CN109965814B

CN109965814B - Cleaning machine

Info

Publication number: CN109965814B
Application number: CN201711462393.8A
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: CN109965814A

Abstract

The invention relates to a cleaning machine, which comprises a box body, a spray arm and a cleaning basket, wherein the interior of the box body is hollow so as to form a cleaning cavity, the spray arm is rotatably arranged in the cleaning cavity and is provided with a water outlet, the cleaning basket is detachably arranged in the cleaning cavity, the cleaning basket is shaped into a cylinder shape, the inner side wall of the cleaning basket is provided with a water guide convex rib which extends upwards along the circumferential spiral, and the water guide convex rib and the inner side wall of the cleaning basket jointly encircle to form a diversion trench which can lead water to flow upwards in a spiral manner. When the water-saving type washing basket is used, the spray arm rotates and sprays water upwards and throws the water onto the inner wall of the washing basket under the centrifugal force, and part of water flow simultaneously has an upward movement trend, so that the water flow can continue to move upwards along the diversion trench, the upward height of the water flow is improved, and fruits and vegetables or dishes positioned at the top of the washing basket are washed by the water flow, so that the washing 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 washing chamber 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 washing cavity 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 and the side of the water tank body are generally flat, and particularly when the vegetable basket is arranged in the water tank, the bottom of the vegetable basket has a certain blocking effect, and water sprayed by the spray arm is difficult to continuously rise to a larger height in the vegetable basket, so that fruits and vegetables or dishes at the top of the vegetable basket are difficult to effectively clean, and the cleaning effect is influenced.

Disclosure of Invention

The invention aims to solve the technical problem of providing a cleaning machine capable of improving the water flow ascending height and further improving the cleaning effect aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a cleaning machine, includes box, spray arm and washs the basket, thereby the inside cavity of box forms the washing chamber, the spray arm can locate in this washing chamber and have the apopore rotationally, wash the basket and can shirk and place in the washing chamber, its characterized in that: the cleaning basket is shaped into a cylinder, the inner side wall of the cleaning basket is provided with a water guide convex rib extending upwards along the circumferential spiral, and the water guide convex rib and the inner side wall of the cleaning basket are jointly enclosed to form a diversion trench capable of enabling water to flow upwards in a spiral manner.

Preferably, the included angle between the water guide convex rib and the inner side wall of the cleaning basket above the water guide convex rib is smaller than 90 degrees. The included angle between the water guide convex rib and the inner side wall of the cleaning basket above the water guide convex rib is 45-80 degrees. The water guide convex rib extends upwards from the middle of the inner side wall of the cleaning basket in a spiral manner. By adopting the structure, the water flow can flow upwards along the diversion trench.

As an improvement, the spray arm is hollow to form a water collecting cavity, the water outlet is formed in the upper wall surface of the spray arm and is communicated with the water collecting cavity, and the bottom of the cleaning basket is provided with an impeller which corresponds to any water outlet and can rotate under the impact of water. In the rotation process of the spray arm, when the water outlet is opposite to the impeller, the water sprayed out of the water outlet impacts the impeller to enable the impeller to rotate, so that the turbulence degree of water flow in the cleaning basket is improved, and the cleaning effect is further improved.

Preferably, a through hole penetrating up and down is formed in the bottom of the cleaning basket, the impeller is arranged in the through hole through a mounting sleeve, the mounting sleeve is provided with an inner cavity penetrating up and down 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.

The impeller comprises a central shaft and blades which are arranged on the 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 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.

Compared with the prior art, the invention has the advantages that: according to the invention, the cleaning basket is cylindrical, the water guide convex ribs extending upwards spirally are arranged on the inner side wall of the cleaning basket, the water guide convex ribs and the inner side wall of the cleaning basket enclose together to form the guide groove capable of enabling water to flow upwards spirally, when the cleaning basket is used, water sprayed by the spray arm rotates upwards under centrifugal force and is thrown onto the inner wall of the cleaning basket, and part of water flow simultaneously has an upward movement trend, so that the water flow can continue to move upwards along the guide groove, the upward height of the water flow is improved, fruits, vegetables or dishes positioned at the top of the cleaning basket are washed by the water flow, 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 cleaning basket of FIG. 1;

FIG. 3 is a schematic view of an assembled structure of a impeller and a mounting sleeve according to an embodiment of the present invention;

fig. 4 is an exploded view of fig. 3.

Detailed Description

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

As shown in fig. 1 to 4, the cleaning machine of the present embodiment includes a box 1, a spray arm 2 and a cleaning basket 3, and the cleaning machine of the present embodiment may be designed as a trough type cleaning machine, in which the interior of the box 1 is hollow to form a cleaning chamber 11, the spray arm 2 is rotatably disposed in the cleaning chamber 11, in which the interior of the spray arm 2 is hollow to form a water collecting chamber 21, and a plurality of water outlet holes 22 which are arranged at intervals and are communicated with the water collecting chamber 21 are opened on the upper wall surface of the spray arm 2. The bottom of the box body 1 is provided with a power mechanism 6 which can pump water into the water collecting cavity 21.

The cleaning basket 3 of this embodiment is shaped like a cylinder, the inner side wall of the cleaning basket 3 is provided with a water guiding rib 31 extending upwards along the circumferential spiral, and the water guiding rib 31 and the inner side wall of the cleaning basket 3 jointly enclose a diversion trench 32 capable of enabling water to flow upwards in a spiral manner. The included angle alpha between the water guide convex rib 31 and the inner side wall of the cleaning basket 3 above the water guide convex rib is smaller than 90 degrees, and is preferably 45-80 degrees. The water guide ribs 31 spirally extend upwards from the middle part of the inner side wall of the cleaning basket 3. With the above structure, the water flow can flow upward along the diversion trench 32.

In this embodiment, a plurality of water inlet holes 30 are densely distributed at the bottom of the cleaning basket 3, and an impeller 4 which corresponds to any water outlet hole 22 and can rotate under the impact of water is further arranged at the bottom of the cleaning basket 3. In the rotation process of the spray arm 2, when the water outlet hole 22 is opposite to the impeller 4, the impeller 4 is impacted by the water sprayed from the water outlet hole 22 to rotate the impeller 4, so that the turbulence degree of the water flow in the cleaning basket 3 is improved, and the cleaning effect is further improved. The bottom of the cleaning basket 3 is provided with a through hole 34 which is vertically penetrated, the impeller 4 is arranged in the through hole 34 through the mounting sleeve 5, and specifically, the mounting sleeve 5 is provided with an inner cavity 51 which is vertically penetrated and used for mounting the impeller 4, and the impeller 4 is arranged in the inner cavity 51 and is coaxially arranged 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 34, and the hook 53 extends downward along the inner wall of the through hole 34 and is clamped on the bottom surface of the cleaning basket 3. 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 4 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 4 forms turbulence in a small range above the through hole 34, 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 4 includes a central shaft 41 and blades 42 provided on the outer peripheral surface of the central shaft 41 and capable of drawing water flow in the axial direction, and the central shaft 41 is provided with a shaft hole 411 arranged in the axial direction and capable of being fitted around the outer periphery of the mounting shaft 541. The blades 42 extend spirally in the axial direction on the outer peripheral surface of the center shaft 41. The vane 42 is wound around the central shaft 41 at least one turn, and the radius of the vane 42 gradually decreases from bottom to top. The impeller 4 has good axial water drawing performance, and is beneficial to forming turbulence as large as possible.

When the cleaning machine of the embodiment is used, the water sprayed by the rotation of the spray arm 2 is thrown upwards and onto the inner wall of the cleaning basket 3 under the centrifugal force, and part of the water flow has an upward movement trend at the same time, so that the water flow can continue to move upwards along the diversion trench 32, the upward height of the water flow is increased, and the water flow can wash fruits, vegetables or dishes positioned at the top of the cleaning basket 3; meanwhile, when water flows through the cleaned object, the rotation of the impeller 4 forms stronger turbulence in a small range, so that the cleaning effect is improved.

Claims

1. The utility model provides a cleaning machine, includes box (1), spray arm (2) and washs basket (3), thereby box (1) inside cavity forms washing chamber (11), spray arm (2) rotationally locate in this washing chamber (11) and have apopore (22), wash basket (3) detachable place in washing chamber (11), its characterized in that: the cleaning basket (3) is shaped into a cylinder, the inner side wall of the cleaning basket (3) is provided with a water guide convex rib (31) which extends upwards along the circumferential spiral, and the water guide convex rib (31) and the inner side wall of the cleaning basket (3) jointly enclose a diversion trench (32) which can lead water to flow upwards in a spiral way;

an included angle alpha between the water guide convex rib (31) and the inner side wall of the cleaning basket (3) above the water guide convex rib is smaller than 90 degrees;

the spray arm (2) is hollow to form a water collecting cavity (21), the water outlet hole (22) is formed in the upper wall surface of the spray arm (2) and is communicated with the water collecting cavity (21), and the bottom of the cleaning basket (3) is provided with an impeller (4) which corresponds to any water outlet hole (22) and can rotate under the impact of water outlet;

the bottom of the cleaning basket (3) is provided with a through hole (34) which is vertically penetrated, the impeller (4) is arranged in the through hole (34) through the mounting sleeve (5), the mounting sleeve (5) is provided with an inner cavity (51) which is vertically penetrated and used for mounting the impeller (4), and the impeller (4) is arranged in the inner cavity (51) and is coaxially arranged with the inner cavity (51).

2. The cleaning machine of claim 1, wherein: an included angle alpha between the water guide convex rib (31) and the inner side wall of the cleaning basket (3) above the water guide convex rib is 45-80 degrees.

3. The cleaning machine of claim 1, wherein: the water guide convex rib (31) extends upwards spirally from the middle part of the inner side wall of the cleaning basket (3).

4. The cleaning machine of claim 1, wherein: the inner cavity wall of the mounting sleeve (5) is connected with a bracket (54), the middle part of the bracket (54) is provided with a mounting shaft (541) axially arranged along the mounting sleeve (5), and the impeller (4) is rotatably connected to the mounting shaft (541).

5. The cleaning machine of claim 4, wherein: the impeller (4) comprises a central shaft (41) and blades (42) which are arranged on the outer peripheral surface of the central shaft (41) and can draw water flow along the axial direction, and the central shaft (41) is provided with a shaft hole (411) which is arranged along the axial direction and can be sleeved on the outer periphery of the installation shaft (541); the blades (42) extend spirally in the axial direction on the outer peripheral surface of the center shaft (41).

6. The cleaning machine of claim 5, wherein: the blades (42) are wound on the central shaft (41) at least one circle, and the radius of the blades (42) is gradually reduced from bottom to top.

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