CN109965816B

CN109965816B - Cleaning machine

Info

Publication number: CN109965816B
Application number: CN201711462409.5A
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: 2024-01-16
Anticipated expiration: 2037-12-28
Also published as: CN109965816A

Abstract

The invention relates to a cleaning machine, which comprises a box body and a spray arm rotatably arranged in the box body, and is characterized in that: the device also comprises a support frame and an impeller, wherein the support frame is arranged on the spray arm and fixed relative to the spray arm, and the impeller is rotatably arranged on the support frame and is adjacent to the edge of the spray arm. According to the invention, the supporting frame capable of rotating along with the spray arm is arranged on the spray arm, a large-range turbulence is formed when the supporting frame rotates, and meanwhile, the impeller at the edge of the supporting frame rotates due to the impact of water flow in the rotating process of the supporting frame, so that a small-range turbulence is formed at the edge of the supporting frame, the dual turbulence effect strengthens the cleaning strength of water flow on fruits, vegetables or dishes, 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 and rotationally locates the spray arm in this box, its characterized in that: the device also comprises a support frame and an impeller, wherein the support frame is arranged on the spray arm and fixed relative to the spray arm, and the impeller is rotatably arranged on the support frame and is adjacent to the edge of the spray arm.

Preferably, the support frame has at least two connecting arms which are arranged at intervals and extend in the radial direction, and the end part of each connecting arm is provided with at least one impeller. By adopting the structure, the liquid turbulence degree can be effectively improved.

As an improvement, the impeller is arranged on the connecting arm through the mounting basket, a mounting cavity for mounting the impeller is formed by the hollow inside of the mounting basket, a water inlet for water supply to flow into the mounting cavity is formed in the peripheral wall of the mounting basket, and a water outlet for water supply to flow out is formed in the end face, away from the spray arm, of the mounting basket. By adopting the structure, the support frame rotates to drive the connecting arm to rotate, water in the box body enters the mounting cavity from the water inlet on the peripheral wall of the mounting basket and impacts the impeller to rotate, the impeller rotates to further stir water flow and enable the water flow to flow out from the water outlet, so that small-range turbulence is formed at the edge of the support frame, and the cleaning effect is improved.

Preferably, the end of the mounting basket adjacent to the spray arm is formed as a panel closing the end, and the impeller is mounted on the inner surface of the panel and arranged axially perpendicular to the panel. The structure can prevent water stirred by the impeller from rushing towards the direction of the spray arm and can only rushing towards one side far away from the spray arm.

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. 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.

In order to facilitate connection, a fixing seat extending upwards is arranged at the central part of the upper surface of the spray arm, a positioning opening is formed in the fixing seat, and a positioning column capable of being restrained in the positioning opening is correspondingly arranged on the lower surface of the support frame.

Preferably, the cleaning machine further comprises a cleaning basket capable of containing fruits, vegetables or dishes, wherein the cleaning basket is detachably arranged in the box body, and the bottom of the cleaning basket is rotatably connected with the upper surface of the supporting frame. The cleaning basket is connected with the supporting frame, so that the position of the spray arm can be limited on one hand, and the spray arm is prevented from floating upwards, and therefore, a limiting structure between the bottom of the spray arm and the water pumping structure is allowed to be canceled, and the spray arm can rotate more smoothly; on the other hand, the support frame is convenient to limit on the spray arm.

Preferably, the bottom of the cleaning basket is provided with a liquid inlet for water to enter, and at least the central part is provided with an exchange area for rapidly exchanging water in the cleaning basket with water in the box body. The exchange area can adopt a gauze structure with larger meshes and dense meshes, which is beneficial to transmitting turbulent water flow into the cleaning basket and improving the cleaning strength of fruits, vegetables or dishes.

Preferably, the diameter of the exchange zone is at least greater than the length of the impeller outer edge to the spray arm center. The structure is favorable for enabling small-range turbulence formed by the impeller to act on the cleaning basket, and the cleaning effect is improved.

Compared with the prior art, the invention has the advantages that: according to the invention, the supporting frame capable of rotating along with the spray arm is arranged on the spray arm, a large-range turbulence is formed when the supporting frame rotates, and meanwhile, the impeller at the edge of the supporting frame rotates due to the impact of water flow in the rotating process of the supporting frame, so that a small-range turbulence is formed at the edge of the supporting frame, the dual turbulence effect strengthens the cleaning strength of water flow on fruits, vegetables or dishes, and the cleaning effect is improved.

Drawings

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

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

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is an exploded view of the alternate angle of FIG. 2;

FIG. 5 is a schematic view showing an assembly structure of an impeller and a mounting basket according to embodiment 1 of the present invention;

FIG. 6 is a schematic view showing the structure of an impeller in embodiment 1 of the present invention;

fig. 7 is a schematic diagram of an assembly structure of an impeller, a supporting frame and an impeller in embodiment 2 of the present invention.

Detailed Description

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

As shown in fig. 1 to 6, the cleaning machine of the present embodiment includes a box 1, a spray arm 2, a support frame 3, an impeller 4 and a cleaning basket 5, 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, the top has a plurality of water outlet holes 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 support frame 3 of the present embodiment is fixed on the shower arm 2, and the impeller 4 is rotatably provided on the support frame 3 and adjacent to the edge of the shower arm 2. Specifically, a fixing seat 21 extending upwards is arranged at the central part of the upper surface of the spray arm 2, a non-circular positioning opening 211 is formed in the fixing seat 21, and a positioning column 32 capable of being restrained in the positioning opening 211 is correspondingly arranged on the lower surface of the support frame 3. The support frame 3 has four connecting arms 31 arranged at intervals and extending in the radial direction, so that the support frame 3 of the present embodiment is formed in a cross shape, of course, fewer or more than four connecting arms 31 may be provided as required. Each connecting arm 31 is provided with an impeller 4 at its end. The impeller 4 of this embodiment is arranged at the end of the connecting arm 31 through the mounting basket 6, the mounting basket 6 is hollow to form a mounting cavity 61 for mounting the impeller 4, a water inlet 62 for water supply to enter the mounting cavity 61 is formed in the peripheral wall of the mounting basket 6, and a water outlet 63 for water supply to flow out is formed in the end surface of the mounting basket 6 far away from the spray arm 2. The mounting basket 6 is formed at one end adjacent to the shower arm 2 as a panel 64 closing the end, and the impeller 4 is mounted on the inner surface of the panel 64 and is arranged axially perpendicularly to the panel 64. This structure prevents the water agitated by the impeller 4 from rushing toward the shower arm 2 and from rushing toward only the side away from the shower arm 2.

The impeller 4 of the present embodiment 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. 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.

In this embodiment, the cleaning basket 5 is detachably mounted in the case 1 and the bottom is rotatably connected to the upper surface of the supporting frame 3. The central part of the bottom of the cleaning basket 5 is provided with a mounting plate 51, and an I-shaped pin shaft penetrates through the mounting plate 51 and the upper part of the central part of the supporting frame 3 to rotationally connect the two. The structure can limit the position of the spray arm 2 on one hand and prevent the spray arm 2 from floating upwards, thereby allowing the limit structure between the bottom of the spray arm 2 and the power mechanism to be cancelled, and being beneficial to smoother rotation of the spray arm 2; on the other hand, the support frame 3 is convenient to limit on the spray arm 2. The bottom of the cleaning basket 5 is provided with a liquid inlet 52 for water to enter, and an exchange area 53 for rapidly exchanging water in the cleaning basket 5 with water in the box body 1 is arranged at the central part, and the exchange area 53 can adopt a gauze structure with larger meshes and dense, thereby being beneficial to transmitting turbulent water into the cleaning basket 5 and improving the cleaning strength of fruits, vegetables or dishes. The diameter of the exchange area 53 is slightly larger than the length from the outer edge of the mounting basket 6 to the center of the spray arm 2, and the structure is beneficial to enabling small-range turbulence formed by the impeller 4 to act on the cleaning basket 5 and improving the cleaning effect.

When the water flows submerge at least the lower part of the cleaning basket 5, the spray arm 2 rotates to drive the supporting frame 3 to rotate, large-area turbulence can be formed at the bottom of the whole box body 1, the impeller 4 positioned at the end part of the connecting arm 31 of the supporting frame 3 revolves around the center of the spray arm 2 and rotates under the impact of the water flow, small-range turbulence is formed at the edge of the supporting frame 3, and the double turbulence effect strengthens the cleaning strength of the water flow on fruits, vegetables or dishes, so that the cleaning effect is improved.

Example 2:

as shown in fig. 7, this embodiment differs from embodiment 1 only in that: the support frame of this embodiment is provided at the edge of the shower arm 2. The support frame 3 is two and symmetrical arrangement's spray arms 2 both ends.

Claims

1. The utility model provides a cleaning machine, includes box (1) and rotationally locates spray arm (2) in this box (1), its characterized in that: the device also comprises a support frame (3) and an impeller (4), wherein the support frame (3) is arranged on the spray arm (2) and is fixed relative to the spray arm (2), and the impeller (4) is rotatably arranged on the support frame (3) and is adjacent to the edge of the spray arm (2);

the support frame (3) is provided with at least two connecting arms (31) which are arranged at intervals and extend along the radial direction, and the end part of each connecting arm (31) is provided with at least one impeller (4);

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.

2. The cleaning machine of claim 1, wherein: the impeller (4) is arranged on the connecting arm (31) through a An Zhuanglan (6), an installation cavity (61) for installing the impeller (4) is formed by the hollow inside of the installation basket (6), a water inlet (62) for water supply to enter the installation cavity (61) is formed in the peripheral wall of the installation basket (6), and a water outlet (63) for water supply to flow out is formed in the end face, far away from the spray arm (2), of the installation basket (6).

3. The cleaning machine of claim 2, wherein: the end of the mounting basket (6) close to the spray arm (2) is formed into a panel (64) with the end closed, and the impeller (4) is mounted on the inner surface of the panel (64) and is axially arranged perpendicular to the panel (64).

4. The cleaning machine of claim 1, wherein: the blades (42) extend spirally in the axial direction on the outer peripheral surface of the center shaft (41).

5. The cleaning machine of any one of claims 1-4, wherein: the central part of spray arm (2) upper surface is provided with upwards extends fixing base (21), and it has locating hole (211) to open on this fixing base (21), correspondingly, be provided with on the lower surface of support frame (3) and retrain reference column (32) in this locating hole (211).

6. The cleaning machine of any one of claims 1-4, wherein: the fruit and vegetable washing machine also comprises a washing basket (5) capable of containing fruit and vegetable or dishes, wherein the washing basket (5) is detachably arranged in the box body (1) and the bottom of the washing basket is rotatably connected with the upper surface of the supporting frame (3).

7. The cleaning machine of claim 6, wherein: the bottom of the cleaning basket (5) is provided with a liquid inlet (52) for water to enter, and at least the central part is provided with an exchange area (53) for rapidly exchanging water in the cleaning basket (5) with water in the box body (1).

8. The cleaning machine of claim 7, wherein: the diameter of the exchange area (53) is at least larger than the length from the outer edge of the impeller (4) to the center of the spray arm (2).