CN215838898U - Cleaning machine - Google Patents

Abstract

The utility model relates to a cleaning machine which comprises a box body, a water pumping mechanism, a heating element and a slag collecting basket, wherein a concave draining area is arranged at the bottom of the box body, a draining plate covers the top of the draining area, a concave water returning cavity is arranged at the bottom of the draining area, the water returning cavity is arranged corresponding to a water inlet of the water pumping mechanism, the lower part of the slag collecting basket is accommodated in the water returning cavity, a water outlet is arranged at the bottom of the water returning cavity, and the bottom wall of the box body corresponding to the draining area is gradually inclined downwards from the edge to the water returning cavity to form a flow guide structure. According to the utility model, the water return cavity is arranged at the bottom of the draining area, and the bottom wall of the box body in the draining area forms a flow guide structure which gradually inclines towards the water return cavity, so that the direction of water flow in the draining area is guided, the water flow is smooth, and the water return efficiency is improved; meanwhile, in the water return process, water flows through the heating element firstly and then enters the water return cavity, the temperature of water in the water return cavity is kept all the time, and the slag collection basket is sterilized to a certain degree.

Description

Cleaning machine

Technical Field

The utility model relates to a cleaning machine for cleaning dishes, fruits and vegetables.

Background

For table type and cabinet type dish washing machines, because the washing space is large, in order to achieve better washing effect, a top spray arm, a middle spray arm and a lower spray arm are generally designed; when the dishwasher is in operation, the washing pump conveys water to the top, the middle and the lower spray arms through pipelines, the water is sprayed out of the top, the middle spray arms and the lower spray arms and washes tableware and then falls back into a water cup at the bottom of the dishwasher, and the washing pump conveys the fallen water to the top, the middle and the lower spray arms again to complete a cycle.

For example, the chinese utility model patent application publication No. CN106859563A, energy saving dishwasher (application No. CN201611232345.5), discloses a structure including a chamber for accommodating tableware and providing a cleaning space, a spray system for spraying water to clean the tableware, and a pump body for pumping water and supplying water to the spray system; the spraying system is arranged in the cavity; the water pumping end of the pump body is communicated with the cavity, and the water supply end is communicated with the spraying system; the spraying system comprises an inner water pipe and more than two sets of spraying devices, and the more than two sets of spraying devices are respectively arranged on the inner water pipe; the water supply end of the pump body is connected with a water distribution device, the water distribution device is provided with more than two water outlets corresponding to more than two sets of spraying devices, and the spraying devices are communicated with the corresponding water outlets; when the spraying device works, the water distribution device conducts more than one water outlet according to the instruction, so that more than one set of spraying device can perform cleaning work.

In the above-mentioned current water flow system of dish washer, the bottom spray arm is generally located the central part and is located the top of filtering the otter board, and the collection sediment basket is located the side of bottom spray arm, relies on the rivers dead weight to fall back when collecting the sediment, discharges or participates in the inner loop after filtering, collection sediment basket sediment through filtering the otter board. The diapire of dish washer still can set up the heating-element generally for heat the washing water, and because the bottom of dish washer has not only set up heating-element, outlet etc. still need install the water pump, lead to box diapire structure irregularity, can influence the smooth and easy nature that rivers flow, influence recovery efficiency and effect, and then influence the rivers lift.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a cleaning machine which can enable water at the bottom of a box body to flow according to a set direction so as to improve the backwater effect and further improve the water flow lift.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a cleaning machine, includes box, pump water mechanism, heating member and collection sediment basket, the bottom half is provided with recessed waterlogging caused by excessive rainfall region, and this waterlogging caused by excessive rainfall region top covers there is the waterlogging caused by excessive rainfall board, the lower part of pump water mechanism is located in the waterlogging caused by excessive rainfall region and is used for water pump to the waterlogging caused by excessive rainfall board top in the waterlogging caused by excessive rainfall region, the heating member is located on the bottom wall of the box and is arranged corresponding the waterlogging caused by excessive rainfall region, collection sediment basket restraint is on the waterlogging caused by excessive rainfall board and the lower part holding is in the waterlogging caused by excessive rainfall region, its characterized in that: the bottom in waterlogging caused by excessive rainfall region is provided with recessed return water chamber, and this return water chamber corresponds the water inlet of pumping mechanism arranges, the lower part holding of collection sediment basket is in this return water chamber, the bottom in return water chamber has the outlet, the box diapire that the waterlogging caused by excessive rainfall region corresponds is from the edge to return water chamber department slope formation water conservancy diversion structure gradually downwards.

Preferably, a first containing groove for installing a water pumping mechanism is concavely arranged on the bottom wall of the box body in the water draining area, a second containing groove with the depth larger than that of the first containing groove is arranged beside the first containing groove, the second containing groove forms the water return cavity, an opening communicated with the side part of the second containing groove is formed in the side part of the first containing groove, and a water inlet of the water pumping mechanism is arranged close to the opening. The bottom of the second accommodating groove is the lowest part of the draining area, and the water outlet is arranged at the lowest part, so that residual water can be drained completely, and bacteria and the like caused by water storage can be avoided; the water suction port of the water pumping mechanism is greatly lowered by arranging the first accommodating groove and the second accommodating groove, and the bubbles are isolated above the water level, so that the water flow lift is prevented from being influenced by the bubbles; in the cleaning process, water flow is conveyed into the water pumping mechanism through the second accommodating groove after being filtered by the slag collecting basket, and the first accommodating groove can be matched with the second accommodating groove to play a role in guiding flow on the basis of assembling the water pumping mechanism; the second containing groove is used as a water return cavity, so that water can be supplied to the water pumping mechanism in time, and the efficient water return speed is kept.

Preferably, in the draining area, the bottom of the draining area is divided into a first part and a second part which are arranged oppositely by the first containing groove and the second containing groove which are communicated with each other, a diversion trench for guiding water to the second containing groove is formed by sinking the bottom wall of the first part, and the heating element is positioned on the bottom wall of the box body corresponding to the diversion trench. This structure can guide the water of the regional bottom of waterlogging caused by excessive rainfall, makes it flow along setting for the direction, gets into the return water chamber behind the heating-element at the flow, not only makes rivers can flow smoothly, improves return water efficiency, and the water after the heating gets into the return water chamber moreover, can carry out certain bactericidal treatment to album sediment basket, avoids bacterial growing.

Preferably, the depth of the diversion trench is smaller than the depth of the first accommodation groove, and the inner bottom wall of the diversion trench gradually extends downwards from the outer end close to the first accommodation groove to the second accommodation groove to form a first diversion inclined plane. The structure is favorable for improving the flow guide effect of water flow in the draining area.

Preferably, the bottom wall of the second portion gradually extends downwards from the edge to the first receiving groove and the second receiving groove to form a second diversion inclined plane. The structure is matched with the guide groove, and the water return speed is improved.

In the utility model, the heating element and the slag collecting basket are arranged close to a first edge of a draining area, the water pumping mechanism is arranged close to a second edge of the draining area, which is opposite to the first edge, the draining plate gradually inclines downwards from the first edge to the slag collecting basket to form a first draining inclined surface, the draining plate gradually extends downwards from the second edge to the slag collecting basket to form a second draining inclined surface, and the inclination of the second draining inclined surface is smaller than that of the first draining inclined surface. Above-mentioned first drainage inclined plane, second drainage inclined plane are used for guiding the water on the regional top drain board of waterlogging caused by excessive rainfall, and the direction of guidance is mainly on keeping the target direction for the basis of collection sediment basket, with above-mentioned first water conservancy diversion inclined plane, second water conservancy diversion inclined plane looks dislocation, thereby compromise on the basis to collection sediment basket water conservancy diversion effect, reduce the velocity of flow on the drain board upper wall, avoid tiny residue to block up the drain board under the water pressure effect, remain big water passing area throughout, improve the return water effect.

Preferably, the second diversion inclined plane comprises a first inclined part close to the second edge of the draining board and a second inclined part close to the slag collecting basket, and the inclination of the first inclined part is smaller than that of the second inclined part. The included angle between the first inclined part and the horizontal plane is 0.5-2 degrees, and preferably 1 degree; the angle between the second inclined part and the horizontal plane is 9-13.5 degrees, and is preferably 12 degrees. The included angle between the first drainage inclined plane and the horizontal plane is 13-16.5 degrees, and preferably 14.5 degrees.

In each of the above solutions, the width of the first receiving groove gradually decreases from the middle to the second receiving groove to form a contraction portion, a third diversion inclined plane gradually inclining downwards from the contraction portion is formed at a joint of the contraction portion and the second receiving groove, the water pumping mechanism has a first water inlet located at a side portion and a second water inlet located at a bottom portion, the first water inlet is located above the third diversion inclined plane and connected with a suction nozzle obliquely extending to the third diversion inclined plane from top to bottom, and the second water inlet is located beside the third diversion inclined plane. Above-mentioned structure is favorable to reducing the energy loss of rivers water in-process, and keeps great velocity of flow, regular flow direction, improves the rivers lift.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the water return cavity is arranged at the bottom of the draining area, and the bottom wall of the box body in the draining area forms a flow guide structure which gradually inclines towards the water return cavity, so that the direction of water flow in the draining area is guided, the water flow is smooth, and the water return efficiency is improved; meanwhile, in the water return process, water flows through the heating element firstly and then enters the water return cavity, the temperature of water in the water return cavity is kept all the time, and the slag collection basket is sterilized to a certain degree.

Drawings

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

FIG. 2 is a schematic bottom structure of the case according to the embodiment of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 from another angle;

FIG. 4 is a cross-sectional view of an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is a schematic structural diagram of a lower housing according to an embodiment of the present invention;

FIG. 7 is a schematic view of an assembly structure of the bottom of the box body, a draining plate and a slag collecting basket in the embodiment of the utility model;

FIG. 8 is a schematic view of an assembly structure of a draining board and a slag collecting basket in the embodiment of the utility model.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 8, the cleaning machine of the present embodiment includes a box 6, a water pumping mechanism a, a heating element 8 and a slag collecting basket 9, wherein the bottom of the box 6 is provided with a concave draining area 61, the top of the draining area 61 is covered with a draining plate 62, the lower part of the water pumping mechanism a is arranged in the draining area 61 and is used for pumping water in the draining area 61 to the upper part of the draining plate 62, the heating element 8 is arranged on the bottom wall of the box 6 and is arranged corresponding to the draining area 61, and the slag collecting basket 9 is constrained on the draining plate 62 and is accommodated in the draining area 61 at the lower part.

A first containing groove 611 for installing the lower part of the water pumping mechanism a is concavely arranged on the bottom wall of the box body 6 in the draining area 61, a second containing groove 612 with a depth larger than that of the first containing groove 611 is arranged beside the first containing groove 611, the lower part of the slag collecting basket 9 is contained in the second containing groove 612, a water outlet 613 is arranged at the bottom of the second containing groove 612, and a drain valve and a drain pump structure communicated with the water outlet 613 are arranged at the outer bottom of the box body 6. The side of the first containing groove 611 has an opening 6111 communicated with the side of the second containing groove 612, and the water inlet of the water pumping mechanism a is arranged close to the opening 6111.

In the draining area 61, the bottom of the draining area 61 is divided into a first part 61a and a second part 61b which are oppositely arranged by a first containing groove 611 and a second containing groove 612 which are communicated with each other, a flow guide groove 615 for guiding water to the second containing groove 612 is formed by sinking the bottom wall of the first part 61a, and the heating element 8 is positioned on the bottom wall of the box body 6 corresponding to the flow guide groove 615. The depth of the guiding groove 615 is smaller than the depth of the first receiving groove 611, and the inner bottom wall of the guiding groove 615 gradually extends downward from the outer end close to the first receiving groove 611 to the second receiving groove 612 to form a first guiding inclined surface 6151. The structure is favorable for improving the flow guide effect of water flow in the draining area. The bottom wall of the second portion 61b extends gradually downward from the edge to the first receiving groove 611 and the second receiving groove 612 to form a second diversion inclined surface 616. The structure is matched with the guide groove 615, and the water return speed can be improved together.

In this embodiment, the heating element 8 and the slag collecting basket 9 are disposed near a first edge 6201 of the draining area 61, the water pumping mechanism a is disposed near a second edge 6202 of the draining area 61, which is disposed opposite to the first edge 6201, the draining plate 62 is gradually inclined downwards from the first edge 6201 to the slag collecting basket 9 to form a first drainage slope 100, the draining plate 62 is gradually extended downwards from the second edge 6202 to the slag collecting basket 9 to form a second drainage slope 200, and the slope of the second drainage slope 200 is smaller than that of the first drainage slope 100. The first drainage inclined plane 100 and the second drainage inclined plane 200 are used for guiding water on the drainage plate 62 above the drainage area 61, and the guiding direction is mainly on the basis of keeping the target direction as the slag collecting basket 9 and is staggered with the first diversion inclined plane 6151 and the second diversion inclined plane 616, so that the flow rate of water flow on the upper wall surface of the drainage plate 62 is reduced on the basis of the diversion effect of the slag collecting basket 9, the phenomenon that fine residues block the drainage plate 62 under the action of water pressure is avoided, a large water passing area is always kept, and the water return effect is improved.

The angle α between the first inclined portion 2001 and the horizontal plane is 0.5 ° to 2 °, preferably 1 °; the angle beta between the second inclined portion 2002 and the horizontal is 9 deg. -13.5 deg., preferably 12 deg.. The included angle gamma between the first drainage inclined plane 100 and the horizontal plane is 13-16.5 degrees, and preferably 14.5 degrees.

In this embodiment, the water pumping mechanism a has a first water inlet 411 at the side and a second water inlet 421 at the bottom. The width of the first receiving groove 611 gradually decreases from the middle to the second receiving groove 612 to form a contracting portion 6112, a third flow guiding inclined surface 6113 gradually inclining downwards from the contracting portion 6112 to the outside is formed at the joint of the contracting portion 6112 and the second receiving groove 612, the first water inlet 411 is located above the third flow guiding inclined surface 6113 and is connected with a suction nozzle 40 obliquely extending to the third flow guiding inclined surface 6113 from the top to the bottom, and the second water inlet 421 is located at the side of the third flow guiding inclined surface 6113. The structure is favorable for reducing the energy loss in the water inflow process of the water flow, and keeps a larger flow speed and regular flow direction

The water pumping mechanism a of the present embodiment includes an upper impeller 1, a lower impeller 2, an upper housing 3, a lower housing 4, and a driving member 5.

Wherein, the upper part of the upper impeller 1 is provided with a centrifugal blade, and the lower part is provided with an axial flow blade. The lower impeller 2 is a centrifugal impeller.

The upper casing 3 has a body extending in a length direction, a first receiving cavity 31 for mounting an upper portion of the upper impeller 1 is formed in a central portion of the body, flow passages communicated with the first receiving cavity 31 are respectively formed in both sides of the body, and a nozzle hole 32 communicated with the flow passages is formed in a top wall of the upper casing 3.

The lower shell 4 is connected below the upper shell 3, the upper part of the lower shell 4 is provided with a second accommodating cavity 41 for installing the lower part of the upper impeller 1, and the side wall of the lower shell 4 is provided with a first water inlet 411 for water to enter the second accommodating cavity 41; the lower part of the lower shell 4 is provided with a third containing cavity 42 for installing the lower impeller 2, the bottom wall of the lower shell 4 is provided with a second water inlet 421 for water to enter the third containing cavity 42, and the side wall is provided with a water outlet 422 for water to be output from the third containing cavity 42.

The driving part 5 is a motor, is arranged below the lower shell 4, and the output shaft 51 is arranged upward, and the output shaft 51 penetrates through the lower shell 4 from bottom to top and extends into the first accommodating cavity 31 of the upper shell 3, and is respectively connected with the lower impeller 2 and the upper impeller 1, and is used for driving the upper impeller 1 and the lower impeller 2 to rotate.

The upper case 3 of this embodiment forms a bottom spray arm, the water supply pipe 7 for upwardly supplying water in the draining area 61 is provided in the case 6, and the lower case 4 is confined in the first accommodating groove 611 and the water outlet 422 is connected to the lower end of the water supply pipe 7. Have relatively independent first branch pipeline 71, second branch pipeline 72 in the water supply pipeline 7, first branch pipeline 71 is used for carrying the spray arm at box middle part with rivers, and second branch pipeline 72 is used for rivers to carry the spray arm at box top to realize that lower floor, middle level, top layer spray, be favorable to improving cleaning performance.

When the water draining device is used, the output shaft 51 of the driving part 5 rotates to drive the upper impeller 1 and the lower impeller 2 to rotate, the axial flow blades at the lower part of the upper impeller 1 suck water from the second containing groove 612 of the water draining area 61 into the second containing cavity 41 through the suction nozzle 40 and the first water inlet 411 and convey the water upwards into the first containing cavity 31, and the water in the first containing cavity 31 is sprayed out through the spray holes 32 under the action of the upper part of the upper impeller 1; the lower impeller 2 sucks water from the second containing groove 612 of the draining area 61 into the third containing cavity 42 through the second water inlet 421, and conveys the water upwards along the guide pipeline 423 in the circumferential direction to the water supply pipeline 7 through the water outlet 422, the water supply pipeline 7 conveys the water upwards to perform top and/or middle spraying, part of the fallen water flows into the second containing groove 612 after being preliminarily filtered by the draining plate 62, and part of the fallen water enters the second containing groove 612 after being filtered by the diameter of the slag collecting basket 9.

Directional terms such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like are used in the description and claims of the present invention to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are to be determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity.

Claims (10)

1. The utility model provides a cleaning machine, includes box (6), pumping mechanism (a), heating member (8) and collection sediment basket (9), box (6) bottom is provided with recessed waterlogging caused by excessive rainfall region (61), and this waterlogging caused by excessive rainfall region (61) top covers there is waterlogging caused by excessive rainfall board (62), pumping mechanism (a) is used for the water pump to the waterlogging caused by excessive rainfall board (62) top in waterlogging caused by excessive rainfall region (61), heating member (8) are located on box (6) diapire and are arranged corresponding waterlogging caused by excessive rainfall region (61), collection sediment basket (9) restraint is on waterlogging caused by excessive rainfall board (62) and the lower part holding is in waterlogging caused by excessive rainfall region (61), its characterized in that: the bottom of the draining area (61) is provided with a concave water return cavity, the water return cavity corresponds to a water inlet of the water pumping mechanism (a) and is arranged, the lower part of the slag collecting basket (9) is accommodated in the water return cavity, a water outlet (613) is formed in the bottom of the water return cavity, and the bottom wall of the box body (6) corresponding to the draining area (61) is gradually inclined downwards from the edge to the water return cavity to form a flow guide structure.

2. The cleaning machine of claim 1, wherein: a first containing groove (611) for installing a water pumping mechanism (a) is concavely arranged on the bottom wall of the box body (6) in the draining area (61), a second containing groove (612) with the depth larger than that of the first containing groove (611) is arranged beside the first containing groove (611), the second containing groove (612) forms the water return cavity, an opening (6111) communicated with the side part of the second containing groove (612) is arranged on the side part of the first containing groove (611), and a water inlet of the water pumping mechanism (a) is arranged close to the opening (6111).

3. The cleaning machine of claim 2, wherein: in the draining area (61), the bottom of the draining area (61) is divided into a first part (61a) and a second part (61b) which are oppositely arranged by the first accommodating groove (611) and the second accommodating groove (612) which are communicated with each other, the bottom wall of the first part (61a) sinks to form a guide groove (615) for guiding water to the second accommodating groove (612), and the heating element (8) is positioned on the bottom wall of the box body (6) corresponding to the guide groove (615).

4. The cleaning machine of claim 3, wherein: the depth of the flow guide groove (615) is smaller than that of the first accommodating groove (611), and the inner bottom wall of the flow guide groove (615) gradually extends downwards from the outer end close to the first accommodating groove (611) to the second accommodating groove (612) to form a first flow guide inclined surface (6151).

5. The cleaning machine of claim 4, wherein: the bottom wall of the second portion (61b) gradually extends downwards from the edge to the first accommodating groove (611) and the second accommodating groove (612) to form a second diversion inclined surface (616).

6. The cleaning machine of claim 5, wherein: the heating element (8) and the slag collecting basket (9) are arranged close to a first edge (6201) of a draining area (61), the water pumping mechanism (a) is arranged close to a second edge (6202) of the draining area (61) opposite to the first edge (6201), the draining plate (62) is gradually inclined downwards from the first edge (6201) to the slag collecting basket (9) to form a first drainage inclined plane (100), the draining plate (62) is gradually extended downwards from the second edge (6202) to the slag collecting basket (9) to form a second drainage inclined plane (200), and the inclination of the second drainage inclined plane (200) is smaller than that of the first drainage inclined plane (100).

7. The cleaning machine of claim 6, wherein: the second drainage ramp (200) comprises a first inclined portion (2001) close to the second edge (6202) of the draining plate (62) and a second inclined portion (2002) close to the slag collection basket (9), the inclination of the first inclined portion (2001) being smaller than the inclination of the second inclined portion (2002).

8. The cleaning machine of claim 7, wherein: the included angle between the first inclined part (2001) and the horizontal plane is 0.5-2 degrees, and the included angle between the second inclined part (2002) and the horizontal plane is 9-13.5 degrees.

9. The cleaning machine of claim 6, wherein: the included angle between the first drainage inclined plane (100) and the horizontal plane is 13-16.5 degrees.

10. The cleaning machine of claim 2, wherein: the width of the first containing groove (611) gradually decreases from the middle to the second containing groove (612) to form a contraction portion (6112), a connection portion between the contraction portion (6112) and the second containing groove (612) is formed with a third flow guide inclined surface (6113) which gradually inclines outwards from the contraction portion (6112), the water pumping mechanism (a) is provided with a first water inlet (411) located on the side portion and a second water inlet (421) located at the bottom portion, the first water inlet (411) is located above the third flow guide inclined surface (6113) and is connected with a suction nozzle (40) which obliquely extends to the third flow guide inclined surface (6113) from top to bottom, and the second water inlet (421) is located on the side of the third flow guide inclined surface (6113).

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