CN115040047A

CN115040047A - Cleaning machine

Info

Publication number: CN115040047A
Application number: CN202210748107.9A
Authority: CN
Inventors: 顾洪良
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-09-13

Abstract

The invention relates to a cleaning machine which comprises an inner container and a door body, wherein the front edge of the bottom of the inner container and the edge of the side part of the bottom of the inner container vertically extend towards the front side to enclose a water accumulation area communicated with the inner cavity of the inner container, the edge of the bottom of the cleaning machine is provided with a first sealing strip capable of abutting against the bottom wall of the inner container when the door is closed, the edge of the side part of the cleaning machine is provided with a second sealing strip capable of abutting against the side wall of the inner container when the door is closed, a water guide piece clamped between the bottom wall of the inner container and the first sealing strip and the second sealing strip is arranged at the corner part where the water accumulation area is connected with the side wall of the inner container, and a flow guide channel for communicating the water accumulation area with the inner cavity of the inner container is formed in the water guide piece. The invention changes the idea of sealing by blocking the outflow of the gushing water in the prior art, but allows the gushing water to flow out to the water accumulation area firstly, then enables the accumulated water to flow back to the inner container through the flow guide channel, and adopts the idea of changing the blockage into the dredging to seal the angle of the cleaning machine, thereby effectively avoiding the problem of angle overflow.

Description

Cleaning machine

Technical Field

The invention relates to the technical field of dish washing machines, in particular to a washing machine for washing tableware.

Background

In the prior front-opening type dish washing machine in the market, the door body component and the inner container component are difficult to completely seal at the left lower corner and the right lower corner, and some dish washing machines are not even sealed. For a dishwasher adopting a closed water pump, as one water pump needs to supply at least upper and lower double-layer spraying, the impact force of water flow is weaker, and the door body assembly and the inner container assembly generally have no water leakage problem at the left and right lower corners.

The applicant's prior patent ZL202023348766.9 "a dual pump system and a cleaning machine using the same" discloses a structure, the dual pump system includes an upper impeller, a lower impeller, an upper housing, a lower housing and a driving member, the upper housing has a first accommodating cavity for mounting the upper part of a first blade, the upper part of the lower housing has a second accommodating cavity for mounting the lower part of the first blade, the sidewall of the lower housing is provided with a first water inlet for water to enter the second accommodating cavity, the lower housing has a third accommodating cavity for mounting the lower impeller, and the sidewall and/or bottom wall of the lower housing is provided with a second water inlet and a water outlet; the cleaning machine comprises a box body and a water supply pipeline which can upwards convey water at the bottom of the box body, the lower shell is restrained on the inner bottom wall of the box body, and a water outlet is connected with the lower end of the water supply pipeline. The cleaning machine adopting the open type double-pump system utilizes two paths of mutually non-interfering volutes to independently supply water for the upper spray arm and the lower spray arm respectively, the water flow and the stamping are greatly improved, and if sealing structures are not arranged at the left lower corner and the right lower corner of the door body assembly and the inner container assembly, the problem of water leakage is easily caused.

However, if only the simple sealing gasket that adds blocks to gush water, because the space is less and irregular here, sealed the pad is out of shape easily under the switch door state and is difficult to completely seal, leads to some rivers to get into the fitting space of door body subassembly and inner bag subassembly bottom after the accumulation, and because the effect of blockking up of sealed pad, the water that gets into fitting space is difficult to flow back to the inner bag in, leads to ponding more and more, until causing serious overflow problem.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a cleaning machine which can avoid the problem of corner overflow by guiding accumulated water back to an inner container.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cleaning machine, includes the inner bag and the door body, the water accumulation region that closes out and be linked together with the inner bag inner chamber is enclosed to the vertical extension of the preceding side in front edge and the lateral part edge of inner bag bottom, the bottom edge of cleaning machine is provided with the first sealing strip that can offset door body bottom and inner bag diapire under the state of closing the door, the lateral part edge of cleaning machine is provided with the second sealing strip that can offset door body lateral part and inner bag lateral wall under the state of closing the door, the bight department that water accumulation region and inner bag lateral wall linked up mutually is provided with the water guide spare of centre gripping between inner bag diapire and first sealing strip, second sealing strip, it has the water conservancy diversion passageway that supplies the water accumulation region to be linked together with the inner bag inner chamber to open on the water guide spare.

Preferably, the water guide is shaped into an L-shaped structure matched with the bottom corner of the cleaning machine, and the inner side edge of the L-shaped structure is in smooth transition to form an arc-shaped guide surface. Preferably, the water guide channel penetrates through the water guide piece, the inner port of the water guide channel is arranged corresponding to the guide surface, and the outer port of the water guide channel is arranged corresponding to the corner of the L-shaped structure. The structure is favorable for buffering and guiding water impacting to the corner, and overflow caused by too fast water flow is avoided.

Preferably, from a top view, the flow guide channel is in a zigzag structure along the water flow direction, a first end of the zigzag structure is located on the flow guide surface, and a second end of the zigzag structure is located at a corner of the L-shaped structure. By adopting the structure, the cleaning water sprayed by the spray arm does not rush into the ponding area immediately after entering the flow guide channel, but needs to turn at a certain angle, thereby improving the water gushing condition of the left corner and the right corner.

Preferably, in a door closing state, a first gap for supply is formed between the end portion of the first sealing strip and the side wall of the inner container, the front wall of the door body abuts against the second sealing strip, a second gap is formed between the side wall of the door body and the side wall of the inner container, and the first gap and the second gap are communicated to form a flow guide cavity which surrounds the tip of the L-shaped structure of the water guide piece and the outer port of the flow guide channel. The diversion cavity is beneficial to further buffering the water gushing condition and guiding accumulated water in the accumulated water area back to the inner container as soon as possible.

Preferably, the water guide piece is hollow to form a buffer cavity which is arranged around the periphery of the flow guide channel and is relatively independent from the flow guide channel, and an opening for water to enter the buffer cavity is formed in the inner side wall of the L-shaped structure. The structure can play a role in buffering water gushing to the corner part, and reduce water flow turbulence, thereby avoiding a large amount of gushing water from leaking.

Preferably, the water guide piece is provided with a blocking rib for enclosing the flow guide channel. The buffer cavity is internally provided with a flow guide rib extending from the edge to the inner side wall.

Preferably, the lateral part edge of inner bag is provided with the sheet metal component of vertical extension, the second sealing strip locate the outside of this sheet metal component, the space that is used for installing the water guide has between the bottom of sheet metal component and the inner bag diapire, the lower extreme of second sealing strip supports and leans on the upper surface of water guide, the top edge of water guide is provided with the spacer of vertical extension and centre gripping between sheet metal component and second sealing strip. The structure is convenient for installing the water guide piece, improves the sealing performance after assembly and only allows accumulated water to flow through the flow guide channel.

Preferably, the top of the water guide is provided with a metal sheet extending into the ponding area and transversely covering the ponding area for condensing steam. In the cleaning process, because at least there is one hot water to wash, the bight can gush into hot water about, and the steam that this hot water carried rises easily and enters into the inside comdenstion water that causes of door body group spare, sets up above-mentioned sheetmetal, stops steam on the one hand, avoids it to go upward, and on the other hand condenses steam, makes it flow back to the inner bag through the water conservancy diversion passageway with the mode of comdenstion water as early as possible.

Compared with the prior art, the invention has the advantages that: the invention changes the idea of sealing by blocking the outflow of the gushing water in the prior art, but allows the gushing water to flow out to the water accumulation area firstly, then enables the accumulated water to flow back to the inner container through the flow guide channel, and adopts the idea of changing the blockage into the dredging to seal the angle of the cleaning machine, thereby effectively avoiding the problem of angle overflow.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is another cross-sectional view of an embodiment of the present invention;

FIG. 5 is yet another cross-sectional view of an embodiment of the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5;

FIG. 7 is a schematic structural diagram of a water guide according to an embodiment of the present invention;

fig. 8 is a cross-sectional view of fig. 7.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 8, the cleaning machine of the present embodiment includes an inner container 1 and a door 2, a water accumulation area 10 communicated with an inner cavity of the inner container 1 is enclosed by a front edge and a side edge of a bottom of the inner container 1 extending vertically to a front side, a cleaning machine base is arranged below the inner container 1, a water storage tank and an alarm device are arranged in the base, a water overflow port 101 is arranged at a top edge of the water accumulation area 10, and the water overflow port 101 is communicated with the water storage tank of the base through an overflow pipe.

The bottom edge of the cleaning machine is provided with a first sealing strip 100 which can press the bottom of the door body 2 against the bottom wall of the liner 1 in a door closing state, and the first sealing strip 100 is restrained at the bottom edge of the door body 2. The side edge of the cleaning machine is provided with a second sealing strip 200 which can press the side of the door body 2 against the side wall of the inner container 1 in a door closing state, and the second sealing strip 200 is usually restrained at the edge of the inner container 1.

In this embodiment, a water guiding member 3 clamped between the bottom wall of the inner container 1 and the bottoms of the first sealing strip 100 and the second sealing strip 200 is disposed at a corner portion where the water collecting region 10 is connected with the side wall of the inner container 1, and a flow guiding channel 31 for communicating the water collecting region 10 with the inner cavity of the inner container 1 is formed on the water guiding member 3.

The water guide 3 is formed into an L-shaped structure matched with the bottom corner of the cleaning machine, and the inner side edge of the L-shaped structure is in smooth transition to form an arc-shaped guide surface 32. The flow guide channel 31 penetrates through the water guide member 3, the inner port 311 is arranged corresponding to the guide surface 32, and the outer port 312 is arranged corresponding to the corner of the L-shaped structure. The structure is favorable for buffering and guiding water impacting to the corner, and overflow caused by too fast water flow is avoided.

From the top view, the flow guiding channel 31 is in a zigzag structure along the water flow direction, the first end of the zigzag structure is located on the flow guiding surface 32, and the second end of the zigzag structure is located at the corner of the L-shaped structure. With this structure, the cleaning water sprayed from the spray arm does not rapidly flow into the water collecting area 10 immediately after entering the guide passage 31, but needs to be turned at a certain angle, thereby improving the water flow at the left and right corners.

In a door closing state, a first gap 01 for supply is formed between the end portion of the first sealing strip 100 and the side wall of the inner container 1, the front wall of the door body 2 abuts against the second sealing strip 200, a second gap 02 is formed between the side wall of the door body 2 and the side wall of the inner container 1, and the first gap 01 and the second gap 02 are communicated to form a flow guide cavity which surrounds the tip of the L-shaped structure of the water guide member 3 and the outer port 312 of the flow guide channel 31. The diversion cavity is beneficial to further buffering the water gushing condition and guiding accumulated water in the water accumulating area 10 back to the inner container 1 as soon as possible.

The water guide member 3 is hollow to form a buffer cavity 33 which surrounds the periphery of the flow guide channel 31 and is relatively independent from the flow guide channel 31, a blocking rib 313 used for surrounding the flow guide channel 31 is arranged in the water guide member 3, and an opening 331 for water to enter the buffer cavity 33 is formed in the inner side wall of the L-shaped structure. The cushion chamber 33 is provided with a flow guiding rib 332 extending from the edge to the inner sidewall. The structure can play a role in buffering water gushing to the corner part, and reduce water flow turbulence, thereby avoiding a large amount of gushing water from leaking.

The lateral part edge of this embodiment inner bag 1 is provided with the sheet metal component 4 of vertical extension, and the outside of this sheet metal component 4 is located to second sealing strip 200, has the space that is used for installing water guide 3 between the bottom of sheet metal component 4 and the 1 diapire of inner bag, and the lower extreme of second sealing strip 200 supports and leans on the upper surface of water guide 3, and the top edge of water guide 3 is provided with vertical extension and the spacer 34 of centre gripping between sheet metal component 4 and second sealing strip 200. The above structure facilitates the installation of the water guide 3, and improves the sealability after the assembly, allowing only the accumulated water to flow through the guide passage 31.

The top of the water guide 3 is provided with a metal sheet 5 extending into the water accumulation area 10 and laterally covering the water accumulation area 10 for condensing the steam. In the cleaning process, because at least there is one hot water to wash, the bight can gush into hot water about, and the steam that this hot water carried rises easily and enters into the inside comdenstion water that causes of door body group spare, sets up above-mentioned sheetmetal 5, blocks steam on the one hand, avoids it to go upward, and on the other hand condenses steam, makes it flow back to the inner bag through the water conservancy diversion passageway with the mode of comdenstion water as early as possible.

This embodiment has changed prior art and has carried out sealed thinking in order to block the outflow of gushing water, but allows gushing water outflow earlier to the ponding region 10 in, makes ponding flow back to the inner bag 1 through water conservancy diversion passageway 31 again, adopts "trade stifled thinking of dredging", seals the angle of cleaning machine to angle overflow problem has effectively been avoided.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the invention, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. The utility model provides a cleaning machine, includes inner bag (1) and the door body (2), the water accumulation region (10) that is linked together with inner bag (1) inner chamber is enclosed out to the vertical extension of the front edge of inner bag (1) bottom and lateral part edge to the front side, the bottom edge of cleaning machine is provided with can be under the state of closing the door with door body (2) bottom and first sealing strip (100) that inner bag (1) diapire offset, the lateral part edge of cleaning machine is provided with can be under the state of closing the door with door body (2) lateral part and inner bag (1) lateral wall offset second sealing strip (200), its characterized in that: the water guide piece (3) clamped between the bottom wall of the inner container (1) and the first sealing strip (100) and the second sealing strip (200) is arranged at the corner part where the water accumulation area (10) is connected with the side wall of the inner container (1), and a water guide channel (31) communicated with the inner cavity of the inner container (1) and used for supplying the water accumulation area (10) is formed in the water guide piece (3).

2. The washing machine as claimed in claim 1, wherein: the water guide piece (3) is formed into an L-shaped structure matched with the bottom corner of the cleaning machine, and the inner side edge of the L-shaped structure is in smooth transition to form an arc-shaped guide surface (32).

3. The washing machine as claimed in claim 2, wherein: the flow guide channel (31) penetrates through the water guide piece (3), the inner port of the flow guide channel is arranged corresponding to the guide surface (32), and the outer port of the flow guide channel is arranged corresponding to the corner of the L-shaped structure.

4. The cleaning machine of claim 3, wherein: from the top view, the flow guide channel (31) is in a Z-shaped structure along the water flow direction, the first end (311) of the Z-shaped structure is positioned on the guide surface (32), and the second end (312) of the Z-shaped structure is positioned at the corner of the L-shaped structure.

5. The washing machine as claimed in claim 3, wherein: under the state of closing the door, first clearance (01) that have the confession between the tip of first sealing strip (100) and inner bag (1) lateral wall, the door body (2) antetheca offsets with second sealing strip (200), second clearance (02) have between door body (2) lateral wall and inner bag (1) lateral wall, first clearance (01) and second clearance (02) are linked together and constitute the water conservancy diversion chamber wherein water guide (3) L column structure's most advanced and the outer port of water conservancy diversion passageway (31) surround.

6. The cleaning machine of claim 2, wherein: the water guide piece (3) is hollow inside to form a buffer cavity (33) which is arranged around the periphery of the flow guide channel (31) and is relatively independent from the flow guide channel (31), and an opening (331) for water to enter the buffer cavity (33) is formed in the inner side wall of the L-shaped structure.

7. The cleaning machine of claim 6, wherein: the water guide piece (3) is internally provided with a blocking rib (313) used for enclosing the water guide channel (31).

8. The cleaning machine of claim 7, wherein: the buffer cavity (33) is internally provided with a flow guide rib (332) extending from the edge to the inner side wall.

9. The cleaning machine of any one of claims 1-8, wherein: the lateral part edge of inner bag (1) is provided with sheet metal component (4) of vertical extension, second sealing strip (200) locate the outside of this sheet metal component (4), have the space that is used for installing water guide (3) between the bottom of sheet metal component (4) and inner bag (1) diapire, the lower extreme of second sealing strip (200) supports and leans on the upper surface of water guide (3), the top edge of water guide (3) is provided with vertical extension and the spacer (34) of centre gripping between sheet metal component (4) and second sealing strip (200).

10. The cleaning machine of any one of claims 1-8, wherein: the top of the water guide piece (3) is provided with a metal sheet (5) which extends into the water accumulation area (10), transversely covers the water accumulation area (10) and is used for condensing steam.