CN111110142A - Cleaning machine - Google Patents

Abstract

The invention relates to a cleaning machine, which comprises a water tank body with a washing cavity, wherein the open part of the water tank body is made of metal at least at the position contacting with an installation plane, the water tank body part below the water tank body is made of plastic, and the inner wall surface of the lower part of the water tank body is provided with a metal reinforcing piece. The water tank body is made of plastics, so that the water tank is high in plasticity, the depth of the tank body is conveniently deepened according to needs, and the production cost is greatly reduced; the open part of the water tank body is made of metal at least at the position contacted with the mounting plane, so that the problem of small bearing force of the plastic water tank body is solved, and the mounting stability of the water tank body is improved; set up the metal reinforcement on the internal face of basin body lower part, this metal reinforcement can prevent on the one hand that the basin body is heated or receives cold deformation, simultaneously, can also produce resonance with the ultrasonic sound generating mechanism of basin cleaning machine bottom, improves super cleaning performance.

Description

Cleaning machine

Technical Field

The invention relates to a household electrical appliance for kitchen, in particular to a cleaning machine for washing tableware, vegetables or fruits.

Background

With the increasing living standard of people, the dish washing machine is used as a kitchen household appliance and is more and more introduced into families. The dish-washing machines on the market are generally divided into a table type dish-washing machine, a cabinet type dish-washing machine and a trough type dish-washing machine, wherein the table type dish-washing machine is an integral independent structure and is generally placed on a table top for use; the cabinet type dish washing machine is also an independent structure, but needs to be embedded into a kitchen cabinet for use; the sink dishwasher is combined with a sink and is generally installed in a kitchen cabinet for use.

At present, the structure of a relatively mature water tank type cleaning machine in the market is mainly described in chinese patent "water tank type cleaning machine" (application number: CN201310750968.1) with publication number CN104224074B, that is, the water tank type cleaning machine comprises a tank body forming a washing space, the tank body comprises a water tank body and a cover plate rotatably connected to the water tank body, a concave draining area is arranged at least at the central part of the bottom of the water tank body, a water pump for pumping water in the draining area to the washing space above the draining area is arranged in the draining area, the draining area is covered with a draining plate with draining holes, and a rotary spray arm which is communicated with the water pump and has water outlet holes is arranged above the draining plate. By arranging the draining area covered with the draining plate and arranging the water pump in the draining area, the water pump is isolated from the washing area, so that the water flowing back to the water pump is filtered by the draining plate.

The water tank body of the existing water tank type cleaning machine is made of stainless steel materials, and the processing mode mainly comprises two modes of welding and deep drawing. For the welding process, the welding deformation of the stainless steel material is large, so that the dimensional precision of the water tank is difficult to control, the integral shape of the water tank body is limited, the structure of the water tank body is single, the development of more functional structures of the water tank type cleaning machine is further restricted, and the welding process has extremely high requirements on a welding die, low welding efficiency and high cost; for the drawing process, the drawing depth of the water tank is directly limited by the deformation limit of the stainless steel material, the depth of the water tank is generally smaller than the opening width of the water tank after the water tank is drawn by the drawing process, and the drawing depth of the water tank is difficult to be larger than the opening width of the tank body in the current worldwide process, so that the water tank occupies a large installation space of a kitchen when being installed, and the washing space of the water tank is limited to a great extent.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a cleaning machine which adopts a groove body formed by combining plastic and metal, so that the depth of the groove body can be deepened, and the production cost can be reduced.

The invention aims to solve another technical problem and provides a cleaning machine which can prevent a plastic groove body from deforming and improve the cleaning effect aiming at the current situation of the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a cleaning machine, including the basin body that has the washing chamber, the top of basin body has the uncovered that is linked together with the washing chamber, its characterized in that: the sink comprises a sink body and a metal reinforcement, wherein the open part of the sink body is made of metal at least at the position contacting with the mounting plane, the sink body part below the open part is made of plastic, and the metal reinforcement is arranged on the inner wall surface of the lower part of the sink body.

In order to facilitate installation, a containing groove arranged along the circumferential direction is formed in the inner wall surface of the lower portion of the water tank body, and the metal reinforcing piece is arranged in the containing groove. The structure is convenient for positioning and installing the metal reinforcing piece.

Preferably, the metal reinforcing part comprises a first assembling ring, a second assembling ring and connecting arms, the first assembling ring is arranged close to the upper edge of the accommodating groove, the second assembling ring is arranged close to the lower edge of the accommodating groove, and the connecting arms are vertically connected between the first assembling ring and the second assembling ring at intervals. Or, the metal reinforcing piece is formed into an annular plate extending up and down in the accommodating groove, the upper edge of the annular plate is in contact with the upper edge of the accommodating groove, and the lower edge of the annular plate is in contact with the lower edge of the accommodating groove. As a preferred structure of the metal reinforcement, both of the above-mentioned structures can fulfill two basic functions: firstly, the cleaning machine often needs hot water and cold water to alternately clean in the cleaning process, the deformation degree of the plastic tank body caused by the cold water and the hot water is different, when the hot water is adopted for cleaning, hot steam rises to be positioned at the upper part of the water tank body, and when the cold water is adopted for cleaning, the cold water is generally positioned at the bottom of the water tank body, so that the deformation of cold shrinkage at the bottom of the water tank body is the largest, and by adopting the metal reinforcement structure, the lower part of the plastic water tank body can be supported, and the lower part of the water tank body is prevented from being deformed due to the cold shrinkage; second, can be provided with ultrasonic sound generating mechanism in the basin formula cleaning machine more, above-mentioned metal reinforcement structure can produce the resonance effect with ultrasonic sound generating mechanism, reinforcing ultrasonic cleaning effect.

Preferably, the metal reinforcing member is formed as an annular plate extending up and down in the accommodating groove, an upper edge of the annular plate is in contact with an upper edge of the accommodating groove, and a lower edge of the annular plate is in contact with a lower edge of the accommodating groove.

Preferably, the upper edge of the annular plate is bent into the accommodating groove to form a first U-shaped structure with a downward opening, the outer side of the first U-shaped structure is in contact with the inner wall of the accommodating groove, the lower edge of the annular plate is bent into the accommodating groove to form a second U-shaped structure with an upward opening, the outer side of the second U-shaped structure is in contact with the inner wall of the accommodating groove, and a first cavity is formed between the annular plate, the first U-shaped structure and the second U-shaped structure on the annular plate and the inner wall of the accommodating groove. Because hot water can fall back to the lower part of basin body after the spray arm blowout to carry out the delay of certain time in basin body lower part, above-mentioned first cavity can improve the thermal insulation performance of basin body lower part on the one hand, practices thrift the energy consumption, and on the other hand also can play syllable-dividing effect to a certain extent.

Preferably, the inner wall surface of the annular plate is provided with a plurality of bulges arranged at intervals. The protruding part is in a cross shape and is integrally formed with the annular plate, and the position, corresponding to the protruding part, on the outer wall surface of the annular plate is sunken towards the direction of the washing cavity. Adopt above-mentioned structure, the intensity of basin body lower part can further be strengthened to the bulge, simultaneously, the bulge of interior protruding outer concave structure strengthens the elasticity of annular plate at to a great extent to form stronger resonance with the ultrasonic wave, further improve the cleaning performance.

Preferably, the outer circumferential wall of the lower part of the water tank body corresponding to the containing groove is arranged in a protruding mode, so that the thickness of the lower part of the water tank body is consistent with that of the upper part of the water tank body. The structure can ensure that the water tank body has better firmness and stability.

In order to facilitate installation and improve the stability after installation, the open periphery of the water tank body is provided with a metal assembly frame for installation and bearing.

Preferably, the open edge is extended outwards to form a shelf capable of resting on the mounting plane, the metal assembly frame is arranged around the open periphery of the water tank body, the cross section of the metal assembly frame at least has a Z-shaped part, wherein the lower liner of the Z shape is arranged below the shelf, the vertical edge of the Z shape is arranged outside the periphery of the shelf, and the upper edge of the Z shape is gradually extended outwards away from the shelf. The upper edge of the Z-shaped part of the metal assembling frame is provided with an outer vertical edge bent downwards at the extending tail end, and the lowest end of the outer vertical edge is flush with the lower edge of the Z-shaped part. To further improve the stability after installation.

Preferably, the inner wall of the metal reinforcing member is flush with the inner wall surface of the sink body.

In each of the above embodiments, the bottom of the water tank body is provided with an ultrasonic wave generator. The structure can effectively improve the cleaning effect, and the lower part of the plastic groove body is provided with the metal reinforcing piece which is close to the arrangement of the ultrasonic sound generating device, and can generate resonance with the ultrasonic generating device, so that the ultrasonic cleaning effect is further improved.

Compared with the prior art, the invention has the advantages that: the water tank body is made of plastics, so that the water tank is high in plasticity, the depth of the tank body is conveniently deepened according to needs, and meanwhile, the production cost is greatly reduced; the open part of the water tank body is made of metal at least at the position contacted with the mounting plane, so that the problem of small bearing force of the plastic water tank body is solved, and the mounting stability of the water tank body is improved; in addition, the metal reinforcing piece is arranged on the inner wall surface of the lower part of the water tank body, and the metal reinforcing piece can prevent the water tank body from being heated or cooled to deform and can generate resonance with the ultrasonic sound generating device at the bottom of the water tank cleaning machine, so that the ultrasonic cleaning effect is improved.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 3 is a cross-sectional view of FIG. 1 (hiding the water pump and spray arm);

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a sectional view of example 2 of the present invention;

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

FIG. 7 is a sectional view of example 3 of the present invention;

fig. 8 is an enlarged schematic view of a portion C in fig. 7.

Detailed Description

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

Example 1:

as shown in fig. 1 to 4, the cleaning machine of the present embodiment is a sink type cleaning machine, and includes a sink body 1 having a washing chamber 10, the sink body 1 is required to be mounted on a cabinet top 100 for use, and the cabinet top 100 is provided with a mounting opening 101 for mounting the sink body 1. The top of the tub body 1 has an opening 11 communicating with the washing chamber 10.

The bottom of the water tank body 1 of the embodiment is provided with a water pump 6 which can lift water from the bottom of the water tank body 1 and spray the water upwards through a spray arm 5. The bottom of the water tank body 1 is provided with an ultrasonic generating device 4, and the structure can effectively improve the cleaning effect.

In this embodiment, the open 11 of the sink body 1 is made of metal at least at the position contacting with the cabinet top 100, and the lower part of the sink body 1 is made of plastic. Considering that the bearing capacity of the plastic water tank body 1 is low, the periphery of the opening 11 of the water tank body 1 is provided with a metal assembly frame 2 for installation and bearing. The edge of the open mouth 11 extends outwards to form a shelf 12 capable of resting on the cabinet table 100, the metal assembly frame 2 is arranged around the periphery of the open mouth 11 of the sink body 1, the cross section of the metal assembly frame at least has a Z-shaped part, wherein the lower edge 21 of the Z shape lines under the shelf 12, the vertical edge 20 of the Z shape is arranged around the periphery of the shelf 12, and the upper edge 22 of the Z shape gradually extends outwards away from the shelf 12. The upper side 22 of the Z-shaped part of the metal assembly frame 2 has an outer vertical side 23 bent downward at the extending end, and the lowest end of the outer vertical side 23 is flush with the lower side 21 of the Z-shaped part. The structure can effectively improve the safety and the stability of installation.

In the present embodiment, a metal reinforcement 3 is provided on an inner wall surface of a lower portion of the sink body 1 so as to be arranged along a circumferential direction of the sink body 1. In order to facilitate installation, a containing groove 13 arranged along the circumferential direction is formed in the inner wall surface of the lower portion of the water tank body 1, the metal reinforcing piece 3 is arranged in the containing groove 13, the inner wall of the metal reinforcing piece 3 is flush with the inner wall surface of the water tank body 1 after assembly, and the structure facilitates positioning and installation of the metal reinforcing piece 3. The outer peripheral wall of the lower part of the water tank body 1 corresponding to the containing groove 13 is outwards arranged in a protruding mode, so that the thickness of the lower part of the water tank body 1 is consistent with that of the upper part of the water tank body 1, and the structure can ensure that the water tank body 1 has good firmness and stability.

Specifically, the metal reinforcing member 3 of the present embodiment includes a first assembling ring 31, a second assembling ring 32 and connecting arms 33, the first assembling ring 31 is disposed near the upper edge of the accommodating groove 13, the second assembling ring 32 is disposed near the lower edge of the accommodating groove 13, and the connecting arms 33 are vertically connected between the first assembling ring 31 and the second assembling ring 32 at intervals. The metal reinforcement 3 can fulfill two basic functions: firstly, the cleaning machine often needs hot water and cold water to alternately clean in the cleaning process, the deformation degree of the plastic tank body caused by the cold water and the hot water is different, when the hot water is adopted for cleaning, hot steam rises to be positioned at the upper part of the water tank body 1, and when the cold water is adopted for cleaning, the cold water is generally positioned at the bottom of the water tank body 1, so that the cold shrinkage deformation of the bottom of the water tank body 1 is the largest, and by adopting the structure of the metal reinforcing part 3, the lower part of the plastic water tank body 1 can be supported, and the lower part of the water tank body 1 is prevented from being deformed inwards due to the cold shrinkage; secondly, be provided with ultrasonic sound generating mechanism 4 in the basin formula cleaning machine, above-mentioned metal reinforcement 3 structure can produce the resonance effect with ultrasonic sound generating mechanism 4, reinforcing ultrasonic cleaning effect.

In the embodiment, the water tank body 1 is made of plastics, so that the plasticity is strong, the depth of the tank body can be conveniently increased as required, conditions are improved for further developing new functions and structures of the water tank type cleaning machine, and the production cost of the plastic tank body is greatly reduced compared with that of a stainless steel tank body; in the embodiment, the sink body 1 is arranged on the table top of the cabinet by adopting the metal assembling frame 2, so that the problem of small bearing force of the shelf 12 of the plastic sink body 1 is solved, and the stability of the installation of the sink body 1 is improved; in addition, in this embodiment, the metal reinforcement 3 is provided on the inner wall surface of the lower portion of the tank body 1, and on the one hand, the metal reinforcement 3 can prevent the tank body 1 from being deformed by heating or cooling, and at the same time, can resonate with the ultrasonic sound generating device 4 at the bottom of the tank cleaning machine, thereby improving the ultrasonic cleaning effect.

Example 2:

this example differs from example 1 in that: the metal reinforcement 3' is different in structure.

As shown in fig. 5 and 6, the metal reinforcement member 3' of the present embodiment is shaped as an annular plate extending vertically in the accommodating groove 13, an upper edge of the annular plate being in contact with an upper edge of the accommodating groove 13, and a lower edge of the annular plate being in contact with a lower edge of the accommodating groove 13. The upper edge of the annular plate is bent into the accommodating groove 13 to form a first U-shaped structure 31 ' with a downward opening, the outer side of the first U-shaped structure 31 ' is in contact with the inner wall of the accommodating groove 13, the lower edge of the annular plate is bent into the accommodating groove 13 to form a second U-shaped structure 32 ' with an upward opening, the outer side of the second U-shaped structure 32 ' is in contact with the inner wall of the accommodating groove 13, and a first cavity 30 ' is formed between the annular plate and the first U-shaped structure 31 ' and the second U-shaped structure 32 ' on the annular plate and the inner wall of the accommodating groove 13.

The metal reinforcement 3' in the present embodiment has the following functions in addition to the functions of the metal reinforcement 3 in embodiment 1. Because hot water can fall back to the lower part of basin body 1 after 5 spouts of spray arm to carry out the detention of certain time in basin body 1 lower part, above-mentioned first cavity 30' can improve the thermal insulation performance of basin body 1 lower part on the one hand, practices thrift the energy consumption, and on the other hand also can play syllable-dividing effect to a certain extent.

Example 3:

as shown in fig. 7 and 8, the present embodiment is different from embodiment 2 in that: the inner wall surface of the annular plate of the present embodiment is provided with a plurality of protrusions 33 ' arranged at intervals, the protrusions 33 ' are formed in a cross shape and are formed integrally with the annular plate, and the positions of the outer wall surface of the annular plate corresponding to the protrusions 33 ' are recessed toward the washing chamber 10. By adopting the structure, the protruding part 33 'can further enhance the strength of the lower part of the water tank body 1, and meanwhile, the protruding part 33' with the inner convex and outer concave structure can enhance the elasticity of the annular plate to a great extent and form stronger resonance with ultrasonic waves, thereby further improving the cleaning effect.

Claims (13)

1. A washing machine comprising a tank body (1) having a washing chamber (10), the top of said tank body (1) having an opening (11) communicating with said washing chamber (10), characterized in that: the water tank comprises a water tank body (1), an opening (11) of the water tank body (1) and a metal reinforcing piece (3), wherein the opening (11) is made of metal at least at the position contacted with an installation plane, the water tank body (1) below the opening is made of plastic, and the metal reinforcing piece (3) is arranged on the inner wall surface of the lower part of the water tank body (1).

2. The cleaning machine of claim 1, wherein: the inner wall surface of the lower part of the water tank body (1) is provided with a containing groove (13) which is arranged along the circumferential direction, and the metal reinforcing piece (3) is arranged in the containing groove (13).

3. The cleaning machine of claim 2, wherein: the metal reinforcement (3) include first assembly circle (31), second assembly circle (32) and linking arm (33), first assembly circle (31) are close to the upper edge of storage tank (13) and arrange, second assembly circle (32) are close to the lower edge of storage tank (13) and arrange, linking arm (33) are many and spaced vertical connection between first assembly circle (31) and second assembly circle (32).

4. The cleaning machine of claim 2, wherein: the metal reinforcing piece (3) is formed into an annular plate extending up and down in the accommodating groove (13), the upper edge of the annular plate is in contact with the upper edge of the accommodating groove (13), and the lower edge of the annular plate is in contact with the lower edge of the accommodating groove (13).

5. The cleaning machine of claim 4, wherein: the upper edge of the annular plate is bent into the accommodating groove (13) to form a first U-shaped structure (31 ') with an opening arranged downwards, the outer side of the first U-shaped structure (31 ') is in contact with the inner wall of the accommodating groove (13), the lower edge of the annular plate is bent into the accommodating groove (13) to form a second U-shaped structure (32 ') with an opening arranged upwards, the outer side of the second U-shaped structure (32 ') is in contact with the inner wall of the accommodating groove (13), and a first cavity (30 ') is formed between the annular plate and the inner walls of the accommodating groove (13) and between the annular plate and the first U-shaped structure (31 ') and the second U-shaped structure (32 ') on the annular plate together.

6. The cleaning machine of claim 5, wherein: a plurality of bulges (33') arranged at intervals are arranged on the inner wall surface of the annular plate.

7. The cleaning machine of claim 6, wherein: the protruding part (33 ') is formed into a cross shape and is integrally formed with the annular plate, and the position of the outer wall surface of the annular plate, which corresponds to the protruding part (33'), is recessed towards the direction of the washing cavity (10).

8. The cleaning machine of claim 7, wherein: the outer peripheral wall of the lower part of the water tank body (1) corresponding to the containing groove (13) is arranged in an outward protruding mode, so that the thickness of the lower part of the water tank body (1) is consistent with the thickness of the upper part of the water tank body (1).

9. The cleaning machine of any one of claims 1-8, wherein: the periphery of the opening (11) of the water tank body (1) is provided with a metal assembling frame (2) for installation and bearing.

10. The cleaning machine of claim 9, wherein: the edge of the open mouth (11) extends outwards to form a shelf (12) capable of resting on a mounting plane, the metal assembling frame (2) is arranged around the periphery of the open mouth (11) of the water tank body (1), the cross section of the metal assembling frame at least has a Z-shaped part, the lower edge (21) of the Z shape is lined below the shelf (12), the vertical edge (20) of the Z shape is arranged around the periphery of the shelf (12), and the upper edge (22) of the Z shape gradually extends outwards away from the shelf (12).

11. The cleaning machine of claim 10, wherein: the upper edge (22) of the Z-shaped part of the metal assembling frame (2) is provided with an outer vertical edge (23) which is bent downwards at the extending tail end, and the lowest end of the outer vertical edge (23) is flush with the lower edge (21) of the Z-shaped part.

12. The cleaning machine of any one of claims 1-8, wherein: the inner wall of the metal reinforcing piece (3) is flush with the inner wall surface of the water tank body (1).

13. The cleaning machine of any one of claims 1-8, wherein: the bottom of the water tank body (1) is provided with an ultrasonic wave generating device (4).

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