CN215502848U

CN215502848U - A spray arm and cleaning machine for cleaning machine

Info

Publication number: CN215502848U
Application number: CN202121480814.1U
Authority: CN
Inventors: 姜勇
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-14
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a spray arm for a cleaning machine and the cleaning machine, wherein the spray arm for the cleaning machine comprises a water guide pipe, a first water collecting box and a second water collecting box, the water guide pipe extends vertically, the lower end of the water guide pipe is provided with a water inlet, the top of the water guide pipe is provided with a first water outlet, and the side wall of the water guide pipe is provided with a second water outlet; the first water collecting box is arranged at the top of the water guide pipe and is communicated with the first water outlet, and the front side wall of the first water collecting box is provided with at least two first water spraying ports for spraying water; the second water collecting box is arranged beside the first water collecting box and communicated with the second water outlet of the water guide pipe, and the front side wall of the second water collecting box is provided with at least two second water spraying ports for spraying water. The spray arm is used for spraying the side part of the upper layer of the washing cavity, and the water quantity which goes upwards is accumulated by the first water collecting box and the second water collecting box and then is sprayed out through the first water spraying opening and the second water spraying opening, so that the pressure of a sprayed water column is favorably improved, the cleaning dead angle is eliminated, and the cleaning effect is improved on the basis of covering most of the spraying range.

Description

A spray arm and cleaning machine for cleaning machine

Technical Field

The utility model relates to the technical field of dish washing machines, in particular to a spray arm for a cleaning machine and the cleaning machine.

Background

At present, for a dish washing machine with a larger volume, two groups of upper and lower dish baskets are generally provided, and a lower layer spray arm for spraying the lower dish basket and an upper layer spray arm for spraying the upper dish basket are equipped.

For example, chinese utility model patent publication No. CN209437192U entitled "dish washer with good cleaning effect" (application No. 201820649736.5) discloses a structure including a cleaning chamber, a shower and a water circulation device, the water circulation device is communicated with the shower to supply washing water to the cleaning chamber, the shower is provided with a spray hole, the shower includes an upper shower located at the middle or upper part of the cleaning chamber and a lower shower located at the lower part of the cleaning chamber, and the spray hole includes an upper spray hole provided on the upper shower and a lower spray hole provided on the lower shower. Because the water is pumped to the upper spray arm, the injection lift and the impact force can be weakened due to energy loss, so that the dish washing machine also reduces the total area of the upper spray holes, thereby improving the water pressure of the washing water sprayed out of the upper spray holes and making up the problem that the washing water is upwards conveyed to the upper sprayer and has small water pressure.

However, the reduction of the total area of the spray holes of the upper spray arm determines that the spray range is reduced, so that the cleaning dead angle is easy to exist, and the cleaning effect is influenced.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide a spray arm for a cleaning machine, which can spray the side part of tableware so as to eliminate the cleaning dead angle and improve the cleaning effect, aiming at the current situation of the prior art.

The second technical problem to be solved by the utility model is to provide a cleaning machine with the spray arm, aiming at the current situation of the prior art, and the cleaning machine can effectively eliminate the cleaning dead angle and improve the cleaning effect.

The technical scheme adopted by the utility model for solving at least one technical problem is as follows: a spray arm for a cleaning machine, comprising:

the water guide pipe extends vertically, the lower end of the water guide pipe is provided with a water inlet, the top of the water guide pipe is provided with a first water outlet, and the side wall of the water guide pipe is provided with a second water outlet;

the first water collecting box is arranged at the top of the water guide pipe and communicated with the first water outlet, and the front side wall of the first water collecting box is provided with at least two first water spraying ports for spraying water;

the second water collecting box is arranged beside the first water collecting box and communicated with a second water outlet of the water guide pipe, and the front side wall of the second water collecting box is provided with at least two second water spraying ports for spraying water.

Preferably, the second water outlets are two groups and are respectively arranged on the side walls of the water guide pipes which are oppositely arranged, correspondingly, the second water collecting boxes are two and are respectively positioned at two sides of the first water collecting box. So as to improve the coverage of spraying at the side part of the top layer and eliminate the cleaning dead angle.

Preferably, the first and/or second water collecting box is a circular or oval box body.

Preferably, the first water collecting box is an oval box body, and the long axis direction of the first water collecting box is perpendicular to the water guide pipe. The second water collecting box is an oval box body and is obliquely arranged beside the first water collecting box, and the long axis direction of the second water collecting box is arranged corresponding to the side wall of the water guide pipe below the first water collecting box. By adopting the structure, the spraying pressure of the spraying water column sprayed from the side part can be improved, and the cleaning effect can be improved.

Preferably, the first water collecting box and the second water collecting box are connected through a first flow guide channel extending transversely. The second water collecting box is connected with the corresponding second water outlet through an arc-shaped second flow guide channel. The structure is beneficial to reducing the energy loss of the water flow.

Preferably, the first water collecting box is provided with 3 first water spraying ports, and the second water collecting box is provided with 2 second water spraying ports. The first water spray nozzle positioned at the top of the first water collecting box is a long hole extending transversely, and the first water spray nozzle positioned at the side part of the first water collecting box is a long hole extending upwards in an inclined manner from inside to outside. The second water spray nozzle is a long hole which is transversely arranged and gradually inclines downwards along the water flow direction. The structure is beneficial to improving the coverage of side spraying and the injection pressure of the injection water column, thereby eliminating the cleaning dead angle and improving the cleaning effect.

The utility model provides an use cleaning machine that has above-mentioned spray arm, includes the box, and this bottom half is provided with the return water region, the box lower part is provided with the downside spray arm that is linked together with this return water region, be provided with the water supply pipe that vertical extension and lower extreme and return water region are linked together on the box inside wall, box upper portion is provided with the upper spray arm that is linked together with this water supply pipe, the aqueduct is connected in the upper end of water supply pipe and is close to the box inside wall and arranges, first water jet and second water jet arrange towards the box inner chamber.

Compared with the prior art, the utility model has the advantages that: the spray arm is used for spraying the side part of the upper layer of the washing cavity, and the water quantity which goes upwards is accumulated by the first water collecting box and the second water collecting box and then is sprayed out through the first water spraying opening and the second water spraying opening, so that the pressure of a sprayed water column is favorably improved on the basis of covering most of the spraying range, the cleaning dead angle is eliminated, and the cleaning effect is improved.

Drawings

FIG. 1 is a schematic diagram of a spray arm for a cleaning machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of the second water jet of FIG. 1;

fig. 3 is a schematic structural diagram of a cleaning machine according to an embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 3, the spray arm for a cleaning machine of the present embodiment includes a water guide pipe 1, a first water collection box 2, and a second water collection box 3.

The water guide pipe 1 extends vertically, the lower end of the water guide pipe 1 is provided with a water inlet 11, the top of the water guide pipe is provided with a first water outlet 12, and the side wall of the water guide pipe is provided with a second water outlet 13. The first water collecting box 2 is arranged at the top of the water guiding pipe 1 and communicated with the first water outlet 12, and three first water spraying ports 21 for spraying water are formed in the front side wall of the first water collecting box 2. The second water collecting box 3 is arranged at the side of the first water collecting box 2 and communicated with the second water outlet 13 of the water guiding pipe 1, and two second water spraying ports 31 for spraying water are arranged on the front side wall of the second water collecting box 3.

The two second water outlets 13 are symmetrically arranged on the opposite side walls of the water guide pipe 1, and correspondingly, the two second water collecting boxes 3 are respectively positioned on two sides of the horizontal position of the first water collecting box 2, so that the spraying coverage of the top side part is improved, and the cleaning dead angle is eliminated.

The first water collecting box 2 and the second water collecting box 3 are both oval box bodies. The long axis direction of the first header tank 2 is arranged perpendicular to the water introduction duct 1. The second water collecting box 3 is obliquely arranged at the side of the first water collecting box 2, and the long axis direction of the second water collecting box 3 is arranged corresponding to the side wall of the water guide pipe 1 below the first water collecting box 2. By adopting the structure, the spraying pressure of the spraying water column sprayed from the side part can be improved, and the cleaning effect can be improved.

The first water collecting box 2 is connected with the second water collecting box 3 through a first flow guiding channel 4 which extends transversely. The second water collecting box 3 is connected with the corresponding second water outlet 13 through an arc-shaped second conduction channel 5. The structure is beneficial to reducing the energy loss of the water flow.

The first water collecting box 2 is provided with 3 first water spraying ports 21, and the second water collecting box 3 is provided with 2 second water spraying ports 31. The first water jet 21 located at the top of the first header tank 2 is a horizontally extending long hole, and the first water jet 21 located at the side of the first header tank 2 is a long hole extending upward with an inclination from the inside to the outside. The second water jet 31 is a long hole arranged laterally and inclined gradually downward in the water flow direction. The structure is beneficial to improving the coverage of side spraying and the injection pressure of the injection water column, thereby eliminating the cleaning dead angle and improving the cleaning effect.

The cleaning machine that has above-mentioned spray arm in this embodiment uses includes box 6, 6 bottoms of this box are provided with the return water region, the box lower part is provided with the downside spray arm that is linked together with this return water region, be provided with the water supply pipe 7 that vertical extension and lower extreme and return water region are linked together on 6 inside walls of box, 6 upper portions of box are provided with the upper spray arm 8 that is linked together with this water supply pipe 7, aqueduct 1 is connected in the upper end of water supply pipe 7 and is close to 6 inside walls of box and arrange, first water jet 21 and second water jet 31 arrange towards 6 inner chambers of box.

The cleaning machine of this embodiment sprays through downside spray arm in the cavity down and washs, sprays through upper spray arm 8 in the last cavity and washs, simultaneously, through first water collecting box 2, second water collecting box 3 accumulate behind the ascending water yield through first water jet 21, the blowout of second water jet 31 again, on the basis that has covered most spray range, be favorable to improving the pressure of jet water column to eliminate and wash the dead angle, improve the cleaning performance.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims

1. A spray arm for a cleaning machine, characterized in that: comprises that

The water guide pipe (1) extends vertically, the lower end of the water guide pipe is provided with a water inlet (11), the top of the water guide pipe is provided with a first water outlet (12), and the side wall of the water guide pipe is provided with a second water outlet (13);

the first water collecting box (2) is arranged at the top of the water guide pipe (1) and communicated with the first water outlet (12), and the front side wall of the first water collecting box (2) is provided with at least two first water spraying ports (21) for spraying water;

the second water collecting box (3) is arranged beside the first water collecting box (2) and communicated with the second water outlet (13) of the water guide pipe (1), and the front side wall of the second water collecting box (3) is provided with at least two second water spraying ports (31) for spraying water.

2. The spray arm for a cleaning machine of claim 1, wherein: the second water outlets (13) are two groups and are respectively arranged on the side walls of the water guide pipes (1) which are arranged oppositely, correspondingly, the second water collecting boxes (3) are two and are respectively positioned on two sides of the first water collecting box (2).

3. The spray arm for a cleaning machine of claim 2 wherein: the first water collecting box (2) and/or the second water collecting box (3) are round or oval box bodies.

4. The spray arm for a cleaning machine of claim 3, wherein: the first water collecting box (2) is an oval box body, and the long axis direction of the first water collecting box is perpendicular to the water guide pipe (1).

5. The spray arm for a cleaning machine of claim 3, wherein: the second water collecting box (3) is an oval box body and is obliquely arranged at the side of the first water collecting box (2), and the long axis direction of the second water collecting box (3) is arranged corresponding to the side wall of the water guide pipe (1) below the first water collecting box (2).

6. The spray arm for a cleaning machine of claim 2 wherein: the first water collecting box (2) is connected with the second water collecting box (3) through a first flow guide channel (4) extending transversely.

7. The spray arm for a cleaning machine of claim 2 wherein: the second water collecting box (3) is connected with the corresponding second water outlet (13) through an arc-shaped second flow guide channel (5).

8. The spray arm for a cleaning machine of any one of claims 1 to 7, wherein: the first water spray opening (21) positioned at the top of the first water collecting box (2) is a long hole extending transversely, and the first water spray opening (21) positioned at the side part of the first water collecting box (2) is a long hole extending upwards from inside to outside in an inclined mode.

9. The spray arm for a cleaning machine of any one of claims 1 to 7, wherein: the second water spray opening (31) is a long hole which is gradually inclined downwards along the water flow direction.

10. A cleaning machine with the spray arm of any one of claims 1-9 applied thereto, comprising a box body (6), wherein a water return area is arranged at the bottom of the box body (6), a lower spray arm communicated with the water return area is arranged at the lower part of the box body (6), a water supply pipeline (7) which extends vertically and is communicated with the water return area at the lower end is arranged on the inner side wall of the box body (6), an upper spray arm (8) communicated with the water supply pipeline (7) is arranged at the upper part of the box body (6), and the cleaning machine is characterized in that: the water guide pipe (1) is connected to the upper end of the water supply pipeline (7) and is arranged close to the inner side wall of the box body (6), and the first water spray opening (21) and the second water spray opening (31) are arranged towards the inner cavity of the box body (6).