CN111297293A - Dish washer spray set and dish washer - Google Patents
Dish washer spray set and dish washer Download PDFInfo
- Publication number
- CN111297293A CN111297293A CN201811516429.0A CN201811516429A CN111297293A CN 111297293 A CN111297293 A CN 111297293A CN 201811516429 A CN201811516429 A CN 201811516429A CN 111297293 A CN111297293 A CN 111297293A
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- Prior art keywords
- sprayer
- nozzles
- dishwasher
- inner container
- spray
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- 239000007921 spray Substances 0.000 title claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000004851 dishwashing Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 19
- 239000011295 pitch Substances 0.000 description 36
- 230000000694 effects Effects 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4246—Details of the tub
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/50—Racks ; Baskets
- A47L15/502—Cutlery baskets
Landscapes
- Washing And Drying Of Tableware (AREA)
Abstract
The invention discloses a spraying device of a dish washing machine and the dish washing machine, wherein the spraying device comprises: the sprayer is rotatably connected with the inner container wall of the dish-washing machine and has a rotational degree of freedom with the length direction of the sprayer as an axis; and the plurality of nozzles are distributed on the peripheral surface of the sprayer at intervals along the length direction of the sprayer. The invention provides a spraying device of a dish-washing machine, which comprises a tubular sprayer horizontally arranged on a cavity of an inner container of the dish-washing machine, wherein spirally distributed nozzles are arranged on the tubular sprayer, and the spirally distributed nozzles can ensure that backflow water sprayed into the inner container does not exceed the water absorbing capacity of a washing pump; in addition, the sprayer can be rotatably arranged, so that the space area of the inner container cavity can be covered and washed by water flow.
Description
Technical Field
The invention belongs to the field of dish washing machines, and particularly relates to a dish washing machine spraying device and a dish washing machine.
Background
The spray thrower of the existing dish washer generally adopts a linear type or a star-shaped structure and washes by rotating around a middle shaft. This kind of sprayer adopts the cavity structure, has seted up the apopore on the chamber wall, and the sprayer can accomplish the water spray washing under the water pressure effect after inserting the water route to jet stream still can promote the sprayer and carry out rotary motion.
The existing linear sprayer moves circularly around the middle shaft when washing, so that the washing area is circular, factors such as placing stability and capacity of the dish washing machine are considered, most of the space in the inner container cavity is a square body, dead corners can be formed at four corners of the inner container cavity when the existing sprayer structure is used for washing, and tableware cannot be fully washed. In addition, the water current sprays to the inner bag wall and flows back to the basin in the washing process, adopts the spray thrower according to the linear arrangement spout, can make the water of backward flow and the absorbent capacity of washing pump mismatch, makes basin rivers unstable, leads to the washing pump suction air.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a spraying device of a dish washing machine, which adopts a sprayer capable of rotating by itself as a shaft and spray nozzles spirally arranged on the periphery of the sprayer, so that the sprayed water flow can cover and flush the whole space area of an inner container cavity.
In order to solve the technical problems, the invention adopts the technical scheme that:
the invention provides a spraying device of a dishwasher, which comprises: a sprayer 1 rotatably connected with the inner container wall of the dish-washing machine and having a rotational degree of freedom with the length direction thereof as an axis; and the plurality of nozzles 11 are distributed on the outer peripheral surface of the sprayer 1 at intervals along the length direction of the sprayer 1.
Among the above-mentioned scheme, the lateral wall in the inner bag chamber of dish washer of spray thrower 1 of this application extends to the centre, unsettled setting in the inner bag chamber promptly to surround spray thrower outer peripheral face and be equipped with non-linear arrangement's spout 11, spray thrower 1 can be rotatory for the axle by itself, makes the radial outwards diffusion of spout 11 eruptions rivers along spray thrower 1, has realized washing the cover of dish washer inner bag chamber space region.
The further scheme of the invention is as follows: the nozzles 11 are arranged at intervals in the circumferential direction of the sprayer 1; preferably, adjacent nozzles 11 are arranged offset in the longitudinal direction and the circumferential direction of the shower 1.
In the scheme, different from the scheme that the nozzles are arranged on the long straight spray arm along a straight line in the prior art, the nozzles 11 are distributed in the circumferential direction of the sprayer 1 at intervals, so that the connecting lines of the nozzles 11 and the centers of the corresponding radial surfaces point to different directions, and the outward diffusion of the sprayed water flow along different directions is realized; the adjacent nozzles 11 are arranged to be staggered in the length direction and the circumferential direction of the sprayer 1, so that the flexibility of the water flow direction can be further improved.
The further scheme of the invention is as follows: the nozzles 11 are arranged at the periphery of the sprayer 1 along a spiral line and guide the jet water flow to wash all areas of the inner container cavity.
In the above scheme, the principle of the generation of the cylindrical spiral line is that a moving point makes uniform linear motion along a generatrix of the cylinder, and the generatrix rotates at uniform angular velocity around the axis of the cylinder, and the motion track of the moving point is the cylindrical spiral line. In this application, the spiral is arranged in a plurality of spouts 11 of 1 outer peripheral face of shower and links to each other and form the helix around shower 1, when shower 1 uses self to be rotatory as the axle, it can be seen that the helix comprises a plurality of moving points, make spout 11 link into the helix and form the motion orbit to same direction propulsion on the surface of shower 1, and meanwhile, the rivers that spout 11 sprays are also along with shower 1's rotation, periodically wash different spatial region, make and wash rivers and can cover and use shower 1 as the axle, use rivers jet distance as radial class cylinder spatial region.
The further scheme of the invention is as follows: the direction of the nozzle 11 and the diameter of the sprayer 1 passing through the center of the nozzle 11 in the radial direction form a certain included angle, and the direction of each nozzle 11 and the included angle of the diameter passing through the center are the same; preferably, the orientation of the jets 11 is arranged perpendicular to the axial direction of the sprinkler 1.
In the above scheme, the nozzles 11 are slightly inclined, and the inclination direction of the nozzles is opposite to the rotation direction of the sprayer 1, that is, a certain included angle is formed between the direction of the water jet of the nozzles 11 and the diameter of the radial nozzle 11 passing through the sprayer 1, and meanwhile, the inclination directions of the nozzles 11 are the same as the included angle of the diameter passing through the center of the nozzle, so that the sprayer 1 rotates around the nozzle as an axis under the propulsion of the water jet. The direction of the water jet should not be a component vector in the axial direction of the shower 1, so that the direction of the water jet, i.e. the orientation of the nozzle openings 11, is arranged perpendicular to the axial direction of the shower 1.
The further scheme of the invention is as follows: the orientation of the nozzles 11 coincides with the tangent of the sprinkler 1 circumferentially passing through said nozzles 11.
In the above scheme, in order to better improve the effect of jet propulsion rotation, the water jet direction is tangent to the periphery of the sprayer 1, and the effect of water jet propulsion on the rotation of the sprayer 1 is further improved.
The further scheme of the invention is as follows: the pitch of the helix in which the nozzles 11 are arranged is less than the length of the sprinkler 1.
In the above scheme, the pitch is the distance between two adjacent threads obtained along the spiral direction, and the pitch is smaller than the length of the sprayer 1, i.e. the thread line formed by arranging the nozzles 11 rotates at least 360 degrees around the outer peripheral surface of the sprayer 1, so that the outer peripheral surface of the sprayer 1 has the nozzles 11 arranged more densely, and the spray cleaning effect is improved. The screw pitch of the spiral line connected by the nozzles 11 can be adjusted according to actual use requirements, or the number of the nozzles 11 in a partial area is reduced by increasing the screw pitch.
The further scheme of the invention is as follows: the spiral lines formed by arranging the nozzles 11 are arranged at equal intervals or at unequal intervals, the distance between the nozzles 11 arranged on the part with the shorter screw pitch on the spiral line is smaller than that between the nozzles 11 arranged on the part with the longer screw pitch, and the distances between the nozzles 11 are the same when the spiral lines are at equal intervals.
In the scheme, the equidistant spiral is that the spiral line formed by the nozzles 11 has the same pitch, so that the sprayed water flow covers a cylinder-like space area which takes the sprayer 1 as an axis and the water flow spraying distance as a radius, and the sprayed water flow is more uniform; when the spiral line formed by the nozzles 11 adopts the unequal-pitch spiral, the screw pitch can be lengthened in the area with less bowls, the number of the nozzles 11 is reduced, the screw pitch is reduced in the area with concentrated bowls, the number of the nozzles 11 is increased, the integral cleaning effect is improved, meanwhile, the flushing of unnecessary areas is reduced, the speed of backflow water is controlled, and the normal work of the washing pump is ensured; or, a plurality of non-rotatable sprayers 1 are arranged, and different non-equidistant spiral arrangements are respectively adopted for the spray nozzles 11 of the sprayers 1 according to different positions of the sprayers 1 in the dishwasher, so as to realize washing schemes corresponding to different areas.
The further scheme of the invention is as follows: the inner container wall of dish washer is equipped with water guide pipe 2, and spray thrower 1 is hollow tubular structure, and the outer peripheral face is equipped with a plurality of spouts 11, first end 12 of spray thrower 1 stretches into water guide pipe 2's delivery port 21 and is connected with the bearing housing 22 that is fixed in delivery port 21 department mutually sealed rotation, and second end 13 of spray thrower 1 is equipped with the end cap.
In the above scheme, the first end of the sprayer 1 is rotatably connected with the water conduit 2 in a sealing manner, and the function is realized by the bearing sleeve 22 arranged at the water outlet 21 of the water conduit 2. This function can also be realized to other modes that can also adopt this application, for example the delivery port 21 at the diversion pipeline outwards the protrusion set up have the water course trompil rotatable structure in advance, again with the first end of shower 1 with rotatable structure looks fixed connection realizes that shower 1 uses self to rotate as the axle. In addition, the sprayer 1 with the closed second end can be adopted, so that a plug structure is omitted, and the mounting structure is simpler and easier to operate.
The further scheme of the invention is as follows: the rotating axis of the sprayer 1 is arranged perpendicular to the side wall of the inner container cavity, so that the sprayer 1 is horizontally arranged in the inner container cavity of the dish-washing machine; preferably, the sprayer 1 is connected to the symmetrical center line of the corresponding side wall, and the symmetrical center line is vertical to the bottom surface of the inner container cavity; more preferably, the sprinkler 1 is connected to the geometric center of the corresponding side wall.
In the scheme, the water jet of the sprayer 1 covers the similar cylindrical space area which takes the sprayer 1 as an axis and the water jet distance as a radius, so that the optimal cleaning effect can be achieved by arranging the water jet at the central position of the inner container cavity of the dishwasher and arranging the water jet in parallel along the axial direction.
The further scheme of the invention is as follows: the sprayer 1 is connected at the corners of two adjacent side walls of the inner container cavity, so that the projection of the sprayer 1 on the bottom surface of the inner container cavity is coincided with the diagonal line of the bottom surface; preferably, the water diversion pipeline 2 is arranged at the corner of two adjacent side walls of the inner container cavity, so that the projection of the sprayer 1 connected with the water diversion pipeline 2 on the bottom surface of the inner container cavity coincides with the diagonal line of the bottom surface.
In the above scheme, the sprayer 1 can also be arranged on the diagonal surface of the inner container cavity so as to enhance the cleaning force on the inner side wall of the dish-washing machine during self-cleaning of the dish-washing machine.
The invention also provides a dish washing machine applying the spraying device, which comprises a shelf 3 arranged in the inner container cavity, a sprayer 1 arranged corresponding to the shelf 3 and a water conduit 2 arranged on the side wall of the inner container cavity, wherein the periphery of the sprayer 1 is provided with spirally arranged nozzles 11 and is rotatably connected with the water conduit 2.
Among the above-mentioned scheme, dish washer can set up a plurality of shelves 3 that are parallel to each other on the co-altitude of inner bag chamber, sets up the spray thrower 1 that corresponds the shelf respectively in the top of shelf 3 and below, can realize the abundant washing to bowl utensil on the shelf 3, wherein preferredly same spray thrower 1 of sharing between two adjacent shelves 3 for a spray thrower 1 is taken into account simultaneously and is located its and two shelves 3 below. In addition, the sprayer 1 in the dishwasher can be arranged to spray at a fixed rotation angle in the axial direction, and a plurality of sprayers 1 with unequal pitches are arranged at the same time, for example, a first sprayer with unequal pitches can be arranged between the tops of all the shelves 3 and the top wall of the dishwasher, the pitch of the first sprayer is slightly smaller than the length of the sprayer, and the angle is adjusted to enable the concentrated surface of the spray opening 11 to face to the topmost shelf; meanwhile, second sprayers with different screw pitches are arranged between the bottoms of all the shelves 3 and the bottom surface of the dish-washing machine, the screw pitch of each second sprayer is slightly smaller than the length of each sprayer, and the concentrated face of each nozzle 11 faces the shelf at the bottommost portion by adjusting the angle.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the dishwasher sprayer provided by the invention can rotate by taking the dishwasher sprayer as a shaft, and is provided with the spirally arranged nozzles, so that the spraying range of the spraying device is enlarged, and meanwhile, the backflow speed of the sprayed water flow can be controlled to match the absorption capacity of the washing pump;
2. the outer peripheral surface of the sprayer of the dish washing machine is provided with the plurality of spirally arranged nozzles, and the sprayer can rotate under the action of water pressure by adjusting the thread pitch of a spiral line formed by the nozzles, the number of the nozzles and the orientation of the nozzles, so that the cleaning effect is improved;
3. the dishwasher using the sprayer provided by the invention is provided with a plurality of layers of shelves, each layer of shelf can be correspondingly provided with different sprayers, and the different sprayers are provided with nozzles at different screw pitches so as to improve the washing pertinence.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the spray structure and dishwasher of the present invention;
FIG. 2 is a schematic side view of the internal structure of the dishwasher of the present invention;
FIG. 3 is a schematic front view of the internal structure of the dishwasher of the present invention;
FIG. 4 is a schematic view of the connection structure of the sprinkler and the water drainage pipeline of the present invention;
fig. 5 is a cross-sectional view of part AA of fig. 2.
In the figure: 1-sprayer, 11-nozzle, 12-first end, 13-second end, 2-water conduit, 21-water outlet, 22-bearing sleeve, 3-shelf.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
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; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
In this embodiment, as shown in fig. 1 to 5, a spraying device of a dishwasher is provided, which includes: a sprayer 1 rotatably connected with the inner container wall of the dish-washing machine and having a rotational degree of freedom with the length direction thereof as an axis; and the plurality of nozzles 11 are distributed on the outer peripheral surface of the sprayer 1 at intervals along the length direction of the sprayer 1.
In this embodiment, the lateral wall in the inner bag chamber of dish washer is extended to the centre from shower 1 of this application, unsettled setting in the inner bag chamber promptly to surround shower outer peripheral face and be equipped with non-linear arrangement's spout 11, shower 1 can be rotatory for the axle by itself, makes the radial outwards diffusion along shower 1 of rivers that spout 11 erupts, has realized washing the cover of dish washer inner bag chamber space region.
In this embodiment, the nozzles 11 are arranged at intervals in the circumferential direction of the sprayer 1; preferably, adjacent nozzles 11 are arranged offset in the longitudinal direction and the circumferential direction of the shower 1.
In this embodiment, unlike the prior art in which the nozzles are arranged on the long straight spray arm along a straight line, the nozzles 11 are distributed at intervals in the circumferential direction of the sprayer 1, so that the connecting lines between the nozzles 11 and the centers of the corresponding radial surfaces thereof point in different directions, thereby realizing outward diffusion of the water jet in different directions; the adjacent nozzles 11 are arranged to be staggered in the length direction and the circumferential direction of the sprayer 1, so that the flexibility of the water flow direction can be further improved.
In this embodiment, the nozzles 11 are arranged on the outer periphery of the shower 1 along a spiral line, and guide the water jet to flush all areas of the inner chamber.
In this embodiment, the principle of the cylindrical spiral line is that a moving point makes a uniform linear motion along a generatrix of the cylinder, and the generatrix rotates at a uniform angular velocity around the axis of the cylinder, and the motion track of the moving point is the cylindrical spiral line. In this application, the spiral is arranged in a plurality of spouts 11 of 1 outer peripheral face of shower and links to each other and form the helix around shower 1, when shower 1 uses self to be rotatory as the axle, it can be seen that the helix comprises a plurality of moving points, make spout 11 link into the helix and form the motion orbit to same direction propulsion on the surface of shower 1, and meanwhile, the rivers that spout 11 sprays are also along with shower 1's rotation, periodically wash different spatial region, make and wash rivers and can cover and use shower 1 as the axle, use rivers jet distance as radial class cylinder spatial region.
In the embodiment, the direction of the nozzle 11 and the diameter of the sprayer 1 passing through the center of the nozzle 11 in the radial direction form a certain included angle, and the direction of each nozzle 11 and the included angle of the diameter passing through the center of the nozzle are the same; preferably, the orientation of the jets 11 is arranged perpendicular to the axial direction of the sprinkler 1.
In this embodiment, the nozzles 11 are slightly inclined, and the inclination direction of the nozzles 11 is opposite to the rotation direction of the sprayer 1, that is, a certain included angle is formed between the direction of the water jet of the nozzles 11 and the diameter of the sprayer 1 passing through the nozzles 11 in the radial direction, and meanwhile, the inclination directions of the nozzles 11 are the same as the included angle of the diameters passing through the center of the nozzles, so that the sprayer 1 rotates around the nozzle as an axis under the propulsion of the water jet. The direction of the water jet should not be a component vector in the axial direction of the shower 1, so that the direction of the water jet, i.e. the orientation of the nozzle openings 11, is arranged perpendicular to the axial direction of the shower 1.
In this embodiment, the pitch of the spiral line formed by the nozzles 11 is smaller than the length of the sprinkler 1.
In this embodiment, the pitch is the distance between two adjacent threads obtained along the spiral direction, and the pitch is less than the length of the sprayer 1, that is, the thread formed by arranging the nozzles 11 rotates at least 360 ° around the outer peripheral surface of the sprayer 1, so that the outer peripheral surface of the sprayer 1 has the nozzles 11 arranged more densely, and the spray cleaning effect is improved. The screw pitch of the spiral line connected by the nozzles 11 can be adjusted according to actual use requirements, or the number of the nozzles 11 in a partial area is reduced by increasing the screw pitch.
In this embodiment, the spiral lines formed by the nozzles 11 are arranged at equal intervals, so that the density of the nozzles 11 in the length direction of the shower 1 is uniform.
In this embodiment, the equidistance spiral has the same pitch for the helix that spout 11 formed for the helix, and the interval of each spout 11 is the same when helix equidistance for the rivers that erupt cover and use spray thrower 1 as the axle, and rivers jet distance is radial class cylinder space region, also makes jet water more even simultaneously.
In this embodiment, as shown in fig. 2 to 4, a water introducing pipe 2 is disposed on the inner container wall of the dishwasher, the shower 1 is a hollow tubular structure, a plurality of nozzles 11 are disposed on the outer peripheral surface, a first end 12 of the shower 1 extends into a water outlet 21 of the water introducing pipe 2 and is connected with a bearing sleeve 22 fixed at the water outlet 21 in a sealing and rotating manner, and a second end 13 of the shower 1 is provided with a plug.
In this embodiment, the first end of the sprinkler 1 is rotatably and hermetically connected to the water conduit 2, and this function is achieved by the bearing housing 22 provided at the water outlet 21 of the water conduit 2. This function can also be realized to other modes that can also adopt this application, for example the delivery port 21 at the diversion pipeline outwards the protrusion set up have the water course trompil rotatable structure in advance, again with the first end of shower 1 with rotatable structure looks fixed connection realizes that shower 1 uses self to rotate as the axle. In addition, the sprayer 1 with the closed second end can be adopted, so that a plug structure is omitted, and the mounting structure is simpler and easier to operate.
In the embodiment, the rotating axis of the sprayer 1 is arranged perpendicular to the side wall of the inner container cavity, so that the sprayer 1 is horizontally arranged in the inner container cavity of the dish-washing machine; preferably, the sprayer 1 is connected to the symmetrical center line of the corresponding side wall, and the symmetrical center line is vertical to the bottom surface of the inner container cavity; more preferably, the sprinkler 1 is connected to the geometric center of the corresponding side wall.
In this embodiment, since the water jet from the shower unit 1 covers a cylindrical space region having the shower unit 1 as an axis and the water jet distance as a radius, the water jet can be disposed at the center of the inner chamber of the dishwasher and disposed in parallel to the axis to achieve the best cleaning effect.
Example 2
The difference between this example and example 1 is that:
in this embodiment, the nozzles 11 are oriented so as to coincide with a tangent line to the sprayer 1 circumferentially passing through the nozzles 11.
In this embodiment, in order to improve the effect that the injection impels rotatoryly better, rivers injection direction and 1 periphery tangent setting of shower have further improved the effect that rivers impel to 1 rotations of shower.
In this embodiment, the spiral lines formed by the nozzles 11 are arranged at unequal intervals, and the distance between the nozzles 11 arranged on the short-pitch part of the spiral line is smaller than that between the nozzles 11 arranged on the long-pitch part of the spiral line, so that the nozzles 11 are unevenly distributed in the length direction of the sprayer 1.
In this embodiment, when the spiral line formed by the nozzles 11 is an unequal-pitch spiral, the pitch can be increased in a region with fewer bowls, the pitch is increased to reduce the number of the nozzles 11, and the pitch is decreased in a region with concentrated bowls, the pitch is decreased to increase the number of the nozzles 11, so as to improve the overall cleaning effect, and simultaneously reduce the washing of unnecessary regions, so as to control the speed of the return water and ensure the normal operation of the washing pump; or, a plurality of non-rotatable sprayers 1 are arranged, and different non-equidistant spiral arrangements are respectively adopted for the spray nozzles 11 of the sprayers 1 according to different positions of the sprayers 1 in the dishwasher, so as to realize washing schemes corresponding to different areas.
Other embodiments of this example are the same as example 1.
Example 3
This example differs from example 1 or 2 in that:
in the embodiment, the sprayer 1 is connected at the corners of two adjacent side walls of the inner container cavity, so that the projection of the sprayer 1 on the bottom surface of the inner container cavity is coincided with the diagonal line of the bottom surface; preferably, the water diversion pipeline 2 is arranged at the corner of two adjacent side walls of the inner container cavity, so that the projection of the sprayer 1 connected with the water diversion pipeline 2 on the bottom surface of the inner container cavity coincides with the diagonal line of the bottom surface.
In this embodiment, the sprayer 1 is arranged on the diagonal surface of the inner container cavity to enhance the cleaning force on the inner side wall of the dish-washing machine during the self-cleaning of the dish-washing machine.
Other embodiments of this example are the same as examples 1 or 2.
Example 4
In the embodiment, a dish washing machine with the spraying device is provided, and comprises a shelf 3 arranged in a liner cavity, a sprayer 1 arranged corresponding to the shelf 3 and a water conduit 2 arranged on the side wall of the liner cavity, wherein the periphery of the sprayer 1 is provided with spirally arranged nozzles 11 and is rotatably connected with the water conduit 2.
In this embodiment, the dish washer can set up a plurality of shelves 3 that are parallel to each other on the co-altitude of inner bag chamber, sets up the shower 1 that corresponds the shelf respectively in the top and the below of shelf 3, can realize the abundant washing to the bowl utensil on the shelf 3, wherein preferredly the same shower 1 of sharing between two adjacent shelves 3 for two shelves 3 that lie in it and under are compromise simultaneously to a shower 1.
Example 5
In the embodiment, the utility model provides a dish washer, the sprayer in the dish washer can set up to spray with fixed angle in the axial, promptly the sprayer is spraying the in-process and does not use self as the rotation of axes, set up the sprayer of a plurality of unequal pitches in the dish washer, set up the first sprayer of unequal pitch between the top of all shelves and dish washer roof, the pitch of first sprayer slightly is less than the sprayer length setting, adjustment sprayer angle makes the concentrated one side of spout towards the shelf at topmost, set up the second sprayer of unequal pitch simultaneously between the bottom of all shelves and the bottom surface in dish washer inner bag chamber, the pitch of second sprayer slightly is less than the sprayer length setting, adjustment sprayer angle makes the concentrated one side of spout towards the shelf at bottommost.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A dishwasher spray assembly, comprising:
a sprayer (1) which is rotatably connected with the inner container wall of the dish-washing machine and has a rotational degree of freedom with the length direction of the sprayer as an axis;
and the plurality of nozzles (11) are distributed on the outer peripheral surface of the sprayer (1) at intervals along the length direction of the sprayer (1).
2. A dishwasher spray unit according to claim 1, characterized in that the spray openings (11) are arranged at intervals in the circumferential direction of the sprayer (1);
preferably, the adjacent nozzles (11) are arranged in a staggered manner in the length direction and the circumferential direction of the sprayer (1).
3. The dishwasher spray unit according to claim 2, characterized in that the individual spray openings (11) are arranged in a spiral around the periphery of the shower (1) and guide the water jet to flush all areas of the inner chamber.
4. A dishwasher spray unit according to any one of claims 1 to 3, characterised in that the nozzles (11) are oriented at an angle to the diameter of the spray (1) radially across the centre of the nozzle (11), the orientation of each nozzle (11) being the same as the angle of the diameter across its centre;
preferably, the orientation of the nozzles (11) is arranged perpendicular to the axial direction of the shower (1).
5. A dishwasher spray unit according to claim 3, characterized in that the spray openings (11) are arranged in a helix with a pitch which is smaller than the length of the spray thrower (1).
6. A dishwasher spray unit according to claim 5, characterized in that the jets (11) arranged on the helical line in the shorter pitch portion have a smaller pitch than the jets (11) arranged on the longer pitch portion, the pitch of the jets (11) being the same for equal pitch of the helical line.
7. A dishwasher spray device according to any one of claims 1 to 6, characterized in that the inner wall of the dishwasher is provided with a water inlet pipe (2), the sprinkler (1) is of a hollow tubular structure, the outer circumferential surface of the sprinkler is provided with a plurality of nozzles (11), a first end (12) of the sprinkler (1) extends into a water outlet (21) of the water inlet pipe (2) and is connected with a bearing sleeve (22) fixed at the water outlet (21) in a sealing and rotating manner, and a second end (13) of the sprinkler (1) is provided with a plug.
8. A dishwasher spray unit according to any one of claims 1 to 7, characterized in that the axis of rotation of the sprayer (1) is arranged perpendicular to the side wall of the inner chamber of the dishwasher, so that the sprayer (1) is arranged horizontally in the inner chamber of the dishwasher;
preferably, the sprayer (1) is connected to the symmetrical center line of the corresponding side wall, and the symmetrical center line is vertical to the bottom surface of the inner container cavity;
more preferably, the shower (1) is attached to the geometric center of the corresponding side wall.
9. A dishwasher spray unit according to any one of claims 1 to 8, wherein the spray thrower (1) is connected to the corners of two adjacent side walls of the inner chamber so as to coincide with the projection of the spray thrower (1) onto the bottom surface of the inner chamber in line with the diagonal of said bottom surface; preferably, the water drainage pipeline (2) is arranged at the corners of two adjacent side walls of the inner container cavity, so that the projection of the sprayer (1) connected with the water drainage pipeline (2) on the bottom surface of the inner container cavity coincides with the diagonal line of the bottom surface.
10. A dishwasher using the spraying device according to any one of claims 1 to 9, comprising a shelf (3) arranged in the inner container cavity, characterized in that the dishwasher further comprises a sprayer (1) arranged corresponding to the shelf (3) and a water guide pipeline (2) arranged on the side wall of the inner container cavity, wherein the periphery of the sprayer (1) is provided with spirally arranged nozzles (11) and is rotatably connected with the water guide pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516429.0A CN111297293B (en) | 2018-12-12 | 2018-12-12 | Spraying device of dish washer and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516429.0A CN111297293B (en) | 2018-12-12 | 2018-12-12 | Spraying device of dish washer and dish washer |
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| Publication Number | Publication Date |
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| CN111297293A true CN111297293A (en) | 2020-06-19 |
| CN111297293B CN111297293B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811516429.0A Active CN111297293B (en) | 2018-12-12 | 2018-12-12 | Spraying device of dish washer and dish washer |
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| Country | Link |
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| CN (1) | CN111297293B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4023135A1 (en) | 2020-12-30 | 2022-07-06 | Midea Group Co., Ltd. | Spray system for a dishwasher |
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| EP4023135A1 (en) | 2020-12-30 | 2022-07-06 | Midea Group Co., Ltd. | Spray system for a dishwasher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111297293B (en) | 2024-05-17 |
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