CN219846454U

CN219846454U - Cleaning machine

Info

Publication number: CN219846454U
Application number: CN202321376531.1U
Authority: CN
Inventors: 范文粲; 侯富龙
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-10-20
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to a cleaning machine, wherein a cleaning cavity is formed in a box body, a downward sunken draining area is formed at the bottom of the box body, a spray arm can be rotatably arranged in the cleaning cavity and is positioned above a draining plate, the rotation axis of the spray arm vertically extends, the spray arm is arranged in the cleaning cavity, and a scraping strip is arranged at the bottom of the spray arm, so that the cleaning function of cleaning a filtering hole of the draining plate can be considered in addition to providing flushing water for tableware in the cleaning cavity in the rotating process of the spray arm.

Description

Cleaning machine

Technical Field

The utility model relates to the field of kitchen cleaning equipment, and in particular belongs to a cleaning machine.

Background

In order to enable the residues at the bottom of the cleaning machine to be discharged as soon as possible, secondary pollution to water in the water tank is avoided, and the bottom of the cleaning machine is generally provided with a residue sweeping structure. For example, chinese application of patent No. CN201611252126.3 discloses a rotary spray arm for a cleaning device and a cleaning device using the same, where the rotary spray arm includes an upper cover body and a lower cover body fastened to each other, a flow channel is formed between the upper cover body and the lower cover body, a first nozzle for spraying cleaning is provided on the upper cover body, the first nozzle is communicated with the flow channel, a second nozzle for sweeping slag is provided on at least one outer end of the lower cover body, the second nozzle is also communicated with the flow channel, and the cleaning device sweeps and collects slag on a draining board by arranging a slag sweeping nozzle downward at an end of the rotary spray arm, so that effective filtration of water and slag in each water cycle is realized, and secondary pollution after cleaning objects such as tableware is avoided.

Although the device realizes the slag sweeping function by utilizing water flow injection, once the filtering holes on the draining plate are more, the water flow flushing mode cannot thoroughly clean the slag; for this patent number CN201921634423.3 sets up the brush hair in one side of spray arm (3), utilizes the mode of physical brush to clear up the filtration pore, avoids food waste to remain, but unilateral brush hair set up the coverage limited, still not good to many filtration pore's draining board cleaning performance, and just set up brush hair own hardness lower, the dynamics of brushing inadequately.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a cleaning machine for fully brushing a draining plate by utilizing a brushing plate aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows: a cleaning machine, comprising:

the box body is hollow in the box body to form a cleaning cavity, and the bottom of the box body is provided with a draining area which is sunken downwards;

the draining plate is covered at the opening of the draining area and provided with a filtering hole, and the cleaning cavity is in fluid communication with the draining area through the filtering hole;

the spray arm is strip-shaped, can be rotatably arranged in the cleaning cavity and is positioned above the draining plate, and the rotation axis of the spray arm extends vertically;

the projection of the area defined by the spray arm rotating path on the plane where the draining plate is located falls on the draining plate, and the spray arm rotating path comprises the following components:

the scraping strip is arranged at the bottom of the spray arm, the lower end of the scraping strip can be in contact with the filtering holes of the draining plate, and the scraping strip extends from the first end to the second end of the spray arm.

In order to facilitate the rotation of the spray arm, preferably, the middle part of the spray arm is provided with a positioning seat connected with a lower water pumping mechanism, and the scraping strip comprises two fins which are distributed on two sides of the positioning seat.

The scraping strip can be of different design forms, preferably, the two fins are of arc structures with two ends bent towards the same side, and the two fins have the same orientation in the rotation direction of the spray arm.

Specifically, the two wing sheets are provided with comb teeth sheets at the bottom adjacent to the draining board.

Preferably, each of the fins has at least two comb teeth pieces, and each of the comb teeth pieces is arranged at intervals in a length direction of the corresponding fin.

In order to ensure a sufficient brushing of the wiper strip against the draining board, without a dead angle of the brush, the length of the spray arm is preferably H, the diameter of the draining board is D, and the length H and the diameter D satisfy h=d.

In order to facilitate the collection of food residues, it is preferable that a residue collecting basket is further provided on the drain plate, the residue collecting basket being disposed on a sweeping path of the wiper strip.

In order to facilitate the installation of the slag collecting basket, in particular, the draining plate is provided with an installation opening penetrating through the draining plate along the thickness direction of the draining plate, and the slag collecting basket is embedded in the installation opening.

Compared with the prior art, the utility model has the advantages that: in this cleaning machine, through setting up the spray arm in wasing the intracavity, and set up at the spray arm bottom and scrape the strip, make the spray arm in rotatory in-process, except providing the sparge water to the tableware of wasing the intracavity, can also compromise the function of cleaning of the filtration pore of waterlogging caused by excessive rainfall board, compare in current brush structure, scrape the strip along the arrangement of spray arm length direction, make the spray arm more comprehensive thoroughly to the brush of waterlogging caused by excessive rainfall board, can not leave the washing dead angle, and scrape the strip itself and also have certain toughness, the brush is more thorough.

Drawings

FIG. 1 is a schematic view of the overall structure of a cleaning machine according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the cooperation of a drain plate and a spray arm;

FIG. 3 is an overall schematic of a spray arm;

FIG. 4 is an exploded view of the alternate angle of FIG. 2;

fig. 5 is a top view of fig. 2.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 5, a preferred embodiment of the present utility model is shown. In this embodiment, the cleaning machine comprises a tank 1, a drain pan 2, a spray arm 3 and a scraper 5. The cleaning machine in this embodiment may be of different specific types, for example, a dishwasher, where the interior of the box 1 is hollow to form the cleaning chamber 10, and the bottom of the box 1 has a draining area 1a recessed downward, the draining board 2 covers the opening of the draining area 1a, and has a filtering hole 2a thereon, and the cleaning chamber 10 is in fluid communication with the draining area 1a through the filtering hole 2 a. In order to ensure the collection of food residues, the above-mentioned draining plate 2 is also provided with a slag-collecting basket 4, which slag-collecting basket 4 is arranged on the sweeping path of the scraping strip 5. And the draining board 2 is provided with a mounting opening 20 penetrating along the thickness direction, and the slag collecting basket 4 is embedded in the mounting opening 20.

The spray arm 3 in this embodiment is in a strip shape, and is rotatably disposed in the cleaning cavity 10 and above the draining board 2, and the rotation axis of the spray arm 3 extends vertically, so as to satisfy the washing of the tableware in the cleaning cavity 10 by the spray arm 3, the spray arm 3 is usually provided with a water collecting cavity, and the spray arm 3 is further provided with a spray hole.

In order to ensure that the spray arm 3 can also sweep the filter holes 2a of the drain pan 2 during rotation, the scraping strip 5 is disposed at the bottom of the spray arm 3 and the lower end thereof can contact the filter holes 2a of the drain pan 2, and the scraping strip 5 extends from the first end to the second end of the spray arm 3. Since the projection of the area defined by the rotation path of the spray arm 3 on the plane of the draining board 2 falls on the draining board 2 in this embodiment, the area covered by the spray arm 3 is basically overlapped with the draining board 2, and therefore, the arrangement mode of the scraping strip 5 can fully sweep the draining board 2 by means of the rotation of the spray arm 3, so as to avoid the dead cleaning angle. Referring to fig. 5, the spray arm 3 in the present embodiment has a length H, the diameter of the drain pan 2 is D, and the length H and the diameter D satisfy h=d.

The middle part of the spray arm 3 in the embodiment is provided with a positioning seat 31 connected with the lower water pumping mechanism 6, and the scraping strip 5 comprises two fins 50, wherein the two fins 50 are distributed on two sides of the positioning seat 31. The two fins 50 are each formed in an arc-shaped structure with both ends bent toward the same side, and the two fins 50 have the same orientation in the rotation direction of the spray arm 3. Further, both of the fins 50 are provided with comb teeth 5a at the bottom adjacent to the draining plate 2. In this embodiment, each fin 50 has at least two comb teeth 5a, and each comb teeth 5a is arranged at intervals in the length direction of the corresponding fin 50.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Furthermore, directional terms, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used in the description and claims of the present utility model to describe various example structural parts and elements of the present utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims

1. A cleaning machine, comprising:

the box body (1) is hollow in the box body to form a cleaning cavity (10), and a draining area (1 a) recessed downwards is formed at the bottom of the box body (1);

the draining plate (2) is covered at the opening of the draining area (1 a) and provided with a filtering hole (2 a), and the cleaning cavity (10) is in fluid communication with the draining area (1 a) through the filtering hole (2 a);

the spray arm (3) is in a strip shape, can be rotationally arranged in the cleaning cavity (10) and is positioned above the draining plate (2), and the rotation axis of the spray arm (3) extends vertically;

the spray arm is characterized in that the projection of the area defined by the rotating path of the spray arm (3) on the plane where the draining plate (2) is located falls on the draining plate (2), and the spray arm further comprises:

the scraping strip (5) is arranged at the bottom of the spray arm (3) and the lower end of the scraping strip can be contacted with the filtering holes (2 a) of the draining plate (2), and the scraping strip (5) extends from the first end to the second end of the spray arm (3).

2. The cleaning machine of claim 1, wherein: the middle part of the spray arm (3) is provided with a positioning seat (31) connected with a lower water pumping mechanism (6), the scraping strip (5) comprises two fins (50), and the two fins (50) are distributed on two sides of the positioning seat (31).

3. The cleaning machine of claim 2, wherein: both the fins (50) are of arc-shaped structures with both ends bent towards the same side, and the two fins (50) have the same orientation in the rotation direction of the spray arm (3).

4. A cleaning machine as claimed in claim 3, wherein: the two wing pieces (50) are provided with comb teeth pieces (5 a) at the bottom adjacent to the draining plate (2).

5. The cleaning machine of claim 4, wherein: each fin (50) has at least two comb teeth pieces (5 a), and each comb teeth piece (5 a) is arranged at intervals in the length direction of the corresponding fin (50).

6. The cleaning machine of claim 5, wherein: the length of the spray arm (3) is H, the diameter of the draining plate (2) is D, and the length H and the diameter D meet H=D.

7. The cleaning machine of claim 6, wherein: the draining board (2) is also provided with a slag collecting basket (4), and the slag collecting basket (4) is arranged on a sweeping path of the scraping strip (5).

8. The cleaning machine of claim 7, wherein: the draining board (2) is provided with a mounting opening (20) penetrating through the draining board along the thickness direction, and the slag collecting basket (4) is embedded in the mounting opening (20).