CN219846455U

CN219846455U - Spraying mechanism and cleaning machine with same

Info

Publication number: CN219846455U
Application number: CN202321368809.0U
Authority: CN
Inventors: 田晓敏; 史伟杰
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

Spraying mechanism and have this spraying mechanism's cleaning machine, spraying mechanism includes: a spray arm having a hollow interior and a first wall surface extending in a longitudinal direction thereof, wherein the first wall surface is oriented upward; the inside hollow shower head is arranged on the shower arm in a mode of rotating around an axis extending up and down and is communicated with the shower arm, the shower head is provided with a side peripheral wall arranged around the axis, through holes penetrating through the wall thickness of the shower head are formed in the side peripheral wall, at least two through holes are arranged at intervals along the circumference of the side peripheral wall, and the directions of the through holes are clockwise or anticlockwise in the whole circumference. Compared with the prior art, the utility model can improve the spraying effect.

Description

Spraying mechanism and cleaning machine with same

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a spraying mechanism and a cleaning machine with the same.

Background

The existing cleaning machine generally lifts water by a water pump and sprays the water upwards to bowl, dish or fruit and vegetable in a cleaning space by a spray arm so as to achieve the cleaning effect.

The Chinese patent No. 202021185060.2 discloses a spray arm and a cleaning machine comprising the same (CN 212853392U), wherein the spray arm is rotatably arranged at the bottom of a box washing cavity, and a plurality of spray holes are arranged on the upper surface of the spray arm at intervals.

Before use, the dishes or fruits and vegetables are generally placed in the cleaning basket, and the cleaning basket is placed above the spray arm. Under the running state of the cleaning machine, the spray arm rotates, and water columns sprayed out of the spray holes continuously spray upwards and are thrown out along an arc line under the rotation inertia of the spray arm, so that dishes or fruits and vegetables above the spray arm are washed. However, if the dishes or fruits are stacked more up and down, the washing effect of the dishes or fruits located in the upper space of the washing basket is poor. And for fruits and vegetables with larger volume such as potatoes, the fruits and vegetables are difficult to roll like other fruits and vegetables during cleaning, so that the upper surfaces of the fruits and vegetables cannot be effectively washed, and the cleaning effect is poor.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a spraying mechanism for improving the spraying effect aiming at the current state of the art.

The second technical problem to be solved by the utility model is to provide a cleaning machine with the spraying mechanism.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a spray mechanism, comprising:

a spray arm having a hollow interior and a first wall surface extending in a longitudinal direction thereof, wherein the first wall surface is oriented upward;

it is characterized in that the method also comprises the following steps:

the inside hollow shower head is arranged on the shower arm in a mode of rotating around an axis extending up and down and is communicated with the shower arm, the shower head is provided with a side peripheral wall arranged around the axis, through holes penetrating through the wall thickness of the shower head are formed in the side peripheral wall, at least two through holes are arranged at intervals along the circumference of the side peripheral wall, and the directions of the through holes are clockwise or anticlockwise in the whole circumference.

So, spray arm during operation, the hydroenergy in the spray arm gets into in the shower head to from the through-hole blowout, and from through-hole spun rivers can drive the shower head and rotate, thereby improve spraying effect and spray the scope.

Preferably, the through holes are arranged in a group at intervals in the circumferential direction, and at least two groups are arranged at intervals in the up-down direction. Of course, there may be only one group.

Preferably, each of the through holes is disposed obliquely downward.

In each of the above solutions, preferably, the spray system further includes a spray column extending upward from the first wall surface of the spray arm, wherein a channel with two ends penetrating up and down is formed in the spray column, a lower port of the spray column is opposite to and in communication with the spray arm, and the spray head is rotatably disposed on the upper port of the spray column and in communication with the upper port of the spray column.

Further, a flange is arranged on the side wall of the spray column adjacent to the upper port, the bottom of the spray header is provided with an opening, sleeved on the periphery of the upper port of the spray column and supported on the flange, and meanwhile, a buckle is arranged at the bottom of the spray header and provided with a bayonet for the flange to be clamped in, and at least two buckles are arranged at intervals along the circumferential direction. Therefore, the spray header can be restrained at the top end of the spray column and rotate relatively.

Further, the buckle is provided with a first clamping strip extending downwards from the bottom of the spray header, a second clamping strip folded inwards from the lower end part of the first clamping strip and a third clamping strip extending downwards from the inner end part of the second clamping strip, and the first clamping strip and the second clamping strip jointly define the bayonet. Therefore, the cooperation of the bayonet and the flange does not affect the rotation of the spray header, and the structural design of the buckle is convenient for the spray header to be assembled to the top end of the spray column.

Preferably, the spray header is arranged coaxially with the spray post.

Further preferably, the channel in the spray column is in a horn shape with a small caliber of an upper port and a large caliber of a lower port. The horn-shaped channel can accelerate the fluid to flow upwards, so that the speed of the fluid sprayed out of the through hole of the spray header can be increased, the spray effect is improved, and the rotating speed of the spray header is improved.

In each of the above embodiments, the shower head is preferably disposed corresponding to a central region in a longitudinal direction of the shower arm.

Preferably, the first wall surface of the spray arm is provided with a spray hole penetrating through the wall thickness of the spray arm, and the spray arm is further provided with a downward second wall surface, and the second wall surface is provided with a water inlet penetrating through the wall thickness of the spray arm.

The utility model solves the second technical problem by adopting the technical proposal that: a cleaning machine with spray mechanism as described above, characterized in that: the water pump is characterized by further comprising a box body and a water pump mechanism, wherein the spray arm is arranged in the box body in a manner of rotating around the axis extending up and down, and the output end of the water pump mechanism is communicated with the spray arm.

Preferably, the shower head box further comprises a storage basket which is arranged in the box body and is positioned above the shower arm, and a through hole for the shower head to pass upwards is formed in the bottom wall of the storage basket. Therefore, the spray header can directly spray dishes or fruits and vegetables in the opposite object basket, so that the cleaning effect is improved.

Compared with the prior art, the utility model has the advantages that: through setting up rotatable shower head for the shower arm during operation, hydroenergy in the shower arm gets into in the shower head, and from the through-hole blowout, and from through-hole spun rivers can drive the shower head and rotate, thereby improve spray effect and spray the scope.

Drawings

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

FIG. 2 is an exploded perspective view of a partial structure of a cleaning machine according to an embodiment of the present utility model;

FIG. 3 is a sectional view showing a partial structure of a cleaning machine in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view of a spray mechanism according to an embodiment of the present utility model;

fig. 5 is an exploded perspective view of a spray mechanism in an embodiment of the utility model.

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 spraying mechanism and a cleaning machine having the same according to a preferred embodiment of the present utility model, the spraying mechanism includes a spray arm 1, a spray header 2, and a spray column 3.

The spray arm 1 is hollow, and is provided with a first wall surface 11 and a second wall surface 12 which are arranged in a vertically opposite manner and extend along the length direction of the first wall surface, wherein the first wall surface 11 is provided with a plurality of spray holes 110 penetrating through the wall thickness of the first wall surface 11, and the plurality of spray holes 110 are arranged on the first wall surface 11 at intervals; the second wall 12 is provided with a water inlet 120 penetrating its own wall thickness, the water inlet 120 being located in a central region in the length direction of the second wall 12.

The spray column 3 extends upward from the central area of the first wall 11 of the spray arm 1 in the longitudinal direction, and the interior of the spray column 3 is hollow to form a channel with two through ends, the channel is in a horn shape with a small upper port caliber and a large lower port caliber, and the lower port of the spray column 3 is opposite to and communicated with the spray arm 1.

The spray header 2 is arranged on the upper port of the spray column 3 in a manner of rotating around an axis extending up and down, the spray header 2 and the spray column 3 are coaxially arranged, and the spray header 2 is hollow and communicated with the upper port of the spray column 3. Specifically, the shower head 2 has a side peripheral wall 20 provided around the axis, through holes 21 penetrating the wall thickness of the side peripheral wall 20 are provided in the side peripheral wall 20, the through holes 21 are plural and arranged at intervals in the circumferential direction of the side peripheral wall 20, and the through holes 21 are arranged in a clockwise or counterclockwise direction as a whole in the circumferential direction. Meanwhile, the plurality of through holes 21 arranged at intervals in the circumferential direction are in one group, two groups, and are arranged at intervals in the up-down direction. Each through hole 21 is provided obliquely downward.

In order to enable the spray header to be rotationally restrained on the upper port of the spray column 3 and communicated with the upper port of the spray column 3, a circle of flange 31 is arranged on the side wall of the spray column 3 adjacent to the upper port, the bottom of the spray header 2 is provided with an opening and sleeved on the periphery of the upper port of the spray column 3, the edge of the opening is supported on the flange 31, meanwhile, the bottom of the spray header 2 is provided with a buckle 22, the buckle 22 is provided with a first clamping strip 221 extending downwards from the bottom of the spray header 2, a second clamping strip 222 extending inwards from the lower end part of the first clamping strip 221, a third clamping strip 223 extending downwards from the inner end part of the second clamping strip 222, and a bayonet 220 is jointly defined between the first clamping strip 221 and the second clamping strip 222 so as to enable the flange 31 to be clamped into the bayonet. At the same time, the number of the buckles 22 is two and are arranged at intervals along the circumferential direction. In this way, the cooperation of the two snaps 22 with the flange 31 can constrain the showerhead 2 to the showerhead post 3, and the cooperation of the bayonet 220 with the flange 31 does not affect the rotation of the showerhead 2. Meanwhile, the structural design of the buckle 22 in this embodiment is convenient for the disassembly and assembly of the spray header 2, and only by moving the spray header 2 up and down.

As shown in fig. 1 to 3, the cleaning machine of the present embodiment has a tank 4, a pumping mechanism, a basket 5, and the spraying mechanism, wherein the spray arm 1 is disposed in the tank 4 in a manner capable of rotating around the axis extending up and down, the pumping mechanism is a conventional art, and an output end of the pumping mechanism is communicated with a water inlet 120 of the spray arm 1. The basket 5 is arranged in the box 4 and above the spray arm 1, and the bottom wall of the basket 5 is provided with a through hole 50 for the spray header 2 to pass upwards.

In this way, part of the water source pumped from the water pumping mechanism is sprayed upwards into the box 4 through the spray holes 110 of the spray arm 1, and the rest of the water source flows to the spray header 2 through the spray column 3 and is then sprayed out of the through holes 21 of the spray header 2. The spray arm 1 performs self-rotation under the recoil force of the water flow of the spray hole 110, and meanwhile, the spray header 2 also performs self-rotation under the recoil force of the water flow sprayed by the through hole 21, so that the upper layer and the lower layer of spraying are realized, and the self-rotation of both layers is realized.

And the water flow sprayed downwards from the spray header 2 can be intersected with the water flow sprayed upwards from the spray arm 1, so that the spray range is further improved.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms 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 spray mechanism, comprising:

a spray arm (1) having a hollow interior and a first wall surface (11) extending in the longitudinal direction thereof, the first wall surface being oriented upward;

it is characterized in that the method also comprises the following steps:

inside hollow shower head (2) to locate on shower arm (1) with can extend about the axis pivoted mode of upper and lower, and be linked together with shower arm (1), just shower head (2) have around the side perisporium (20) of above-mentioned axis setting, be equipped with through-hole (21) that run through its self wall thickness on side perisporium (20), through-hole (21) have at least two and follow the circumference interval arrangement of side perisporium (20), and the orientation of each through-hole (21) wholly is clockwise or anticlockwise in the circumference and revolves to arranging.

2. The spray mechanism of claim 1, wherein: the through holes (21) are arranged at intervals in the circumferential direction in one group, and at least two groups are arranged at intervals in the up-down direction.

3. The spray mechanism of claim 1, wherein: each through hole (21) is arranged obliquely downwards.

4. A spray mechanism according to any one of claims 1 to 3, wherein: the spray arm is characterized by further comprising a spray column (3), wherein the spray column extends upwards from a first wall surface (11) of the spray arm (1), a channel with two through ends is formed in the inner hollow of the spray column (3), the lower port of the spray column (3) is opposite to and communicated with the spray arm (1), and the spray header (2) is rotatably arranged on the upper port of the spray column (3) and is communicated with the upper port of the spray column (3).

5. The spray mechanism of claim 4, wherein: the position adjacent to the upper port on the side wall of the spray column (3) is provided with a flange (31), the bottom of the spray header (2) is provided with an opening, is sleeved on the periphery of the upper port of the spray column (3), and is supported on the flange (31), meanwhile, the bottom of the spray header (2) is provided with a buckle (22), the buckle (22) is provided with a bayonet (220) for the flange (31) to be clamped in, and the buckles (22) are at least two and are arranged at intervals along the circumferential direction.

6. The spray mechanism of claim 5, wherein: the buckle (22) is provided with a first clamping strip (221) extending downwards from the bottom of the spray header (2), a second clamping strip (222) extending inwards from the lower end part of the first clamping strip (221) in a folded mode, and a third clamping strip (223) extending downwards from the inner end part of the second clamping strip (222), and the first clamping strip (221) and the second clamping strip (222) jointly define the bayonet (220).

7. The spray mechanism of claim 4, wherein: the spray header (2) and the spray column (3) are coaxially arranged.

8. The spray mechanism of claim 4, wherein: the channel in the spray column (3) is in a horn shape with a small caliber of an upper port and a large caliber of a lower port.

9. A spray mechanism according to any one of claims 1 to 3, wherein: the spray header (2) is arranged corresponding to the central area of the spray arm (1) in the length direction.

10. A spray mechanism according to any one of claims 1 to 3, wherein: the first wall surface (11) of the spray arm (1) is provided with a spray hole (110) penetrating through the wall thickness of the spray arm, the spray arm (1) is further provided with a downward second wall surface (12), and the second wall surface (12) is provided with a water inlet (120) penetrating through the wall thickness of the spray arm.

11. A cleaning machine having a spray mechanism as claimed in any one of claims 1 to 10, wherein: the water pump is characterized by further comprising a box body (4) and a water pumping mechanism, wherein the spray arm (1) is arranged in the box body (4) in a mode of rotating around the axis extending up and down, and the output end of the water pumping mechanism is communicated with the spray arm (1).

12. The cleaning machine of claim 11, wherein: the shower head is characterized by further comprising a storage basket (5) which is arranged in the box body (4) and is positioned above the shower arm (1), and a through hole (50) for the shower head (2) to pass upwards is formed in the bottom wall of the storage basket (5).