CN217659711U

CN217659711U - Spraying mechanism for cleaning machine and cleaning machine

Info

Publication number: CN217659711U
Application number: CN202221045179.9U
Authority: CN
Inventors: 范文粲; 魏瑞晖; 侯富龙; 朱灯光
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-28
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a spraying mechanism for a cleaning machine and the cleaning machine, the spraying mechanism for the cleaning machine comprises a spraying arm, a runner is arranged in the spraying arm, and a first spraying hole communicated with the runner is arranged on a top wall plate of the spraying arm; the spraying piece is arranged on the spraying arm and is provided with a water flow channel which can be communicated with the flow channel, and the water flow channel is positioned at the downstream of the flow channel along a water flow path; and a second spraying hole which is used for spraying water and is laterally sprayed is formed in the peripheral wall of the spraying piece, and the second spraying hole is communicated with the water flow channel. The water flow sprayed out of the second spraying hole of the spraying piece is intersected with the water flow sprayed out of the spraying arm, so that the objects to be cleaned are cleaned at multiple angles, the cleaning effect is improved, and the cleaning blind areas are reduced.

Description

Spraying mechanism for cleaning machine and cleaning machine

Technical Field

The utility model belongs to the cleaning machine field, concretely relates to a spray mechanism and cleaning machine for cleaning machine.

Background

A washing machine is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes or fruits and vegetables and wash the dishes or fruits and vegetables. The existing spray type cleaning machine generally realizes the spraying in various directions through the rotation of a sprayer.

The present dishwasher, such as dishwasher of chinese invention patent, with patent number ZL201310139817.2 (publication number CN 103371789B), discloses a dishwasher comprising: a barrel body; a first rack provided in the tub to receive a cleaning object therein, a second rack provided below the first rack; a spray arm; arranged below the second shelf for spraying cleaning water; a tower nozzle fastened to the second shelf for spraying washing water toward the first shelf; a tower connector; a spray arm support; and a flow channel switching unit. The tower connector includes: an arm fixing body penetrating the spray arm; a tower attachable/detachable body protruding from the arm fixing body to supply the washing water to the tower nozzle when the washing water is introduced into the arm fixing body.

The tower-type nozzle is arranged on the spraying arm supporting piece in the patent, can rotate under the action of water flow, can only spray upwards, is basically the same as the spraying direction of the spraying arm at the bottom, cannot change the water flow direction, and is limited in cleaning effect.

Accordingly, further improvements to existing spray mechanisms are needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to the current situation of above-mentioned prior art, provides a alternately spray the mechanism that sprays that is used for the cleaning machine who washs in order to reach improvement cleaning performance.

The utility model aims to solve the second technical problem that, a improve cleaning efficiency's cleaning machine is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a spray mechanism for a cleaning machine comprising:

the spraying arm is internally provided with a flow channel, and a top wall plate of the spraying arm is provided with a first spraying hole communicated with the flow channel;

the spraying piece is arranged on the spraying arm and is provided with a water flow channel which can be communicated with the flow channel, and the water flow channel is positioned at the downstream of the flow channel along a water flow path;

the method is characterized in that: and a second spraying hole which is used for spraying water and is laterally sprayed is formed in the peripheral wall of the spraying piece, and the second spraying hole is communicated with the water flow channel.

In order to improve the cleaning efficiency, the second spraying holes are multiple and are arranged at intervals along the circumferential direction of the spraying piece. Wherein, the spraying piece can be in a disc shape, can also be in a vertically extending strip shape, and can also adopt other shapes.

The spray pieces can be arranged at the position close to the center of the spray arm and can also be arranged at the two ends of the spray arm, but preferably, the spray pieces extend vertically and are positioned at the position close to the center of the spray arm and are in a tower-shaped structure with the cross-sectional area gradually reduced from bottom to top.

In order to improve the cross cleaning area and clean objects to be cleaned at different heights, the second spraying holes are arranged in groups and are arranged at intervals along the length direction of the spraying piece, and a plurality of second spraying holes are arranged at intervals along the circumferential direction of the spraying piece in each group.

In order to realize the installation of the spraying piece, a mounting seat is relatively fixed on the spraying arm, the spraying piece is vertically arranged, the lower end of the spraying piece is arranged on the mounting seat, and the spraying piece can rotate relative to the mounting seat.

Preferably, the top wall plate of the spray arm is provided with a water outlet hole, and the mounting seat is provided with a water through hole communicated with the water outlet hole and a water flow channel of the spray piece.

Specifically, the water outlet hole is communicated with the water passing hole through a connecting pipe.

In order to increase the flow speed of the water flow, the cross-sectional area of the connecting pipe is gradually reduced along the flow direction of the water flow.

In order to improve the water inflow in the water flow channel, the number of the connecting pipes is at least two, the connecting pipes are arranged at intervals, and each connecting pipe corresponds to one water outlet and one water passing hole.

In order to clean according to actual needs, the water-saving device further comprises a baffle which is arranged to rotate along the surface of the water through hole so as to open or close the water through hole. The water hole can be closed or opened due to the existence of the baffle plate, and the opening area of the water hole is adjusted according to the rotating position of the baffle plate, so that the purpose of pulse cleaning can be realized.

The water hole of crossing can open and establish on the diapire of mount pad, also can open on the perisporium of mount pad, but preferably, the lower extreme of spraying the piece is uncovered, the mount pad cover is established the uncovered department of the lower extreme of spraying the piece, seted up on the diapire of mount pad the water hole of crossing, the baffle is located in the rivers passageway, and the cover is in on the diapire of mount pad.

In order to better adjust the position of the baffle plate and adjust the water flow change entering the water flow channel to realize pulse cleaning, the baffle plate is provided with a through hole, the through hole extends along the rotation direction of the baffle plate, and the water passing hole is positioned on the rotation path of the through hole.

The rotation of the baffle can adopt a manual adjustment mode and an active driving mode, and from the aspects of operational reliability and convenient adjustment, the baffle is preferably further provided with a driving mechanism for driving the baffle to rotate, and the power output end of the driving mechanism is connected with the baffle in a driving mode.

The drive mechanism may take the form of a motor or other forms, but preferably the drive mechanism is a motor located beneath the mounting block, the motor having an output shaft passing upwardly through the mounting block, the baffle being mounted on the output shaft.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the cleaning machine with the spraying mechanism is characterized in that: including the washing case that has the washing cavity, the spray arm can set up with rotating on the position of the neighbouring bottom of washing cavity, be provided with the bowl frame in the washing cavity, the bowl frame has seted up on the position that corresponds to spray the piece and has dodged spray the piece dodge the space.

Compared with the prior art, the utility model has the advantages of: the spraying arm in the spraying mechanism for the cleaning machine is provided with the spraying part, water in a flow channel of the spraying arm is sprayed into a water flow channel of the spraying part and is laterally sprayed out after the second spraying hole, and the water sprayed out of the spraying arm is crossed, so that the cleaning of multiple angles of objects to be cleaned is realized, the cleaning effect is improved, and the cleaning blind area is reduced.

Drawings

Fig. 1 is a schematic structural view of the spraying mechanism of the present embodiment;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

FIG. 3 is a transverse cross-sectional view of FIG. 1;

FIG. 4 is a schematic structural view of a portion of one of the water passing holes of FIG. 3 in an opened state;

FIG. 5 is a schematic structural view of the two water through holes in FIG. 3 in a closed state;

FIG. 6 is a schematic view of the washer with the washing tank removed.

Detailed Description

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

As shown in fig. 6, the cleaning machine of the present embodiment includes a spraying mechanism and a cleaning tank having a washing chamber, and as shown in fig. 1 to 3, the spraying mechanism of the present embodiment includes a spraying arm 1, a spraying member 2, a mounting base 3, a connecting pipe 4, a baffle 5, a water pumping assembly 7, and a driving mechanism. The spray arm 1 is rotatably disposed at a position adjacent to the bottom of the washing chamber.

As shown in fig. 1 to 3, the spray arm 1 is in a straight strip shape or an arc shape, and may also have other shapes. The spray arm 1 has a flow channel 10 inside, and a top wall plate of the spray arm 1 has a plurality of first spray holes 101 communicated with the flow channel 10, and the first spray holes 101 are arranged at intervals along the length direction of the spray arm 1; a water inlet channel is formed in the bottom wall of the spray arm 1, and the water pumping assembly 7 is used for pumping water into the flow channel 10 through the water inlet channel. A bowl frame 8 is arranged in the washing chamber, and an avoiding space 81 for avoiding the spraying piece 2 is arranged on the bowl frame 8 at the position corresponding to the spraying piece 2.

As shown in fig. 1 and 2, the spray part 2 is disposed above the spray arm 1, and the spray part 2 of the present embodiment extends vertically and is located at a position near the center of the spray arm 1, and has a tower-shaped structure whose cross-sectional area gradually decreases from bottom to top. As shown in fig. 2, the spray member 2 has a water passage 20 capable of communicating with the flow passage 10, and the water passage 20 is located downstream of the flow passage 10 along the water flow path. The outer peripheral wall of the spraying member 2 is provided with a second spraying hole 201 communicated with the water flow channel 20, and the second spraying hole 201 supplies water to be laterally sprayed out. The aforementioned second spraying holes 201 are arranged in groups, and there are multiple groups, and are arranged at intervals along the length direction of the spraying member 2. Each group has a plurality of second spray holes 201 arranged at intervals in the circumferential direction of the spray piece 2. The plurality of the second spraying holes is at least 3, and in addition, one group or two groups of the second spraying holes can be arranged, and one group or 2 groups can be arranged in each group. In order to realize the installation of the spraying piece 2, specifically, a mounting seat 3 is relatively fixed on the spraying arm 1, the spraying piece 2 is vertically arranged, the lower end of the spraying piece 2 is arranged on the mounting seat 3 and can rotate relative to the mounting seat 3, a flange extending along the circumferential direction is convexly arranged on the outer circumferential wall of the spraying piece 2, a groove for limiting the flange in the position is formed in the position, corresponding to the flange, of the inner circumferential wall of the mounting seat 3, and the spraying piece 2 is rotatably arranged on the mounting seat 3. The first shower holes 101 are located on the peripheral side of the second shower holes 201.

As shown in fig. 2, the position of the top wall plate of the spray arm 1 adjacent to the center is provided with two water outlets 102 arranged at intervals, the lower end of the spray part 2 is open, the mounting seat 3 is sleeved at the open lower end of the spray part 2, the bottom wall of the mounting seat 3 is provided with a water through hole 31 for communicating the water outlet 102 with the water flow channel 20 of the spray part 2, and the water through hole 31 is located at the downstream of the water outlet 102 along the flow direction of the water flow. Each outlet hole 102 corresponds to one water through hole 31. The two outlet holes 102 communicate with the corresponding through holes 31 in the same manner, and one of the outlet holes 102 and the corresponding through hole 31 will be described as an example. The water outlet holes 102 are communicated with the corresponding water through holes 31 through the connecting pipes 4, that is, each connecting pipe 4 corresponds to one water outlet hole 102 and one water through hole 31, and the cross-sectional area of the connecting pipe 4 is gradually reduced along the flow direction of the water flow.

As shown in fig. 3, the baffle 5 is located in the water flow channel 20 and covers the bottom wall of the mounting seat 3, and is driven by the driving mechanism to rotate along the surface where the water through hole 31 is located to open or close the water through hole 31. The driving mechanism is a motor 6 positioned below the mounting base 3, the motor 6 is provided with an output shaft 61 penetrating through the mounting base 3 upwards, and the baffle plate 5 is arranged on the output shaft 61 at a position close to the middle.

As shown in fig. 2 to 5, the baffle 5 of the present embodiment is provided with two through holes 51, the through holes 51 of the present embodiment are arranged at intervals along the rotation direction of the baffle 5, each through hole 51 extends along the rotation direction of the baffle 5, the two water through holes 31 are located on the rotation path of the through holes 51, and each water through hole 31 corresponds to one through hole 51. Thus, in the process of rotating the baffle 5, when the through hole 51 corresponds to the corresponding water through hole 31, the two water through holes 31 can be opened simultaneously, specifically as shown in fig. 3, at this time, water enters the flow channel 10 through the water pumping assembly, and a part of water is sprayed out from the first spraying hole 101 to clean the tableware in the dish rack; part of the water enters the water flow channel of the spraying piece through the water outlet hole and the water passing hole and is finally sprayed out through the second spraying hole 201, and the spraying piece 2 rotates under the water flow reaction. When the baffle 5 covers the water through holes 31 except the area where the through holes 51 are located, the two water through holes 31 are closed, as shown in fig. 4; when one of the through holes 51 corresponds to one of the water through holes 31 and the baffle 5 covers the water through hole 31 except for the area where the through hole 51 is located, the opening of the water through hole 31 can be realized; in addition, during the rotation of the baffle 5, the water inflow is adjusted by the covering area of the water through holes 31, as shown in fig. 5.

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 present invention, but these terms are used herein for convenience of description only and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. A spray mechanism for a cleaning machine comprising:

the spray arm (1) is internally provided with a flow channel (10), and a top wall plate of the spray arm is provided with a first spray hole (101) communicated with the flow channel (10);

a spray member (2) disposed on the spray arm (1) and having a water passage (20) communicable with the flow channel (10), the water passage (20) being located downstream of the flow channel (10) along a water flow path;

the method is characterized in that: the periphery wall of the spraying piece (2) is provided with a second spraying hole (201) which is used for spraying water and laterally sprayed out, and the second spraying hole (201) is communicated with the water flow channel (20).

2. The spray mechanism of claim 1, wherein: the second spraying holes (201) are multiple and are arranged at intervals along the circumferential direction of the spraying piece (2).

3. The spray mechanism of claim 1, wherein: the spraying piece (2) extends vertically, is positioned at the position, close to the center, of the spraying arm (1), and is of a tower-shaped structure with the cross-sectional area gradually reduced from bottom to top.

4. The spray mechanism of claim 3, wherein: the second spraying holes (201) are arranged in groups, and are provided with a plurality of groups, and are arranged at intervals along the length direction of the spraying piece (2), and each group is provided with a plurality of second spraying holes (201) which are arranged at intervals along the circumferential direction of the spraying piece (2).

5. The spray mechanism of any one of claims 1 to 4, wherein: the spray arm (1) is relatively fixed with a mounting seat (3), the spray piece (2) is vertically arranged, the lower end of the spray piece is arranged on the mounting seat (3), and the spray piece can rotate relative to the mounting seat (3).

6. The spray mechanism of claim 5, wherein: the top wall plate of the spray arm (1) is provided with a water outlet hole (102), and the mounting seat (3) is provided with a water through hole (31) communicated with the water outlet hole (102) and a water flow channel (20) of the spray piece (2).

7. The spray mechanism of claim 6, wherein: the water outlet hole (102) is communicated with the water through hole (31) through a connecting pipe (4).

8. The spray mechanism of claim 7, wherein: the cross-sectional area of the connecting pipe (4) is gradually reduced along the flow direction of the water flow.

9. The spray mechanism of claim 7, wherein: the number of the connecting pipes (4) is at least two, the connecting pipes are arranged at intervals, and each connecting pipe (4) is provided with one corresponding water outlet hole (102) and one corresponding water through hole (31).

10. The spray mechanism of claim 6, wherein: the water-saving device also comprises a baffle (5) which is arranged to rotate along the surface of the water through hole (31) so as to open or close the water through hole (31).

11. The spray mechanism of claim 10, wherein: the lower extreme of spraying piece (2) is uncovered, mount pad (3) cover is established the uncovered department of lower extreme of spraying piece (2), seted up on the diapire of mount pad (3) water hole (31) cross, baffle (5) are located in rivers passageway (20), and cover on the diapire of mount pad (3).

12. The spray mechanism of claim 10, wherein: the baffle (5) is provided with a through hole (51), the through hole (51) extends along the rotation direction of the baffle (5), and the water through hole (31) is positioned on the rotation path of the through hole (51).

13. The spray mechanism of claim 11, wherein: the baffle plate device is characterized by further comprising a driving mechanism for driving the baffle plate (5) to rotate, and a power output end of the driving mechanism is in driving connection with the baffle plate (5).

14. The spray mechanism of claim 13, wherein: the driving mechanism is a motor (6) located below the mounting seat (3), the motor (6) is provided with an output shaft (61) which penetrates through the mounting seat (3) upwards, and the baffle (5) is mounted on the output shaft (61).

15. A cleaning machine having the spray mechanism of any one of claims 1 to 14, characterized in that: including the washing case that has the washing cavity, spray arm (1) and can set up with rotating on the position of the neighbouring bottom of washing cavity, be provided with bowl frame (8) in the washing cavity, bowl frame (8) have been seted up on the position that corresponds and spray piece (2) and have been dodged spray piece (2) dodge space (81).