CN111345760A

CN111345760A - Dish washing machine

Info

Publication number: CN111345760A
Application number: CN202010276036.8A
Authority: CN
Inventors: 李金鹏
Original assignee: Hisense Guangdong Kitchen and Bath System Co Ltd
Current assignee: Hisense Guangdong Kitchen and Bath System Co Ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-06-30
Anticipated expiration: 2040-04-09
Also published as: CN111345760B

Abstract

The invention discloses a dish washing machine, relates to the technical field of kitchen equipment, and aims to solve the problem that the existing dish washing machine is lack of cleaning for heavy oil dirty tableware. The dishwasher comprises an inner container, a dishwashing cavity is arranged in the dishwasher, a shelf is arranged in the dishwashing cavity, and a water inlet is formed in the bottom surface of the inner container; the water inlet is arranged on the water inlet, the water inlet is communicated with the water outlet, and the water way distributor is provided with a first water outlet and a second water outlet; the lower sprayer is arranged at the first water outlet and is communicated with the first water outlet; the upper sprayer is arranged in the dish washing cavity and above the lower sprayer, the upper sprayer is communicated with the second water outlet through a pipeline, and the shelf is respectively arranged above the upper sprayer and the lower sprayer; the spray head is arranged in the dish washing cavity and communicated with the water path distributor, and the spray head can rotate around the water path distributor. The dishwasher of the present invention is used for washing dishes.

Description

Dish washing machine

Technical Field

The invention relates to the technical field of kitchen equipment, in particular to a dish washing machine.

Background

Along with the improvement of the living standard of people, the dish washing machine gradually becomes a common device in a kitchen, and the dish washing machine can automatically wash tableware, so that the labor can be saved.

The inside of the existing dish washing machine is generally provided with two sprayers, namely an upper sprayer and a lower sprayer respectively, the upper sprayer is arranged above the lower sprayer, a shelf for placing tableware is arranged between the upper sprayer and the lower sprayer, and then the tableware placed on the middle shelf is cleaned through the upper sprayer and the lower sprayer.

The dish washer is characterized in that a plurality of water outlets formed in the upper sprayer and the lower sprayer are used for integrally spraying and cleaning tableware on a shelf in the cleaning process, the tableware can be integrally cleaned in the cleaning mode, but the tableware with heavy oil stains on some parts has unclean cleaning and residual oil stains in the integral cleaning process, so that the local cleaning of the tableware is not clean enough.

Disclosure of Invention

The embodiment of the invention provides a dish-washing machine, which can intensively wash an area with heavy oil stains on tableware to remove the heavy oil stains, thereby improving the cleaning capacity of the dish-washing machine.

In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:

the embodiment of the invention provides a dish washing machine, which comprises an inner container, wherein a dish washing cavity is arranged in the inner container, a shelf is arranged in the dish washing cavity, and a water inlet is formed in the bottom surface of the inner container;

the water inlet is arranged on the water inlet, the water inlet is communicated with the water outlet, and the water way distributor is provided with a first water outlet and a second water outlet;

the lower sprayer is arranged at the first water outlet and is communicated with the first water outlet;

the upper sprayer is arranged in the dish washing cavity and above the lower sprayer, the upper sprayer is communicated with the second water outlet through a pipeline, and the shelf is respectively arranged above the upper sprayer and the lower sprayer;

the spray head is arranged in the dish washing cavity and communicated with the first water outlet, and the spray head is rotationally connected with the water way distributor.

The dishwasher provided by the embodiment of the invention is characterized in that the waterway distributor in the inner container is provided with a first water outlet and a second water outlet, a lower sprayer is arranged at the first water outlet, a pipeline is arranged at the first water outlet, an upper sprayer is arranged at the other end of the pipeline, so that the upper sprayer and the lower sprayer are distributed up and down, then the shelf for placing the tableware is arranged above the upper sprayer and the lower sprayer, so that the tableware placed on the shelf can be integrally sprayed and cleaned, and meanwhile, a spray head is added in the dish washing cavity, the spray head can rotate around the waterway distributor, a user can adjust the water outlet angle of the spray head by himself, when the upper spray thrower and the lower spray thrower carry out integral cleaning on tableware, the spray head can intensively clean a heavy oil stain area on the tableware, so that the cleaning capability of the dish-washing machine is improved, and the tableware cleaned by the dish-washing machine is cleaner.

Drawings

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

FIG. 2 is an exploded view of a dishwasher according to an embodiment of the present invention;

FIG. 3 is a partial sectional view of a dishwasher according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic structural diagram of a connecting tube according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a nozzle, a water pipe and a rotating sleeve according to an embodiment of the present invention;

fig. 7 is a schematic view of an overall connection structure of the spray head, the water pipe, the rotary sleeve and the waterway distributor according to an embodiment of the present invention.

Description of the drawings: 100. an inner container; 110. washing the bowl cavity; 120. a water inlet; 200. a waterway distributor; 210. a first water outlet; 220. a second water outlet; 300. a lower sprayer; 400. an upper sprayer; 410. a pipeline; 500. a spray head; 510. a rotating sleeve; 511. a groove; 512. a ring body; 513. connecting blocks; 520. a water pipe; 600. a connecting pipe; 610. a first through hole; 620. a protrusion; 700. a water tank; 800. and a circulating pump.

Detailed Description

A dishwasher according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central", "upper", "lower", and "upper" are used herein,

The directional or positional relationships "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are indicative of those directions or positional relationships illustrated in the drawings, merely to facilitate the description of the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the dishwasher according to the embodiment of the present invention includes an inner container 100, a dish washing chamber 110 is arranged inside the inner container 100, a shelf (not shown in the figure) is arranged in the dish washing chamber 110, as shown in fig. 2, a water inlet 120 is arranged on the bottom surface of the inner container 100, as shown in fig. 3, a water tank 700 is arranged below the inner container 100, and water in the water tank 700 is driven by a circulation pump 800 to circulate; the water path distributor 200 is arranged at the water inlet 120 and is communicated with the water inlet 120, as shown in fig. 4, the water path distributor 200 is provided with a first water outlet 210 and a second water outlet 220; the lower sprayer 300 is arranged at the first water outlet 210 and communicated with the first water outlet 210; the upper sprayer 400 is arranged in the bowl washing cavity 110 and above the lower sprayer 300, the upper sprayer 400 is communicated with the second water outlet 220 through a pipeline 410, and the shelves are respectively arranged above the upper sprayer 400 and the lower sprayer 300; the spray head 500 is arranged in the bowl washing cavity 110 and communicated with the first water outlet hole 210, and the spray head 500 is rotatably connected with the water way distributor 200.

The dishwasher provided by the embodiment of the invention is characterized in that a first water outlet 210 and a second water outlet 220 are arranged on a water channel distributor 200 in an inner container 100, a lower sprayer 300 is arranged at the first water outlet 210, a pipeline 410 is arranged at the first water outlet 210, an upper sprayer 400 is arranged at the other end of the pipeline 410, the upper sprayer 400 and the lower sprayer 300 are vertically distributed, then a shelf for placing tableware is arranged above the upper sprayer 400 and the lower sprayer 300, so that the tableware placed on the shelf can be integrally sprayed and cleaned, meanwhile, a spray head 500 is additionally arranged in a dish washing cavity 110, the spray head 500 can rotate around the water channel distributor 200, a user can automatically adjust the water outlet angle of the spray head 500, and therefore, when the upper sprayer 400 and the lower sprayer 300 integrally clean the tableware, the spray head 500 can intensively clean a heavy oil stain area on the tableware, so as to improve the cleaning capability of the dishwasher, the tableware cleaned by the dishwasher is cleaner.

It should be pointed out that, the mounted position and the quantity of shelf are all not unique, and the shelf can set up one to set up between last sprayer 400 and lower sprayer 300, also can set up two shelves, and a shelf sets up between last sprayer 400 and lower sprayer 300, and another shelf sets up in the top of last sprayer 400, and when the position that the shelf set up is different, only need adjust the play water direction of sprayer 400 and can wash the tableware on the shelf of difference.

As shown in fig. 2 and fig. 3, a connection pipe 600 is installed at the first water outlet 210 according to the embodiment of the present invention, a free end of the connection pipe 600 is communicated with the lower sprayer 300, the spray head 500 is disposed on the connection pipe 600 and is communicated with the connection pipe 600, and the spray head 500 is rotatably connected with the connection pipe 600. With shower nozzle 500 setting up on connecting pipe 600, because it is nearer apart from the delivery port of water route distributor 200, hydraulic loss is less, consequently, from shower nozzle 500 spun water has great pressure to can improve and concentrate abluent effect, and need not increase other connecting tube, can save the inside space of inner bag 100.

It should be noted that the embodiment of the present invention provides the upper sprayer 400 with the water outlet direction downward and the lower sprayer 300 and the spray head 500 with the water outlet direction upward, so that the dishes on the rack disposed between the upper sprayer 400 and the lower sprayer 300 can be washed.

As shown in fig. 4 and 5, the side wall of the connection pipe 600 is provided with a first through hole 610, the connection pipe 600 is sleeved with a rotating sleeve 510 capable of rotating around the connection pipe 600, the rotating sleeve 510 is in clearance fit with the connection pipe 600, the rotating sleeve 510 is provided with a second through hole (not shown in the figure) along the radial direction, as shown in fig. 6, the rotating sleeve 510 is connected with the nozzle 500, and the nozzle 500 is communicated with the first through hole 610 through the second through hole. Through offering first through-hole 610 on connecting pipe 600 to rotatable swivel nut 510 is established to the cover on connecting pipe 600, swivel nut 510 and shower nozzle 500, shower nozzle 500 communicates with first through-hole 610 on connecting pipe 600 through the second through-hole of offering on swivel nut 510, and because clearance fit between swivel nut 510 and the connecting pipe 600, make water flow into between swivel nut 510 and the connecting pipe 600 through first through-hole 610, then get into shower nozzle 500 through the second through-hole, thereby accessible shower nozzle 500 sprays water, washs the tableware.

It should be noted that, there is water leakage in the gap between the rotary sleeve 510 and the connection pipe 600, in the working process of the dishwasher, as the circulating water is pressurized by the circulating pump 800, therefore, the water has a larger pressure when being sent into the connection pipe 600, and the gap between the rotary sleeve 510 and the connection pipe 600 is smaller, which can only leak a very small amount of water, the loss of water pressure is also very small, as long as the water pressure sprayed out by the spray head 500, the upper sprayer 400 and the lower sprayer 300 meets the industry mark, therefore, the water leakage in the gap does not affect the normal work of the dishwasher.

As shown in fig. 6, the rotating sleeve 510 provided in an embodiment of the present invention includes a ring body 512 and a connecting block 513, wherein the connecting block 513 is disposed on an outer wall of the ring body 512, the connecting block 513 is fixedly connected to the ring body 512, the second through hole penetrates through the connecting block 513 along a radial direction of the ring body 512, and the connecting block 513 is fixedly connected to the spray head 500. This swivel mount 510 includes ring body 512 and connecting block 513 two parts, second through-hole through connection piece 513, thereby with shower nozzle 500 and connecting block 513 fixed connection, can make shower nozzle 500 and connecting pipe 600 communicate, set up convex connecting block 513 on the outer wall of ring body 512, increase the thickness of ring body 512 through connecting block 513, thereby can set up internal thread or external screw thread on connecting block 513, make connecting block 513 can be more convenient be connected with shower nozzle 500, thereby reduce the installation degree of difficulty.

It should be noted that the connection manner between the connection block 513 and the spray head 500 is not unique, for example, an internal thread may be provided on the connection block 513, and the internal thread is connected with an external thread on the spray head 500 in a matching manner, or the connection block 513 and the spray head 500 may be directly welded and fixed, and in actual application, an appropriate connection manner may be selected according to actual situations, and therefore, the connection manner between the connection block 513 and the spray head 500 is not specifically limited in the embodiment of the present invention.

In order to increase the cleaning range of the spray head 500, as shown in fig. 6 and 7, a water pipe 520 is disposed between the connection block 513 and the spray head 500 according to an embodiment of the present invention, one end of the water pipe 520 is fixedly connected to the connection block 513, and the other end is fixedly connected to the spray head 500. A cutoff pipe 520 is provided between the connection block 513 and the spray head 500 to increase the radius of rotation of the spray head 500, thereby increasing the cleaning range of the spray head 500.

In some embodiments, the water pipe 520 provided in the embodiments of the present invention may be made of a metal material, or may be made of other materials, for example, a PET material (thermoplastic polyester material, commonly referred to as polyester resin), and therefore, the material of the water pipe 520 is not specifically limited in the embodiments of the present invention.

In some embodiments, both ends of the water pipe 520 are fixedly connected to the spray head 500 and the connection block 513, and the water pipe 520 may be made of different materials, so that the connection manner between the water pipe 520 and the spray head 500 and the connection block 513 is not unique, for example, when the water pipe 520 is made of a metal material, the water pipe 520 and the spray head 500 and the connection block 513 may be fixedly connected by an internal and external thread fit, or may be directly welded, and when the water pipe 520 is made of a plastic stool material, the water pipe 520 and the connection block 513 and the spray head 500 may be fixed by heat fusion, and thus, the fixing manner between the water pipe 520 and the spray head 500 and between the water pipe 520 and the connection block 513 are not particularly limited in the embodiments of the present.

In some embodiments, as shown in fig. 5, the first through hole 610 is provided in plurality, and the plurality of first through holes 610 are uniformly distributed along the circumferential direction of the connection pipe 600. Through setting up a plurality of first through-holes 610 along the circumference of connecting pipe 600, can increase the water yield of first through-hole 610 to can increase the water yield of shower nozzle 500, be favorable to promoting the cleaning performance of shower nozzle 500.

In some embodiments, the first through holes 610 are provided in plural, the plural first through holes 610 are distributed along the axial direction of the connection pipe 600, the connection pipe 600 is sleeved with the plural rotating sleeves 510 along the axial direction, the plural first through holes 610 correspond to the plural rotating sleeves 510 one by one, and each rotating sleeve 510 is connected with all the spray heads 500. Through radially setting up a plurality of first through-holes 610 and a plurality of rotatory cover 510 along connecting pipe 600 to a plurality of first through-holes 610 and a plurality of rotatory cover 510 one-to-one, all be provided with shower nozzle 500 on each rotatory cover 510, be provided with a plurality of shower nozzles 500 along the axial of connecting pipe 600 promptly, each shower nozzle 500 all can be around the circumferential direction of connecting pipe 600, thereby further increase dishwasher's clean ability, improve dishwasher's cleaning performance.

It should be noted that, when a plurality of the rotating sleeves 510 are provided, each rotating sleeve 510 is connected with the spray head 500 through the water pipe 520, and the water pipes 520 can be set to different lengths, that is, the rotating range of each spray head 500 is different, so that the plurality of spray heads 500 can respectively wash different areas of the dishware, further increasing the cleaning capability of the dishwasher and improving the washing effect of the dishwasher.

In order to prevent the change of the water outlet angle of the spray head 500 caused by the rotation of the rotary sleeve 510 due to the water pressure during the cleaning process, a limiting structure is arranged between the inner wall of the rotary sleeve 510 and the outer wall of the connecting pipe 600, and the limiting structure is used for preventing the rotary sleeve 510 from rotating arbitrarily. By providing the limiting structure between the rotary sleeve 510 and the connection pipe 600, the relative rotation between the rotary sleeve 510 and the connection pipe 600 can be prevented, thereby preventing the change of the water outlet angle of the sprinkler 500.

As shown in fig. 5 and 6, the limiting structure provided in the embodiment of the present invention includes a plurality of grooves 511 disposed on the inner wall of the rotating sleeve 510 and evenly distributed around the circumference of the rotating sleeve 510, and protrusions 620 disposed on the outer wall of the connecting pipe 600; or set up in arch 620 on the inner wall of swivel cover 510 to and set up in on the outer wall of connecting pipe 600 and around a plurality of recesses 511 of the circumference evenly distributed of connecting pipe 600, arch 620 stretches into in the recess 511, arch 620 can be to keeping away from the direction of the tank bottom of recess 511 produces deformation. Through set up recess 511 and arch 620 between the inner wall at rotary sleeve 510 and the outer wall of connecting pipe 600, recess 511 is provided with a plurality ofly and winds the circumference evenly distributed of connecting pipe 600, arch 620 stretches into in the recess 511, can form the resistance, thereby restriction rotary sleeve 510 rotates wantonly, because arch 620 can produce deformation to the square of keeping away from the recess 511 tank bottom, can deviate from in recess 511 after arch 620 takes place deformation promptly, consequently, the user can rotate rotary sleeve 510 through applying external force a little, change the play water angle of shower nozzle 500 promptly, and in the rotation process, arch 620 gets into another recess 511 from a recess 511, can form the card pause, can promote and rotate and feel.

In some embodiments, in order to make the protrusion 620 smoothly escape from the recess 511 and enter into another adjacent recess 511, the protrusion 620 provided in the embodiments of the present invention is made of a material with elasticity, so that it can be ensured that the protrusion 620 can deform and escape from the recess 511 when being pressed, and can rebound and extend into the recess 511 when being rotated to a position opposite to the other adjacent recess 511, thereby forming a click and improving the rotating feeling during the rotation.

In order to prevent the protrusion 620 from being worn out after a long time of use, and thus effective resistance cannot be generated, as shown in fig. 5 and 6, the protrusion 620 provided in the embodiment of the present invention is provided in plural numbers and is provided in one-to-one correspondence with the grooves 511. Through the arrangement of the plurality of protrusions 620 corresponding to the grooves 511 one by one, and the plurality of protrusions 620 are matched with the plurality of grooves 511, namely, one protrusion 620 extends into each groove 511, even if a single protrusion 620 is seriously worn and cannot form effective resistance, the resistance formed by other protrusions 620 cannot be influenced, so that the situation that the protrusions 620 cannot play a role in preventing the rotary sleeve 510 from rotating freely is avoided, and the service life of the rotary sleeve 510 and the service life of the connecting pipe 600 are prolonged.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A dishwasher, comprising:

the dish washing device comprises an inner container, a dish washing cavity and a rack, wherein the inner container is internally provided with a dish washing cavity, and the bottom surface of the inner container is provided with a water inlet;

2. The dishwasher of claim 1, wherein a connection pipe is installed at the first water outlet, a free end of the connection pipe is communicated with the lower sprayer, the spray head is arranged on the connection pipe and is communicated with the connection pipe, and the spray head is rotatably connected with the connection pipe.

3. The dishwasher of claim 2, wherein the connecting pipe has a first through hole formed in a sidewall thereof, the connecting pipe is sleeved with a rotating sleeve capable of rotating around the connecting pipe, the rotating sleeve is in clearance fit with the connecting pipe, the rotating sleeve is radially provided with a second through hole, the rotating sleeve is connected with the spray head, and the spray head is communicated with the connecting pipe through the second through hole and the first through hole.

4. The dishwasher of claim 3, wherein the rotary sleeve comprises a ring body and a connecting block, the connecting block is disposed on an outer wall of the ring body, the connecting block is integrally formed with the ring body, the second through hole penetrates the connecting block along a radial direction of the ring body, and the connecting block is fixedly connected with the spray head.

5. The dishwasher of claim 4, wherein a water pipe is disposed between the connection block and the spray head, and one end of the water pipe is fixedly connected with the connection block and the other end is fixedly connected with the spray head.

6. The dishwasher of claim 3, wherein the first through hole is provided in plurality, and the plurality of first through holes are uniformly distributed along a circumferential direction of the connection pipe.

7. The dishwasher of claim 3, wherein the first through holes are provided in a plurality, the first through holes are distributed along the axial direction of the connecting pipe, the connecting pipe is sleeved with a plurality of rotating sleeves along the axial direction, the first through holes correspond to the rotating sleeves in a one-to-one manner, and all spray heads are connected to each rotating sleeve.

8. The dishwasher according to any one of claims 3 to 7, wherein a limit structure is provided between the inner wall of the rotary sleeve and the outer wall of the connecting pipe, and the limit structure is used for preventing the rotary sleeve from rotating arbitrarily.

9. The dishwasher of claim 8, wherein the limiting structure comprises a plurality of grooves disposed on an inner wall of the rotary sleeve and evenly distributed around the circumference of the rotary sleeve, and protrusions disposed on an outer wall of the connecting pipe; or set up in arch on the inner wall of swivel sleeve, and set up in the duplex winding on the outer wall of connecting pipe a plurality of recesses of circumference evenly distributed of connecting pipe, the arch stretches into in the recess, the arch can be to keeping away from the direction of the tank bottom of recess produces deformation.

10. The dishwasher of claim 9, wherein the protrusion is provided in plurality and is matched with the groove.