CN218852656U

CN218852656U - A spray arm and cleaning machine for cleaning machine

Info

Publication number: CN218852656U
Application number: CN202222903978.1U
Authority: CN
Inventors: 王吉
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-04-14
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to a spray arm and cleaning machine for cleaning machine, the spray arm includes a body, the hollow of the body interior forms the runner, set up the water inlet and a plurality of spray orifices with runner phase fluid intercommunication on the body, thus make the body rotate under the rivers effect; the washing machine is characterized in that a chamber which is separated from the flow channel and used for storing detergent is arranged in the body, a putting-in opening communicated with the chamber is formed in the body, an outlet communicated with the chamber and used for allowing the detergent to flow out is further formed in the body, and the outlet is located on a moving path of the detergent when the body rotates. The utility model discloses put in the detergent function integration on the spray arm for the spray arm not only has the effect of shower water, can also spray the detergent simultaneously, and an arm is multi-purpose, reduces the cost, need not to set up automatically controlled detergent and puts in the structure, does not need automatically controlled maintenance.

Description

A spray arm and cleaning machine for cleaning machine

Technical Field

The utility model relates to a can wash dish washer technical field of tableware, fruit vegetables, concretely relates to spray arm and cleaning machine for cleaning machine.

Background

The dish washer has the advantages of good cleaning effect, capability of disinfecting meals, time saving, labor saving and the like, thereby being more and more widely used. At present, the dish-washing machine mostly uses the dish-washing powder as a detergent, a distributor is arranged on a door body of the dish-washing machine, after a user opens the door body, the dish-washing powder is placed in the distributor, and in a washing stage of the dish-washing machine, the distributor timely puts the dish-washing powder into a washing chamber of the dish-washing machine, as shown in a door body structure and a dish-washing machine disclosed in the Chinese utility model patent with the patent number of CN202122838628.7 (with the publication number of CN 216364965U).

Most of the existing detergent feeding structures are as shown in the above patents, an additional detergent feeding structure is specially arranged on the door body, which increases the cost, and in order to be able to deliver detergent into the washing cavity of the dishwasher or to feed the washing liquid in a specific washing time sequence, the detergent feeding structure is usually in an electric control mode, which is high in cost and failure rate.

Of course, the detergent may be manually added into the washing chamber, but this is troublesome, and it is inconvenient to add the detergent in a specific washing sequence, which affects the washing effect, and if the detergent is solid, the detergent is directly added into the washing chamber, which may be discharged without being completely dissolved.

Therefore, the existing detergent feeding structure is to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to prior art's current situation, provides a spray arm for cleaning machine that can put in the detergent.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides a cleaning machine who uses above-mentioned spray arm.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a spray arm for a cleaning machine comprises a body, wherein a flow channel is formed in the body in a hollow mode, a water inlet and a plurality of spray holes are formed in the body and are in fluid communication with the flow channel, and therefore the body can rotate under the action of water flow;

the method is characterized in that: the washing machine is characterized in that a chamber which is separated from the flow channel and used for storing detergent is arranged in the body, a putting-in opening communicated with the chamber is formed in the body, an outlet communicated with the chamber and used for allowing the detergent to flow out is further formed in the body, and the outlet is located on a moving path of the detergent when the body rotates.

The outlet can be communicated with the flow channel of the body, detergent flows into the flow channel from the outlet and finally flows out from the spray hole, or the outlet can penetrate through the wall thickness of the body, so that the detergent directly flows out of the body from the outlet and enters the washing cavity.

In order to adjust the putting angle and the putting area of the detergent, the outlet is in a strip shape, and a sliding block capable of moving along the length direction of the outlet is arranged in the outlet in a sliding mode. The sliding block can be manually shifted and can also be driven by other driving mechanisms. More detergents can be put into the seriously-polluted area in a targeted manner by moving the sliding block.

In order to prevent the sliding block from being separated from the outlet, the sliding block is I-shaped and comprises a sliding part, a first limiting part and a second limiting part, the sliding part is embedded in the outlet and can slide along the outlet, the sliding part is provided with a first end extending into the cavity and a second end exposed out of the body, the first limiting part is arranged at the first end of the sliding part and is abutted against the wall surface of the cavity, and the second limiting part is arranged at the second end of the sliding part and is abutted against the outer wall surface of the body. The first limiting part and the second limiting part play a role in limiting the sliding block to be separated from the outlet.

Preferably, the bottom wall surface of the cavity is partially an inclined plane inclined from bottom to top towards the direction far away from the water inlet, the upper end of the inclined plane is connected with the outlet, and the outlet is formed in the side wall of the body. Therefore, the detergent is thrown to a position far away from the center of the washing machine and then returns to the center of the washing machine along with the water flow (the center is the water suction port), and the detergent and water are fully mixed in the process, so that the using amount of the detergent and the detergent residue are reduced.

When the feeding port is not used for feeding, the feeding port needs to be closed to prevent the detergent from being thrown out of the feeding port in the rotating process of the body, and a rotating cover at the feeding port is provided with a cover plate capable of opening or closing the feeding port; or the delivery port is detachably covered with a cover plate.

In order to add various detergents, the body is strip-shaped, the central part of the body is provided with a water collecting cavity, two sides of the water collecting cavity are respectively provided with a runner communicated with the water collecting cavity, the runners extend along the length direction of the body, the water inlet is formed in the bottom wall of the body and is communicated with the water collecting cavity in a fluid mode, the spray holes are formed in the top wall of the body, two cavities are arranged and are respectively adjacent to the runners, the two cavities extend along the length direction of the body, and correspondingly, the two feeding openings are formed. Thus, different kinds of detergents can be put in different chambers according to the requirement.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a cleaning machine is characterized in that: the spraying device comprises a box body and a spraying arm, wherein the spraying arm can be rotatably arranged in a washing cavity of the box body.

Compared with the prior art, the utility model has the advantages that: the utility model discloses set up the cavity that can put in the detergent on the spray arm, when the spray arm rotates, under the effect of centrifugal force, the detergent can flow to the exit along the cavity and flow out, finally get into in the washing chamber of cleaning machine, the utility model discloses put in the detergent function integration on the spray arm for the spray arm not only has the effect of shower water, can also spray the detergent simultaneously, and an arm is multi-purpose, and the reduce cost need not to set up automatically controlled detergent and puts in the structure, does not need automatically controlled maintenance.

Drawings

Fig. 1 is a schematic structural view of a spray arm according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 1 (taken at the exit);

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic structural view of the slider of FIG. 4;

fig. 6 is a sectional view (cut from the dispensing opening) of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 6, the cleaning machine of the preferred embodiment includes a cabinet having a washing chamber, and a spray arm a rotatably provided in the washing chamber of the cabinet.

The spray arm a comprises a body 1, a flow channel 11 is formed in the body 1 in a hollow manner, a water inlet 12 and a plurality of spray holes 13 which are in fluid communication with the flow channel 11 are formed in the body 1, and the body 1 can rotate under the action of water flow, which is the prior art and is not described herein again.

The body 1 also has a chamber 14 for storing detergent therein, which is spaced apart from the flow channel 11, and specifically, a partition 18 may be provided in the body 1 to divide the interior of the body 1 into the flow channel 11 and the chamber 14.

The top wall of the body 1 is provided with a feeding port 15 communicated with the chamber 14, the body 1 is further provided with an outlet 16 communicated with the chamber 14 and used for detergent to flow out, the feeding port 15 is arranged close to the water inlet 12, the outlet 16 is arranged on the side wall of the body 1 and penetrates through the wall thickness of the body 1, the outlet 16 is positioned on a path where the detergent moves along the chamber 14 when the body 1 rotates, the bottom wall surface of the chamber 14 is partially inclined from bottom to top towards a direction far away from the water inlet 12 to form an inclined surface 141, and the tail end of the inclined surface 141 is connected with the outlet 16.

When the cleaning machine works, the spray arm rotates, water flow is pumped into the flow channel 11 of the body 1 from the water inlet 12 by the water pump positioned at the bottom of the box body, high pressure is formed inside the body 1, and the water flow is sprayed outwards along with the spray holes 13 arranged on the body 1 to drive the spray arm to rotate clockwise. At the same time, the detergent in the chamber 14, under the action of the centrifugal force generated by the rotation of the body 1, starts to flow upwards against the gravity to the outlet 16 and is thrown into the washing chamber. The water pump may be of a conventional structure, and the water pump pumps water into the flow passage 11 is also of the prior art and will not be described herein.

In this embodiment, the outlet 16 is in a bar shape, the outlet 16 is provided with the slider 2 capable of moving along the length direction thereof in a sliding manner, the slider 2 is in an i shape and includes a sliding portion 21, a first limiting portion 22 and a second limiting portion 23, the sliding portion 21 is embedded in the outlet 16 and can slide along the outlet 16, the sliding portion 21 has a first end extending into the cavity 14 and a second end exposed outside the body 1, the first limiting portion 22 is arranged at the first end of the sliding portion 21 and abuts against the wall surface of the cavity 14, and the second limiting portion 23 is arranged at the second end of the sliding portion 21 and abuts against the outer wall surface of the body 1. More detergents can be put in the seriously-polluted area in a targeted manner by pulling the sliding block 2.

Of course, the slide block 2 may not be provided; one slide block 2 can be arranged, if the length of the outlet 16 is longer, a plurality of slide blocks 2 can be arranged at intervals along the extending direction of the outlet 16, so that a plurality of water columns can be sprayed out, and different dirty areas can be cleaned in a targeted mode.

In this embodiment, since the convex portion 161 is provided on the outer wall surface of the main body 1, the wall surface of the convex portion 161 is spherical, and the outlet 16 is provided on the convex portion 161, the outlet 16 is curved so as to be curved away from the inside of the main body 1.

In this embodiment, the rotary cover at the input port 15 is provided with the cover plate 3 capable of opening or closing the input port, and when the detergent is not input, the input port 15 needs to be closed to prevent the detergent from being thrown out from the input port 15 in the rotating process of the body 1. Of course, the cover plate 3 may be detachably covered on the input port 15, for example, by a snap connection, a screw connection, or other detachable manner.

In this embodiment, the body 1 is strip-shaped, the central portion of the body 1 is provided with a water collecting cavity 17, two sides of the water collecting cavity 17 are respectively provided with a flow channel 11 communicated with the water collecting cavity 17, the flow channel 11 extends along the length direction of the body 1, the water inlet 12 is arranged on the bottom wall of the body 1 and is in fluid communication with the water collecting cavity 17, the spray hole 13 is arranged on the top wall of the body 1, two cavities 14 are respectively arranged adjacent to the flow channel 11, the two cavities 14 both extend along the length direction of the body 1, and correspondingly, two input ports 15 are provided. This allows different types of detergent to be dosed into different chambers 14 as required.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, since the disclosed embodiments of the invention can be arranged in different orientations, these directional terms are for illustrative purposes only and should not be considered as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) that fluid (gas, liquid or a mixture thereof) can flow along a flow path from the first portion or/and be transported to the second portion, and may be the first portion and the second portion directly connected to each other or indirectly connected to each other through at least one third member, such as a fluid passage, e.g., a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing fluid to flow therethrough, or a combination thereof.

Claims

1. A spray arm for a cleaning machine comprises a body (1), wherein a flow channel (11) is formed in the body (1) in a hollow mode, a water inlet (12) and a plurality of spray holes (13) which are communicated with the flow channel (11) in a fluid mode are formed in the body (1), and therefore the body (1) can rotate under the action of water flow;

the method is characterized in that: the detergent box is characterized in that a chamber (14) which is separated from the flow channel (11) and used for storing detergent is arranged in the body (1), a feeding opening (15) communicated with the chamber (14) is formed in the body (1), an outlet (16) communicated with the chamber (14) and used for enabling the detergent to flow out is further formed in the body (1), and the outlet (16) is located on a moving path of the detergent when the body (1) rotates.

2. The spray arm of claim 1, wherein: the outlet (16) penetrates through the wall thickness of the body (1).

3. The spray arm of claim 2, wherein: the outlet (16) is in a strip shape, and a sliding block (2) capable of moving along the length direction of the outlet (16) is arranged in the outlet in a sliding mode.

4. The spray arm of claim 3, wherein: slider (2) are the I shape, including sliding part (21), first spacing portion (22) and the spacing portion of second (23), sliding part (21) inlay and establish in export (16) and can slide along export (16), sliding part (21) have the first end that stretches into in cavity (14) and the second end that exposes outside body (1), the first end of sliding part (21) and the wall counterbalance of cavity (14) are located in first spacing portion (22), the second end of sliding part (21) and the outer wall counterbalance of body (1) are located in the spacing portion of second (23).

5. The spray arm of claim 3, wherein: the slide block (2) is provided with one or at least two slide blocks which are arranged at intervals along the length direction of the outlet (16).

6. The spray arm of claim 2, wherein: the outlet (16) is arranged on the side wall of the body (1), the bottom wall surface of the cavity (14) is a slope (141) which is partially inclined from bottom to top towards the direction far away from the water inlet (12), and the upper end of the slope (141) is connected with the outlet (16).

7. The spray arm of claim 1, wherein: the throwing opening (15) is arranged close to the water inlet (12).

8. The spray arm of claim 1, wherein: the rotary cover at the throwing port (15) is provided with a cover plate (3) which can be opened or closed; or the cover plate (3) is detachably covered at the throwing opening (15).

9. The spray arm according to any one of claims 1 to 8, wherein: the body (1) is strip-shaped, the central part of the body (1) is provided with a water collecting cavity (17), two sides of the water collecting cavity (17) are respectively provided with a flow channel (11) communicated with the water collecting cavity (17), the flow channel (11) extends along the length direction of the body (1), the water inlet (12) is arranged on the bottom wall of the body (1) and is in fluid communication with the water collecting cavity (17), the spray hole (13) is arranged on the top wall of the body (1), the two chambers (14) are respectively adjacent to the flow channel (11), the two chambers (14) extend along the length direction of the body (1) and correspond to each other, and the putting-in port (15) is provided with two chambers.

10. A cleaning machine is characterized in that: comprising a tank with a washing chamber and a spray arm according to any one of claims 1 to 9, said body (1) being rotatably arranged in the washing chamber of the tank.