CN221105765U - Spraying device and dish washer - Google Patents

Abstract

The utility model provides a spraying device and a dish washer, and relates to the technical field of kitchen appliances. The spraying device provided by the utility model comprises: the device comprises a first spray arm, a second spray arm, a communicating piece and a water diversion assembly; the first spray arm and the second spray arm are both connected with the communicating piece, the first spray arm is communicated with the communicating piece to form a reverse flow channel, the second spray arm is communicated with the communicating piece to form a forward flow channel, a reverse driving opening is formed in the first spray arm, and a forward driving opening is formed in the second spray arm; the water diversion component is arranged in the communicating piece, and when the water diversion component moves in the communicating piece along the axial direction of the communicating piece, the reverse runner or the forward runner is selectively conducted. The spraying device and the dish washer provided by the utility model solve the problems that the spraying arm can only rotate along a certain direction, the flushing efficiency is low, and pollutant residues are easy to cause due to incomplete flushing coverage areas.

Description

Spraying device and dish washer

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a spraying device and a dish washer.

Background

Dish washing machines are devices for automatically washing dishes such as bowls, chopsticks, plates, dishes, knives, forks, etc., and can be classified into two major categories, household and commercial, according to the use scenario. The commercial dish-washing machine reduces labor intensity for cooking staff in dining halls, hotels and institutions, improves working efficiency and improves sanitation.

The existing dish washing machine has the advantages that the spray arms rotate by means of the recoil force of water, generally, each spray arm can only rotate along one direction in the clockwise direction or the anticlockwise direction, the flushing efficiency is low, and pollutant residues caused by incomplete flushing coverage areas are easy to occur.

Disclosure of utility model

The utility model aims to provide a spraying device and a dish washing machine, which are used for solving the problems that a spraying arm in the prior art can only rotate along a certain direction, the flushing efficiency is low, and pollutant residues are easy to cause due to incomplete flushing coverage areas.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

The spraying device provided by the utility model comprises: the device comprises a first spray arm, a second spray arm, a communicating piece and a water diversion assembly;

The first spray arm and the second spray arm are both connected with the communicating piece, the first spray arm is communicated with the communicating piece to form a reverse flow channel, the second spray arm is communicated with the communicating piece to form a forward flow channel, a reverse driving opening is formed in the first spray arm, and a forward driving opening is formed in the second spray arm;

The water diversion component is arranged in the communicating piece, and when the water diversion component moves in the communicating piece along the axial direction of the communicating piece, the reverse runner or the forward runner is selectively conducted.

As a further technical scheme, reverse rotation driving port sets up in the one end that first spray arm deviates from the communication piece, and forward rotation driving port sets up in the one end that second spray arm deviates from the communication piece.

As a further technical scheme, the water diversion assembly comprises a water diversion sheet, the water diversion sheet is arranged in the communicating piece, when the water diversion sheet moves upwards along the axial direction of the communicating piece, a reverse rotation flow channel is formed between the first spray arm and the communicating piece, and when the water diversion sheet moves downwards along the axial direction of the communicating piece, a forward rotation flow channel is formed between the second spray arm and the communicating piece.

As a further technical scheme, the water diversion sheet is arranged into an opening-shaped shell, the opening end of the water diversion sheet is arranged towards the top wall of the communicating piece, and a water passing channel is arranged on the water diversion sheet and communicated with the communicating piece.

As a further technical scheme, divide the water subassembly to include first separation blade, water diversion piece and elastic component, the communication piece is provided with that the roof inboard of communication piece is fixed to set up in the first separation blade of intercommunication mouth to be located the intercommunication department of first spray arm and communication piece, the water diversion piece corresponds first separation blade and sets up in the communication piece, the elastic component sets up between the roof inboard of water diversion piece and communication piece.

As a further technical scheme, the water diversion assembly further comprises a second baffle plate, wherein the second baffle plate is arranged on the inner side of the bottom wall of the communicating piece and is positioned at the communicating position of the second spray arm and the communicating piece.

As a further technical scheme, the inner side of the top wall of the communicating piece is provided with a limiting column corresponding to the communicating opening, the elastic piece is provided with a spring, and the spring is sleeved on the limiting column.

As a further technical scheme, the end face of the water diversion sheet, which is close to the top wall of the communicating piece, is provided with a limiting groove, one end of the spring is in butt joint with the limiting groove, and the other end of the spring is in butt joint with the inner side of the top wall of the communicating piece.

As a further technical scheme, the spray device further comprises a third spray arm, the third spray arm is connected with the communicating piece, the first spray arm, the second spray arm and the third spray arm are uniformly arranged at intervals along the circumference of the communicating piece, and a plurality of water outlets are formed in the first spray arm, the second spray arm and the third spray arm at intervals.

The dishwasher provided by the utility model comprises a spraying device.

Compared with the prior art, the spraying device and the dish washing machine provided by the utility model have the technical advantages that:

The spraying device provided by the utility model comprises: the device comprises a first spray arm, a second spray arm, a communicating piece and a water diversion assembly; the first spray arm and the second spray arm are both connected with the communicating piece, the first spray arm is communicated with the communicating piece to form a reverse flow channel, the second spray arm is communicated with the communicating piece to form a forward flow channel, a reverse driving opening is formed in the first spray arm, and a forward driving opening is formed in the second spray arm; the water diversion component is arranged in the communicating piece, and when the water diversion component moves in the communicating piece along the axial direction of the communicating piece, the reverse runner or the forward runner is selectively conducted. The open end of the reverse rotation driving port is arranged towards the right side of the axis of the first spray arm, the reverse rotation driving port is communicated with the communicating piece through the first spray arm, the open end of the forward rotation driving port is arranged towards the left side of the axis of the first spray arm, the forward rotation driving port is communicated with the communicating piece, and the communicating piece is communicated with the water inlet pipe under the assembling state of the spray device. When the water distribution assembly moves to enable the first spray arm to be communicated with the communicating piece, namely, the reversing flow passage is communicated, the water sprayed from the reversing driving port provides reverse rotation power for the spray device in the working state of the spray device, and the spray device rotates anticlockwise; when the water distribution assembly moves, the second spray arm is communicated with the communicating piece, namely, the forward rotation flow channel is communicated, water sprayed from the forward rotation driving opening provides forward rotation power for the spray device, and the spray device rotates clockwise. The spraying device can rotate clockwise or anticlockwise under the cooperation of the self structure and water, so that the flushing coverage area of the spraying device can be increased, different requirements of different stages on water spraying amount and water spraying pressure are met, the residual amount of pollutants is reduced, and the flushing efficiency is improved.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural diagram of a spraying device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view I of a spray device according to an embodiment of the present utility model;

fig. 3 is a second cross-sectional view of the spray device according to the embodiment of the present utility model.

Icon: 100-a first spray arm; 110-a reverse drive port;

200-a second spray arm; 210-a forward rotation driving port;

300-a third spray arm; 310-water outlet;

400-connecting piece;

500-a water diversion component; 510-a first baffle; 520-water separation sheets; 530-an elastic member; 540-second flap.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Physical quantities in the formulas, unless otherwise noted, are understood to be basic quantities of basic units of the international system of units, or derived quantities derived from the basic quantities by mathematical operations such as multiplication, division, differentiation, or integration.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.

In this embodiment, the third spray arm 300 is set as a normal-open arm, and in any state, the third spray arm 300 is in the army state; fig. 2 is a schematic view of a structure in which the water pressure is smaller than the deformation pressure of the water elastic member 530, and in this state, water enters the second spray arm 200 and the third spray arm 300; fig. 2 is a schematic view of a structure in which the water pressure is greater than the deformation pressure of the water elastic member 530, and in this state, the water enters the first spray arm 100 and the third spray arm 300.

The spraying device provided in this embodiment includes: the first spray arm 100, the second spray arm 200, the communication piece 400, and the water diversion assembly 500; the first spray arm 100 and the second spray arm 200 are both connected with the communicating piece 400, the first spray arm 100 is communicated with the communicating piece 400 to form a reverse flow channel, the second spray arm 200 is communicated with the communicating piece 400 to form a forward flow channel, the first spray arm 100 is provided with a reverse driving opening 110, and the second spray arm 200 is provided with a forward driving opening 210;

The water diversion assembly 500 is disposed in the communicating member 400, and selectively conducts the reverse rotation flow path or the forward rotation flow path when the water diversion assembly 500 moves in the communicating member 400 along the axial direction of the communicating member 400.

Referring specifically to fig. 1 to 3, the opening end of the reverse rotation driving port 110 is disposed toward the right side of the axis of the first spray arm 100, the reverse rotation driving port 110 is communicated with the communicating member 400 through the first spray arm 100, the opening end of the forward rotation driving port 210 is disposed toward the left side of the axis of the first spray arm 100, the forward rotation driving port 210 is communicated with the communicating member 400, and the communicating member 400 is communicated with the water inlet pipe in the assembled state of the spray device. So configured, when the water diversion assembly 500 moves to communicate the first spray arm 100 with the communicating member 400, i.e., the reverse flow path is communicated, the water sprayed from the reverse driving port 110 provides reverse rotation power to the spray device in the operating state, so that the spray device rotates counterclockwise; when the water diversion assembly 500 moves such that the second spray arm 200 communicates with the communication member 400, i.e., the forward rotation flow path, the water sprayed from the forward rotation driving port 210 provides forward rotation power to the spray device, so that the spray device rotates clockwise. The spraying device can rotate clockwise or anticlockwise under the cooperation of the self structure and water, so that the flushing coverage area of the spraying device can be increased, different requirements of different stages on water spraying amount and water spraying pressure are met, the residual amount of pollutants is reduced, and the flushing efficiency is improved.

In an alternative solution of this embodiment, the reverse rotation driving port 110 is disposed at an end of the first spray arm 100 facing away from the communication member 400, and the forward rotation driving port 210 is disposed at an end of the second spray arm 200 facing away from the communication member 400.

As shown in specific combination with fig. 1 to 3, the arrangement is such that when water is sprayed from the forward rotation driving port 210 or the reverse rotation driving port 110, the driving force provided to the spraying device can be further increased, so that the spraying device can be driven to rotate clockwise or anticlockwise better.

In an optional technical solution of this embodiment, the spray device further includes a third spray arm 300, where the third spray arm 300 is connected to the communication member 400, and the first spray arm 100, the second spray arm 200, and the third spray arm 300 are uniformly spaced along the circumference of the communication member 400, and a plurality of water outlets 310 are disposed on the first spray arm 100, the second spray arm 200, and the third spray arm 300 at intervals.

The number of the first spray arm 100, the second spray arm 200 and the third spray arm 300 can be appropriately increased or decreased according to specific requirements, when the first spray arm 100, the second spray arm 200 and the third spray arm 300 are arranged, the first spray arm 100, the second spray arm 200 and the third spray arm 300 are uniformly arranged at intervals along the circumferential direction of the communicating piece 400, and when the shower head is used, the first spray arm 100, the second spray arm 200 and the third spray arm 300 are mutually matched at intervals along the circumferential direction of the communicating piece 400, so that the technical effect that the shower device can rotate clockwise or anticlockwise can be achieved. In the present embodiment, the first spray arm 100, the second spray arm 200, and the third spray arm 300 are all provided as one. And because the first spray arm 100, the second spray arm 200 and the third spray arm 300 are all provided with the plurality of water outlets 310 at intervals, water is sprayed out of the plurality of water outlets 310 no matter how the spray device rotates in the use process of the spray device, so that the tableware is soaked and the cleaning machine is flushed.

In an alternative solution of this embodiment, the water diversion assembly 500 includes a water diversion sheet 520, the water diversion sheet 520 is disposed in the communicating member 400, when the water diversion sheet 520 moves upwards along the axial direction of the communicating member 400, a reverse flow channel is formed between the first spray arm 100 and the communicating member 400, and when the water diversion sheet 520 moves downwards along the axial direction of the communicating member 400, a forward flow channel is formed between the second spray arm 200 and the communicating member 400.

As shown in fig. 2 and 3, the water diversion sheet 520 can move upwards or downwards to form a reverse flow channel or a forward flow channel in the spraying device, so that the use effect of the spraying device is ensured, the structure is simple, and the manufacturing cost is reduced.

In an alternative technical solution of this embodiment, the water diversion sheet 520 is an open-shaped casing, the open end of the water diversion sheet 520 is disposed towards the top wall of the communicating member 400, and the water diversion sheet 520 is provided with a water channel, which is communicated with the communicating member 400.

As shown in fig. 2 and 3, the water passing channel is communicated with the communicating member 400, that is, the water diversion sheet 520 is communicated with the communicating member 400, so that the first spray arm 100 and the second spray arm 200 can be ensured to be communicated with the communicating member 400, and accordingly, the reverse flow channel or the forward flow channel is communicated with the communicating member 400 along with the upward movement or the downward movement of the water diversion sheet 520, and the rotation and the normal use of the spray device are ensured.

In an alternative technical solution of this embodiment, the water diversion assembly 500 includes a first baffle 510, a water diversion sheet 520 and an elastic member 530, the communicating member 400 is provided with a communicating port, the first baffle 510 is fixedly disposed on the inner side of the top wall of the communicating member 400, and is located at the communicating position of the first spray arm 100 and the communicating member 400, the water diversion sheet 520 is disposed in the communicating member 400 corresponding to the first baffle 510, and the elastic member 530 is disposed between the water diversion sheet 520 and the inner side of the top wall of the communicating member 400.

As shown in fig. 2 and 3, one end of the first blocking piece 510 is fixedly disposed inside the top wall of the communicating member 400, and the other end extends toward the bottom wall of the communicating member 400. So set up, when the water pressure of the water that the intercommunication mouth got into is less than the deformation pressure of elastic component 530, first separation blade 510 is crisscross with water knockout drum 520 for water can't get into first spray arm 100, simultaneously because the third spray arm 300 does not set up the separation blade with the intercommunication department of intercommunication piece 400, so water enters into second spray arm 200 and third spray arm 300 this moment, realizes two fork play water. When the water pressure of the water entering from the communication port is greater than the deformation pressure of the elastic member 530, the water diversion sheet 520 is abutted against the inner side of the top wall of the communication member 400, so that the water enters into the first spray arm 100, the second spray arm 200 and the third spray arm 300 at this time, and three-fork water outlet is realized. In the pre-washing stage, the two-fork water outlet can accelerate the rotating speed of the spraying device, reduce the water consumption and quickly infiltrate tableware; in the main washing stage, the spraying pressure of the spraying device can be increased by using the three-fork water outlet, so that the obstinate stains are strongly and clearly treated.

In an alternative solution of this embodiment, the water diversion assembly 500 further includes a second baffle 540, where the second baffle 540 is disposed inside the bottom wall of the communicating member 400 and is located at the communicating position between the second spray arm 200 and the communicating member 400.

As shown in fig. 2 and 3, one end of the second blocking piece 540 is fixedly disposed inside the bottom wall of the communicating member 400, and the other end extends toward the top wall of the communicating member 400. So set up, when the water pressure of the water that the intercommunication mouth got into is less than the deformation pressure of elastic component 530, first separation blade 510 is crisscross with water diversion piece 520 for water can't get into first spray arm 100, simultaneously because the third spray arm 300 does not set up the separation blade with the intercommunication department of intercommunication piece 400, so water enters into second spray arm 200 and third spray arm 300 this moment, realizes the clockwise rotation of spray arm device. When the water pressure of the water entering from the communication port is greater than the deformation pressure of the elastic member 530, the water diversion sheet 520 is abutted against the inner side of the top wall of the communication member 400, and the second baffle sheet 540 is staggered with the water diversion sheet 520, so that the water cannot enter the second spray arm 200, and meanwhile, as no baffle sheet is arranged at the communication position of the third spray arm 300 and the communication member 400, the water enters into the first spray arm 100 and the third spray arm 300 at this time, and the anticlockwise rotation of the spray arm device is realized. Through the mode of adjusting water pressure for spray set can clockwise rotation, also can anticlockwise rotation, thereby can increase spray set's scour coverage area, and then reduce the residual quantity of pollutant, and promote scour efficiency.

In an alternative solution of this embodiment, a limiting post is disposed on the inner side of the top wall of the communicating member 400 corresponding to the communicating port, and the elastic member 530 is a spring, and the spring is sleeved on the limiting post.

As shown in fig. 2 and 3, one end of the limiting post is fixedly connected to the inner side of the top wall of the communicating member 400, the other end is a free end, and the axis of the limiting post coincides with the central line of the communicating port. So set up, on the one hand, spacing post restriction spring's relative position avoids the spring to follow the slippage between the roof of water knockout drum 520 and intercommunication spare 400 to guarantee the geomantic omen effect of water diversion subassembly 500, on the other hand, after water gets into intercommunication spare 400 from the intercommunication mouth, avoid the spring to appear the atress uneven and influence the flexible condition of self.

In an alternative technical solution of this embodiment, a limiting groove is disposed on an end surface of the water diversion sheet 520 near the top wall of the communicating member 400, one end of the spring is abutted to the limiting groove, and the other end is abutted to the inner side of the top wall of the communicating member 400.

As shown in fig. 2 and 3, the limiting groove is annularly arranged on the end surface of the water diversion sheet 520 close to the top wall of the communicating member 400, the spring is sleeved on the limiting column, one end of the spring is abutted with the limiting groove, and the other end of the spring is abutted with the inner side of the top wall of the communicating member 400. So set up, the roof inboard cooperation of spacing groove and spacing post and intercommunication piece 400 avoids the spring to appear crooked condition such as scurrying the position, further promotes the spacing effect to the spring to further promote spray set's result of use.

The dishwasher provided by the embodiment comprises a spraying device. Because the dish washer contains all structures of spray set, so the washing machine that this embodiment provided contains above-mentioned spray set's all beneficial effect.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. A spray device, comprising: the device comprises a first spray arm (100), a second spray arm (200), a communicating piece (400) and a water diversion component (500);

the first spray arm (100) and the second spray arm (200) are both connected with the communicating piece (400), the first spray arm (100) is communicated with the communicating piece (400) to form a reverse flow channel, the second spray arm (200) is communicated with the communicating piece (400) to form a forward flow channel, a reverse driving port (110) is arranged on the first spray arm (100), and a forward driving port (210) is arranged on the second spray arm (200);

The water diversion component (500) is arranged in the communicating piece (400), and when the water diversion component (500) moves in the communicating piece (400) along the axial direction of the communicating piece (400), the reverse runner or the forward runner is selectively conducted.

2. The spraying device according to claim 1, wherein the reverse rotation driving port (110) is disposed at an end of the first spraying arm (100) facing away from the communication member (400), and the forward rotation driving port (210) is disposed at an end of the second spraying arm (200) facing away from the communication member (400).

3. The spray device of claim 1, wherein the water diversion assembly (500) comprises a water diversion sheet (520), the water diversion sheet (520) is disposed in the communication member (400), the reverse flow channel is formed between the first spray arm (100) and the communication member (400) when the water diversion sheet (520) moves upward along the axial direction of the communication member (400), and the forward flow channel is formed between the second spray arm (200) and the communication member (400) when the water diversion sheet (520) moves downward along the axial direction of the communication member (400).

4. A spraying device according to claim 3, characterized in that the water dividing piece (520) is provided as an open-shaped housing, the open end of the water dividing piece (520) is provided towards the top wall of the communicating member (400), and the water dividing piece (520) is provided with a water passing channel, which is communicated with the communicating member (400).

5. The spray device of claim 4, wherein the water diversion assembly (500) comprises a first baffle (510), a water diversion sheet (520) and an elastic member (530), the communication member (400) is provided with a communication opening, the first baffle (510) is fixedly arranged on the inner side of the top wall of the communication member (400) and is positioned at the communication position of the first spray arm (100) and the communication member (400), the water diversion sheet (520) is arranged in the communication member (400), and the elastic member (530) is arranged between the water diversion sheet (520) and the inner side of the top wall of the communication member (400).

6. The spray device of claim 5, wherein the water diversion assembly (500) further comprises a second baffle (540), the second baffle (540) being disposed inside the bottom wall of the communication member (400) and at a communication between the second spray arm (200) and the communication member (400).

7. The spraying device according to claim 5, wherein a limit post is provided on the inner side of the top wall of the communicating member (400) corresponding to the communicating port, and the elastic member (530) is provided as a spring, and the spring is sleeved on the limit post.

8. The spraying device according to claim 7, wherein the water diversion sheet (520) is provided with a limit groove near the end face of the top wall of the communicating member (400), one end of the spring is abutted with the limit groove, and the other end is abutted with the inner side of the top wall of the communicating member (400).

9. The spray device of claim 1, further comprising a third spray arm (300), wherein the third spray arm (300) is connected to the communication member (400), the first spray arm (100), the second spray arm (200) and the third spray arm (300) are uniformly spaced along the circumference of the communication member (400), and a plurality of water outlets (310) are formed in each of the first spray arm (100), the second spray arm (200) and the third spray arm (300) at intervals.

10. A dishwasher, characterized by comprising a spray device according to any one of claims 1 to 9.