A cleaning assembly and a dishwasher

Abstract

The present application relates to a kind of cleaning assemblies, comprising, first spray device, it is configured to in the way of rotation to washing object spray washing water;Second spray device includes, fixedly arranged in the passageway housing of dishwasher, be arranged on the upper surface of passageway housing, for extending to the plurality of protruding portions of the inside of bottle to be cleaned, and second spray arm rotatably mounted on passageway housing;The top of the protruding portion is provided with spout, to spray water to the inside of bottle;Second spray arm is arranged in the side away from first spray device, and also configured to in the way of rotation to washing object spray washing water.The present application relates to a kind of dishwasher installed with the above-mentioned cleaning assembly.The dishwasher of the present application is suitable for the cleaning of most baby supplies, and good cleaning effect can be achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to a dish washing apparatus, in particular, a cleaning assembly for a dish washing machine and a dish washing machine provided with the cleaning assembly. BACKGROUND

[0002] The existing dish washing machines can be generally divided into two types of spray type and ultrasonic type according to the washing mode. The spray type is mainly applied to the family, and the washing water with high pressure and dissolved detergent is sprayed to the tableware through the rotating spray arm to achieve the washing purpose. This spray mode has good washing effect for the dishes such as bowls and plates with large opening, but cannot meet the cleaning requirement for the bottle type articles such as milk bottles which are relatively long and deep. Since the specifications of the milk bottles are different, the washing water sprayed by the rotating spray arm cannot cover the area inside the milk bottle, and there is a dead angle for washing. In addition, the existing dish washing machine is fixed through the support inside the bottle body, and the residues at the support points cannot be cleaned completely, which can easily cause hygiene problems.

[0003] In view of this, the present application is proposed. SUMMARY

[0004] An object of the present application is to overcome the shortcomings of the prior art, and to provide a cleaning assembly suitable for a dish washing machine and capable of effectively washing the bottle type articles with small opening.

[0005] Another object of the present application is to provide a dish washing machine provided with the above cleaning assembly.

[0006] In order to achieve the first object of the present application, the following technical solutions are adopted:

[0007] A cleaning assembly comprises,

[0008] A first spray device configured to spray washing water to a washing object in a rotating manner;

[0009] A second spray device comprising a channel housing fixedly arranged in the dish washing machine, a plurality of protruding portions arranged on the upper surface of the channel housing and used for extending into the inside of the bottle body to be cleaned, and a second spray arm rotatably arranged on the channel housing;

[0010] The top end of the protruding portion is provided with a spray opening for spraying water into the inside of the bottle body.

[0011] The second spray arm is arranged on the side away from the first spray device, and is also configured to spray washing water to the washing object in a rotating manner.

[0012] Further, the channel housing is provided with a mounting hole, the bottom of the second spray arm is provided with a socket inserted into the inside of the mounting hole and a pawl clamped on the outside of the mounting hole, the outside of the mounting hole is provided with an annular flange matched with the pawl, and the pawl is clamped on the annular flange to limit the second spray arm on the channel housing, and the socket is in rotational sealing fit with the mounting hole.

[0013] Further, the channel housing comprises a middle channel and first and second horizontal channels horizontally penetrating and communicating with the middle channel, the first and second horizontal channels are parallel and arranged at a distance, and a plurality of protrusions are arranged on the upper surfaces of the first and second horizontal channels respectively.

[0014] Further, the protrusion is a cylindrical structure extended upward from the upper surface of the channel housing to a certain height, and is internally provided with a flow channel in communication with the inside of the channel housing, and the spray port is configured to at least spray water flow onto the sidewall of the bottle to be cleaned.

[0015] Further, the channel housing is further provided with a plurality of auxiliary spray heads, the heights of the auxiliary spray heads are lower than those of the protrusions, and the auxiliary spray heads are arranged at a distance from the protrusions.

[0016] Further, the first spray device is a first spray arm, and the first spray arm is located on the lower side of the channel housing.

[0017] Further, the dishwasher further comprises a water channel housing mounted in the dishwasher, a water channel is formed on the water channel housing and communicates with the first and second spray devices; the first spray device is connected to the water channel housing through a rotary joint, and the second spray device is connected to the water channel housing through a detachable joint.

[0018] In order to achieve the second object, the present application adopts the following technical scheme:

[0019] A dishwasher provided with the cleaning assembly.

[0020] Further, the dishwasher further comprises a housing formed with a space for accommodating washing objects, a rack arranged in the housing, the cleaning assembly is located on the lower side of the rack, and a bottle fixing structure for fixing the bottle to be cleaned is arranged on the rack to fix the bottle to be cleaned at a position where the protrusion extends into the inside of the bottle.

[0021] Further, the bottle fixing structure comprises a grid structure for contacting the mouth of the bottle to be cleaned to support the weight of the bottle, a positioning column connected with the grid structure and extending upward to a certain height, and a spherical body formed on the upper end of the positioning column for contacting the outer side of the bottle to be cleaned; the positioning column is at least three, and is arranged around the bottle, and the three positioning columns are configured to contact the bottle in a clamping manner to limit the movement of the bottle.

[0022] The technical scheme of the present application brings the following beneficial effects:

[0023] The dishwasher of the present application is provided with a second spraying device capable of penetrating into the bottle body, which can effectively clean the bottle type articles, and the shelf of the present application is capable of fixing the bottle body by contacting the outer side of the bottle body, so that the inside of the bottle body is completely covered by the washing water, avoiding the existence of cleaning dead angle, and the washing is more comprehensive, on the other hand, the second spraying device of the present application can make full use of the internal space of the dishwasher, the dishwasher of the present application can be suitable for cleaning most of the baby articles, and can achieve good cleaning effect, the second spraying device of the present application adopts a detachable structure, which is convenient for maintenance and replacement, and can be removed when not needed, so as to increase the containing space in the dishwasher. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 : The overall structure diagram of the dishwasher of the present application;

[0025] Figure 2 : The internal structure diagram of the improved dishwasher of the present application;

[0026] Figure 3 : The top view of the structure of the present application; Figure 2

[0027] Figure 4 : The A-A sectional view of the structure of the present application; Figure 3

[0028] Figure 5 : The structure diagram of the shelf of the dishwasher of the present application;

[0029] Figure 6 : The Y local enlarged view of the structure of the present application; Figure 5

[0030] Figure 7 : The top view of the shelf of the dishwasher of the present application;

[0031] Figure 8 : The B-B sectional view of the structure of the present application; Figure 7

[0032] Figure 9 : The structure diagram of the cleaning assembly of the dishwasher of the present application;

[0033] Figure 10 : The top view of the cleaning assembly of the dishwasher of the present application;

[0034] Figure 11 : The C-C sectional view of the structure of the present application; Figure 10

[0035] Figure 12 :​​​​​Figure 10 DD section view;

[0036] Figure 13 :for Figure 12 A magnified view of part of K;

[0037] Figure 14 : Bottom structural diagram of the water channel housing of the dishwasher of the present invention;

[0038] The components include: 1. Shell; 2. Door; 3. Shelf; 4. Cleaning assembly; 5. Water channel shell; 6. Water channel; 7. Bottle to be cleaned; 8. Nipple; 31. Shelf body; 32. Support structure; 321. Support base; 322. Column; 323. Suspension arm; 324. Limiting structure; 325. Grille structure; 326. Positioning post; 327. Hook structure; 323a. First suspension point; 323b. Second suspension point; 41. First spray device; 42. Second spray device; 411. First spray arm; 412. Rotary joint; 421. Middle channel; 422. First transverse channel; 423. Second transverse channel; 424. Protrusion; 425. Detachable joint; 426. Second spray arm; 427. Auxiliary nozzle; 428. Rotating arm; 4211. Annular flange; 4261. Claw. Detailed Implementation

[0039] The specific embodiments of the present invention will now be described in further detail with reference to the accompanying drawings.

[0040] Combination Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 14 As shown, a dishwasher includes a housing 1, a washing assembly 4 and a shelf 3 disposed within the housing 1, the housing 1 forming a space for accommodating the object to be washed, and a door 2 that can be opened and closed is provided on the housing 1, the space being closed when the door 2 is closed.

[0041] Specifically, the cleaning assembly 4 includes a water channel housing 5 disposed at the bottom of the inner cavity of the housing 1, water channels 6 formed on the water channel housing 5, and a first spraying device 41 and a second spraying device 42 communicating with the water channels 6.

[0042] The waterway 6 is connected to a tap water pipe via a pipeline. A water pump (not shown in the figure) is also installed inside the housing 1. The water pump is used to drive the washing water in the waterway 6 to flow to the first spray device 41 and / or the second spray device 42, and spray the washing water from the first spray device 41 and / or the second spray device 42 at a certain pressure to rinse the washing object.

[0043] Combination Figures 9 to 13The first spraying device 41 is configured to spray washing water to the washing object in a rotating manner, and preferably, the first spraying device 41 is a first spraying arm 411 which is rotatably mounted on the water channel housing 5, and specifically, the center of the first spraying arm 411 is connected to the water channel housing 5 through a rotating joint 412 and communicates with the water channel 6, and a plurality of spraying ports are arranged on the first spraying arm 411 in a certain regularity, and the reaction force generated by the water flow sprayed from the spraying ports drives the first spraying arm 411 to rotate.

[0044] The second spraying device 42 is connected to the water channel housing 5 through a detachable joint 423, and the second spraying device 42 comprises a passage housing which is fixedly arranged relative to the housing 1, a protruding portion 424 arranged on the upper surface of the passage housing and used for extending into the inside of the bottle 7 to be cleaned, and a second spraying arm 426 which is rotatably mounted on the passage housing and is arranged on the side away from the first spraying device 41 and is also configured to spray washing water to the washing object in a rotating manner. The second spraying arm 426 is mainly used for spraying water to the outside of the bottle 7 to be cleaned to clean the outer surface of the bottle. The top end of the protruding portion 424 is provided with a spraying port for spraying water into the inside of the bottle, and the height of the protruding portion 424 is preferably 5-15 cm, and the outer diameter of the protruding portion 424 is less than the inner diameter of the bottle mouth, so that there is no contact between the protruding portion 424 and the bottle during cleaning to avoid the flushing dead angle caused by the contact.

[0045] Preferably, the second spraying arm 426 is detachably mounted on the passage housing, and the passage housing is formed with a mounting port, the bottom of the second spraying arm 426 is provided with a socket inserted into the inside of the mounting port and a pawl 4261 clamped on the outside of the mounting port, the outside of the mounting port is provided with an annular flange 4211 matched with the pawl 4261, and the pawl 4261 is clamped on the annular flange 4211 to limit the second spraying arm 426 on the passage housing, and the socket and the mounting port are rotatably and sealingly matched, and a plurality of spraying ports are also arranged on the second spraying arm 426 in a certain regularity, and the reaction force generated by the water flow sprayed from the spraying ports drives the second spraying arm 426 to rotate.

[0046] In order to fully utilize the space in the housing 1, the passage housing comprises a middle passage 421 and a first transverse passage 422 and a second transverse passage 423 which horizontally penetrate and communicate with the middle passage 421, and the first transverse passage 422 and the second transverse passage 423 are arranged in parallel and at a certain distance, and specifically, the first transverse passage 422 is located at the middle position of the middle passage 421, the second transverse passage 423 is located at one end of the middle passage 421, and the end is close to the first spraying device 41, and the second spraying arm 426 is located at the other end of the middle passage 421.

[0047] The protrusions 424 are arranged on the upper surfaces of the first and second transverse channels 422 and 423, and are spaced apart to prevent the bottles from colliding with each other.

[0048] Preferably, the detachable joint 423 is connected to the bottom of the middle channel 421, and is connected to the mounting opening of the waterway shell 5 by rotating and clamping. Rotating arms 428 are arranged on both sides of the detachable joint 423 to facilitate the rotation of the joint, and the rotating arms 428 and the detachable joint 423 are integrated.

[0049] Preferably, the protrusions 424 are cylindrical structures extending upward from the upper surface of the channel shell to a certain height, and have flow channels inside for communication with the inside of the channel shell. The spray nozzles are arranged to spray water flow at least to the sidewall of the bottle 7 to be cleaned. Specifically, the spray nozzles are arc-shaped cutouts and are arranged upwardly inclined at a certain angle relative to the horizontal plane. The angle of the spray nozzles needs to ensure that the water flow rotates and cleans the sidewall of the bottle after impacting on the sidewall, so as to completely clean the inside of the bottle.

[0050] In combination Figures 5 to 8 As shown, specifically, the shelf 3 includes a shelf body 31 and a support structure 32 arranged on the shelf body 31 for fixing the washing objects. The support structure 32 includes a bottle fixing structure for fixing the bottle 7 to be cleaned, a barb structure 327 for fixing the nipple 8, and a support seat 321 fixedly connected with the shelf body 31. A stand 322 is rotatably mounted on the support seat 321, and a plurality of suspension arms 323 extending outward for hanging the washing objects are formed on the upper end of the stand 322. The suspension arms 323 are suitable for hanging baby toothpastes and the like.

[0051] Specifically, the suspension arms 323 are curved columnar bodies extending outward from the stand 322. The suspension arms 323 have at least a first suspension point 323a and a second suspension point 323b, and a limiting structure 324 is arranged between the first suspension point 323a and the second suspension point 323b to prevent the washing objects hung on the suspension arms 323 from moving between the first suspension point 323a and the second suspension point 323b. The first suspension point 323a and the second suspension point 323b are spaced apart by a certain distance so that a certain gap is left between the washing objects, which is more conducive to cleaning.

[0052] Preferably, the limiting structure 324 is a columnar protrusion extending upward from the suspension arm 323, and the top of the columnar protrusion is higher than the first suspension point 323a and the second suspension point 323b. The columnar protrusion also plays a role in strengthening the strength of the suspension arm 323.

[0053] The central axis of the column 322 is vertically arranged, the hanging arm 323 extends radially outward along the column 322, and the outer diameter of the hanging arm 323 gradually decreases along the extension direction.

[0054] The middle part of the hanging arm 323 is bent to form a lower notch; the first hanging point 323a is located at the connection between the hanging arm 323 and the column 322, and the second hanging point 323b is located at the lower notch. The hanging arm 323 is bent in a smooth manner to avoid stress concentration, and when the hanging position of the washing object is incorrect, it will automatically slide to the first hanging point 323a or the second hanging point 323b under the action of gravity.

[0055] The support seat 321 is connected with the shelf body 31 through the connecting ribs, and the top end of the support seat 321 is provided with a mounting port, the lower end of the column 322 is inserted into the mounting port, and the mounting port is rotationally matched with the mounting port. When there are many objects placed on the shelf 3, the position of the hanging arm 323 can be adjusted by rotating the column 322 to fully utilize the space in the dishwasher housing 1.

[0056] Preferably, the hanging arm 323 is three, and is horizontally distributed at an angle of 120° with the axis of the column 322 as the center.

[0057] Preferably, the shelf 3 is also provided with a dish placing area, the first spraying arm 411 is located below one side of the channel housing, and the first spraying arm 411 washes the washing object placed on the dish placing area and the hanging arm 323 by spraying washing water.

[0058] The bottle fixing structure fixes the to-be-cleaned bottle 7 at a position where the protruding part 424 extends into the inside of the bottle. Specifically, the bottle fixing structure includes a grid structure 325 for contacting the bottle mouth of the to-be-cleaned bottle 7 to support the weight of the bottle, a positioning column 326 connected with the grid structure 325 and extending upward to a certain height, and the upper end of the positioning column 326 is formed with a ball for contacting the outer side of the to-be-cleaned bottle 7; the positioning column 326 is at least three, and is arranged around the bottle, and the three positioning columns 326 are configured to contact the bottle in a clamping manner to limit the movement of the bottle.

[0059] Preferably, the positioning column 326 is a plurality of columns, and is matched at different heights to facilitate the fixing of the bottle.

[0060] The grid structure 325 is composed of transverse and longitudinal connecting ribs, and one side of the grid structure 325 that contacts the bottle is arranged to be inclined to make the bottle inclined at a certain angle to facilitate the collection and flow of water droplets in the bottle.

[0061] The bottle to be cleaned 7 is preferably a milk bottle, and the barb structure 327 is used to fix the nipple 8 matched with the milk bottle, and the barb structure 327 is at least three, and the nipple 8 is fixed on the grid structure 325 in a pressing manner.

[0062] Preferably, a plurality of auxiliary spray heads 427 are further arranged on the channel housing, the height of the auxiliary spray heads 427 is lower than the convex part 424, and the auxiliary spray heads 427 are arranged in a spaced manner with the convex part 424, and the auxiliary spray heads 427 are used to spray washing water to the outside of the bottle and the nipple 8.

[0063] The use method of the present application is as follows: in use, the milk bottle or other bottle to be cleaned 7 is inserted between the positioning columns 326 in a manner that the opening faces downward, so that the bottle opening is in contact with the grid structure 325, and the convex part 424 is inserted into the bottle, the nipple 8 is clamped under the barb structure 327, the baby tooth gel is hung on the hanging arm 323, and the bowls and dishes are placed in the bowl and dish placing area of the rack 3, then the door 2 of the dishwasher is closed, the dishwasher is started, the first spraying device 41 sprays washing water to mainly wash the bowls and dishes and the tooth gel, the second spraying device 42 sprays washing water to mainly wash the milk bottle and the nipple 8, and after the cleaning is completed, the above-mentioned objects to be washed are taken out.

[0064] The above is the embodiment of the present application, and it should be noted that for those skilled in the art, various modifications and improvements can be made without departing from the principles of the present application, which should also be considered as the protection scope of the present application.

Claims

1. A dishwasher, characterized in that: Includes cleaning components and shelves. The cleaning assembly includes The first spraying device is configured to spray washing water onto the object being washed in a rotating manner; The second spray device includes a channel housing fixedly disposed inside the dishwasher, a plurality of protrusions disposed on the upper surface of the channel housing for extending into the interior of the bottle to be cleaned, and a second spray arm rotatably mounted on the channel housing. The outer diameter of the protrusion is smaller than the inner diameter of the bottle mouth, and the protrusion does not contact the bottle body; The top of the protrusion is provided with a nozzle to spray water into the bottle; the nozzle is configured to spray water onto at least the side wall of the bottle to be cleaned, and the nozzle is an arc-shaped cut and is set at a certain angle upward relative to the horizontal plane. The second spray arm is located on the side away from the first spray device and is also configured to spray washing water onto the object being washed in a rotating manner; The second spray arm is used to spray water onto the outside of the bottle to be cleaned; The shelf includes a bottle fixing structure for securing the bottles to be cleaned. The bottle fixing structure secures the bottle to be cleaned at a position where the protrusion extends into the bottle body. The bottle fixing structure includes a grid structure for contacting the bottle opening to support the bottle's weight, and positioning posts connected to the grid structure and extending upwards to a certain height. The grid structure consists of transverse and longitudinal connecting ribs, with the side of the grid structure in contact with the bottle body inclined to tilt the bottle body at a certain angle. There are at least three positioning posts arranged around the bottle body, and these three posts are configured to clamp the bottle body. The upper end of each positioning post forms a sphere for contacting the outer surface of the bottle body.

2. A dishwasher according to claim 1, characterized in that: The channel housing has an installation port. The bottom of the second spray arm is provided with a socket that can be inserted into the inside of the installation port and a claw that can be locked on the outside of the installation port. The outside of the installation port is provided with an annular flange that cooperates with the claw. The claw locks on the annular flange to restrict the second spray arm on the channel housing. The socket and the installation port are rotate-sealed.

3. A dishwasher according to claim 1, characterized in that: The channel housing includes a central channel and a first transverse channel and a second transverse channel that are horizontally connected to the central channel. The first transverse channel and the second transverse channel are parallel and spaced apart by a certain distance. Multiple protrusions are respectively disposed on the upper surfaces of the first transverse channel and the second transverse channel.

4. A dishwasher according to claim 1, characterized in that: The protrusion is a cylindrical structure formed by extending upward from the upper surface of the channel shell to a certain height, and has a flow channel inside that communicates with the inside of the channel shell.

5. A dishwasher according to claim 1, characterized in that: The channel housing is also provided with multiple auxiliary nozzles, the height of which is lower than that of the protrusion, and the auxiliary nozzles are spaced apart from the protrusion.

6. A dishwasher according to claim 1, characterized in that: The first spraying device is a first spraying arm, and the first spraying arm is located on the lower side of the channel housing.

7. A dishwasher according to claim 1, characterized in that: It also includes a water channel housing installed inside the dishwasher, on which water channels are formed and communicate with a first spray device and a second spray device; the first spray device is connected to the water channel housing via a rotary joint, and the second spray device is connected to the water channel housing via a detachable joint.

8. A dishwasher according to claim 1, characterized in that: It also includes a housing having a space for accommodating the object to be washed, a shelf disposed within the housing, and the washing assembly located below the shelf.

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