CN110269563B

CN110269563B - Spraying structure of dish-washing machine and dish-washing machine with spraying structure

Info

Publication number: CN110269563B
Application number: CN201810218355.6A
Authority: CN
Inventors: 王金铜; 程宝珍
Original assignee: Qingdao Haier Dishwasher Co Ltd
Current assignee: Qingdao Haier Dishwasher Co Ltd
Priority date: 2018-03-16
Filing date: 2018-03-16
Publication date: 2022-06-21
Anticipated expiration: 2038-03-16
Also published as: CN110269563A

Abstract

The invention discloses a spraying structure of a dish washing machine and the dish washing machine with the structure, comprising a first spraying component which is arranged on the inner wall of the dish washing machine and is configured to be communicated with a water distribution component; the second spraying assembly is arranged in the washing chamber of the dishwasher, is connected with the water outlet end of the first spraying assembly and is configured to be switched among a plurality of different spraying positions; the second spray assembly comprises at least two elastic assemblies which are in contact with the first spray assembly; the elastic component comprises an opening state for communicating the spraying cavity and a closing state for disconnecting the spraying cavity; the elastic component can be switched between an open state and a closed state under the action of the first spraying component. The invention provides the dish rack which can adjust the upper dish rack and the lower dish rack in three steps according to actual conditions, avoids the problem that more tableware cannot be washed due to the interference with the top of the inner container and the lower dish rack, greatly improves the use efficiency, saves water, electricity and time, improves the user experience effect and meets the differentiated use requirements of users.

Description

Spraying structure of dish-washing machine and dish-washing machine with spraying structure

Technical Field

The invention belongs to the field of household appliances, and particularly relates to a spraying structure of a dish washing machine and the dish washing machine with the spraying structure.

Background

The existing household dish washer has a plurality of sizes and specifications according to the number of sets of tableware, the installation mode and the like, wherein the heights of the various specifications of dish washers for placing the tableware are also different, the space in the inner container is also restricted, in order to reasonably utilize the internal space of the bowl basket and meet the requirement of washing tableware with different heights, the prior art generally adopts a mode of directly adjusting the height of the bowl basket to meet the requirement of washing the tableware with different heights, meanwhile, the installation height of the spray arm is adjusted, so that an adjusting structure is required to be arranged between the spray arm and a liquid supply pipeline of the dish washing machine to realize the adjustment of the installation height of the spray arm, and because of the multifunction of the upper shelf with adjustable height, the use of such upper shelves is becoming more and more common, i.e. the upper shelf can be lowered when particularly tall objects are to be placed in the upper shelf, or the upper shelf can be raised when more vertical space is required in the lower shelf.

Chinese patent application No. CN200980111616.3 discloses a dishwasher comprising at least one dishwasher rack, wherein the dishwasher rack can be in at least two different height positions; a spray device for applying wash liquor to items to be washed, wherein the spray device is associated with the dishwasher rack; a hydraulic system for supplying the spray device with washing liquid; and a coupling, wherein the coupling has at least two openings for providing a liquid-conducting connection between the hydraulic system and the spraying device in at least two different height positions and at least two inclined positions.

Chinese patent with application number CN201610091661.9 discloses a dish washer field, disclose dish washer water distributor subassembly and dish washer, wherein, dish washer water distributor subassembly, including being used for the water distributor body be connected with the spray arm and the connecting seat that is used for connecting water supply pipe spare and water distributor body, the connecting seat is including the base plate that has the delivery port and the first connection structure who locates the base plate lateral part, the water distributor body covers the cover body of delivery port including slidable lid fit on the base plate, the connecting pipe of one end and cover body coupling and locate the second connection structure of connecting pipe lateral part in order to be used for extending to connect first connection structure, the cover body has the cavity that the accent profile is greater than the delivery port profile.

Although the prior art solves the problem of adjusting the spraying height to a certain extent and provides some schemes, the adjusting structure is usually the combination of a plurality of parts, the structure of each part is complicated, the connection relation or the matching relation is too much, and the problems of low production and assembly efficiency, untight water path sealing and the like exist.

Therefore, it is necessary to improve the not enough and defect of prior art, provide one kind and can go up the bowl dish frame according to actual conditions and go on three shelves adjustable from top to bottom, avoid because of with the inner bag top, down the interference of bowl dish frame and can't wash more tableware, very big improvement availability factor, saving water and electricity and time promote user experience effect, satisfy the dish washer of user's differentiated user demand spray the structure and have the dish washer of this structure.

The present invention has been made in view of this situation.

Disclosure of Invention

The technical problem underlying the present invention is to overcome the disadvantages of the prior art and to provide a dishwasher spray arrangement which overcomes or at least partly solves the above mentioned problems.

Another object of the present invention is to provide a dishwasher having the above spraying structure mounted thereto.

In order to solve the technical problems, the invention adopts the technical scheme that: a spraying structure of a dish washer comprises

The first spraying assembly is arranged on the inner wall of the dishwasher and is configured to be communicated with the water distribution assembly;

the second spraying assembly is arranged in the washing chamber of the dishwasher, is connected with the water outlet end of the first spraying assembly and can be switched among a plurality of different spraying positions;

the above-mentioned

The second spraying assembly comprises at least two elastic assemblies which are in contact with the first spraying assembly;

the elastic component comprises an opening state for communicating the spraying cavity and a closing state for disconnecting the spraying cavity;

the elastic component can be switched between an open state and a closed state under the action of the first spraying component.

Wherein, the

The contact end of the first spraying component and the elastic component is in a tapered conical structure facing one side of the elastic component, so that the first spraying component and the second spraying component can be conveniently installed, and the guiding effect is achieved.

The circumference of the conical structure in the axial extension direction of the first spraying assembly is a partially closed structure, so that spraying water can be sprayed out through the spraying cavity of the first spraying assembly;

preferably, the conical structure is equally divided into a plurality of parts communicating with the spray chamber;

more preferably, the conical structure is trisected.

Further, the above

The contact surface of the conical structure and the elastic component is in smooth transition, so that the installation guiding effect is further enhanced, and meanwhile, the friction resistance is reduced, so that the installation process is smoother;

preferably, the contact surface of the conical structure and the elastic component is in a circular arc shape.

Further, the

The elastic component comprises a first elastic part and a second elastic part connected with the first elastic part;

the first elastic part can be switched between an open state and a closed state under the action of the conical structure of the first spraying assembly;

the second elastic part is arranged between the first elastic part and the first spraying assembly and is configured to be connected with the conical structure of the first spraying assembly;

preferably, the first elastic part is a member having elasticity;

more preferably, the first elastic part is rubber or a spring having elasticity.

Further, the

The second elastic part is provided with a first guide unit which is arranged towards one side of the first spraying assembly, is matched with the conical structure of the first spraying assembly and plays a role in guiding;

preferably, the first guiding unit is a groove arranged corresponding to the conical structure;

more preferably, the recess matches the shape of the conical structure.

Still further, the

The second elastic part is arranged towards one side of the first elastic part, and a second guide unit which is matched with the first elastic part and plays a role in guiding the installation of the first elastic part is arranged;

preferably, the second guiding unit is a protrusion arranged in the center of the second elastic part and matched with the first elastic part, and/or a groove annularly arranged on the outer side of the first elastic part;

more preferably, the protrusions are hemispherical.

At the same time, the

The elastic component also comprises a first connecting part and a second connecting part which are used for fixing and connecting the first elastic part and the second elastic part, and a sealing part which is arranged between the first connecting part and the second connecting part and used for sealing;

the first connecting part is arranged on one side of the first elastic part and is connected with the first elastic part;

the second connecting part is arranged on one side of the second elastic part and is connected with the second elastic part.

And, the above-mentioned

The first connecting part is provided with a third guide unit which passes through the center of the first elastic part and plays a role in guiding the first elastic part when the first elastic part is switched between an opening state and a disconnecting state;

the second connecting part corresponds to the second elastic part and is provided with a through hole used for passing through the conical structure of the first spraying assembly.

In addition, the

The first spraying assembly is detachably connected with the second spraying assembly;

three groups of elastic components are arranged in the second spraying component and are distributed in the vertical direction relative to the dish washing machine;

three groups of elastic components realize three position adjustments of different heights of spraying;

preferably, the detachable link of the first spray assembly and the second spray assembly is clamped.

A dishwasher comprises

The spraying structure of the dishwasher is provided;

the water distribution assembly is communicated with the water inlet end of the first spraying assembly and is configured into an assembly for providing spraying water for the first spraying assembly;

preferably, the water distribution assembly includes a water supply pipeline disposed between an inner wall and an outer wall of the washing machine, and a water supply unit connected to the water supply pipeline;

more preferably, the dish rack is arranged at the upper part of the second water spray assembly and is configured to be connected with the second water spray assembly;

still preferably, the dishwasher is a cabinet dishwasher.

After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

1. the invention can realize the three-gear adjustment of the dish rack according to the actual situation, avoids the problem that more tableware cannot be washed due to the interference with the top of the inner container and the lower dish rack, greatly improves the use efficiency, saves water, electricity and time, and improves the user experience effect;

2. the two-section type plug-in structure of the spraying structure is adopted, and meanwhile, the spraying structure is sealed by adopting an elastic component with elasticity, so that the spraying structure is simple and practical in structure, long in repeated service life and convenient and fast to operate;

3. the conical structure is arranged at the contact end of the elastic component, so that a user can install the elastic component more conveniently and the elastic component plays a good guiding role;

4. the elastic assembly is provided with the guide structure relative to the conical structure, so that the convenient experience in the installation process is enhanced by one step;

5. the elastic component is composed of an elastic part and can realize the switching of the opening and closing states under pressure.

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 dishwasher of the present invention;

FIG. 2 is a schematic side cross-sectional view of the dishwasher of the present invention;

FIG. 3 is an enlarged schematic view of part A of the side cross section of the dishwasher structure according to the present invention;

FIG. 4 is an exploded pictorial illustration of the spray configuration of the dishwasher of the present invention;

FIG. 5 is an exploded pictorial illustration of a first spray assembly of the present invention;

fig. 6 is an exploded pictorial illustration of a second spray assembly of the present invention.

In the figure: 1. a first spray assembly; 101. a water inlet end; 102. a water outlet end; 103. spraying an end socket; 104. a spray mounting part; 105. a rotating unit; 2. a conical structure; 3. a second spray assembly; 4. an elastic component; 5. a first elastic part; 6. a second elastic part; 601. a first guide unit; 602. a second guide unit; 7. a first connection portion; 701. a third guide unit; 8. a second connecting portion; 801. a through hole; 9. a sealing part; 10. a water distribution assembly; 1001. a water supply line; 11. a dish rack; 12. a spray arm; 1201. spraying holes; 1202. a booster turbine; 13. and a spraying cavity.

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.

FIG. 1 is a schematic half-sectional view showing the structure of a dishwasher according to the present invention, in which a dish rack 11 is omitted; FIG. 2 is a side sectional view of the dishwasher configuration of the present invention, showing primarily the spray configuration of the dishwasher; FIG. 3 is an enlarged side sectional view of part A of the dish washing structure of the present invention, which mainly shows the structure of the spray assembly; FIG. 4 is an exploded view of the spray structure of the dishwasher of the present invention; fig. 5 is an exploded view of the first spray assembly 1 of the present invention; fig. 6 is an exploded view of the second spray assembly 3 of the present invention.

As shown in fig. 1 to 6, the spray structure of a dishwasher according to the present invention includes a dishwasher main body; the dishwasher comprises a washing accommodating chamber of the dishwasher, a first spraying component 1 is arranged on the inner wall of the dishwasher and a second spraying component 3 is connected with a water outlet end 102 of the first spraying component 1, and the second spraying component 3 is configured to be switched among different spraying positions in the washing accommodating chamber according to the requirement of actual conditions; the water outlet end 102 of the second spray assembly 3 is provided with a spray arm 12 and a dish rack 11, and the dish rack 11 is arranged at the upper part of the spray arm 12; a water distribution assembly 10 is arranged in a gap between the inner wall and the outer wall of the dishwasher, and is configured to be communicated with the water inlet end 101 of the first spray assembly 1 and provide spray water for the first spray assembly 1.

As shown in fig. 2 to 3, the second spraying assembly 3 of the present invention is provided with an elastic assembly 4 therein, the elastic assembly 4 includes an open state for connecting the spraying chamber 13 and a closed state for disconnecting the spraying chamber 13, the elastic assembly 4 is in contact with the first spraying assembly 1 and can be switched between the open state and the closed state under the action of the first spraying assembly 1, and the three elastic assemblies 4 are provided in the second spraying assembly 3 of the present invention, so that a user can perform corresponding adjustment according to the needs of actual conditions, thereby realizing the height adjustment of the dish rack 11.

The invention can realize the three-gear adjustment of the dish rack 11 according to the actual situation, avoids the problem that more tableware cannot be washed due to the interference with the top of the liner and the lower dish rack 11, greatly improves the use efficiency, saves water, electricity and time, and improves the user experience effect; adopt the grafting structure of two segmentations of structure that sprays, adopt simultaneously to have elastic component 4 to realize spraying the sealed of structure, simple structure, practicality, long service life, simple operation repeatedly.

Example one

As shown in fig. 1 to 6, the spraying structure of the dishwasher according to the present embodiment includes a first spraying assembly 1 disposed on an inner wall of the dishwasher and configured to communicate with a water distribution assembly 10; the second spraying assembly 3 is arranged in the washing chamber of the dishwasher, is connected with the water outlet end 102 of the first spraying assembly 1, and is configured to be switched among a plurality of different spraying positions; the second spray assembly 3 comprises at least two elastic assemblies 4 which are in contact with the first spray assembly 1; the elastic component 4 comprises an open state for communicating the spraying cavity 13 and a closed state for disconnecting the spraying cavity 13; the elastic component 4 can be switched between an open state and a closed state under the action of the first spraying component 1.

Specifically, when the user adjusts the washing spray height of the dishwasher according to actual needs, the second spray assembly 3 is mounted to the first spray assembly 1, and the first spray assembly 1 extrudes the elastic assembly 4 inside the second spray assembly 3, so that the elastic assembly 4 deforms and is switched from a closed state to an open state.

Contact tip at first spray assembly 1 and elastic component 4, conical structure 2 for narrowing gradually towards elastic component 4 one side, conical structure 2 is for using the axial direction of first spray assembly 1 water outlet 102 as the axle center, narrows gradually from first spray assembly 1 water outlet direction, and this setting, in user's installation, conical structure 2 plays certain guide effect, the user's of being convenient for installation, sets up guide structure for conical structure 2 on elastic component 4, has strengthened the convenient experience in the installation in one step in addition.

In order to facilitate the conduction of spray water, the conical structure 2 is arranged to be a partially closed structure along the circumferential direction of the axial direction of the water outlet end 102 of the first spray assembly 1, after the second spray assembly 3 is installed on the first spray assembly 1, water is supplied to the spray arm 12 through the water distribution assembly 10, and the spray water can flow into the second spray assembly 3 from the partially closed structure.

As shown in FIG. 5, the spraying structure of the dishwasher of the present invention, preferably, the conical structure 2 is equally divided into several parts communicating with the spraying chamber 13; more preferably, the conical structure 2 is divided into three equal parts, and in addition, the contact surface of the conical structure 2 and the elastic component 4 is in smooth transition, so that the installation guiding effect is further enhanced, and meanwhile, the friction resistance is reduced, so that the installation process is smoother; preferably, the contact surface of the conical structure 2 and the elastic component 4 is in the shape of a circular arc.

The person skilled in the art will understand the conical structure 2 as other structures facilitating water discharge, and this embodiment is only a specific example of the preferred structure.

Example two

As shown in fig. 1 to 6, the present embodiment is a further limitation of the first embodiment, and the spraying structure of the dishwasher in the present embodiment includes a first spraying assembly 1, a second spraying assembly 3, a water distribution assembly 10 for supplying water to the first spraying assembly 1, and the second spraying assembly 3 disposed inside the washing chamber of the dishwasher and connected to the water outlet end 102 of the first spraying assembly 1, and configured to be switchable between a plurality of different spraying positions.

As shown in fig. 1 and 2, when larger tableware is needed to be cleaned, the dish rack 11 needs to be adjusted in certain position, so that a user can detach the first spray assembly 1 from the second spray assembly 3 according to actual needs, select different heights according to actual conditions, then the first spraying component 1 and the second spraying component 3 are inserted together, in order to well meet the requirements of users, three groups of elastic components 4 are arranged in the second spraying component 3, and the users select different elastic components 4 to be inserted and matched with the first spraying component 1 according to the heights required by the users, the elastic component 4 comprises an open state for connecting the spraying cavity 13 and a closed state for disconnecting the spraying cavity 13, and the elastic component 4 deforms under the extrusion of the first spraying component 1 and is switched between the open state and the closed state.

As shown in fig. 2 to 4, a first elastic part 5 and a second elastic part 6 connected to the first elastic part 5 are disposed inside the elastic component 4, in an embodiment, the first elastic part 5 is an elastic component, under the action of the first spraying component 1, the spraying cavity 13 of the second spraying component 3 and the first spraying component 1 is opened or closed, and the second elastic part 6 is disposed between the first elastic part 5 and the first spraying component 1, and is connected to the conical structure 2 of the first spraying component 1 to play a role in bearing the pressure of the conical structure 2 and also play a role in protecting the first elastic part 5.

When the first elastic part 5 is pressed by the first spraying assembly 1, the first elastic part is compressed and deformed, the spraying cavity 13 between the first spraying assembly 1 and the second spraying assembly 3 is communicated, a cleaning program is started, and the water distribution assembly 10 sends spraying water into the spraying holes 1201 of the spraying arm 12 from the communicated spraying cavity 13, so that the tableware is cleaned.

The dish rack 11 can be adjusted in three gears according to actual conditions, the problem that more tableware cannot be washed due to interference with the top of the inner container and the lower dish rack 11 is avoided, the use efficiency is greatly improved, water and electricity and time are saved, the user experience effect is improved, a two-section type plugging structure of the spraying structure is adopted, meanwhile, the elastic component 4 is adopted to seal the spraying structure, the structure is simple and practical, the repeated use life is long, and the operation is convenient and fast.

EXAMPLE III

In this embodiment, the second embodiment is further limited, and the elastic component 4 of this embodiment includes a first elastic portion 5 and a second elastic portion 6 connected to the first elastic portion 5; the first elastic part 5 can be switched between an open state and a closed state under the action of the conical structure 2 of the first spraying assembly 1; the second elastic part 6 is arranged between the first elastic part 5 and the first spraying assembly 1 and is configured to be connected with the conical structure 2 of the first spraying assembly 1; preferably, the first elastic portion 5 is a member having elasticity; more preferably, the first elastic part 5 is rubber or a spring having elasticity.

Example four

As shown in fig. 1 to 6, the present embodiment is further defined by any one of the first to third embodiments, the spraying structure of the dishwasher of the present embodiment includes a first spraying assembly 1 and a second spraying assembly 3, an elastic assembly 4 is disposed inside the second spraying assembly 3, the elastic assembly 4 further includes a first elastic portion 5 and a second elastic portion 6 connected to the first elastic portion 5; the first elastic part 5 can be switched between an open state and a closed state under the action of the conical structure 2 of the first spraying assembly 1; the second elastic part 6 is disposed between the first elastic part 5 and the first spray assembly 1, and is configured to be connected with the conical structure 2 of the first spray assembly 1.

In this embodiment, in order to make the installation of the first spraying assembly 1 and the second spraying assembly 3 more convenient for the user, a first guiding unit 601 is disposed on one side of the second elastic part 6 in the elastic assembly 4 facing the first spraying assembly 1, and is matched with the shape of the conical structure 2 of the first spraying assembly 1 to facilitate the introduction of the conical structure 2; specifically, the first guiding unit 601 is a groove, and the circumference of the groove is expanded outward at a certain angle, preferably, the expansion angle is adapted to the narrowing angle of the conical structure 2, so as to achieve better guiding effect.

When a user assembles the first spraying component 1 and the second spraying component 3, the conical structure 2 at the front end of the first spraying component 1 is better matched with the first guiding unit 601 in the second spraying component 3 under the action of the first guiding unit 601, and then the communication of the spraying cavity 13 is realized.

EXAMPLE five

As shown in fig. 1 to 6, in the present embodiment, which is a further limitation of any one of the first to fourth embodiments, in addition to the above embodiment, the spraying structure of the dishwasher of the present embodiment is provided with a second guiding unit 602, which is disposed on the second elastic part 6 side facing the first elastic part 5, and is matched with the first elastic part 5 to guide the installation of the first elastic part 5; when the first elastic part 5 and the second elastic part 6 are installed together, a certain guiding function is achieved.

Preferably, the second guiding unit 602 is a protrusion passing through or partially passing through the center of the second elastic part 6 and cooperating with the first elastic part 5, and/or a groove annularly disposed outside the first elastic part 5;

more preferably, the protrusion is a hemispherical protrusion.

EXAMPLE six

As shown in fig. 1 to 6, the present embodiment is further defined by any one of the first to fifth embodiments, the spraying structure of the dishwasher of the present embodiment includes a first spraying assembly 1, a second spraying assembly 3 and a water distribution assembly 10, the water distribution assembly 10 is disposed in a gap between an inner wall and an outer wall of the dishwasher, and is configured to communicate with a water inlet 101 of the first spraying assembly 1, and is an assembly for providing spraying water to the first spraying assembly 1.

The second spraying assembly 3 comprises an elastic assembly 4, and the elastic assembly 4 comprises a first elastic part 5 and a second elastic part 6 connected with the first elastic part 5; the first elastic part 5 can be switched between an open state and a closed state under the action of the conical structure 2 of the first spraying assembly 1; the second elastic part 6 is arranged between the first elastic part 5 and the first spray assembly 1 and is configured to be connected with the conical structure 2 of the first spray assembly 1.

As shown in fig. 2 to 4, the elastic component 4 of the present embodiment further includes a first connecting portion 7 and a second connecting portion 8 for fixing and connecting the first elastic portion 5 and the second elastic portion 6, and a sealing portion 9 disposed between the first connecting portion 7 and the second connecting portion 8 for sealing.

The first elastic part 5 and the second elastic part 6 are arranged between the first connecting part 7 and the second connecting part 8, the first connecting part 7 is arranged on one side of the first elastic part 5 and is connected with the first elastic part 5; the second connecting part 8 is arranged on one side of the second elastic part 6 and is connected with the second elastic part 6; the sealing portion 9, preferably of a rubber material, provides a sealing action against the first and

second connection portions

7, 8.

EXAMPLE seven

As shown in fig. 1 to 6, the present embodiment is further limited to the sixth embodiment, in the present embodiment, the elastic component 4 includes a first elastic portion 5 and a second elastic portion 6 connected to the first elastic portion 5; the first elastic part 5 can be switched between an open state and a closed state under the action of the conical structure 2 of the first spraying assembly 1; the second elastic part 6 is arranged between the first elastic part 5 and the first spray assembly 1 and is configured to be connected with the conical structure 2 of the first spray assembly 1.

In addition, the elastic component 4 further comprises a first connecting part 7 and a second connecting part 8 which are used for fixing and connecting the first elastic part 5 and the second elastic part 6, and a sealing part 9 which is arranged between the first connecting part 7 and the second connecting part 8 and is used for sealing; the first connecting part 7 is arranged on one side of the first elastic part 5 and is connected with the first elastic part 5; the second connecting portion 8 is disposed on one side of the second elastic portion 6 and connected to the second elastic portion 6.

In order to ensure the service life of the elastic component 4 and strengthen the structure thereof, the present embodiment is provided with a third guiding unit 701 which passes through the center of the first elastic part 5 and guides the first elastic part 5 when the opening state and the disconnection state are switched, wherein the third guiding unit 701 is arranged on the first connecting part 7; the second connecting portion 8 corresponds to the second elastic portion 6 and is provided with a through hole 801 for passing through the conical structure 2 of the first spraying assembly 1.

The conical structure 2 is arranged at the contact end of the elastic component 4, so that a user can install the elastic component more conveniently and the elastic component plays a good guiding role; the elastic component 4 is provided with a guide structure relative to the conical structure 2, so that the convenient experience in the installation process is enhanced by one step; meanwhile, the elastic member 4 is composed of a member having elasticity, and can perform switching between the opened and closed states under pressure.

Example eight

As shown in fig. 1 to 6, the present embodiment is further limited to any one of the first to seventh embodiments, and the spraying structure of the dishwasher of the present embodiment includes a first spraying assembly 1 disposed on an inner wall of the dishwasher and configured to communicate with a water distribution assembly 10; the second spraying assembly 3 is arranged in the washing chamber of the dishwasher, is connected with the water outlet end 102 of the first spraying assembly 1, and is configured to be switched among a plurality of different spraying positions; the second spray assembly 3 comprises at least two resilient assemblies 4 in contact with the first spray assembly 1.

The elastic component 4 of the embodiment comprises a first elastic part 5 and a second elastic part 6 fixedly connected with the first elastic part 5; the second elastic part 6 is arranged between the first elastic part 5 and the first spraying assembly 1 and is configured to be connected with the first spraying assembly 1; the first elastic part 5 can be switched between a conduction spray cavity 13 and a disconnection spray cavity 13 under the action of the first spray assembly 1.

Further, in the present embodiment, the fixed connection between the first elastic portion 5 and the second elastic portion 6 is an integrally formed structure.

Preferably between the first elastic part 5 and the second elastic part 6 is injection molded.

More preferably, the injection molding is two-shot or two-shot, so as to achieve the difference in elasticity between the first elastic part 5 and the second elastic part 6, and further ensure the main deformation of the first elastic part 5.

Example nine

As shown in fig. 1 to 6, the present embodiment is further limited to any one of the first to eighth embodiments, and the spraying structure of the dishwasher of the present embodiment includes a first spraying assembly 1 disposed on an inner wall of the dishwasher and configured to communicate with a water distribution assembly 10; the second spraying assembly 3 is arranged in the washing chamber of the dishwasher, is connected with the water outlet end 102 of the first spraying assembly 1, and is configured to be switched among a plurality of different spraying positions; the spray arm 12 is arranged in the washing chamber of the dishwasher and is rotatably connected with the water outlet end 102 of the second spray component 3; the second spray assembly 3 comprises at least two elastic assemblies 4 which are in contact with the first spray assembly 1; the elastic component 4 comprises a first elastic part 5 and a second elastic part 6 fixedly connected with the first elastic part 5; the second elastic part 6 is arranged between the first elastic part 5 and the first spraying assembly 1 and is configured to be connected with the first spraying assembly 1; the first elastic part 5 can be switched between a conduction spray cavity 13 and a disconnection spray cavity 13 under the action of the first spray assembly 1.

As shown in fig. 1 and 2, the spray arm 12 of the present embodiment is rotatably disposed at the water outlet end 102 of the second spray assembly 3, and when the spray water flows from the spray chamber 13 to the spray arm 12, the spray arm 12 rotates to spray the spray water to the dishes in the dish rack 11.

Furthermore, in order to spray water from the inside of the spray arm 12, the spray arm 12 is provided with the spray holes 1201, the spray holes 1201 are arranged outwards from the center of the spray arm 12, and in the cleaning process, stains on some tableware are relatively stubborn, so that the stains can be removed only by using certain high-pressure water vapor or water mist.

The invention can realize the three-gear adjustment of the dish rack 11 according to the actual situation, avoids the problem that more tableware cannot be washed due to the interference with the top of the liner and the lower dish rack 11, greatly improves the use efficiency, saves water, electricity and time, and improves the user experience effect; the first elastic part 5 and the second elastic part 6 are fixedly connected, so that the structure is more firm, the service life is further prolonged, and the phenomenon that the device fails due to the fact that the first elastic part 5 and the second elastic part 6 are staggered in use is avoided; the rotatable spray arm 12 is arranged on the first spray assembly 1, so that the cleaning effect of the tableware in the dish rack 11 is improved, and the cleaning process is more three-dimensional and thorough; the rotatable spray arm 12 is provided with a booster turbine 1202 to spray high-pressure spray, so that residual stains on tableware can be effectively cleaned.

Example ten

As shown in fig. 1 to 6, the present embodiment is further limited to the ninth embodiment, the spraying structure of the dishwasher of the present embodiment includes a first spraying component 1, a second spraying component 3, and a spraying arm 12 rotatably disposed at the water outlet end 102 of the second spraying component 3, the spraying arm 12 is provided with a spraying hole 1201 for spraying water and a booster turbine 1202 for spraying high-pressure water mist; preferably, the spray holes 1201 of the spray arm 12 have a working range greater than that of the turbo 1202; more preferably, the outermost end of the spray arm 12 on one side is provided with at least one spray hole 1201.

When high-pressure water mist washes away residues on tableware, the tableware can be damaged to a certain extent due to high pressure after long-time use, therefore, on the basis of the booster turbine 1202, the spraying working range of the spraying holes 1201 is set to be larger than that of the booster turbine 1202, the working range of the spraying holes 1201 of the spraying arm 12 is larger than that of the booster turbine 1202, the cleaning effect is effectively guaranteed, and the dish rack 11 is prevented from being damaged by high-pressure spraying under the action of spraying water.

EXAMPLE eleven

As shown in fig. 1 to 6, the present embodiment is further limited to any one of the first to tenth embodiments, and the spraying structure of the dishwasher of the present embodiment includes a first spraying assembly 1 disposed on an inner wall of the dishwasher and configured to communicate with a water distribution assembly 10; the second spraying assembly 3 is arranged in the washing chamber of the dishwasher, is connected with the water outlet end 102 of the first spraying assembly 1, and is configured to be switched among a plurality of different spraying positions; the spray arm 12 is arranged in the washing chamber of the dishwasher and is rotatably connected with the water outlet end 102 of the second spray component 3; the first spraying assembly 1 comprises a rotating unit 105, and the first spraying assembly 1 can twist around the rotating unit 105; the second spray assembly 3 comprises at least two elastic assemblies 4 in contact with the first spray assembly 1; the elastic component 4 comprises a first elastic part 5 and a second elastic part 6 fixedly connected with the first elastic part 5; the second elastic part 6 is arranged between the first elastic part 5 and the first spraying assembly 1 and is configured to be connected with the first spraying assembly 1; the first elastic part 5 can be switched between a conduction spray cavity 13 and a disconnection spray cavity 13 under the action of the first spray assembly 1.

As shown in fig. 5, the first spray assembly 1 of the present invention further includes a spray installation part 104 fixedly connected to the inner wall of the dishwasher, the spray installation part 104 is disposed on the inner wall of the dishwasher and connected to the water distribution assembly 10, the spray installation part 104 is provided with a rotation unit 105, and the rotation unit 105 is close to one side of the dishwasher.

Preferably, the rotation unit 105 may be twisted around the shower mounting part 104;

more preferably, the rotation unit 105 may be twisted about the shower mounting part 104 by 0 ° to 15 °.

The first spray assembly 1 further comprises a spray head 103 connected with the spray mounting part 104, the spray head 103 is detachably connected with the spray mounting part 104, and more preferably, the spray head 103 is connected with the spray mounting part 104 by a screw thread.

When the user needs to incline the dish rack 11 by a certain angle to meet the washing requirement, the rotating unit 105 can be twisted, the rotating unit 105 has a certain memory function and can be locked according to the twisted angle of the user,

but set up the rotation unit 105 of wrench movement in first spray assembly 1 for the adaptability of spraying the structure has obtained further reinforcing, can carry out certain adjustment that sprays the angle according to actual conditions needs, and is more humanized.

Example twelve

As shown in fig. 1 to fig. 6, the present embodiment is further limited to any one of the first to eleventh embodiments, and the dishwasher of the present embodiment includes the spraying structure of the dishwasher; the water distribution assembly 10 is communicated with the water inlet end 101 of the first spray assembly 1 and is configured into an assembly for providing spray water for the first spray assembly 1; preferably, the water distribution assembly 10 includes a water supply pipe 1001 disposed between an inner wall and an outer wall of the washing machine, and a water supply unit connected to the water supply pipe 1001; more preferably, the dish rack 11 is arranged at the upper part of the second water spray assembly and is configured to be connected with the second water spray assembly; still preferably, the dishwasher is a cabinet dishwasher.

Although the present invention does not further describe the connection relationship between the first spray assembly 1 and the second spray assembly 3, a person skilled in the art can determine, according to experience, that the fixed connection relationship between the first spray assembly 1 and the second spray assembly 3 and how to prevent the relative movement or rotation therebetween are common technical means in the art, for example, a snap-fit relationship is set between the first spray assembly 1 and the second spray assembly 3, and the present invention is actually an invention on how to achieve the communication between the spray cavities 13 of the first spray assembly 1 and the second spray assembly 3.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be construed to reflect the intent: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.

All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. A spraying structure of a dish washing machine is characterized in that: comprises that

The first spraying assembly (1) is arranged on the inner wall of the dishwasher and is configured to be communicated with the water distribution assembly (10);

the second spraying assembly (3) is arranged in the washing chamber of the dishwasher, is connected with the water outlet end (102) of the first spraying assembly (1) and is configured to be switched among a plurality of different spraying positions;

the above-mentioned

The second spraying component (3) comprises at least two elastic components (4) which are in contact with the first spraying component (1);

the contact end of the first spray component (1) and the elastic component (4) is a tapered conical structure (2) facing to one side of the elastic component (4);

the elastic component (4) comprises a first elastic part (5) and a second elastic part (6) connected with the first elastic part (5);

the first elastic part (5) deforms under the action of the conical structure (2) of the first spraying assembly (1), can be switched between an open state and a closed state, and is used for switching on the open state of the spraying cavity (13) and switching off the closed state of the spraying cavity (13);

the second elastic part (6) is arranged between the first elastic part (5) and the first spraying assembly (1) and is configured to be connected with the conical structure (2) of the first spraying assembly (1);

the second elastic part (6) faces one side of the first spray assembly (1) and is provided with a first guide unit (601) which is matched with the conical structure (2) of the first spray assembly (1) and plays a role in guiding;

the elastic component (4) also comprises a first connecting part (7) and a second connecting part (8) which are used for fixing and connecting the first elastic part (5) and the second elastic part (6), and a sealing part (9) which is arranged between the first connecting part (7) and the second connecting part (8) and is used for sealing;

the first connecting part (7) is arranged on one side of the first elastic part (5) and is connected with the first elastic part (5);

the second connecting part (8) is arranged on one side of the second elastic part (6) and is connected with the second elastic part (6);

a second guide unit (602) which is arranged on the second elastic part (6) facing the first elastic part (5), cooperates with the first elastic part (5) and guides the installation of the first elastic part (5);

the first connecting part (7) is provided with a third guiding unit (701) which passes through the center of the first elastic part (5) and plays a role in guiding the first elastic part (5) when the opening state and the disconnection state are switched;

the second connecting part (8) corresponds to the second elastic part (6) and is provided with a through hole (801) for passing through the conical structure (2) of the first spraying assembly (1).

2. The spray structure of a dishwasher according to claim 1, wherein: the circumference of the conical structure (2) in the axial extension direction of the first spraying assembly (1) is a partially closed structure.

3. The spray structure of a dishwasher according to claim 1, wherein: the contact surface of the conical structure (2) and the elastic component (4) is in smooth transition.

4. The spray structure of a dishwasher according to any one of claims 1 to 3, wherein: the above-mentioned

The first spraying assembly (1) and the second spraying assembly (3) are detachably connected;

three groups of elastic components (4) are arranged in the second spraying component (3) and are distributed in the vertical direction relative to the dish washing machine;

three groups of elastic components (4) realize three position adjustments of different heights of spraying.

5. The spray structure of a dishwasher according to claim 4, wherein: the detachable link of the first spray assembly (1) and the second spray assembly (3) is clamped.

6. A dishwasher, characterized by: comprises that

A spray structure of a dishwasher according to any one of the preceding claims 1 to 5;

the water distribution assembly (10) is communicated with the water inlet end (101) of the first spraying assembly (1) and is configured into an assembly for providing spraying water for the first spraying assembly (1).