WO2019095742A1

WO2019095742A1 - Dishwasher

Info

Publication number: WO2019095742A1
Application number: PCT/CN2018/099802
Authority: WO
Inventors: 陈浩航; 姚丹; 李锦坤; 骆瀚洋; 孔德容; 黄筱玥
Original assignee: 陈浩航
Priority date: 2017-11-17
Filing date: 2018-08-10
Publication date: 2019-05-23
Also published as: CN108095658A

Abstract

Provided is a dishwasher, comprising: a cylinder (1) containing a washing liquid therein; a bubble generating device (2), which continuously and/or intermittently generates a gas on an inner bottom wall of the cylinder (1); a dish rack (3), which is immersed in the washing liquid; and a driving device (4), which drives the dish rack (3) to perform a linear reciprocating or rotational motion within the cylinder (1). By providing the bubble generating device (2), it is possible to generate bubbles in the washing liquid in the cylinder (1). The bubbles then rise vertically and reach the surface of a tableware, and the tableware is cleaned by the shock wave generated by the bubbles breaking on the surface of the tableware. At the same time, a mobile dish rack (3) is arranged, and a linear reciprocating or rotating motion within the washing liquid can enable the bubbles fully contact with the tableware, and enable the washing liquid flow, thus the tableware is washed more powerfully by the washing liquid, the adhesion of the oil on the tableware is reduced, and the cleaning effect is good.

Description

a dishwasher

Technical field

The present invention relates to the field of dishwashers, and more particularly to a dishwasher.

Background technique

As the living standards of Chinese people continue to improve, the level of household electrification is also increasing. At present, all kinds of new types of household electrical equipment are emerging one after another, and the popularity is amazing. However, since the introduction of automatic dishwashers in China in the 1990s, the market has been tepid and still cannot be popularized.

At present, household dishwashers use water spray cleaning methods. However, such water spray dishwashers are difficult to clean ordinary Chinese tableware due to the problem of water spray angle, and on the other hand, the contact time of the cleaning liquid with the tableware after spraying. Short, the cleaning effect is always unsatisfactory. At the same time, the special dishwashing powder used is very expensive and the cost of use is high. In view of this, water-jet dishwashers have not been popularized in Chinese households.

Commercial dishwashers use water-soaked tableware for cleaning, but they have not been put into the home. On the one hand, this immersed dishwasher uses ultrasonic waves, but there are noise problems, and the possibility of ultrasonic waves having potential harm to the human body; on the one hand, the dishwasher uses water liquid for immersion tableware cleaning, because the tableware surface It will be accompanied by a large amount of oil stains, especially in the way of Chinese cooking. The oil stains of the tableware are more serious. Such a large amount of oil will fall into the water to be washed with the tableware, and will float on the surface of the water. The resulting oil film will pollute the tableware twice; When the dishwasher uses water liquid for immersion tableware cleaning, because the surface of the tableware will be accompanied by a large amount of meal residue, the residue of the meal will enter the water to be washed with the tableware, and will float in the water, and the cleaning effect is not good.

At the same time, in the above two kinds of dishwashers, there is a problem that the dish rack is difficult to meet the needs of people. The automatic dishwashers currently on the market, which are used in the dish baskets, are densely placed. Prevent the tableware from colliding with each other. Care must be taken when placing the tableware. Also, when placing the dishes to be cleaned, you must pre-position the position of each dish. Otherwise, if you don’t think about how to place it properly, Some dishes will not be placed, and some dishes need to be taken out again and placed once, causing inconvenience in use. At present, the tableware used in ordinary Chinese households is a variety of irregularly shaped dishes. Housewives with dishwashers need to place different sizes of utensils in the dishwasher basket, which becomes a headache after meals. one.

Summary of the invention

An object of the present invention is to provide a dishwasher capable of improving the cleaning effect of the tableware, solving the trouble of arranging the inconvenience of the tableware when the user uses the dishwasher dish rack, and reducing the manufacturing cost and the use cost of the dishwasher.

The technical solution adopted to solve the above technical problems:

a dishwasher, including

a cylinder body containing a washing liquid therein;

a bubble generating device that continuously and/or intermittently generates a gas on an inner bottom wall of the cylinder;

a dish rack immersed in the washing liquid;

a driving device that drives the dish rack to linearly reciprocate or rotate in the cylinder.

As a further improvement of the above technical solution, the bubble generating device includes a microbubble generator and an air compressor installed outside the cylinder, and an air outlet of the microbubble generator communicates with a middle and a lower portion of the cylinder The air inlet of the microbubble generator is connected to the air outlet of the air compressor through a first air pipe. With this structure, the bubbles generated by the bubble generating device in the cylinder body flock to the washing liquid in the cylinder, and the air bubbles then rise vertically and reach the surface of the tableware, and the tableware is cleaned by the shock wave generated by the bubble cracking on the surface of the tableware, the washing The cleaning effect of the system is good, and the manufacturing or use cost is low.

As a further improvement of the above technical solution, the dish rack comprises a movable basket, a fixed basket and a drawn basket; the movable basket is arranged on one side of the rack, and the movable basket is internally arranged with a plurality of first Positioning space, each of the first placement spaces is adjustable in size; the fixed basket is disposed on a lower space on the other side of the dish rack, the fixed basket is open at the top, and the fixed basket is internally arranged a second placement space; the drawn basket is disposed on the fixed basket, the drawn basket is separable from the fixed basket, and the drawn basket is internally arranged with a plurality of third placement spaces . According to the technical scheme of the structure, the movable basket can adjust the first space of the interior according to the size of the tableware, and has high adaptability; the basket can be taken out separately, and then placed in the fixed dish after being placed and fixed. The basket has a high degree of flexibility; at the same time, the fixed basket is internally arranged with a plurality of second placement spaces, and the drawn basket is internally arranged with a plurality of third placement spaces, each of the second placement space and the third space Separately place a tableware so that the tableware can be placed in it at will, with a high degree of convenience.

As a further improvement of the above technical solution, at least one horizontal partition is disposed in the movable basket, and each of the horizontal partitions is vertically arranged, and each of the horizontal partitions is slidable in the movable basket through a sliding mechanism; A detachable vertical partition is disposed between the diaphragm and the adjacent wall, and each of the partitions and each of the vertical partitions divides the movable basket into a plurality of the first placements space.

As a further improvement of the above technical solution, the bottom wall of the movable basket extends to the bottom of the fixed basket, and the two are fixedly connected, and the upper part of the fixed basket is arranged with a support frame for inserting the drawn basket The support frame includes a plurality of longitudinal support columns connected to the fixed basket and lateral support bars connecting the longitudinal support bars, the lateral support bars are bent at both ends and the outer wall of the movable basket Connected along the bottom; a bottom portion of the drawn basket is formed with a protrusion insertable into the top opening of the fixed basket, and a first extension is formed on the outer wall of the drawn basket, the first extension It is erected on the lateral support rod.

As a further improvement of the above technical solution, the dish rack is cylindrical, and the driving device comprises a first motor disposed under the cylinder and a speed reducer connected to the first motor, the output of the speed reducer The bowl is connected after passing through the bottom wall of the cylinder.

As another improvement of the above technical solution, the dish rack has a rectangular parallelepiped shape, and the driving device includes a second motor disposed outside the cylinder and a sinusoidal mechanism connecting the second motor, the sinusoidal mechanism including a disc mounted on the output shaft of the second motor, a bump disposed at an edge of the disc, a slit groove of the open slot of the bump, and a horizontal transmission rod vertically connected to the fork, the horizontal transmission The rod is connected to the upper portion of the dish rack by a plurality of vertical rods.

As a further improvement of the above technical solution, the slick oil escaping device includes a suspended water basket, a U-shaped tube, a telescopic tube and an oil sump discharge pipe, which are sequentially connected, and the floating water basket is provided at an upper end thereof. a plurality of barrier sheets, two adjacent barrier sheets forming a drainage opening of the oil slick, the drainage openings having a height higher than the connecting tube and the oil draining tube, the floating water basket and the U-shaped tube The connection mode is a clearance fit connection, and the lower portion of the floating water basket can be moved up and down within the U-shaped tube after being inserted into the U-shaped tube. According to the technical solution of the structure, the oil floating on the surface of the washing liquid can flow from the drain port, and after passing through the connecting pipe, is discharged from the oil drain pipe.

As a further improvement of the above technical solution, further comprising a continuous filtering device, the continuous filtering device comprising a water inlet and a water outlet, wherein the water inlet of the water inlet communicates with the bottom of the cylinder cavity through the first drain pipe, the The water inlet of the pool communicates with the upper middle portion of the cylinder chamber through a second drain pipe, and the outlet pool is connected to the outlet of the inlet pool. A water pump is arranged in the outlet pool, and the water pump is connected with an outlet pipe. According to the technical solution of the structure, the washing liquid containing the floating residue flows into the device through the inlet pipe, and then is removed by the filtering unit and then returned to the cylinder of the dishwasher.

As a further improvement of the above technical solution, a heating device is arranged in the cylinder.

The invention has the beneficial effects that: by designing the bubble generating device, bubbles can be generated in the washing liquid in the cylinder, and the bubbles then rise vertically and reach the surface of the tableware, and the tableware is cleaned by the shock wave generated by the bubble cracking on the surface of the tableware; At the same time, a mobile dish rack is designed, which can make a linear reciprocating motion or a rotary motion in the washing liquid, so that the bubble can be fully contacted with the tableware, and the washing liquid can flow, and the washing liquid can be washed to the tableware and the oil stain can be reduced. The adhesion on the tableware is better than that of the conventional dishwasher, the structure is simpler, and the manufacturing and use cost is lower.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is apparent that the described drawings are only a part of the embodiments of the present invention, and not all of the embodiments, and those skilled in the art can obtain other designs and drawings according to the drawings without any creative work.

Figure 1 is a schematic view showing the structure of a first embodiment of the present invention;

Figure 2 is a schematic structural view of a second embodiment of the present invention;

Figure 3 is a schematic view showing the first structure of the bubble generating device of the present invention;

Figure 4 is a schematic view showing a second structure of the bubble generating device of the present invention;

Figure 5 is a schematic view showing a third structure of the bubble generating device of the present invention;

Figure 6 is a schematic view showing the first structure of the microbubble generator in the first embodiment of the present invention;

Figure 7 is a schematic view showing a first structure of a microbubble generator in a second embodiment of the present invention;

Figure 8 is a schematic view showing a second structure of the microbubble generator in the first embodiment of the present invention;

Figure 9 is a schematic view showing a second structure of a microbubble generator in a second embodiment of the present invention;

Figure 10 is a schematic structural view of the dish rack of the present invention;

Figure 11 is a plan view of the dish rack in the first embodiment of the present invention;

Figure 12 is a plan view of the dish rack in the second embodiment of the present invention;

Figure 13 is a schematic view of the movable basket of the dish rack of the present invention;

Figure 14 is a front elevational view of the vertical partition of the dish rack of the present invention;

Figure 15 is a plan view of the vertical partition of the dish rack of the present invention;

Figure 16 is a schematic view of the support frame of the dish rack in the first embodiment of the present invention;

Figure 17 is a schematic view of a support frame of a dish rack in a second embodiment of the present invention;

Figure 18 is a schematic structural view of a driving device in a first embodiment of the present invention;

Figure 19 is a schematic structural view of a driving device in a second embodiment of the present invention;

Figure 20 is a schematic structural view of a slick oil escape device of the present invention;

Figure 21 is a first schematic structural view of a floating water basket of the slick oil escape device of the present invention;

Figure 22 is a second schematic structural view of a suspended water basket of the slick oil escape device of the present invention;

Figure 23 is a schematic view showing the structure of a filtering device in the present invention.

Detailed ways

The concept, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings. It is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts belong to The scope of protection of the present invention. In addition, all the coupling/joining relationships mentioned in the text are not directly connected to the components, but rather may constitute a better coupling structure by adding or reducing the coupling accessories according to the specific implementation.

1 , 3 to 6 , 8 , 10 , 11 , 13 to 16 , 18 , and 20 to 23 show a schematic structural view of a first embodiment of the dishwasher of the present invention, a wash The bowl machine comprises a cylinder body 1 containing a washing liquid, a bubble generating device 2 for continuously and/or intermittently generating gas on the inner bottom wall of the cylinder block 1, a dish rack 3 soaked in the washing liquid, and a dish rack 3 in the cylinder block. 1 A drive device 4 for rotary motion.

Here, referring to FIG. 3, FIG. 4 or FIG. 5, the bubble generating device 2 includes a microbubble generator 24 and an air compressor 21 installed outside the cylinder 1, the air outlet of the microbubble generator 24 and the middle of the cylinder 1. The lower portion is connected, and the intake port of the microbubble generator 24 is connected to the air outlet of the air compressor 21 through the first air pipe 22. Further, referring to FIG. 3 and FIG. 5, the microbubble generator 24 can design three annular gas pipes 241 which are sequentially increased from the inner and outer inner diameters, and the three annular gas pipes 241 are arranged on the same plane, wherein the largest annular gas pipe The diameter of 241 is 500 mm, the diameter of the middle annular gas pipe 241 is 350 mm, the diameter of the smallest annular gas pipe 241 is 200 mm, and four connecting gas pipes 242 are provided, and each connecting gas pipe 242 connects adjacent annular gas pipes 241 to each other. At the same time, the intake nozzle of the microbubble generator 24 is disposed on the annular gas pipe 241 and/or the connecting gas pipe 242 and connected to the first gas pipe 22, and all the annular gas pipe 241 and the connecting gas pipe 242 are arranged with a plurality of gas outlet micropores. . Alternatively, referring to FIG. 4 and FIG. 8, the microbubble generator 24 is designed as a plurality of bubble stones 243, and each of the bubble stones 243 is connected to the intake nozzle of the microbubble generator 24 through a gas pipe, and each of the bubble stones 243 is on the inner side of the cylinder block 1. Evenly distributed over the wall, in combination with the current household use dishwasher cylinder size, as shown in Fig. 8, in the dishwasher of the first embodiment, the bubble stone 243 in the microbubble generator 24 is arranged in three sets of rings, each The bubble stones 243 on the set of rings are uniformly arranged circumferentially. Further, referring to FIG. 8, a support frame 25 for supporting the microbubble generator is disposed between the microbubble generator 22 of the foregoing two structures and the inner bottom wall of the cylinder 1, and the support frame 25 is not shown in FIG. The support frame 25 includes a plurality of annular rods from the inside and the outside and a connecting rod connecting the annular rods. The bottom of the support frame 25 is further provided with at least three supporting legs, and the microbubble generator 22 and the cylinder block are supported by the supporting frame 25. 1 The inner bottom wall maintains a certain space, so that the bubbles generated at the bottom of the microbubble generator 22 can also rise smoothly, and the tableware can be cleaned. It should be noted that the support frame 25 is not shown in the drawings of the first structure of the microbubble generator 22 of the present embodiment, that is, the structure of the support frame 25 is not shown in FIGS. 3 and 6. Alternatively, referring to FIG. 5, the microbubble generator 24 can be installed below the bottom wall of the outer side of the cylinder 1, and the microbubble generator 24 is designed as a fluid guide mounted on the outer bottom wall of the cylinder 1, the fluid guiding A plurality of flow guiding channels communicating with each other are disposed inside, and a plurality of air outlet micropores are arranged on a side of the fluid guiding body connected to the outer bottom wall of the cylinder body 1, and the other end of each of the air outlet micro holes is connected to the flow guiding channel, and the cylinder body The bottom wall of 1 is opened with micropores communicating with the gas outlet micropores of the microbubble generator 24, and the inlet of the microbubble generator 24 communicates with the flow guiding channels. Further, the air compressor 21 is provided with a gas flow control valve, and the gas flow rate control valve is provided to adjust the flow rate of the gas to the first gas pipe 22, thereby changing the amount of bubble generation and the size of the bubble, or controlling the air compressor 21. The opening and closing, achieving various combinations of continuously generating bubbles and intermittently generating bubbles, the cleaning effect is better, and at the same time, the first air pipe 22 is provided with a one-way stop valve 23, which can prevent the washing liquid inside the cylinder 1 from passing through the micro bubbles. The device 24 enters the air compressor 21 via the first air pipe 22 to prevent the air compressor 21 from being damaged.

Referring to FIG. 18, the dish rack 3 of the first embodiment has a cylindrical shape, and the dish rack 3 is immersed in the washing liquid. The driving device includes a first motor 41 disposed under the cylinder block 2 and the first motor 41. The connected speed reducer 42 and the output end of the speed reducer 42 pass through the bottom wall of the cylinder block 1 and are connected to the dish rack 3. Preferably, a ring-shaped anti-roll plate 44 is disposed on the outer surface of the outer surface of the outer surface of the side wall of the dish rack 3 in the embodiment, and the inner surface of the side wall of the cylinder block 1 is provided with three anti-rolling roller assemblies 43 uniformly distributed around the circumference. Each anti-rolling roller assembly 43 includes a roller seat mounted on an inner surface of the side wall of the cylinder block 1, a roller shaft mounted on the roller seat, and a roller sleeved outside the roller shaft, the roller being adjacent to the anti-roll plate 44, When the dish rack is rotated, if the tableware placed in the dish rack is not balanced, or the tableware moves in the position during the rotation, the weight of the dish rack is unevenly distributed, and it is easy to shake when rotating. The anti-roll roller assembly 43 can effectively limit the offset of the dish rack.

Here, referring to FIG. 10, FIG. 11, FIG. 13 to FIG. 16, the dish rack of the first embodiment includes a movable basket 31 which is disposed on one side of the dish rack 3, and a plurality of interiors of the movable basket 31 are arranged. The first placement space has an adjustable size of each of the first placement spaces; the fixed basket 32 is disposed on a lower space on the other side of the dish rack 3, and the fixed basket 32 is open at the top, and the fixed basket 32 is internally A plurality of second placement spaces are disposed; and a draw basket 33 is disposed on the fixed basket 32, the draw basket 33 being separable from the fixed basket 32, the draw basket 33 having a plurality of interiors Three placement spaces. Further, three horizontal partitions 34 are arranged in the movable basket 31, and the horizontal partitions 34 are vertically arranged, and the horizontal partitions 34 are slidable in the movable basket 31 by a sliding mechanism. The upper sides of the movable basket 31 are arranged. Two sets of guide rails 35 and two sets of guide rails 35 are arranged on two sides of the lower part of the movable basket 31. The upper and lower sets of guide rails 35 correspond to each other. Each set of guide rails 35 is composed of two positioning rods, and two corresponding positioning rods form an insertion groove. Guide bars embedded in the respective insertion grooves are disposed on the upper and lower edges of the diaphragm 34, and the four sets of guide rails 35 and the four guide bars constitute a sliding mechanism. Of course, the sliding mechanism can also be designed as four sliding rods arranged on the upper part of the movable basket 31, two lower sliding rods and four sleeves respectively sleeved outside the sliding rods, and the sleeves are fixedly connected to the diaphragm. On the edge of the board 4. 14 and 15, a detachable vertical partition 36 is disposed between the transverse partition 34 and the adjacent wall, and the vertical partition 36 includes a first vertical partition 366 and a second vertical partition 367, the first vertical The upper portion of the partition 366 is disposed with a transverse through groove 363. The second vertical partition 367 is provided with a screw 364 passing through the through groove. The other end of the screw is screwed with a wing nut 365, and the first vertical partition 366 is adjusted. The relative position of the second vertical partition 367 and the lock by the wing nut can set the width dimension of the vertical partition according to the actual use of the cutlery. Two lower positioning posts 361 are disposed on the lower end surface of the first vertical partition 366 and the lower end surface of the second vertical partition 367, and a vertical partition limiting groove for accommodating the positioning post 361 is disposed on the bottom wall of the movable basket 31; A buckle 362 is disposed on the upper end faces of the two sides of the vertical partition plate. The inner width of the buckle 362 is slightly larger than the thickness of the horizontal partition 34. The function of the buckle 362 is to connect the vertical partition 36 and the horizontal partition 34. stand up. Thus, each of the diaphragms 34 and the respective vertical partitions 36 divides the movable basket 31 into a plurality of first placement spaces, which can be used for placing dishes, long handle kitchenware, and the like. By designing the detachable vertical partition 36 with adjustable width and the horizontal partition 34 slidable in the movable basket 31, the accommodating space of the plurality of first placement spaces can be adjusted to a large range, in this embodiment Referring to FIG. 11, there are a total of 13 first placement spaces, and the size is more selective. The user can also adjust the size of each of the first placement spaces as needed. When large pieces of tableware need to be placed, some or all of the vertical partitions 36 can be taken out and the horizontal partitions 34 can be slid to one side to form a larger one. The accommodating cavity can be cleaned by amplifying the tableware, and has high adaptability. Further, at least one lower partition plate 37 is disposed inside the fixed basket 32, preferably nine in the embodiment, and each lower partition plate 37 is vertically staggered, and each lower partition plate 37 divides the fixed basket 2 into twelve The second placement space, since each of the second placement spaces is separately arranged by the lower spacers 37, the cups, the bottles, the bowls and the like can be randomly placed therein, and the placement method of the present embodiment is each second. Place a piece of tableware in the space, so that it does not need to be placed in the same way as the current dish rack, which is highly convenient. The bottom of the movable basket 31 extends to the bottom of the fixed basket 32, and the two are fixedly connected to make the two integral. The upper portion of the fixed basket 32 is provided with a support frame 39 for inserting the pull basket 33. Referring to FIG. 16, the support frame 39 includes a plurality of longitudinal support columns 391 connected to the fixed basket 32 and lateral support bars connecting the longitudinal support bars. 392. After the lateral support bar 392 is bent, both ends thereof are connected with the upper edge of the outer wall of the movable basket 31. Referring to FIG. 13, the bottom of the drawer basket 33 is formed with a protrusion 331 which can be inserted into the top opening of the fixed basket 32. The upper edge of the outer wall of the drawer basket 33 is formed with a first extension portion 332, and the first extension portion 332 can be erected on the lateral support rod 392. Both the raised portion 331 and the first extended portion 332 serve to prevent the drawn basket 33 from slipping relative to the fixed basket 32. Further, at least one upper partition plate 38 is disposed inside the drawer basket 33, and preferably nine in the embodiment, each upper partition panel 38 is vertically staggered, and each upper partition panel 38 divides the drawer basket 33 into ten The two third placement spaces are arranged in the third placement space by the upper spacers 38, and the cups, the bottles, the bowls and the like can be placed in the trays. The placement method of the embodiment is The second placement space places a piece of tableware, so that it does not need to be placed in a prescribed manner as the current dish rack is neatly arranged, and has a high degree of convenience. When the draw basket 33 is used, it can be taken out separately, and placed on the fixed basket 32 after being placed with the washing dishes, which is highly flexible. Further, the space between the movable basket 31 and the drawer basket 33 is arranged with a first storage basket 310 and a second storage basket 311. The first storage basket 310 has a small door mounted on the side wall thereof, and the second storage basket 311 is open at the top. The second upper portion of the first storage basket 310 is formed with a second extending portion, and the second storage basket 311 is formed with a third extending portion. The first storage basket 310 is used for placing the spoon, and when used, can be taken out separately, the small door is opened, the spoon is placed, the small door is closed, and the space is inserted into the space between the movable basket 31 and the drawing basket 33, and the second extension is used. To support the first storage basket 310. The second storage basket 311 is used to place the chopsticks. When in use, it is directly placed from the top. The bottom wall of the second storage basket 311 is preferably made of plate-shaped stainless steel and has a water leakage hole. Further, the height of the pull basket 33 superimposed on the fixed basket 32 is equivalent to the height of the movable basket 31, and the side wall of the movable basket 31 is hingedly folded on the side away from the drawing basket 33. The cover plate 312, the cover plate 312 is mounted with a locking tongue 313, and the drawer basket 33 is mounted with a tongue latching seat 314 that cooperates with the locking tongue 313. When the dish rack 3 is used, the cover plate 312 needs to be locked. Preferably, the movable basket 31, the fixed basket 32, the drawn basket 33, the first storage basket 310, the second storage basket 311, and the cover 312 are formed by stainless steel wire welding or wire welding or plastic injection molding, and both are Grid shaped. Preferably, the bottom wall of the movable basket 31, the bottom wall of the fixed basket 32, and the bottom wall of the drawer basket 33 are each designed as a double-layer steel mesh, and the gap between the two steel meshes may preferably be 5 mm to 20 mm. The bottom collision preventing area is formed, and it is possible to prevent the tableware or the kitchen utensils in the movable basket 31, the fixed basket 32, and the drawer basket 33 from being damaged by bumping when used for cleaning the dishwasher.

In addition, the dishwasher of the present invention further includes a slick oil escape device 5, and the slick oil escape device 5 includes a suspended water basket 52, a U-shaped tube 53, a bellows 54 and an oil slick which are sequentially connected in series with reference to FIG. 20 to FIG. The discharge pipe 55, the upper end of the floating water basket 52 is provided with a plurality of blocking pieces 521, and the adjacent two blocking pieces 521 form a drainage opening of the oil floating, the height of the drainage opening is higher than the connecting pipe and the oil discharging pipe 55, and the suspension The connection between the water basket 52 and the U-shaped tube 53 is a clearance fit connection, and the lower portion of the floating water basket 52 is inserted into the U-shaped tube 53 to be moved up and down therein. At the junction of the U-shaped tube 53 and the floating water basket 52, the outer diameter of the floating water basket 52 is slightly smaller than the inner diameter of the U-shaped tube 53, and the gap-fit connection is used to make it freely movable, and when immersed in the washing liquid, the washing is performed. The liquid flows into the connecting surface of the two and forms a water film, and the water film seals the floating water basket 52 and the U-shaped tube 53 to prevent the washing liquid from being continuously drained from the connection gap between the two, resulting in waste. The connection position of the suspended water basket 52 and the U-shaped tube 53 should be as close as possible to the surface of the washing liquid as much as possible, preferably 0 to 3 mm, because the water depth of the water cannot be squeezed out of the water film of the joint surface to ensure the sealing. Preferably, referring to FIG. 22, when the material of the suspended water basket 52 is too dense and cannot be suspended by the buoyancy of the washing liquid, a plurality of suspensions 522 are further disposed at the upper end of the floating water basket, and the suspension 522 is The barrier piece 521 is evenly distributed at an upper end of the floating water basket, and the suspension body 522 includes a bottom wall, an inner side wall, a left side wall, a right side wall and an outer wall, and the inner side wall is connected to an upper end of the floating water basket, The walls of the suspension form an inner hollow chamber, the bottom wall of which bears the buoyancy of the washing liquid, thereby suspending the suspended water basket.

In addition, the dishwasher of the present invention further comprises a continuous filtering device 6, which comprises a water inlet 62 and a water outlet 63. The water inlet of the water inlet 62 communicates with the inner cavity of the cylinder 1 through the first drain 65. At the bottom, the water inlet of the inlet pool 62 communicates with the middle upper portion of the inner cavity of the cylinder 1 through the second drain pipe 66, and the outlet pool 63 is connected to the outlet of the water tank 62. The water pump 612 is disposed in the water outlet, and the water pump 612 is connected with the water outlet pipe 67. . The two slag-removing ports of the dishwasher cylinder are formed by providing two drain pipes, and the slag suction port at the bottom of the inner cavity of the cylinder block 1 sucks the washing liquid containing the sediment residue, and is located in the middle of the inner cavity of the cylinder block 1 The slag suction port sucks the washing liquid containing the floating residue, and then flows into the water pool 62 to remove the slag through the filter unit. Further, the inlet pool 62 is disposed below the cylinder block 1, and the highest position of the second drain pipe 66 is lower than the water level of the washing liquid inside the cylinder block 1, that is, one end of the second drain pipe 66 passes through the cylinder 1 side. The wall communicates with the interior thereof. Since the inlet basin 62 is located below the cylinder block 1, the gravity of the washing liquid can be utilized, and the washing liquid containing the residue can flow freely to the inlet pool 62 via the first drain pipe 65 and the second drain pipe 66, and then Filtration is performed by a filtration unit. At present, we set the filter unit as a two-layer filter, including a coarse filter mesh 610 and a fine filter mesh 611 located below it. The filter mesh can be selected from stainless steel mesh, plastic mesh, sand cloth and the like. At the same time, the other end of the second drain pipe 66 is connected with a water level control valve 69. The other end of the first drain pipe 65 is also connected to the water inlet of the water level control valve 69. The water outlet of the water level control valve 69 is connected to the water tank 62. The water inlet, that is, the first drain pipe 65 and the second drain pipe 66 can be controlled by a water level control valve 69 provided in the inlet water tank 62, and when the water in the water inlet pool 62 reaches the set upper limit value, the water level control is touched. The switch of the valve 69 closes its flow port, so that the first drain pipe 65 and the second drain pipe 66 stop draining to the water inlet 62, prevent water from entering the water pool 62 from overflowing, and prevent the water inside the cylinder 1 from being too small. Preferably, the inlet basin 62 and the outlet basin 63 are arranged in a filter tank, which is also provided with a water level control passage 64 through which the inlet water tank 62 communicates with the water level control passage 64 through which the outlet basin 63 passes. The upper water inlet is in communication with the water level control passage 64, and the water level of the inlet pool 62 is not lower than the water level of the outlet tank 63. First, the washing liquid flows into the water inlet tank 62, and then the slag is removed by the filtering unit, and then flows from the lower outflow tank to the water level control passage 64, and thereafter overflows from the other side of the water level control passage 64 to the outlet water tank 63, through which the water inlet tank 62 is passed. The outlet basin 63 and the water level control passage 64 are arranged in a filter tank to make the structure of the device more compact and beautiful. Preferably, the water pump 612 is installed with a water level control ball valve 613 for controlling its opening and closing state. When the water level of the water outlet 63 reaches the set lower limit value, the ball on the water level control ball valve 613 hangs down, thereby closing the water pump 612 to prevent the water pump 612 from being damaged. . Preferably, the water outlet end of the outlet pipe 67 is away from the suction end of the second drain pipe 66, which can promote the flow of the washing liquid inside the cylinder, thereby further improving the cleaning effect. Preferably, one end of the outlet pipe 7 communicating with the cylinder 1 is connected with a porous water sprayer 68, and the plurality of water jets sprayed therefrom can enhance the fluidity of the washing liquid, thereby improving the cleaning effect.

Further preferably, the cylinder 1 is further disposed with a heating device 7 including a heating tube and a thermostat, and the heating liquid 7 is heated by the heating device 7, preferably to 70 ° C, and the washing liquid at 70 ° C is better. The ground will reduce the adhesion of the oil on the tableware, and the cleaning effect is very obvious.

2 to 5, 7, 9, 10, 12 to 15, 17 and 19 to 23 show a schematic structural view of a second embodiment of the dishwasher of the present invention, which is different from the first embodiment. It is to be noted that the cylinder block 1 of the second embodiment has a rectangular hollow body shape, and the dish rack 3 has a rectangular parallelepiped shape, so that the dish rack 3 is moved by horizontal reciprocating movement to increase contact with the water flow. At the same time, the shape of the movable basket 31, the fixed basket 32, the drawn basket 33, and the support frame 39 need to be adjusted accordingly, and then the number of the first placement space, the second placement space, and the third placement space are also The difference is that the inner diaphragm 34, the vertical partition 36, the lower partition 37, and the upper partition 38 function the same as in the first embodiment. Further, the structure of the first structure and the second structure of the microbubble generator 22 in the second embodiment can be referred to FIGS. 7 and 9 to accommodate the shape of the cylinder 1. Further, the driving device 4 of the second embodiment includes a second motor 45 disposed outside the cylinder block 1 and a sinusoidal mechanism connecting the second motor 45, the sinusoidal mechanism including a disk mounted on the output shaft of the second motor 45, a lug disposed at an edge of the disc, an opening groove of the lug sleeve, and a horizontal transmission rod 47 vertically connected to the fork 46, the horizontal transmission rod 47 being connected by a plurality of vertical rods 48 The top of the dish rack 3. Further, a pair of support seats 49 are symmetrically arranged on the upper portion of the side wall of the cylinder block 1, and each of the support seats 49 is provided with a bearing hole, and the horizontal transmission rod 47 passes through each bearing hole and is free to slide in the bearing hole. With the technical solution of this structure, the sinusoidal mechanism is driven by the second motor 45, and the sinusoidal mechanism drives the dish rack to reciprocate in the horizontal direction, so that the adhesion of the oil stain on the tableware can be reduced.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and can be made without departing from the spirit of the invention within the scope of the knowledge of those skilled in the art. Various changes.

Claims

A dishwasher characterized in that it comprises

a cylinder (1) containing a washing liquid therein;

a bubble generating device (2) which continuously and/or intermittently generates a gas on an inner bottom wall of the cylinder (1);

a dish rack (3) immersed in the washing liquid;

A driving device (4) drives the dish rack (3) to perform linear reciprocating or rotational movement within the cylinder block (1).
A dishwasher according to claim 1, wherein said bubble generating means (2) comprises a microbubble generator (24) and an air compressor (21) mounted outside said cylinder (1), An air outlet of the microbubble generator (24) communicates with a middle and a lower portion of the cylinder (1), and an air inlet of the microbubble generator (24) connects the air through a first air tube (22) The air outlet of the compressor (21).
Dishwasher according to claim 2, characterized in that the dish rack (3) comprises a movable basket (31), a fixed basket (32) and a draw basket (33);

The movable basket (31) is disposed on one side of the dish rack (3), and a plurality of first placement spaces are disposed inside the movable basket (31), and the size of each of the first placement spaces is adjustable;

The fixed basket (32) is disposed on a lower space on the other side of the dish rack (3), the fixed basket (32) is open at the top, and the fixed basket (32) is internally arranged with a plurality of second placements. space;

The drawn basket (33) is disposed on the fixed basket (32), and the drawn basket (33) is separable from the fixed basket (32), the drawn basket (33) interior A plurality of third placement spaces are arranged.
Dishwasher according to claim 3, characterized in that at least one transverse partition (34) is arranged in the movable basket (31), and each of the transverse partitions (34) is arranged vertically, each of said The diaphragm (34) is slidable in the movable basket (31) by a sliding mechanism;

A detachable vertical partition (36) is disposed between the transverse partition (34) and the adjacent wall, and each of the transverse partitions (4) and each of the vertical partitions (36) will perform the activity The basket (1) is divided into a plurality of said first placement spaces.
The dishwasher according to claim 4, characterized in that the bottom wall of the movable basket (31) extends to the bottom of the fixed basket (32) and the two are fixedly connected, the fixed basket ( 31) an upper portion is provided with a support frame (39) for embedding the drawing basket (33), the support frame (39) comprising a plurality of longitudinal support columns (391) connected to the fixed basket and connecting each a lateral support bar (392) of the longitudinal support bar, the two ends of the lateral support bar (392) being connected to the upper edge of the outer wall of the movable basket (31) after being bent;

The bottom of the drawer basket (33) is formed with a boss portion (331) insertable into the top opening of the fixed basket (32), and the upper edge of the outer wall of the drawer basket (33) is formed with a first An extension (332), the first extension (332) is erected on the lateral support bar (392).
Dishwasher according to claim 5, characterized in that the dish rack (3) is cylindrical, the drive means (4) comprising a first motor arranged below the cylinder (1) ( 41) and a speed reducer (42) connected to the first motor (41), the output end of the speed reducer (42) is connected to the dish rack (3) after passing through the bottom wall of the cylinder (1).
The dishwasher according to claim 5, characterized in that the dish rack (3) has a rectangular parallelepiped shape, and the driving device (4) comprises a second motor (45) disposed outside the cylinder block (1). And a sinusoidal mechanism connecting the second motor (15), the sinusoidal mechanism comprising a disc mounted on an output shaft of the second motor (45), a bump disposed at an edge of the disc, and an open slot thereof a shifting fork (46) sleeved on the lug and a horizontal transmission rod (47) vertically connected to the shifting fork (46), the horizontal transmission rod (47) being connected to the rack by a plurality of vertical rods (48) ( 3) Upper part.
The dishwasher according to any one of claims 1 to 7, further comprising an oil slick device (5), the oil slick device (5) comprising a suspended water basket (52) connected in series a U-shaped tube (53), a telescopic tube (54), and an oil sump (55), the floating water basket (52) is provided with a plurality of baffles (521) at the upper end, and the two adjacent baffles The sheet (521) forms a drain opening of the oil slick, the height of the drain port is higher than the connecting pipe and the oil drain pipe (55), and the connection of the floating water basket (52) and the U-shaped pipe (53) The mode is a clearance fit connection, and the lower portion of the floating water basket (52) is inserted into the U-shaped tube (53) to move up and down therein.
The dishwasher according to claim 8, further comprising a continuous filtering device (6) including a water inlet (62) and a water outlet (63), said water inlet (62) The water inlet communicates with the bottom of the inner cavity of the cylinder (1) through a first drain pipe (65), and the water inlet of the water inlet (62) communicates with the cylinder through a second drain pipe (66) (1) The upper middle portion of the inner chamber, the outlet pool (63) is connected to the outlet of the inlet water tank (62), and a water pump (612) is disposed in the water outlet tank, and the water pump (612) is connected with an outlet water pipe (67).
Dishwasher according to claim 9, characterized in that a heating device (7) is arranged in the cylinder (1).