CN111110138A

CN111110138A - Cleaning machine

Info

Publication number: CN111110138A
Application number: CN201811288818.2A
Authority: CN
Inventors: 王式兴; 顾洪良; 朱灯光; 徐慧
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-10-31
Filing date: 2018-10-31
Publication date: 2020-05-08

Abstract

The invention relates to a cleaning machine which comprises a water tank body, wherein the open part of the water tank body is made of metal at least at the position in contact with an installation plane, the water tank body part below the water tank body is made of plastic, reinforcing ribs are arranged on the outer peripheral wall of the water tank body at intervals, a metal plate is further arranged on the outer peripheral of the reinforcing ribs on the outer wall of the water tank body, and the metal plate and the reinforcing ribs jointly form a cavity. The water tank body is made of plastics, so that the plasticity is strong, the depth of the tank body is conveniently deepened according to needs, and the production cost is 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; the hollow cavity has the advantages that the hollow cavity not only can play a role in preserving heat of high-temperature water in the water tank body, but also can play a role in sound insulation, and noise generated by water flow rushing to the inner wall of the water tank body is reduced.

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 has the effects of heat preservation and noise reduction 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 open position of basin body is the metal material in the position of contacting with the mounting surface at least, and basin body part position of its below then is the plastics material, be provided with the strengthening rib of interval arrangement on the periphery wall of basin body, the outer wall of basin body is in the periphery of strengthening rib still is provided with the metal sheet, and synthetic cavity is enclosed jointly with the strengthening rib to this metal sheet.

In the above scheme, the middle of the sink body is provided with at least two first reinforcing ribs arranged at intervals up and down, the outer wall surface of the sink body is provided with second reinforcing ribs arranged to intersect with the first reinforcing ribs, at least one groove with an outer port is enclosed between the second reinforcing ribs and the first reinforcing ribs, and the metal plate is covered on the outer port to form the cavity. A metal plate may be placed over the slot or slots to form one or more cavities. In the cleaning process of the cleaning machine, most of water sprayed by the spray arm is sprayed to the middle part of the inner wall of the water tank body, and the cavity is formed in the middle part of the water tank body, so that the heat of hot water in the washing cavity can be preserved, and the energy consumption is reduced; meanwhile, the plastic water tank is easy to generate larger noise when being hit by water, and the structure can play a good sound insulation role and reduce the noise.

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 metal assembling frame comprises an annular plate which is shaped like a ring and is vertically arranged, the upper end of the annular plate extends outwards to form a supporting plate which can be supported on the table top of the cabinet, the annular plate is inserted into the sink body from the opening of the sink body and is in fit connection with the inner wall of the sink body, the edge of the opening extends outwards to form a shelf which can be placed on the mounting plane, and the shelf is arranged close to the lower wall surface of the supporting plate. The metal assembling frame and the water tank body are mutually bonded or fixedly connected through screws.

Preferably, the water tank body part corresponding to the annular plate is formed into a grid-shaped reinforcing rib structure, and the reinforcing rib structure is provided with a plurality of openings which are arranged at intervals and used for exposing the annular plate. The cleaning machine generally is that hot water and cold water wash in turn when wasing, and after the hot water washing finishes, can be detained a large amount of steam in the washing chamber, the metal annular plate is favorable to making steam to condense, and the opening that basin body upper portion supplied the annular plate to expose makes the annular plate better with external heat transfer effect, is favorable to accelerating the steam condensation, makes the bowl dish after finishing washing obtain the drying fast.

In order to facilitate assembly and connection, a supporting platform arranged along the circumferential direction is formed on the inner wall of the water tank body, the annular plate is arranged above the supporting platform, and the lower edge of the annular plate is bent inwards to form a folded plate capable of being pressed on the supporting platform.

Preferably, the tray table is provided with a clamping groove arranged along the circumferential direction, and a sealing ring capable of abutting against the lower wall surface of the folded plate is embedded in the clamping groove. Inevitable gap exists between plastics basin body and the metal assembly frame, sets up sealed problem between above-mentioned sealing washer can solve plastics basin body and the metal assembly frame, prevents the overflow in the cleaning machine use.

Further preferably, the inner wall surface of the upper part of the annular plate is convexly provided with a water guide strip which is transversely arranged. The water guide strip can not only prevent water flow from upwelling, reduce the sealing requirement of the door body and the groove body, but also guide the water flow to bowls and dishes, and improve the cleaning effect.

In order to improve the effect that the water guide strip guides water flow to the dishes, the upper wall surface of the water guide strip gradually inclines towards the inside of the water tank body from top to bottom and forms an angle a with the inner wall of the annular plate above the water tank body, the lower wall surface of the water guide strip gradually inclines towards the outside of the water tank body from top to bottom and forms an angle a with the inner wall of the annular plate below the water tank body, and the angle a is larger than or equal to 95 degrees and smaller than or equal to 160 degrees.

Preferably, the outer peripheral wall of the lower part of the water tank body is provided with a plurality of third reinforcing ribs which are vertically arranged at intervals. In the cleaning machine washing process, it is often required that hot water and cold water are alternately cleaned, and the deformation degree that cold water and hot water arouse the plastics cell body is different, and when adopting hot water cleaning, the rising of hot steam is located the upper portion of basin body, and when adopting cold water cleaning, cold water generally is located the bottom of basin body, therefore, the upper portion of plastics system basin body produces the heat altered shape because of high temperature steam easily, basin body lower part is easy to be out of shape because of cold shrink, and the cold shrink of basin body lower part is out of shape and is greater than the heat altered shape on basin body upper portion, adopt above-mentioned structure, can play the supporting role to the basin body, prevent that the basin body from taking place to warp because of receiving cold or heat. When the bottom of basin body set up ultrasonic sound generating mechanism, because the ultrasonic wave needs to propagate as the medium through water, so the strengthening rib of basin body bottom is favorable to the propagation of ultrasonic wave to improve the cleaning performance.

As an improvement, an ultrasonic generator is arranged at the bottom of the water tank body, and a metal strip is embedded in the third reinforcing rib and exposed on the inner wall surface of the water tank body. Because the influence of cold shrinkage deformation of the lower part of the water tank body on the water tank is larger than the thermal deformation of the upper part of the water tank body, by adopting the structure, the metal strip is embedded in the reinforcing rib at the lower part of the water tank body, so that the supporting force on the lower part of the water tank body can be improved, and the lower part of the water tank body is prevented from generating internal deformation due to cold shrinkage; meanwhile, the metal strip can generate a resonance effect with the ultrasonic sound generating device, and the ultrasonic cleaning effect is further enhanced.

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; meanwhile, the cavity formed by the reinforcing ribs and the metal plate is enclosed on the side wall of the water tank body, so that the cavity not only can play a role in heat preservation of high-temperature water in the water tank body, but also can play a role in sound insulation, and noise generated by water flow rushing to the inner wall of the water tank body is reduced; in addition, the arrangement of the reinforcing ribs can effectively prevent the water tank body from being deformed due to cold and heat, and the strength of the water tank body is improved.

Drawings

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

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1;

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

fig. 5 is a cross-sectional view of a water guide strip in an embodiment of the invention.

Detailed Description

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

As shown in fig. 1 to 5, the cleaning machine of the present embodiment is a water tank type cleaning machine, and includes a water tank body 1 having a washing chamber 10, the water tank body 1 needs to be installed on a cabinet table top for use, and the cabinet table top is provided with an installation opening for installing the water tank body 1. The top of the sink body 1 has an opening 11 communicating with the washing chamber 10, and the edge of the opening 11 is extended outward to form a shelf 12 capable of resting on the counter surface of the cabinet.

The bottom of the water tank body 1 of the embodiment is provided with a water pump which can lift water from the bottom of the water tank body 1 and spray the water upwards through the spraying arm. 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.

The sink body 1 of this embodiment is a plastic sink body 1, and considering that the bearing capacity of the shelf 12 of the plastic sink body 1 is low, the sink body 1 of this embodiment is mounted on the cabinet table through the metal assembly frame 2. The metal assembling frame 2 is made of stainless steel materials, and after the metal assembling frame is installed, the outer edge of the metal assembling frame 2 is placed on the table top of the cabinet. The metal assembling frame 2 comprises an annular plate 21 which is shaped into an annular shape and is vertically arranged, the upper end of the annular plate 21 extends outwards to form a supporting plate 22 which can be supported on the table surface of a cabinet, the annular plate 21 is inserted into the water tank body 1 from the opening 11 of the water tank body 1 and is attached and connected with the inner wall of the water tank body 1, and the shelf 12 is arranged close to the lower wall surface of the supporting plate 22. The metal assembling frame 3 and the water tank body 2 are mutually bonded or fixedly connected through screws.

In this embodiment, the outer peripheral wall of the sink body 1 is provided with ribs 3 arranged at intervals to improve the strength of the sink body 1. The middle part of basin body 1 has two first strengthening ribs 31 around basin body 1 circumference and upper and lower interval arrangement, be provided with many second strengthening ribs 32 that intersect and vertical extension with first strengthening rib 31 on the outer wall of basin body 1, enclose synthetic a plurality of grooves 33 that have outer port between this second strengthening rib 32 and the first strengthening rib 31, metal sheet 7 has been put to the outer port upper cover of groove 33, enclose synthetic cavity 70 between metal sheet 7 and corresponding first strengthening rib 31, second strengthening rib 32 and the basin body 1 outer wall jointly. A metal plate 7 may be placed over one groove 33 or over a plurality of grooves 33, respectively forming one or more cavities 70. The metal plate 7 may be bonded to the reinforcing rib 3 or may be fixed to the reinforcing rib 3 by screws. In the cleaning process of the cleaning machine, most of water sprayed by the spray arm is sprayed to the middle part of the inner wall of the water tank body 1, the cavity 70 is formed in the middle part of the water tank body 1, and the hot water in the washing cavity 10 can be kept warm, so that the energy consumption is reduced; meanwhile, the plastic water tank is easy to generate larger noise when being hit by water, and the structure can play a good sound insulation role and reduce the noise.

The part of the sink body 1 corresponding to the annular plate 21 in this embodiment is formed as a grid-shaped rib structure 13, and the rib structure 13 has a plurality of openings 131 arranged at intervals for exposing the annular plate 21. The cleaning machine generally is that hot water and cold water wash in turn when wasing, and after the hot water washing finishes, can be detained a large amount of steam in the washing chamber 10, metal annular plate 21 is favorable to making steam to condense, and the opening 131 that basin body 1 upper portion supplied annular plate 21 to expose makes annular plate 21 better with external heat transfer effect, is favorable to accelerating steam condensation, makes the bowl dish after finishing washing obtain the drying fast.

In order to facilitate assembly and connection, a supporting platform 14 arranged along the circumferential direction is formed on the inner wall of the water tank body 1, an annular plate 21 is arranged above the supporting platform 14, and a folded plate 211 capable of being pressed on the supporting platform 14 is formed by inwards bending the lower edge of the annular plate 21. The holder 14 is provided with a locking groove 141 arranged along the circumferential direction, and a sealing ring 8 capable of abutting against the lower wall surface of the flap 211 is embedded in the locking groove 141. Inevitable gap exists between the plastic water tank body 1 and the metal assembly frame 2, and the sealing ring 8 is arranged to solve the problem of sealing between the plastic water tank body 1 and the metal assembly frame 2 and prevent water overflow in the use process of the cleaning machine. The inner wall surface of the upper part of the annular plate 21 is convexly provided with a water guide strip 23 which is transversely arranged. The water guide strip 23 can not only prevent water flow from upwelling, reduce the sealing requirements of the door body and the groove body, but also guide the water flow to bowls and dishes, and improve the cleaning effect.

In order to improve the effect that the water guide strip 23 guides water flow to the dishes, the upper wall surface of the water guide strip 23 gradually inclines towards the inside of the water tank body 1 from top to bottom and forms an angle a with the inner wall of the annular plate 21 above the water tank body, the lower wall surface of the water guide strip 23 gradually inclines towards the outside of the water tank body 1 from top to bottom and forms an angle a with the inner wall of the annular plate 21 below the water tank body, and the angle a is more than or equal to 95 degrees and less than or equal to 160 degrees.

The outer peripheral wall of the lower part of the water tank body 1 is provided with a plurality of third reinforcing ribs 15 which are vertically arranged at intervals. In the washing process of the washing machine, hot water and cold water are often required to be washed alternately, the deformation degree of the plastic tank body 1 caused by the cold water and the hot water is different, when hot water washing is adopted, hot steam rises to be located on the upper portion of the water tank body 1, when cold water washing is adopted, the cold water is generally located at the bottom of the water tank body 1, therefore, the upper portion of the plastic water tank body 1 is easy to generate thermal deformation due to high-temperature steam, the lower portion of the water tank body 1 is easy to deform due to cold contraction, and the cold contraction deformation of the lower portion of the water tank body 1 is larger than the thermal deformation of the upper portion of the water tank body. When the ultrasonic sound generating device 4 is disposed at the bottom of the water tank body 1, the ultrasonic waves need to be transmitted through water as a medium, so that the third reinforcing ribs 15 at the bottom of the water tank body 1 are beneficial to the transmission of the ultrasonic waves, thereby improving the cleaning effect. A metal bar 151 is embedded in the third rib 15, and the metal bar 151 is exposed to the inner wall surface of the sink body 1. Because the influence of cold shrinkage deformation of the lower part of the water tank body 1 on the water tank is larger than the thermal deformation of the upper part of the water tank body 1, by adopting the structure, the metal strip 151 is embedded in the reinforcing rib of the lower part of the water tank body 1, so that the supporting force on the lower part of the water tank body 1 can be improved, and the lower part of the water tank body 1 is prevented from being deformed due to cold shrinkage; meanwhile, the metal strip 151 and the ultrasonic sound generating device 4 can generate resonance, so that the ultrasonic cleaning effect is further enhanced.

In the present embodiment, the third rib 15, the first rib 31, the second rib 32, and the rib structure 13 are all integrally injection-molded with the sink body 1, and the third rib 15 may be formed by extending the second rib 32 downward.

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, the cavity 70 formed by the reinforcing ribs 3 and the metal plate 7 on the side wall of the water tank body 1 in a surrounding manner is provided, and the cavity 70 not only can play a role in heat preservation of high-temperature water in the water tank body 1, but also can play a role in sound insulation, so that noise generated by water flow rushing to the inner wall of the water tank body 1 is reduced; in addition, the arrangement of the reinforcing ribs 3 can effectively prevent the water tank body 1 from being deformed due to cold and heat, and the strength of the water tank body 1 is improved.

Claims

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 is characterized in that the position of an opening (11) of the water tank body (1) is made of metal at least at the position contacting with the installation plane, the position of the water tank body (1) below the water tank body is made of plastic, reinforcing ribs (3) arranged at intervals are arranged on the peripheral wall of the water tank body (1), a metal plate (7) is further arranged on the periphery of each reinforcing rib (3) on the outer wall of the water tank body (1), and a synthetic cavity (70) is formed by the metal plate (7) and the reinforcing ribs (3) in a surrounding mode.

2. The cleaning machine of claim 1, wherein: the water tank is characterized in that at least two first reinforcing ribs (31) are arranged at the middle of the water tank body (1) at intervals up and down, second reinforcing ribs (32) which are crossed with the first reinforcing ribs (31) are arranged on the outer wall surface of the water tank body (1), at least one groove (33) with an outer port is formed between the second reinforcing ribs (32) and the first reinforcing ribs (31) in a surrounding mode, and the metal plate (7) is covered on the outer port to form the cavity (70).

3. The cleaning machine of claim 1, wherein: the uncovered periphery of basin body is provided with the metal assembly frame that is used for the installation and the bearing.

4. The cleaning machine of claim 3, wherein: the metal assembling frame (2) comprises an annular plate (21) which is shaped like a ring and is vertically arranged, a supporting plate (22) which can be supported on a cabinet table top is formed by outwards extending the upper end of the annular plate (21), the annular plate (21) is inserted into the water tank body (1) from an opening (11) of the water tank body (1) and is attached to the inner wall of the water tank body (1), a shelf (12) which can be placed on a mounting plane is formed by outwards extending the edge of the opening (11), and the shelf (12) is arranged close to the lower wall face of the supporting plate (22).

5. The cleaning machine of claim 4, wherein: the part of the water tank body (1) corresponding to the annular plate (21) is formed into a grid-shaped reinforcing rib structure (13), and the reinforcing rib structure (13) is provided with a plurality of openings (131) which are arranged at intervals and used for exposing the annular plate (21).

6. The cleaning machine of claim 5, wherein: the water tank is characterized in that a supporting platform (14) arranged along the circumferential direction is formed on the inner wall of the water tank body (1), the annular plate (21) is arranged above the supporting platform (14), and a folded plate (211) capable of being pressed on the supporting platform (14) is formed by inwards bending the lower edge of the annular plate (21).

7. The cleaning machine of claim 6, wherein: the tray table (14) is provided with a clamping groove (141) which is arranged along the circumferential direction, and a sealing ring (8) which can be abutted against the lower wall surface of the folded plate (211) is embedded in the clamping groove (141).

8. The cleaning machine of claim 4, wherein: and the inner wall surface of the upper part of the annular plate (21) is convexly provided with a water guide strip (212) which is transversely arranged.

9. The cleaning machine of claim 8, wherein: the upper wall surface of the water guide strip (212) gradually inclines towards the inside of the water tank body (1) from top to bottom and forms an angle a with the inner wall of the annular plate (21) above the water tank body, the lower wall surface of the water guide strip (212) gradually inclines towards the outside of the water tank body (1) from top to bottom and forms an angle a with the inner wall of the annular plate (21) below the water tank body, and the angle a is larger than or equal to 95 degrees and smaller than or equal to 160 degrees.

10. The cleaning machine of any one of claims 1-9, wherein: the outer peripheral wall of the lower part of the water tank body (1) is provided with third reinforcing ribs (15) which are arranged at intervals.

11. The cleaning machine of claim 10, wherein: the bottom of the water tank body (1) is provided with an ultrasonic generating device (4), a metal strip (151) is embedded in the third reinforcing rib (15), and the metal strip (151) is exposed on the inner wall surface of the water tank body (1).