CN218606508U

CN218606508U - Spraying device and dish washing machine

Info

Publication number: CN218606508U
Application number: CN202222172227.7U
Authority: CN
Inventors: 郑培伟; 矫玉本; 宿元星; 辛格良
Original assignee: Aucma Co Ltd; Qingdao Aucma Domestic Electrical Appliance Co Ltd
Current assignee: Aucma Co Ltd; Qingdao Aucma Domestic Electrical Appliance Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-03-14
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to an equipment technical field that washes dishes specifically discloses a spray set. Comprises a plurality of spray arms and an E-shaped water supply pipe, wherein the spray arms are internally provided with spray chambers. The water supply pipe is provided with a first transverse flow path, a second transverse flow path and a third transverse flow path from bottom to top respectively. The free end of the first transverse flow path is provided with a first water inlet, and one side of the first water inlet is provided with a second water inlet. The second water inlet is rotatably connected with a three-fork lower spray arm, and the free ends of the second transverse flow path and the third transverse flow path are respectively connected with a three-fork middle spray arm and a straight top spray arm. The upper surface of the trident spray arm and the lower surface of the top spray arm are uniformly distributed with a plurality of spray ports which are communicated with the spray chamber. The utility model also discloses a dish washer. The utility model discloses effectively improve and spray coverage area, optimize out water angle to compare S type and a style of calligraphy spray arm, the cleaning efficiency is high, the cleaning performance is good.

Description

Spraying device and dish washing machine

Technical Field

The utility model relates to a equipment technical field that washes dishes, concretely relates to spray set and dish washer.

Background

The dish washer is an automatic device for automatically cleaning tableware such as bowls, chopsticks, plates, dishes and the like, and is used by more and more families along with the improvement of living standard of people. The dish washing machine can reduce the labor intensity of a user, improve the working efficiency, improve the cleanness and sanitation and meet the experience of comfortable life of the user.

Wherein, the spraying device is the core component of the dish-washing machine, and the spraying arm on the spraying device can directly influence the washing efficiency and the washing effect of the water flow for washing the tableware.

Spray devices on the existing market are mostly arranged into a linear spray arm. The spraying arm can only spray for 2 times per revolution, and has the problems of less washing times, single spraying direction and limited spraying coverage, thereby causing low cleaning efficiency and poor cleaning effect of the dish-washing machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray set effectively solves the problem that current style of calligraphy spray arm cleaning efficiency is low.

In order to solve the technical problem, the utility model adopts the technical scheme that:

a spraying device comprises a plurality of spraying arms and an E-shaped water supply pipe, wherein spraying cavities are arranged in the spraying arms.

The water supply pipe is provided with a first transverse flow path, a second transverse flow path and a third transverse flow path from bottom to top respectively. The free end of the first transverse flow path is provided with a first water inlet, one side of the first water inlet is provided with a second water inlet, the first water inlet and the second water inlet are both connected with a water inlet pipe, and the water inlet pipe is connected with a water pump.

And the second water inlet, the free end of the second transverse flow path and the free end of the third transverse flow path are respectively and rotatably connected with a lower spray arm, a middle spray arm and a top spray arm.

The spraying chambers of the lower spraying arm are communicated with the second water inlet, and the spraying chambers of the middle spraying arm and the top spraying arm are communicated with a water supply pipe.

The lower spray arm and the middle spray arm are in a three-fork shape, and the top spray arm is in a straight shape.

The upper surface of the lower spray arm, the upper surface of the middle spray arm and the lower surface of the top spray arm are uniformly distributed with a plurality of spray ports, and the spray ports are communicated with the spray chamber.

Another object of the utility model is to provide a dish washer effectively solves the problem that current style of calligraphy spray arm cleaning efficiency is low.

A dishwasher comprises a shell and the spraying device arranged in the shell, wherein the spraying device is fixedly arranged on the inner bottom wall of the shell through a mounting plate, and the mounting plate is provided with a first through hole for a first water inlet to pass through and a second through hole for a second water inlet to pass through.

Further, be equipped with third inlet port and fourth water inlet on the interior diapire of casing, third inlet port and fourth water inlet all with advance water piping connection to equal swivelling joint has the end spray arm of S type on third inlet port and the fourth water inlet.

Furthermore, a plurality of spraying ports communicated with the spraying cavity are distributed on the upper surface of the bottom spraying arm.

Further, the third water inlet and the fourth water inlet are located on both sides of the first transverse flow path.

Further, the rotating axes of the lower spray arm, the middle spray arm and the top spray arm are on the same vertical axis.

The utility model has the beneficial technical effects that:

(1) The spray arms are arranged in three layers from top to bottom, and the lower spray arm and the middle spray arm are arranged in a three-fork type, so that the spray coverage area is effectively increased, and the water outlet angle is optimized. And compare S type and style of calligraphy spray arm, trident type spray arm rotates a week and washs the number of times many more, and then improves cleaning efficiency and cleaning performance.

(2) Through the cooperation set up S type on the interior diapire of casing and spray the arm, further improve the cleaning performance.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a three-dimensional structure diagram of the spraying device of the utility model.

Fig. 2 is a perspective view of the mounting plate of fig. 1.

Detailed Description

Example 1

As shown in fig. 1, a spraying device comprises a plurality of spraying arms and an E-shaped water supply pipe, wherein spraying chambers are arranged in the spraying arms. The water supply pipe is provided with a first transverse flow path 1, a second transverse flow path 2 and a third transverse flow path 3 from bottom to top respectively. The free end of first transverse flow 1 is equipped with first water inlet 11, is equipped with second water inlet 12 in one side of first water inlet 11, first water inlet 11 and second water inlet 12 all are connected with inlet tube (not shown), be connected with the water pump on the inlet tube.

And the second water inlet 12, the free end of the second transverse flow path 2 and the free end of the third transverse flow path 3 are respectively and rotatably connected with a lower spray arm 4, a middle spray arm 5 and a top spray arm 6. The spraying chamber of the lower spraying arm 3 is communicated with the second water inlet 12, and water flows into the spraying chamber of the lower spraying arm 4 through the second water inlet 12; the spraying chambers of the middle spraying arm 5 and the top spraying arm 6 are communicated with a water supply pipe, water enters the first transverse flow path 1 through the first water inlet 11, then enters the longitudinal flow path 7, then branches to flow into the second transverse flow path 2 and the third transverse flow path 3, and finally flows into the spraying chambers of the middle spraying arm 5 and the top spraying arm 6.

The lower spray arm 4 and the middle spray arm 5 are three-fork type, and the top spray arm 6 is straight type. And a plurality of spraying openings 8 are distributed on the upper surface of the lower spraying arm 4, the upper surface of the middle spraying arm 5 and the lower surface of the top spraying arm 6, and the spraying openings 8 are communicated with the spraying cavity.

Example 2

The utility model provides a dishwasher, includes casing, bowl basket and locates the casing in embodiment 1 spray set, spray set passes through mounting panel 9 fixed mounting on the interior diapire of casing, have the first through-hole 91 that supplies first water inlet to pass and supply the second through-hole 92 that the second water inlet passed on mounting panel 9, second through-hole 92 is located the front side of first through-hole 91. Specifically, as shown in fig. 2, the mounting plate 9 is approximately triangular, the first through hole 91 and the second through hole 92 are arranged in parallel on an angular bisector of a vertex angle of the mounting plate 9, two mounting blind holes 93 are symmetrically arranged on positions on two sides of the first through hole 91 on the mounting plate 9, and the spraying device is fixed on the inner bottom wall of the housing through the mounting blind holes 93.

In order to further enhance the cleaning effect, a third water inlet 13 and a fourth water inlet 14 are further arranged on the inner bottom wall of the shell, the third water inlet 13 and the fourth water inlet 14 are both connected with a water inlet pipe, and the third water inlet 13 and the fourth water inlet 14 are both rotatably connected with an S-shaped bottom spraying arm 10. A plurality of spraying ports 8 communicated with the spraying chamber are distributed on the upper surface of the bottom spraying arm 10.

Preferably, the third water inlet 13 and the fourth water inlet 14 are located on both sides of the first transverse flow path 1. The movement of the lower spray arm 4 and the movement of the lower spray arm 10 do not affect each other, and the movement ranges of the two do not overlap.

Preferably, the axes of rotation of the lower spray arm 4, the middle spray arm 5 and the top spray arm 6 are on the same vertical axis.

A plurality of R-shaped catches 15 for catching the bowl basket are provided at intervals on the upper surface of the second lateral flow path 2 of the water supply pipe.

The utility model discloses a theory of operation is: a dish washer is characterized in that a user places large tableware such as a pot on the inner bottom of a shell, and places small tableware such as bowls and dishes in a bowl basket in the middle of the shell. When the power-on starts, the lower spray arm 4, the middle spray arm 5, the top spray arm 6 and the bottom spray arm 10 all start to rotate, and the spray ports 8 on the spray arms synchronously spray water flow upwards or downwards. The lower spray arm 4 and the bottom spray arm 10 spray the bottom, and large tableware is washed by high pressure to clean heavy oil dirt; the middle spraying arm 5 is matched with the top spraying arm 6 to clean the front and the back of the small tableware in the bowl basket. With well spray arm 5 and lower spray arm 4 design for the trident type, compare current style of calligraphy and S type spray arm, the utility model discloses every rotatory a week is equivalent to and erodees once more the tableware, in addition, the angle of the spray arm of trident type is the multi-angle, 360 no dead angles, and the cleaner more comprehensive of washing, consequently, the utility model discloses a cleaning efficiency is high, the cleaning performance is good.

The utility model discloses the part that does not describe in adopt or borrow reference prior art and can realize.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. A spray device is characterized by comprising a plurality of spray arms and an E-shaped water supply pipe, wherein spray chambers are arranged in the spray arms;

the water supply pipe is provided with a first transverse flow path, a second transverse flow path and a third transverse flow path from bottom to top respectively, a first water inlet is formed in the free end of the first transverse flow path, a second water inlet is formed in one side of the first water inlet, the first water inlet and the second water inlet are both connected with a water inlet pipe, and a water pump is connected to the water inlet pipe;

the free ends of the second water inlet, the second transverse flow path and the third transverse flow path are respectively and rotatably connected with a lower spray arm, a middle spray arm and a top spray arm;

the spraying chambers of the lower spraying arm are communicated with the second water inlet, and the spraying chambers of the middle spraying arm and the top spraying arm are communicated with a water supply pipe;

the lower spray arm and the middle spray arm are in a three-fork shape, and the top spray arm is in a straight shape;

a plurality of spraying openings are uniformly distributed on the upper surface of the lower spraying arm, the upper surface of the middle spraying arm and the lower surface of the top spraying arm, and the spraying openings are communicated with the spraying cavity.

2. A dishwasher comprising a housing and a spray assembly of claim 1 disposed within the housing, the spray assembly being fixedly mounted to an inner bottom wall of the housing by a mounting plate having a first aperture therethrough for passage of a first water inlet and a second aperture therethrough for passage of a second water inlet.

3. The dishwasher of claim 2, wherein the inner bottom wall of the housing is provided with a third water inlet and a fourth water inlet, the third water inlet and the fourth water inlet are both connected with a water inlet pipe, and the third water inlet and the fourth water inlet are both rotatably connected with an S-shaped bottom spray arm.

4. The dishwasher of claim 3, wherein the bottom spray arm has a plurality of spray ports distributed on an upper surface thereof in communication with the spray chamber.

5. The dishwasher of claim 3 or 4, wherein the third and fourth water inlets are located on either side of the first transverse flow path.

6. The dishwasher of claim 5, wherein the axes of rotation of the lower, middle and top spray arms are on the same vertical axis.