CN109965815B

CN109965815B - Cleaning machine

Info

Publication number: CN109965815B
Application number: CN201711462394.2A
Authority: CN
Inventors: 顾洪良; 徐慧
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2023-12-15
Anticipated expiration: 2037-12-28
Also published as: CN109965815A

Abstract

The invention relates to a cleaning machine, which comprises a box body, a spray arm and a cleaning basket for containing fruits, vegetables or dishes, wherein the spray arm is rotatably arranged in the box body, a water outlet hole for spraying water flow is formed in the spray arm, the cleaning basket is arranged in the box body and above the spray arm, a through hole communicated with the inner cavity of the cleaning basket is formed in the bottom of the cleaning basket, the through hole corresponds to any water outlet hole on the spray arm, and an impeller capable of rotating under the impact of the water flow sprayed by the water outlet hole is arranged in the through hole. According to the invention, the through holes corresponding to the water outlet holes are formed in the bottom of the cleaning basket, and the impellers are arranged in the through holes, when the spray arm rotates until the water outlet holes are aligned with the through holes in use, water flow sprayed from the water outlet holes impacts the impellers and is injected into the cleaning basket, the water flow can directly wash dishes or fruits and vegetables in the cleaning basket, the impellers rotate under the impact of the water flow to form turbulence in a small range area corresponding to the impellers, so that the cleaning strength of the water flow on the fruits and vegetables or the dishes is enhanced, and the cleaning effect is improved.

Description

Cleaning machine

Technical Field

The invention relates to a cleaning machine, in particular to a cleaning machine which can make water flow turbulent so as to improve the cleaning effect.

Background

With the increasing level of living of people, dish washers are increasingly entering home as household electrical appliances for kitchen use. The existing dish-washing machines on the market are generally divided into three types of a desk type dish-washing machine, a cabinet type dish-washing machine and a trough type dish-washing machine, wherein the desk type dish-washing machine is of an integral independent structure and is generally placed on a desk for use; the cabinet type dish washer is also an independent structure, but needs to be embedded into a kitchen cabinet for use; the tub dishwasher is combined with a tub and is generally installed in a kitchen cabinet.

The dish washing machine of the above-mentioned various forms generally has a washing function by lifting water by a water pump and spraying the water toward dishes in a washing space. For example, the chinese patent with application number CN97236119.7, i.e. a microcomputer light-operated full-automatic dish washer, and the chinese patent with application number CN00240098.7, i.e. a dish washer, all disclose similar structures, in which the impact force of water flow sprayed to the dishes is weak and not uniform enough, and when the number of dishes is large, the water flow cannot be covered, resulting in poor cleaning effect. The Chinese patent application No. CN105662301A also discloses a washing method of a water tank type washing machine (application No. CN 201610113125.4), which comprises a water tank body, wherein the bottom of the water tank body is provided with an open water pump with a water inlet arranged on the upper part, a water outlet part of the water pump is a spray arm, the spray arm is connected with the water tank body, the water pump sucks water in the water tank body and then sprays out of the spray arm to wash fruits and vegetables, meanwhile, an ultrasonic generating device is arranged at the bottom of the water tank body and is combined with the spray arm to obtain a good washing effect, and the washed water is discharged through a water discharging part. The bottom of this kind of washing structure, the basin body is level generally, is unfavorable for the spray arm to form the torrent, is difficult to realize better cleaning performance.

Disclosure of Invention

The invention aims to solve the technical problem of providing a cleaning machine capable of forming turbulence so as to improve the cleaning effect.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a cleaning machine, includes box, spray arm and is used for holding fruit vegetables or bowl dish wash basket, the spray arm can locate in the box rotationally, opens on this spray arm has water supply flow spun apopore, wash the basket frame and locate spray arm top in the box, its characterized in that: the bottom of the cleaning basket is provided with a through hole communicated with the inner cavity of the cleaning basket, the through hole corresponds to any water outlet hole on the spray arm, and an impeller capable of rotating under the impact of water flow sprayed out of the water outlet hole is arranged in the through hole.

In order to facilitate assembly, the impeller is arranged in the through hole through the mounting sleeve, the mounting sleeve is provided with an inner cavity which is vertically penetrated and used for mounting the impeller, and the impeller is arranged in the inner cavity and is coaxially arranged with the inner cavity.

In order to facilitate the installation, a bracket is connected to the inner cavity wall of the installation sleeve, the middle part of the bracket is provided with an installation shaft axially arranged along the installation sleeve, and the impeller is rotatably connected to the installation shaft.

As an improvement, the impeller comprises a central shaft and blades which are arranged on the outer peripheral surface of the central shaft and can draw water flow along the axial direction, and the central shaft is provided with a shaft hole which is arranged along the axial direction and can be sleeved on the outer periphery of the installation shaft. The blades extend spirally in the axial direction on the outer peripheral surface of the center shaft. The impeller structure has good axial water drawing performance and is beneficial to forming turbulence as large as possible.

And in addition, the blade is wound on the central shaft at least one circle, and the radius of the blade is gradually reduced from bottom to top. This configuration is advantageous in creating as much turbulence as possible.

Preferably, brushes arranged along the circumferential direction are arranged on the upper end surface of the mounting sleeve. The impeller forms turbulence in a small range above the through hole, the brush can brush fruits and vegetables, and the brush can achieve efficient cleaning effect by matching with turbulent water flow.

In order to facilitate assembly, the mounting sleeve is provided with a body and a clamping hook extending downwards from the bottom of the body, the lower end of the body is arranged at the upper end of the through hole in an assembled state, and the clamping hook extends downwards along the inner wall of the through hole and is clamped on the bottom surface of the cleaning basket.

Preferably, the through holes are arranged at the bottom of the cleaning basket at intervals along the circumferential direction by taking the center of the spray arm as the center of the circle, and the water outlet holes capable of impacting the impellers sequentially impact each impeller along with the rotation of the spray arm. By means of the structure, turbulence is formed in a plurality of small-range areas at the bottom of the cleaning basket, and the turbulence degree of each part is gradually increased and decreased, so that the cleaning effect is improved.

Preferably, the spray arm is provided with a first runner and a second runner which extend to two sides respectively, and the water outlet hole capable of impacting the impeller is positioned in the middle of the first runner/the second runner. The water outlet and the corresponding impeller are arranged at such a position, so that the effective cleaning of most areas can be realized.

Compared with the prior art, the invention has the advantages that: according to the invention, the through holes corresponding to the water outlet holes are formed in the bottom of the cleaning basket, and the impellers are arranged in the through holes, when the spray arm rotates until the water outlet holes are aligned with the through holes in use, water flow sprayed from the water outlet holes impacts the impellers and is injected into the cleaning basket, the water flow can directly wash dishes or fruits in the cleaning basket, meanwhile, the impellers rotate under the impact of the water flow to form turbulence in a small range area corresponding to the impellers, so that the cleaning strength of the water flow on the fruits or the vegetables or the dishes is enhanced, and the cleaning effect is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the hidden box in FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2 (hidden power structure);

FIG. 4 is a schematic view of an assembly structure of a mounting sleeve and an impeller according to an embodiment of the present invention;

fig. 5 is an exploded view of fig. 4.

Detailed Description

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

As shown in fig. 1 to 5, the cleaning machine of the present embodiment includes a box 1, a spray arm 2, an impeller 3, and a cleaning basket 4 for holding fruits, vegetables, or dishes, wherein the box 1 has a cleaning chamber 10, the spray arm 2 is rotatably disposed at the bottom of the cleaning chamber 10 of the box 1, the bottom of the spray arm 2 has a water inlet 22, the top has a plurality of water outlet holes 21 arranged at intervals, and a power structure 7 capable of pumping water in the box 1 into the spray arm 2 is disposed below the spray arm 2.

The cleaning basket support 4 of the embodiment is arranged in the box body 1 and is positioned above the spray arm 2, the bottom of the cleaning basket 4 is provided with a through hole 41 communicated with the inner cavity of the cleaning basket 4, the through hole 41 corresponds to the water outlet hole 21 on the spray arm 2, and the impeller 3 can rotate in the through hole 41 under the impact of water flow sprayed by the water outlet hole 21, so that turbulence is formed in a small range near the impeller 3. Specifically, for ease of assembly, the impeller 3 is disposed in the through hole 41 by the mounting sleeve 5, the mounting sleeve 5 has an inner cavity 51 penetrating up and down for mounting the impeller 3, and the impeller 3 is disposed in the inner cavity 51 and coaxially disposed with the inner cavity 51. Specifically, the mounting sleeve 5 has a main body 52 and a hook 53 extending downward from the bottom of the main body 52, and in the assembled state, the lower end of the main body 52 is mounted on the upper end of the through hole 41, and the hook 53 extends downward along the inner wall of the through hole 41 and is clamped on the bottom surface of the cleaning basket 4. A bracket 54 is connected to the inner cavity wall of the mounting sleeve 5, a mounting shaft 541 axially arranged along the mounting sleeve 5 is provided in the middle of the bracket 54, and the impeller 3 is rotatably connected to the mounting shaft 541. The upper end surface of the mounting sleeve 5 is provided with brushes 55 arranged in the circumferential direction. The impeller 3 forms turbulence in a small range above the through hole 41, the brush 55 can brush fruits and vegetables, and the brush can achieve efficient cleaning effect by matching with turbulent water flow.

In the present embodiment, the impeller 3 includes a central shaft 31 and blades 32 provided on the outer peripheral surface of the central shaft 31 and capable of drawing water flow in the axial direction, and the central shaft 31 is provided with a shaft hole 311 arranged in the axial direction and capable of being fitted around the outer periphery of the mounting shaft 541. The blades 32 extend spirally in the axial direction on the outer peripheral surface of the center shaft 31. The vane 32 is wound around the central shaft 31 at least once, and the radius of the vane 32 gradually decreases from bottom to top. The impeller 3 has good axial water drawing performance, and is beneficial to forming turbulence as large as possible.

The through holes 41 in this embodiment are multiple and are circumferentially spaced at intervals at the bottom of the cleaning basket 4 with the center of the spray arm 2 as the center, and each through hole 41 is provided with an impeller 3, so that the water outlet 21 capable of impacting the impeller 3 sequentially impacts each impeller 3 along with the rotation of the spray arm 2. The shower arm 2 has a first flow path 201 and a second flow path 202 extending to both sides, and the water outlet 21 capable of striking the impeller 3 is located at the middle of the first flow path 201 or the second flow path 202. The turbulence is formed in a plurality of small-range areas at the bottom of the cleaning basket 4, and the turbulence degree is gradually increased and decreased everywhere, so that the cleaning effect is improved.

When the cleaning machine of this embodiment is used, when the spray arm 2 rotates to align the water outlet 21 with the through hole 41, the water flow sprayed out of the water outlet 21 impacts the impeller 3 and is injected into the cleaning basket 4, the water flow can directly wash the dishes or fruits and vegetables in the cleaning basket 4, meanwhile, the impeller 3 rotates under the impact of the water flow to form turbulence in a small range area corresponding to the impeller 3, and the turbulent water flow is matched with the fluctuation brushing action of the brush 55, so that the cleaning strength of the water flow on the fruits and vegetables or the dishes is enhanced, and the cleaning effect is improved.

Claims

1. The utility model provides a cleaning machine, includes box (1), spray arm (2) and is used for holding fruit vegetables or bowl dish wash basket (4), in spray arm (2) rotationally locate box (1), open on this spray arm (2) has water supply flow spun apopore (21), wash basket (4) frame in box (1) and be located spray arm (2) top, its characterized in that: the bottom of the cleaning basket (4) is provided with a through hole (41) communicated with the inner cavity of the cleaning basket (4), the through hole (41) corresponds to any water outlet hole (21) on the spray arm (2), and an impeller (3) capable of rotating under the impact of water flow sprayed from the water outlet hole (21) is arranged in the through hole (41);

the impeller (3) is arranged in the through hole (41) through the mounting sleeve (5), the mounting sleeve (5) is provided with an inner cavity (51) which is vertically communicated and used for mounting the impeller (3), and the impeller (3) is arranged in the inner cavity (51) and is coaxially arranged with the inner cavity (51);

a bracket (54) is connected to the inner cavity wall of the mounting sleeve (5), a mounting shaft (541) axially arranged along the mounting sleeve (5) is arranged in the middle of the bracket (54), and the impeller (3) is rotatably connected to the mounting shaft (541);

the mounting sleeve (5) is provided with a body (52) and a clamping hook (53) extending downwards from the bottom of the body (52), the lower end of the body (52) is arranged at the upper end of the through hole (41) in the assembled state, and the clamping hook (53) extends downwards along the inner wall of the through hole (41) and is clamped on the bottom surface of the cleaning basket (4).

2. The cleaning machine of claim 1, wherein: the impeller (3) comprises a central shaft (31) and blades (32) which are arranged on the outer peripheral surface of the central shaft (31) and can draw water flow along the axial direction, and the central shaft (31) is provided with a shaft hole (311) which is arranged along the axial direction and can be sleeved on the outer periphery of the installation shaft (541).

3. The cleaning machine of claim 2, wherein: the blades (32) extend spirally in the axial direction on the outer peripheral surface of the center shaft (31).

4. A cleaning machine as claimed in claim 3, wherein: the blades (32) are wound on the central shaft (31) at least one circle, and the radius of the blades (32) is gradually reduced from bottom to top.

5. The cleaning machine of any one of claims 1-4, wherein: and the upper end surface of the mounting sleeve (5) is provided with brushes (55) which are circumferentially arranged.

6. The cleaning machine of any one of claims 1-4, wherein: the through holes (41) are arranged at the bottom of the cleaning basket (4) at intervals along the circumferential direction by taking the center of the spray arm (2) as the center of a circle, and the water outlet holes (21) which can impact the impellers (3) sequentially along with the rotation of the spray arm (2).

7. The cleaning machine of claim 6, wherein: the spray arm (2) is provided with a first flow passage (201) and a second flow passage (202) which extend to two sides respectively, and the water outlet hole (21) capable of impacting the impeller (3) is positioned at the middle position of the first flow passage (201)/the second flow passage (202).