bolt. Therefore, in the process of lifting the uncovering and lifting rod by workers, the pivoting shaft section rotates relative to the installation through hole, the installation through hole can be arranged to fully prevent the pivoting shaft section from contacting with the installation part, and the effect of full insulation is achieved. Meanwhile, the arrangement of the mounting through holes can limit the pivoting shaft section, and the pivoting shaft section is prevented from displacing along the radial direction to influence the lifting motion of the cover body.
In this embodiment, the support structure further has a connection hole for passing the fastening member therethrough, and the connection hole is spaced apart from the mounting through hole. Therefore, the connecting hole is not communicated with the mounting through hole, on one hand, the fastener is prevented from penetrating into the mounting through hole to influence the rotation of the pivot shaft section, and the operation reliability of the dish-washing machine is improved; on the other hand, the structural strength of the supporting structure is improved, and the service life of the supporting structure is prolonged. Wherein, the extending direction of connecting hole is along support structure's thickness direction, and the extending direction of mounting groove is along support structure's width direction.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the uncovering and lifting rod is connected with the cover body through a connecting structure so as to drive the cover body to move relative to the main body. The support structure is disposed between at least a portion of the pivot shaft segment and the body to support the pivot shaft segment and thereby prevent the lift bar from directly contacting the body. Wherein, the connecting structure and/or the supporting structure are made of insulating materials. Like this, connection structure and/or bearing structure can keep apart the main part, even electrified on the main part, the electric current also can not conduct to taking off the lid and lifting the pole through connection structure and/or bearing structure on, and then has solved among the prior art staff and has taken off the problem of taking off the lid and lifting the pole when the operation and take off the lid and take off the pole and easily take place the electric shock accident, has promoted dish washer's safety in utilization, avoids taking place the electric shock accident.
It is to be understood that the above-described embodiments are only a few, and not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A dishwasher, comprising:
a main body (10);
a cover body (20), wherein the cover body (20) can be covered on the main body (10) to form a cleaning cavity for cleaning tableware with the main body (10);
a lift lever (30), the lift lever (30) comprising a pivot shaft section (31), the pivot shaft section (31) being rotatably arranged with respect to the body (10);
the cover lifting rod (30) is connected with the cover body (20) through the connecting structure (40) so as to drive the cover body (20) to move relative to the main body (10);
a support structure (50), the support structure (50) being arranged between at least part of the pivot shaft section (31) and the main body (10) to support the pivot shaft section (31);
wherein the connecting structure (40) and/or the support structure (50) are made of an insulating material;
the main body (10) comprises a mounting part (11), a fastener (60) penetrates through the mounting part (11) and then is arranged in the supporting structure (50), the supporting structure (50) is provided with a mounting groove (51), and at least part of groove wall of the mounting groove (51) is attached to the pivoting shaft section (31) so as to support the pivoting shaft section (31);
the uncovering and lifting rod (30) further comprises a holding part, so that the uncovering and lifting rod (30) is driven by the holding part to rotate relative to the main body (10), and the dishwasher further comprises:
the insulating sleeve body is sleeved on the holding part and is made of an insulating material;
the dishwasher further includes:
the cover body is connected with the main body (10) and covers the support structure (50), and is provided with a through hole for the cover lifting rod (30) to pass through;
an insulator disposed between the via hole and the lift-off lever (30).
2. The dishwasher of claim 1, characterized in that the support structure (50) is plural, the plural support structures (50) being arranged at intervals along a pivot axis of the pivot shaft section (31).
3. The dishwasher of claim 1, characterized in that the support structure (50) is snapped into the body (10), or glued, or connected by fasteners.
4. The dishwasher of claim 1, characterized in that the mounting groove (51) has a V-shaped configuration, or a U-shaped configuration, or an arc-shaped configuration in cross section.
5. The dishwasher of claim 1, characterized in that the support structure (50) further has a coupling hole (52) for passing a fastener (60), the coupling hole (52) being spaced apart from the mounting groove (51).
6. The dishwasher of claim 1, wherein the insulating material is polyester, nylon, plastic, or wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313110.9A CN111436877B (en) | 2020-04-20 | 2020-04-20 | Dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010313110.9A CN111436877B (en) | 2020-04-20 | 2020-04-20 | Dish-washing machine |
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| Publication Number | Publication Date |
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| CN111436877A CN111436877A (en) | 2020-07-24 |
| CN111436877B true CN111436877B (en) | 2022-10-18 |
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| CN202010313110.9A Active CN111436877B (en) | 2020-04-20 | 2020-04-20 | Dish-washing machine |
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| WO2013126478A1 (en) * | 2012-02-24 | 2013-08-29 | Premark Feg L.L.C. | Dishwashing machine of the hood movable type and associated method of hood manufacturing |
| CN208610790U (en) * | 2018-01-23 | 2019-03-19 | 北京红岸水滴科技发展有限公司 | The upper cover structure of commercial lid uncovering type dish-washing machine |
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| KR100457576B1 (en) * | 2002-11-28 | 2004-11-18 | 엘지전자 주식회사 | Dish washer |
| CN2699824Y (en) * | 2004-06-10 | 2005-05-18 | 天津市蝶桥包装食品机械研究所有限责任公司 | Lid uncovering type dish-washing machine |
| CN204146990U (en) * | 2014-11-03 | 2015-02-11 | 佛山市顺德区美的洗涤电器制造有限公司 | The mounting structure of dish-washing machine handle and dish-washing machine |
| CN204577974U (en) * | 2015-05-07 | 2015-08-19 | 云南玉溪中汇电力设备有限责任公司 | A kind of solid all insulation combined electrical apparatus switch cubicle |
| CN207640276U (en) * | 2017-06-13 | 2018-07-24 | 九阳股份有限公司 | A kind of cooking apparatus safe to use |
| CN208551707U (en) * | 2018-01-31 | 2019-03-01 | 来宾市恒丰厨房设备有限公司 | A kind of lid uncovering type dish-washing machine |
| CN109008858A (en) * | 2018-08-10 | 2018-12-18 | 上海新蕾酒店设备有限公司 | A kind of novel lid uncovering type dish-washing machine |
| AU2019201842B1 (en) * | 2019-03-08 | 2019-05-16 | Longquan Shengzhi Cup Industry Co., Ltd. | A coffee cup with automatic cleaning function |
| CN210124742U (en) * | 2019-04-30 | 2020-03-06 | 九阳股份有限公司 | Dish washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8292630B1 (en) * | 2011-06-24 | 2012-10-23 | Hon Hai Precision Inc. Co., Ltd. | Board mounted connector with protective shell |
| WO2013126478A1 (en) * | 2012-02-24 | 2013-08-29 | Premark Feg L.L.C. | Dishwashing machine of the hood movable type and associated method of hood manufacturing |
| CN208610790U (en) * | 2018-01-23 | 2019-03-19 | 北京红岸水滴科技发展有限公司 | The upper cover structure of commercial lid uncovering type dish-washing machine |
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| CN111436877A (en) | 2020-07-24 |
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