CN211796305U

CN211796305U - Cleaning machine

Info

Publication number: CN211796305U
Application number: CN202020145105.7U
Authority: CN
Inventors: 潘嘉威; 韩健健
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-10-30
Anticipated expiration: 2030-01-22

Abstract

The utility model relates to a cleaning machine, including basin body, spray arm and water conservancy diversion seat, the bottom of basin body is formed with recessed waterlogging caused by excessive rainfall chamber, the spray arm passes through the water conservancy diversion seat and supports in waterlogging caused by excessive rainfall chamber top, and the lower extreme of water conservancy diversion seat is located on the waterlogging caused by excessive rainfall chamber diapire, it has the water inlet to open on the spray arm diapire, the water conservancy diversion seat has the water conservancy diversion cover of vertical arrangement in spray arm water inlet below, forms the intake zone that the water supply flow got into between the lower part of this water conservancy diversion cover and the waterlogging caused by excessive rainfall chamber diapire, the internal diameter of water conservancy diversion cover enlarges from the centre to. The utility model gradually enlarges the inner diameter of the flow guide sleeve of the flow guide seat from the middle to the two ends along the water flow direction, and when water flows through the flow guide sleeve from bottom to top, negative pressure can be formed at the upper end of the flow guide sleeve, thereby accelerating the flow velocity of water in the flow guide sleeve, improving the jet strength of the spray arm and improving the cleaning effect; and the air entrainment is reduced to a certain extent after the water flow is accelerated, and the influence of the air entrainment on the jet flow strength of the spray arm is reduced.

Description

Cleaning machine

Technical Field

The utility model relates to a kitchen appliance technical field specifically indicates a cleaning machine for rinsing bowl dish, fruit vegetables.

Background

With the increasing living standard of people, the dish washing machine is used as a kitchen household appliance and is more and more introduced into families. The dish-washing machines on the market at present are generally divided into a table type dish-washing machine, a cabinet type dish-washing machine and a trough type dish-washing machine, wherein the table type dish-washing machine is an integral independent structure and is generally placed on a table top for use; the cabinet type dish washing machine is also an independent structure, but needs to be embedded into a kitchen cabinet for use; the sink dishwasher is combined with a sink and is generally installed in a kitchen cabinet for use.

The above-mentioned various types of dish washers generally achieve a washing effect by lifting water up by a water pump and spraying the water toward dishes, fruits and vegetables in a washing space. For cleaning fruits and vegetables, a structure for cleaning the fruits and vegetables soaked in water by turbulent flow of water also appears.

No matter to the dish washing or fruit vegetables washing, the clearance dynamics mainly depends on the rivers impact force that the spray arm spun, and present cleaning machine, the fluid flow of waterlogging caused by excessive rainfall intracavity water conservancy diversion seat annex is more chaotic, brings the bubble into the spray arm easily, and a large amount of bubbles bring the centrifugal efficiency of centrifugal impeller to liquid in can influencing the spray arm into for the efflux dynamics of spray arm descends, thereby influences the cleaning performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to prior art's current situation, thereby provide one kind and enable near fluid flow field rule of water conservancy diversion seat and reduce the bubble and bring into volume, improve the cleaning performance's cleaning machine.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a cleaning machine, includes basin body, spray arm and water conservancy diversion seat, the bottom of basin body is formed with recessed waterlogging caused by excessive rainfall chamber, the spray arm passes through the water conservancy diversion seat to be supported in waterlogging caused by excessive rainfall chamber top, its characterized in that: the lower end of the diversion seat is arranged on the bottom wall of the draining cavity, the bottom wall of the spray arm is provided with a water inlet, the diversion seat is provided with a diversion sleeve which is vertically arranged below the water inlet of the spray arm, a water inlet area for water flow to enter is formed between the lower part of the diversion sleeve and the bottom wall of the draining cavity, and the inner diameter of the diversion sleeve is gradually enlarged from the middle to two ends along the water flow direction.

Preferably, the inner wall surface of the flow guide sleeve forms an arc surface which gradually arches inwards from two ends to the middle. Along the water flow direction, the structure can form negative pressure at the upper end of the flow guide sleeve, thereby playing the effect of accelerating the flow velocity of water flow in the flow guide sleeve.

As an improvement, the water inlet area is provided with a rectifying plate capable of rectifying the water flow field in the water inlet area, the rectifying plate is arranged below the flow guide sleeve at intervals, and the middle part of the rectifying plate is provided with a rectifying port arranged corresponding to the lower port of the flow guide sleeve. Set up above-mentioned cowling panel, can carry out the rectification to the rivers flow of water conservancy diversion cover below, further improve the stability of rivers flow in the waterlogging caused by excessive rainfall chamber, avoid the bubble to get into in a large number the spray arm to improve the cleaning performance.

Preferably, the cowling panel passes through the support arm to be connected on the diapire of water conservancy diversion seat, the cowling panel is cyclic annular, support arm top-down leans out gradually. The structure is convenient for installing the flow adjusting plate, and the support arms arranged obliquely can reduce the interference on a water flow field.

In each of the above schemes, the cleaning machine further includes a water pumping mechanism for drawing water in the draining chamber into the spray arm, the water pumping mechanism includes a centrifugal impeller, an axial flow impeller and a motor, the centrifugal impeller is rotatably disposed in the water inlet of the spray arm, the axial flow impeller is rotatably disposed in the flow guide sleeve, the motor is disposed on the outer bottom wall of the sink body, and the output shaft extends into the sink body and is connected with the axial flow impeller and the centrifugal impeller. The output shaft of motor rotates, can drive axial compressor impeller and centrifugal impeller and rotate, and the axial compressor impeller rotates and upwards draws the water in the waterlogging caused by excessive rainfall chamber, and centrifugal impeller rotates and spouts rivers dispersion to the apopore blowout of spray arm runner in and further through the spray arm top to the realization sprays the washing.

Compared with the prior art, the utility model has the advantages of: the utility model gradually enlarges the inner diameter of the flow guide sleeve of the flow guide seat from the middle to the two ends along the water flow direction, and when water flows through the flow guide sleeve from bottom to top, negative pressure can be formed at the upper end of the flow guide sleeve, thereby accelerating the flow velocity of water in the flow guide sleeve, maintaining the jet strength of the spray arm and improving the cleaning effect; and the air entrainment is reduced to a certain extent after the water flow is accelerated, and the influence of the air entrainment on the jet flow strength of the spray arm is reduced.

Drawings

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

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

FIG. 3 is a schematic view of a hidden sink body according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a diversion seat in an embodiment of the present invention;

fig. 5 is a top view of fig. 4.

Detailed Description

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

As shown in fig. 1-5, the cleaning machine of this embodiment includes basin body 1, spray arm 2 and water conservancy diversion seat 3, and the bottom of basin body 1 is formed with recessed waterlogging caused by excessive rainfall chamber 11, and the top in this waterlogging caused by excessive rainfall chamber 11 covers there is waterlogging caused by excessive rainfall board 12, has seted up a plurality of waterlogging caused by excessive rainfall hole on the waterlogging caused by excessive rainfall board 12. The spray arm 2 can be supported in 11 tops of waterlogging caused by excessive rainfall chamber rotatably through water conservancy diversion seat 3, and the water inlet 21 has been seted up at the central part of wall under the spray arm 2, and it has a plurality of apopores 22 to open on the roof, and the spray arm 2 can spout the water in the waterlogging caused by excessive rainfall chamber 11 to waterlogging caused by excessive rainfall board 12 top through spray arm 2.

In this embodiment, the lower end of the diversion seat 3 is fixed on the bottom wall of the draining cavity 11 by screws, the diversion seat 3 has a diversion sleeve 31 vertically arranged below the water inlet 21 of the spray arm 2, a water inlet area 32 for water to enter is formed between the lower part of the diversion sleeve 31 and the bottom wall of the draining cavity 11, the inner diameter of the diversion sleeve 31 gradually expands from the middle to both ends along the water flow direction, and the inner wall surface of the diversion sleeve 31 forms an arc 311 gradually arched inwards from both ends to the middle. Along the water flow direction, the structure can form negative pressure at the upper end of the guide sleeve 31, thereby playing the effect of accelerating the flow velocity of the water flow in the guide sleeve 31.

The water inlet area 32 of this embodiment is provided with a rectifying plate 4 capable of rectifying the flow field of the water flow therein, the rectifying plate 4 is arranged below the flow guide sleeve 31 at intervals, and the middle part of the rectifying plate is provided with a rectifying port 41 arranged corresponding to the lower port of the flow guide sleeve 31. Set up above-mentioned cowling panel 4, can carry out the rectification to the rivers flow of water conservancy diversion cover 31 below, further improve the stability of rivers flow in the waterlogging caused by excessive rainfall chamber 11, avoid the bubble to get into in a large number the spray arm to improve the cleaning performance. The cowling panel 4 passes through the support arm 42 and connects on the diapire of water conservancy diversion seat 3, and cowling panel 4 is cyclic annular, and support arm 42 top-down gradually leans out. The above structure not only facilitates the installation of the flow straightener 4, but also the inclined support arms 42 can reduce the interference with the water flow field.

The cleaning machine of this embodiment further includes a water pumping mechanism 5 for drawing water in the draining chamber 11 into the spray arm 2, the water pumping mechanism 5 includes a centrifugal impeller 51, an axial-flow impeller 52 and a motor 53, the centrifugal impeller 51 is rotatably disposed in the water inlet 21 of the spray arm 2, the axial-flow impeller 52 is rotatably disposed in the flow guide sleeve 31, the motor 53 is disposed on the outer bottom wall of the sink body 1, and the output shaft 531 extends into the sink body 1 and is connected to the axial-flow impeller 52 and the centrifugal impeller 51. The output shaft 531 of the motor 53 rotates to drive the axial flow impeller 52 and the centrifugal impeller 51 to rotate, the axial flow impeller 52 rotates to draw water in the draining cavity 11 upwards, and the centrifugal impeller 51 rotates to disperse water flow into the flow channel of the spray arm 2 and further to be sprayed out through the water outlet hole 22 at the top of the spray arm 2, so that spraying and cleaning are realized.

In the embodiment, the rectifying plate 4 is arranged below the flow guide sleeve 31, and in the cleaning process, water in the draining cavity 11 is rectified by the rectifying plate 4 and then enters the flow guide sleeve 31, so that the water flow field in the draining cavity 11 is stable, and a large amount of air can be prevented from being brought in; because the inner diameter of the guide sleeve 31 gradually expands from the middle to the two ends along the water flow direction, when water flows through the guide sleeve 31 from bottom to top, negative pressure can be formed at the upper end of the guide sleeve 31, thereby accelerating the flow velocity of the water flow in the guide sleeve 31, improving the jet strength of the spray arm 2 and improving the cleaning effect.

Claims

1. The utility model provides a cleaning machine, includes basin body (1), spray arm (2) and water conservancy diversion seat (3), the bottom of basin body (1) is formed with recessed waterlogging caused by excessive rainfall chamber (11), spray arm (2) support in waterlogging caused by excessive rainfall chamber (11) top through water conservancy diversion seat (3), its characterized in that: the lower extreme of water conservancy diversion seat (3) is located on waterlogging caused by excessive rainfall chamber (11) diapire, it has water inlet (21) to open on spray arm (2) diapire, water conservancy diversion seat (3) have vertical arrangement at spray arm (2) water inlet (21) below water conservancy diversion cover (31), form between the lower part of this water conservancy diversion cover (31) and waterlogging caused by excessive rainfall chamber (11) diapire and supply rivers to get into intake district (32), the internal diameter of water conservancy diversion cover (31) enlarges gradually to both ends from the centre along rivers direction.

2. The cleaning machine of claim 1, wherein: the inner wall surface of the flow guide sleeve (31) forms an arc surface (311) which gradually arches inwards from two ends to the middle.

3. The cleaning machine of claim 2, wherein: the water inlet area (32) is provided with a rectifying plate (4) capable of rectifying the water flow field in the water inlet area, the rectifying plate (4) is arranged below the flow guide sleeve (31) at intervals, and the middle part of the rectifying plate is provided with a rectifying port (41) arranged corresponding to the lower port of the flow guide sleeve (31).

4. The cleaning machine of claim 3, wherein: rectifying plate (4) are connected on the diapire of water conservancy diversion seat (3) through support arm (42), rectifying plate (4) are cyclic annular, support arm (42) top-down leans out gradually.

5. The cleaning machine of any one of claims 1-4, wherein: the water pumping mechanism (5) is used for drawing water in the draining cavity (11) into the spray arm (2), the water pumping mechanism (5) comprises a centrifugal impeller (51), an axial flow impeller (52) and a motor (53), the centrifugal impeller (51) can be rotatably arranged in the water inlet (21) of the spray arm (2), the axial flow impeller (52) can be rotatably arranged in the flow guide sleeve (31), the motor (53) is arranged on the outer bottom wall of the water tank body (1), and an output shaft (531) extends into the water tank body (1) to be connected with the axial flow impeller (52) and the centrifugal impeller (51).