CN220494975U

CN220494975U - Cleaning machine

Info

Publication number: CN220494975U
Application number: CN202321715655.8U
Authority: CN
Inventors: 姚永磊
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-02-20
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a cleaning machine, which comprises a box body and a water pumping mechanism, wherein a concave water return area is arranged at the bottom of the box body, the water pumping mechanism comprises a water drawing component positioned in the water return area and a driving piece positioned below the water return area, a sunken heating piece is arranged at the bottom of the water return area, and an output shaft penetrates through the heating piece and is connected with the water drawing component. According to the utility model, the top of the water return area is provided with the submerged heating piece, the heating piece directly forms a part of the bottom wall of the box body in the water return area, the volume of the water return area is not additionally occupied, the volume of the water return area can be reduced, and the heating efficiency is improved; meanwhile, as the heating piece is of a sinking structure, a small amount of water can be accumulated, and the small amount of water can be converted into steam through rapid and direct heating, so that the tableware is subjected to steam pre-washing or steam sterilization drying, and the cleaning effect is improved.

Description

Cleaning machine

Technical Field

The utility model relates to the technical field of dish washing machines, in particular to a washing machine for washing tableware, fruits and vegetables.

Background

With the increasing level of living of people, dish washers are increasingly entering home as household electrical appliances for kitchen use. The structure of the sink type cleaning machine on the market is mainly the structure mentioned in the prior application CN201310750968.1 of the applicant, and the structure comprises a box body forming a washing space, the box body comprises a sink body and a cover plate rotatably connected to the sink body, the bottom of the sink body is provided with a concave draining area at least at the central part, a water pump for discharging a water pump in the draining area to the washing space above the draining area is arranged in the draining area, the draining area is covered with a draining plate with draining holes, and a rotary spray arm which is in fluid communication with the water pump and provided with water outlet holes is arranged above the draining plate. In order to further improve the cleaning effect, the applicant's prior applications CN201810334714.4, CN201810334713.X "tank structure of tank-type cleaning machine" set a heating plate capable of heating water in the draining area at the bottom of the tank body on the basis of the above-mentioned structure; in order to facilitate slag discharge, a slag basket which is arranged corresponding to the water discharge opening is arranged at the bottom of the water discharge area.

In the cleaning machine adopting the open water pump, the heating plate is arranged at the bottom of the draining area, so that the volume of the draining cavity is required to occupy, the draining cavity is larger, and the cleaning is more water-consuming and electricity-consuming; meanwhile, the heating plate is partially exposed, so that great energy loss exists, the heating plate is arranged on one side of the water draining cavity, the heating efficiency of the whole washing circulating water is low, the temperature difference of water at different positions is large, heating is uneven, and the cleaning effect is affected.

Disclosure of Invention

Aiming at the current state of the art, the utility model provides the cleaning machine which does not occupy the volume of the water return cavity additionally and has high heating efficiency.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a cleaning machine, includes box and pump water mechanism, the bottom of box is provided with the return water area of indent, pump water mechanism is including being located the water subassembly of drawing in the return water area and being located the driving piece below the return water area, the bottom in return water area is provided with the heating piece of sinking, the driving piece is installed under the heating piece and the output shaft passes the heating piece and is connected with drawing water subassembly.

Preferably, the bottom of the water return area is provided with a mounting opening, and the heating element is embedded in the mounting opening and forms a part of the bottom wall of the water return area.

Preferably, the edge of the mounting opening extends downwards to form a bracket with an L-shaped cross section, the heating element is shaped into a bowl-shaped structure with an open top and a longitudinal depth, the bottom edge of the heating element is supported on the transverse part of the bracket, and the side wall of the heating element is arranged close to the vertical part of the bracket.

Preferably, an L-shaped sealing gasket clamped between the inner surface of the bracket and the outer surface of the heating element is arranged in the bracket.

Preferably, the top edge of the heating element extends radially outwardly to form a lateral edge which, in the assembled condition, rests against the upper end of the L-shaped gasket, the outer edge of the lateral edge being arranged in correspondence with the top edge of the inner side wall of the bracket.

Preferably, the central part of the heating element is provided with a shaft hole, a sealing nut sleeve is arranged in the shaft hole, and the output shaft of the driving element penetrates through the nut sleeve from bottom to top and stretches into the water return area.

Preferably, the nut sleeve comprises a vertically penetrating sleeve body and a supporting edge extending from the periphery of the sleeve body in the radial direction, the lower part of the sleeve body penetrates through the shaft hole to be connected with the inner part of the driving part below the heating part, and the supporting edge is positioned above the heating part and is butted against the upper surface of the heating part.

Preferably, a first elastic compression sealing ring is arranged between the lower end of the sleeve body and the inner part of the driving part, and a second elastic compression sealing ring is arranged between the lower surface of the supporting edge and the upper surface of the heating part.

Preferably, the top of the driving member is provided with a grid-shaped connecting arm extending upwards, and the top of the connecting arm is detachably connected with the bottom wall of the box body of the corresponding bracket.

Preferably, the outside of the top of the connecting arm is provided with a buckle, and correspondingly, the bottom wall of the box body is provided with a bayonet at the part corresponding to the inner wall of the bracket, and the connecting arm is detachably restrained at the bottom of the box body through the buckle and the bayonet.

Preferably, the top of the connecting arm is provided with a connecting pin extending outwards, a notch for inserting the connecting pin is formed in the bottom wall of the box body at the part corresponding to the inner wall of the bracket, and the screw penetrates through the connecting pin to lock the connecting pin at the bottom of the box body.

Preferably, the periphery of the driving piece is also provided with a cover, at least the upper part of the cover is provided with a notch to form a grid-shaped structure, and the top edge of the cover is in indirect contact with the corresponding bracket at the bottom of the box body through a shock pad.

Preferably, the periphery of the driving piece is provided with a first protruding card extending outwards, correspondingly, the inner wall surface of the cover is provided with a second protruding card capable of being pressed on the first protruding card, and the bottom edge of the cover is also provided with a limiting edge extending inwards and corresponding to the bottom edge of the driving piece.

Preferably, at least the bottom wall of the heating element is a thick film type heating plate structure.

Preferably, the bottom of the water drawing assembly is provided with a water suction port corresponding to the central part of the heating element, the top of the water drawing assembly is provided with a water outlet, and the box body is internally provided with a spray arm which is positioned above the water drawing assembly and is communicated with the water outlet.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the bottom of the water return area is provided with the submerged heating piece, the heating piece directly forms a part of the bottom wall of the box body in the water return area, the volume of the water return area is not additionally occupied, the volume of the water return area can be reduced, and the heating efficiency is improved; meanwhile, as the heating piece is of a sinking structure, a small amount of water can be accumulated, and the small amount of water can be converted into steam through rapid and direct heating, so that the tableware is subjected to steam pre-washing or steam sterilization drying, and the cleaning effect is improved.

Drawings

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

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

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is an assembly view of the heating element, the case and the driving element in FIG. 3;

fig. 5 is a partially exploded view of an embodiment of the present utility model.

Detailed Description

The utility model 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 tank 1 and a water pumping mechanism 2, a water return area 11 is provided at the bottom of the tank 1, the water pumping mechanism 2 includes a water drawing component 21 located in the water return area 11 and a driving member 22 located below the water return area 11, and the driving member 22 is a motor. The bottom of the water return area 11 is provided with a submerged heating element 3, a driving element 22 is arranged below the heating element 3, and an output shaft 221 penetrates through the heating element 3 and is connected with a water drawing assembly 21.

The bottom of the water return area 11 is provided with a mounting opening 111, and the heating element 3 is embedded in the mounting opening 111 and forms a part of the bottom wall of the water return area 11. The structure ensures that the heating piece 3 does not occupy the volume of the backwater area 11 additionally, and can reduce the volume of the backwater area 11 and improve the heating efficiency.

To improve the assembly compactness and tightness, the edges of the mounting opening 111 extend downwards to form a bracket 112 with an L-shaped cross section, the heating element 3 is shaped into a bowl-shaped structure with an open top and a longitudinal depth, the bottom 31 edge of the heating element 3 is supported on the transverse part of the bracket 112, and the side wall 32 of the heating element 3 is arranged close to the vertical part of the bracket 112. An L-shaped gasket 4 is provided in the bracket 112, sandwiched between the inner surface of the bracket 112 and the outer surface of the heating element 3. The top edge of the heating element 3 extends radially outwards to form a transverse edge 33, the transverse edge 33 in the assembled state resting against the upper end of the L-shaped gasket 4, the outer edge of the transverse edge 33 being arranged in correspondence with the top edge of the inner side wall of the bracket 112.

In this embodiment, the central portion of the heating element 3 is provided with a shaft hole 34, a sealing nut sleeve 35 is disposed in the shaft hole 34, and the output shaft 221 of the driving element 22 extends into the water return area 11 from bottom to top through the nut sleeve 35.

The nut sleeve 35 includes a vertically penetrating sleeve body 351 and a supporting edge 352 extending radially from the outer periphery of the sleeve body 351, wherein the lower portion of the sleeve body 351 is connected with the inner member 222 of the driving member 22 below the heating member 3 through the shaft hole 34, and the supporting edge 352 is located above the heating member 3 and abuts against the upper surface of the heating member 3.

In order to improve the tightness, a first sealing ring 01 which is elastically compressed is arranged between the lower end of the sleeve 351 and the inner piece 222 of the driving piece 22, and a second sealing ring 02 which is elastically compressed is arranged between the lower surface of the supporting edge 352 and the upper surface of the heating piece 3.

In the present embodiment, the top of the driving member 22 is provided with a grill-like connecting arm 223 extending upward, and the top of the connecting arm 223 is detachably connected to the bottom wall of the case 1 corresponding to the bracket 112.

Specifically, the detachable structure may be: the outside of the top of the connecting arm 223 is provided with a buckle, and correspondingly, the bottom wall of the box 1 is provided with a bayonet at a part corresponding to the inner wall of the bracket 112, and the connecting arm 223 is detachably restrained at the bottom of the box 1 through the buckle and the bayonet.

In the present embodiment, however, such a detachable structure is employed: the top of the connecting arm 223 is provided with a connecting pin 224 extending outwards, the bottom wall of the box 1 is provided with a notch 12 for inserting the connecting pin 224 in the part corresponding to the inner wall of the bracket 112, and a screw penetrates through the connecting pin 224 to lock the connecting pin at the bottom of the box 1.

In this embodiment, the periphery of the driving member 22 is further provided with a cover 5, at least an upper portion of the cover 5 is provided with a notch 51 to form a grid-like structure, and a top edge of the cover 5 is in indirect contact with a corresponding bracket 112 at the bottom of the case 1 through the shock pad 6. The outer periphery of the driving member 22 is provided with a first protruding card 225 extending outwards, correspondingly, the inner wall surface of the cover 5 is provided with a second protruding card 52 capable of being pressed against the first protruding card 225, and the bottom edge of the cover 5 is also provided with a limiting edge 53 extending inwards and arranged corresponding to the bottom edge of the driving member 22. The grid-like structures in this embodiment are all for facilitating the heat dissipation between the heating element 3 and the driving element 22.

At least the bottom wall of the heating element 3 of this embodiment is a thick film type heating plate structure. So as to simplify the structure and improve the flatness and heating efficiency.

The water drawing assembly 21 of the embodiment comprises a pump shell 211 and a water drawing impeller 212 positioned in the pump shell, a water suction port 213 corresponding to the central part of the heating part 3 is arranged at the bottom, a water outlet 214 is arranged at the top, and a spray arm 7 which is positioned above the water drawing assembly 21 and is communicated with the water outlet 214 is arranged in the box body 1.

In the embodiment, the top of the water return area 11 is provided with the sunken heating piece 3, and the heating piece 3 directly forms a part of the bottom wall of the box body 1 in the water return area 11, so that the volume of the water return area 11 is not additionally occupied, the volume of the water return area 11 can be reduced, and the heating efficiency is improved; meanwhile, as the heating element 3 is of a sinking structure, a small amount of water can be accumulated, and the small amount of water can be converted into steam through rapid and direct heating, so that the tableware is subjected to steam pre-washing or steam sterilization drying, and the cleaning effect is improved.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims

1. The utility model provides a cleaning machine, includes box (1) and pump water mechanism (2), box (1) bottom is provided with return water region (11) of indent, pump water mechanism (2) are including being located water drawing subassembly (21) and driving piece (22) that are located under return water region (11) in return water region (11), its characterized in that: the bottom of the backwater area (11) is provided with a sunk heating piece (3), the driving piece (22) is arranged below the heating piece (3) and the output shaft penetrates through the heating piece (3) to be connected with the water drawing assembly (21).

2. The cleaning machine of claim 1, wherein: the bottom of the water return area (11) is provided with a mounting opening (111), and the heating piece (3) is embedded in the mounting opening (111) and forms a part of the bottom wall of the water return area (11).

3. The cleaning machine of claim 2, wherein: the edge of the mounting opening (111) downwards extends to form a bracket (112) with an L-shaped cross section, the heating piece (3) is formed into a bowl-shaped structure with an open top and a longitudinal depth, the bottom edge of the heating piece (3) is supported on the transverse part of the bracket (112), and the side wall of the heating piece (3) is arranged close to the vertical part of the bracket (112).

4. A cleaning machine as claimed in claim 3, wherein: an L-shaped sealing gasket (4) clamped between the inner surface of the bracket (112) and the outer surface of the heating piece (3) is arranged in the bracket (112).

5. The cleaning machine of claim 4, wherein: the top edge of the heating piece (3) extends outwards in the radial direction to form a transverse edge (33), in the assembled state, the transverse edge (33) abuts against the upper end of the L-shaped sealing gasket (4), and the outer edge of the transverse edge (33) is arranged corresponding to the top edge of the inner side wall of the bracket (112).

6. The cleaning machine according to any one of claims 1 to 5, wherein: the central part of the heating element (3) is provided with a shaft hole (34), a sealing nut sleeve (35) is arranged in the shaft hole (34), and an output shaft of the driving element (22) penetrates through the nut sleeve (35) from bottom to top and stretches into the water return area (11).

7. The cleaning machine of claim 6, wherein: the nut sleeve (35) comprises a vertically-through sleeve body (351) and a supporting edge (352) extending from the periphery of the sleeve body (351) in the radial direction, the lower portion of the sleeve body (351) penetrates through the shaft hole (34) to be connected with an inner part of a driving part (22) below the heating part (3), and the supporting edge (352) is located above the heating part (3) and is supported on the upper surface of the heating part (3).

8. The cleaning machine of claim 7, wherein: a first elastic compression sealing ring (01) is arranged between the lower end of the sleeve body (351) and the inner part of the driving part (22), and a second elastic compression sealing ring (02) is arranged between the lower surface of the supporting edge (352) and the upper surface of the heating part (3).

9. The cleaning machine according to any one of claims 1 to 5, wherein: the top of the driving piece (22) is provided with a grid-shaped connecting arm (223) extending upwards, and the top of the connecting arm (223) is detachably connected with the bottom wall of the box body (1) corresponding to the bracket (112).

10. The cleaning machine of claim 9, wherein: the outside of the top of linking arm (223) is provided with the buckle, and correspondingly, box (1) diapire is provided with the bayonet socket in the part that corresponds bracket (112) inner wall, linking arm (223) are through buckle and bayonet socket detachably restraint in box (1) bottom.

11. The cleaning machine of claim 9, wherein: the top of the connecting arm (223) is provided with a connecting pin (224) extending outwards, a notch for inserting the connecting pin (224) is formed in the bottom wall of the box body (1) at the part corresponding to the inner wall of the bracket (112), and a screw penetrates through the connecting pin (224) to lock the connecting pin at the bottom of the box body (1).

12. The cleaning machine of claim 9, wherein: the periphery of the driving piece (22) is also provided with a cover (5), at least the upper part of the cover (5) is provided with a notch to form a grid-shaped structure, and the top edge of the cover (5) is in indirect contact with the corresponding bracket (112) at the bottom of the box body (1) through a shock pad (6).

13. The cleaning machine of claim 12, wherein: the periphery of the driving piece (22) is provided with a first protruding card (225) which extends outwards, correspondingly, the inner wall surface of the cover (5) is provided with a second protruding card (52) which can be pressed against the first protruding card (225), and the bottom edge of the cover (5) is also provided with a limiting edge (53) which extends inwards and is arranged corresponding to the bottom edge of the driving piece (22).

14. The cleaning machine according to any one of claims 1 to 5, wherein: at least the bottom wall of the heating piece (3) is a thick film type heating plate structure.

15. The cleaning machine according to any one of claims 1 to 5, wherein: the bottom of the water drawing assembly (21) is provided with a water suction port (213) corresponding to the central part of the heating element (3), the top of the water drawing assembly is provided with a water outlet (214), and the box body (1) is internally provided with a spray arm (7) which is positioned above the water drawing assembly (21) and communicated with the water outlet.