CN217429933U

CN217429933U - Cleaning machine

Info

Publication number: CN217429933U
Application number: CN202220888809.2U
Authority: CN
Inventors: 徐中华
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-09-16
Anticipated expiration: 2032-04-08

Abstract

A cleaning machine comprises a box body (1), a drainage channel (2) and a spray head (7), wherein a cleaning cavity (10) is arranged in the box body (1), and a water outlet (11) is formed in the bottom wall of the cleaning cavity (10); the drainage channel (2) is arranged below the box body (1), and a water inlet (21) of the drainage channel faces upwards and is opposite to and communicated with the drainage port (11); the spray head (7) is arranged at the water inlet (21) of the drainage channel (2) and is provided with a chamber with a water spray opening (71), and the water spray opening is arranged upwards and is opposite to the water outlet (11) of the box body (1), so that water can be sprayed upwards towards the water outlet (11) of the box body (1); meanwhile, a passage (20) for the fluid discharged from the water discharge port (11) to pass downward is formed between the outer surface of the nozzle (7) and the inner wall surface of the water inlet (21) of the water discharge passage (2). Compared with the prior art, the water outlet cleaning device can clean the water outlet and/or objects above the water outlet.

Description

Cleaning machine

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to can wash cleaning machine of tableware.

Background

The existing cleaning machine mostly comprises a box body with a water outlet at the bottom and a drainage mechanism which is arranged below the box body and communicated with the water outlet, for example, a structure disclosed in a utility model patent No. 202023344664.X, namely, a drainage mechanism for household appliances and a cleaning machine thereof (No. CN214760962U), wherein the drainage mechanism comprises a shell, a valve body and a drainage pump, the shell is provided with a first cavity at the upper part and a second cavity at the lower part, the first cavity is communicated with the second cavity so as to form a passage for fluid to flow through from top to bottom, the first cavity is provided with an inlet for the fluid to enter, and the second cavity is provided with an outlet for the fluid to flow out; the valve body is at least partially arranged in the first cavity to open and close the passage; the drain pump has an impeller rotatably disposed in the second chamber, the impeller having a central axis disposed substantially vertically for swirling the fluid in the passageway.

The optimization through drainage mechanism among the prior art can promote the drainage effect, nevertheless also has following technical problem simultaneously: during drainage, food residues are adhered to the drainage port and objects above the drainage port, such as the slag basket, and the drainage speed is affected when the residues adhered to the slag basket are excessive.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is to prior art's current situation, provides a cleaning machine that can clean outlet and/or outlet top article.

The second technical problem to be solved by the utility model is to provide a cleaning machine which can clean the slag basket in the water outlet.

The third technical problem to be solved of the present invention is to provide a cleaning machine capable of cleaning the outlet and/or the articles above the outlet by using the fluid in the cleaning machine.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a cleaning machine comprising:

the cleaning device comprises a box body, a water inlet, a water outlet and a cleaning cavity, wherein the box body is internally provided with a cleaning cavity, and the bottom wall of the cleaning cavity is provided with a water outlet which is communicated up and down;

a water discharge channel with a water inlet and a water outlet, which is arranged below the box body, and the water inlet of the water discharge channel is upward and is opposite to and communicated with the water discharge port;

it is characterized by also comprising:

the spray head is arranged at the water inlet of the drainage channel and is provided with a chamber with a water spray opening, and the water spray opening is arranged upwards and is opposite to the water outlet of the box body, so that water can be sprayed upwards towards the water outlet of the box body; meanwhile, a passage for the fluid discharged from the water outlet to pass downwards is formed between the outer surface of the spray head and the inner wall surface of the water inlet of the water discharge channel.

The spray head can be directly externally connected with a tap water pipe to realize water spraying, and a pump body can be arranged in the spray head or a pipeline connected with the spray head to provide pressure to realize water spraying.

Preferably, the plurality of nozzles are arranged at intervals along the circumferential direction of the water inlet of the drainage channel, and each nozzle is arranged adjacent to the inner wall surface of the water inlet, so that the plurality of nozzles enclose the above-mentioned passage.

In order to further solve the second technical problem, the slag-removing device preferably further comprises a slag basket, wherein the slag basket is installed at the water discharge port of the box body and is positioned above the spray head. Therefore, the slag basket can be cleaned by water sprayed by the spray head.

Furthermore, the slag basket comprises a basket seat arranged at the drainage port of the box body and a guide cylinder which is arranged on the basket seat and extends vertically, wherein the upper part of the guide cylinder is provided with a slag falling hole, the lower end part of the guide cylinder is an open part which is arranged downwards and is opposite to the passage, and the open part falls into the passage along the projection of the vertical direction. When installing the sediment basket, the draft tube of sediment basket can with above-mentioned passageway cooperation for when the cleaning machine drainage downwards, the nozzle can also upwards spray water (downwards drainage and upwards spray water can go on simultaneously and basically can not conflict this moment), thereby washs the sediment basket.

Further, the basket seat is that inside has cavity and upper end closure, the open vertical cylinder column structure of lower extreme, and the drain outlet department at the box is installed to the lower extreme of this basket seat, basket seat central authorities are located to the draft tube, and the sediment hole that just falls exposes outside the basket seat, is formed with annular chamber between the periphery wall of draft tube and the internal perisporium of basket seat, and the shower nozzle that a plurality of circumference were arranged is located the below of annular chamber and the water jet is relative with the annular chamber.

Further, at least part of the peripheral wall of the basket seat is provided with a filter screen with filter holes. So, the shower nozzle can wash the filter screen, reduces food waste and plugs up the risk of filter screen.

Preferably, an annular gap is formed between the plurality of circumferentially arranged spray heads and the inner wall surface of the water inlet; the side wall of the bottom of the basket seat of the slag basket is inserted in the annular gap.

In order to further solve the third technical problem, preferably, the water dispenser further comprises a pump body, a drain valve and a water pipe, wherein a first end of the water pipe is arranged on the side wall between the water inlet and the water outlet of the drain channel, and a second end of the water pipe is connected with the spray head, so that the cavity of the spray head is communicated with the drain channel through the water pipe; at least part of the pump body is arranged in the drainage channel and is positioned between the water inlet and the first end of the water delivery pipe; the drain valve is arranged at the water outlet of the drainage channel and used for opening and closing the water outlet.

Preferably, the drainage channel is internally provided with a first passage extending vertically and a second passage extending horizontally and arranged in an L shape with the first passage, the water inlet is positioned at the top of the first passage, the pump body is provided with an impeller rotatably arranged in the drainage passage, the impeller is positioned at the bottom of the first passage, a rotating shaft of the impeller extends vertically, and the first end of the water delivery pipe and the water outlet are positioned on the second passage.

Preferably, the second passage includes a first portion and a second portion arranged and extending in a horizontal direction, the first portion is opposite to and communicated with the bottom of the first passage, the inner diameter of the first portion is smaller than that of the second portion, a step surface is formed at a joint of the first portion and the second portion, the first end of the water pipe is located at the first portion, the drain valve includes a columnar valve core and a power member connected with the valve core, the valve core is transversely arranged in the second portion of the second passage, and a first end surface of the valve core is opposite to the first portion and can move to a drain valve closing position attached to the step surface or a drain valve opening position far away from the step surface along an axial direction of the valve core under the action of the power member.

Furthermore, the first end of the water pipe is located on the top wall of the first portion, the water outlet is located on the bottom wall of the second portion and is arranged close to the step surface, the outer peripheral wall of the valve core covers the upper portion of the water outlet when the drain valve is in the closed position, and the water outlet is exposed when the drain valve is in the open position.

Preferably, the water pipe further comprises a communicating seat which is an annular body and internally provided with an annular passage with a water inlet hole, the communicating seat is transversely arranged in the water inlet of the drainage channel, the plurality of spray heads are circumferentially arranged at the top of the communicating seat and communicated with the communicating seat, and the second end of the water pipe is communicated with the annular passage through the water inlet hole.

In each of the above aspects, preferably, the aperture of the water jet is gradually increased from bottom to top. Thus, the fluid can be sprayed upwards through the water spray opening, and the spraying range is large.

Preferably, the cleaning machine is a water tank type cleaning machine for cleaning tableware and/or fruits and vegetables, the top of the cleaning cavity of the cleaning machine is provided with an opening, and a cover body capable of opening and closing the opening is installed on the cleaning cavity. In addition, the cleaning machine can also be a European dish washing machine for cleaning tableware and/or fruits and vegetables, the front side wall of the cleaning cavity of the cleaning machine is provided with an opening, and a door body capable of opening and closing the opening is arranged on the front side wall of the cleaning cavity.

Compared with the prior art, the utility model has the advantages of: the spray head is arranged at the water inlet of the drainage channel, and the water spray opening of the spray head is upwards arranged and is opposite to the water outlet of the box body, so that the spray head can spray water upwards towards the water outlet of the box body, and objects above the water outlet and/or the water outlet can be cleaned; meanwhile, a passage for the downward passage of the fluid discharged from the water outlet is formed between the outer surface of the spray head and the inner wall surface of the water inlet of the water drainage channel, so that the normal drainage of the water outlet is not influenced by the arrangement of the spray head, and the water sprayed from the spray head can be discharged through the water outlet and the water drainage channel. The application has simple structure and is convenient to implement.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a partial structural sectional view of an embodiment of the present invention.

Detailed Description

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

As shown in fig. 1 to 3, for a preferred embodiment of the cleaning machine of the present invention, the cleaning machine is a water tank type cleaning machine for cleaning tableware and/or fruits and vegetables, and comprises a box body 1, a drainage channel 2, a pump body 3, a drain valve 4, a residue basket 5, a cover body 6, a spray head 7, a water pipe 8 and a communicating seat 9.

Wherein, the inside of the box body 1 is provided with a cleaning cavity 10 with an opening at the top, and the bottom wall of the cleaning cavity 10 is provided with a water outlet 11 which is communicated up and down. And the top of the box body 1 is provided with a cover body 6 which can open and close the opening.

The drainage channel 2 is provided below the tank 1, and the drainage channel 2 has a first passage 2a and a second passage 2b therein, wherein:

the first passage 2a extends vertically, and has an open top to form an inlet 21 of the drain passage 2, the inlet 21 facing upward and communicating with the drain port 11.

The second passage 2b extends in the horizontal direction and is arranged in an L-shape with the first passage 2 a. In this embodiment, the second passage 2b includes a first portion 24 and a second portion 25 which are arranged and extended in the horizontal direction, the first portion 24 is opposite to and communicated with the bottom of the first passage 2a, the inner diameter of the first portion 24 is smaller than that of the second portion 25, and a step surface 26 is formed at the joint of the first portion 24 and the second portion 25. The bottom wall of the second portion 25 is opened to form a water outlet 23 of the drain passage 2, and the water outlet 23 is disposed adjacent to the step surface 26.

The nozzle 7 is arranged at the water inlet 21 of the drainage channel 2 and is provided with a chamber with a water spray opening 71, the water spray opening 71 is upwards arranged and is opposite to the water discharge opening 11 of the box body 1, so that water can be sprayed upwards towards the water discharge opening 11 of the box body 1; meanwhile, a passage 20 through which the fluid discharged from the drain port 11 passes downward is formed between the outer surface of the head 7 and the inner wall surface of the inlet 21 of the drain passage 2. Specifically, the plurality of heads 7 are arranged at intervals in the circumferential direction of the water inlet 21 of the drain passage 2, and each head 7 is disposed adjacent to the inner wall surface of the water inlet 21 so that the plurality of heads 7 define the above-mentioned passage 20 therebetween, the passage 20 being located at the center of the water inlet 21. The communicating base 9 is a ring-shaped body and has a ring-shaped passage 90 with water inlet holes therein, the communicating base 9 is transversely arranged in the water inlet 21 of the water discharging channel 2, and a plurality of spray heads 7 are circumferentially arranged on the top of the communicating base 9 and are communicated with the communicating base 9. The water pipe 8 is vertically arranged outside the drainage channel, a second end (i.e., the upper end) of the water pipe 8 is communicated with the annular passage 90 through a water inlet hole, and a first end (i.e., the lower end) of the water pipe 8 penetrates through the top wall of the first part 24, so that the cavity of the spray head 7 is communicated with the drainage channel 2 through the water pipe 8. The diameter of the water jet 71 of each nozzle is gradually increased from bottom to top.

The drain valve 4 is installed at the water outlet 23 of the drain passage 2 and used for opening and closing the water outlet 23. The drain valve 4 includes a columnar valve core 41 and a power member 42 connected to the valve core 41, the valve core 41 is transversely disposed in the second portion 25 of the second passage 2b, and a first end surface of the valve core 41 is opposite to the first portion 24 and is movable along an axial direction of the valve core 41 to a drain valve closing position in contact with the stepped surface 26 or a drain valve opening position away from the stepped surface 26 by the power member 42. And in the closed position of the drain valve, the peripheral wall of the valve core 41 covers the upper part of the water outlet 23 of the drain channel 2, and in the open position of the drain valve, the water outlet 23 of the drain channel 2 is exposed.

The pump body 3 has an impeller 31 rotatably provided in the drain passage 2, the impeller 31 being located at the bottom of the first passage 2a, and a rotation shaft of the impeller 31 extending vertically. In the state that the drain valve 4 opens the water outlet 23, the pump body 3 drives the fluid to be discharged from the water outlet 23. In a state where the discharge valve 4 closes the water outlet 23, the pump body 3 drives the fluid to be ejected from the water ejection opening 71 of the head 7.

The slag basket 5 is installed at the water outlet 11 of the box body 1 and is positioned above the spray head 7. Specifically, the slag basket 5 includes a basket seat 51 installed at the water outlet 11 of the box body 1, and a guide cylinder 52 installed on the basket seat 51 and extending vertically, the basket seat 51 is a vertical cylinder structure having a hollow cavity inside, a closed upper end and an open lower end, the lower end of the basket seat 51 is installed at the water outlet 11 of the box body 1, and at least a part of the peripheral wall of the basket seat 51 is a filter screen 511 having filter holes. The guide cylinder 52 is arranged in the center of the basket seat 51, the upper part of the guide cylinder 52 is provided with a slag falling hole 520, the slag falling hole 520 is exposed outside the basket seat 51, the lower end part of the guide cylinder 52 is an open part 521 which is arranged downwards and is opposite to the passage 20, and the projection of the open part 521 along the vertical direction is in the passage 20. And an annular cavity 50 is formed between the outer peripheral wall of the guide cylinder 52 and the inner peripheral wall of the basket seat 51, a plurality of circumferentially arranged spray heads 7 are positioned below the annular cavity 50, and the water spray openings 71 are opposite to the annular cavity 50.

In the present embodiment, an annular gap 270 is formed between the plurality of circumferentially arranged nozzles 7 and the inner wall surface of the water inlet 21; the sidewall of the bottom of the basket seat 51 of the slag basket 5 is inserted into the annular gap 270.

Therefore, when the slag basket 5 is installed at the water outlet 11, the water discharge valve 4 is closed, and the pump body 3 works, fluid in the box body 1 flows downwards into the water discharge channel 2 through the slag basket on the water outlet 11, and the fluid in the water discharge channel 2 flows to the spray head 7 through the water delivery pipe 8 under the action of the pump body 3 and is sprayed upwards through the water spray opening 71, so that a filter screen on the slag basket is cleaned, in the process, the fluid in the box body 1 directly flows downwards into the passage 20 surrounded by the plurality of nozzles 7 through the guide cylinder 52 of the slag basket 5 and does not conflict with water flow sprayed by the nozzles 7 positioned on the periphery of the passage 20, and the slag basket can be cleaned while water discharge is realized. When the drain valve 5 is opened and the pump body 3 works, the fluid in the tank body 1 can be directly discharged through the water outlet 23 of the drain channel 2.

When the slag basket 5 is removed, the water flow from the water jet 71 of the nozzle 7 can be jetted upward, thereby cleaning the objects above the water outlet 11.

Claims

1. A cleaning machine comprising:

a box body (1) which is internally provided with a cleaning cavity (10), and the bottom wall of the cleaning cavity (10) is provided with a water outlet (11) which is communicated up and down;

a water drainage channel (2) with a water inlet (21) and a water outlet (23) and arranged below the box body (1), wherein the water inlet (21) of the water drainage channel (2) faces upwards and is opposite to and communicated with the water outlet (11);

it is characterized by also comprising:

the spray head (7) is arranged at the water inlet (21) of the drainage channel (2) and is provided with a chamber with a water spray opening (71), and the water spray opening (71) is arranged upwards and is opposite to the water discharge opening (11) of the box body (1), so that water can be sprayed upwards towards the water discharge opening (11) of the box body (1); meanwhile, a passage (20) for the fluid discharged from the water discharge port (11) to pass downward is formed between the outer surface of the nozzle (7) and the inner wall surface of the water inlet (21) of the water discharge passage (2).

2. The cleaning machine of claim 1, wherein: the spray heads (7) are arranged at intervals along the circumferential direction of the water inlet (21) of the drainage channel (2), and each spray head (7) is arranged close to the inner wall surface of the water inlet (21), so that the plurality of spray heads (7) enclose the passage (20).

3. The cleaning machine of claim 2, wherein: the slag-removing device is characterized by further comprising a slag basket (5), wherein the slag basket (5) is installed at a water outlet (11) of the box body (1) and is positioned above the spray head (7).

4. The cleaning machine of claim 3, wherein: the slag basket (5) comprises a basket seat (51) arranged at a water outlet (11) of the box body (1) and a guide cylinder (52) which is arranged on the basket seat (51) and vertically extends, wherein a slag falling hole (520) is formed in the upper portion of the guide cylinder (52), the lower end portion of the guide cylinder is an open portion (521) which is downwards arranged and is opposite to the passage (20), and the projection of the open portion (521) along the vertical direction falls into the passage (20).

5. The cleaning machine of claim 4, wherein: basket seat (51) are inside and have cavity and upper end closure, the open vertical cylinder column structure of lower extreme, and outlet (11) department in box (1) is installed to the lower extreme of this basket seat (51), draft tube (52) are located basket seat (51) central authorities, and fall sediment hole (520) and expose outside basket seat (51), are formed with annular chamber (50) between the internal perisporium of the periphery wall of draft tube (52) and basket seat (51), and shower nozzle (7) that a plurality of circumference were arranged are located the below of annular chamber (50) and water jet (71) are relative with annular chamber (50).

6. The cleaning machine of claim 5, wherein: at least part of the peripheral wall of the basket base (51) is provided with a filter screen (511) with filter holes.

7. The cleaning machine of claim 5, wherein: annular gaps (270) are formed between the plurality of circumferentially arranged spray heads (7) and the inner wall surface of the water inlet (21); the side wall of the bottom of the basket seat (51) of the slag basket (5) is inserted in the annular gap (270).

8. The cleaning machine of any one of claims 1 to 7, wherein: the water pump further comprises a pump body (3), a drain valve (4) and a water conveying pipe (8), wherein the first end of the water conveying pipe (8) is arranged on the side wall between the water inlet (21) and the water outlet (23) of the drainage channel (2), and the second end of the water conveying pipe (8) is connected with the spray head (7), so that the cavity of the spray head (7) is communicated with the drainage channel (2) through the water conveying pipe (8); at least part of the pump body (3) is arranged in the drainage channel (2) and is positioned between the water inlet (21) and the first end of the water delivery pipe (8); the drain valve (4) is arranged at the water outlet (23) of the drain channel (2) and is used for opening and closing the water outlet (23).

9. The cleaning machine of claim 8, wherein: the water pump is characterized in that a first passage (2a) which extends vertically and a second passage (2b) which extends along the horizontal direction and is arranged in an L shape with the first passage (2a) are arranged in the drainage channel (2), the water inlet (21) is positioned at the top of the first passage (2a), the pump body (3) is provided with an impeller (31) which can be rotatably arranged in the drainage channel (2), the impeller (31) is positioned at the bottom of the first passage (2a), the rotating shaft of the impeller (31) extends vertically, and the first end and the water outlet (23) of the water conveying pipe (8) are positioned on the second passage (2 b).

10. The cleaning machine of claim 9, wherein: the second passage (2b) comprises a first part (24) and a second part (25) which are arranged and extend along the horizontal direction, the first part (24) is opposite to and communicated with the bottom of the first passage (2a), the inner diameter of the first part (24) is smaller than that of the second part (25), a step surface (26) is formed at the joint of the first part and the second part, the first end of the water conveying pipe (8) is located at the first part (24), the drain valve (4) comprises a columnar valve core (41) and a power part (42) connected with the valve core (41), the valve core (41) is transversely arranged in the second part (25) of the second passage (2b), and the first end surface of the valve core (41) is opposite to the first part (24) and can move to the closing position attached to the step surface (26) or the opening position far away from the step surface (26) along the axial direction of the valve core (41) under the action of the power part (42).

11. The cleaning machine of claim 10, wherein: the first end of the water conveying pipe (8) is located on the top wall of the first portion (24), the water outlet (23) is located on the bottom wall of the second portion (25) and is arranged close to the step surface (26), the outer peripheral wall of the valve core (41) covers the upper portion of the water outlet (23) when the drain valve (4) is in the closed position, and the water outlet (23) is exposed when the drain valve (4) is in the open position.

12. The cleaning machine of claim 8, wherein: the water-saving water dispenser is characterized by further comprising a communicating seat (9) which is an annular body and is internally provided with an annular passage (90) with a water inlet hole, the communicating seat (9) is transversely arranged in a water inlet (21) of the water draining channel (2), a plurality of spray heads (7) are arranged at the top of the communicating seat (9) along the circumferential direction and are communicated with the communicating seat (9), and the second end of the water conveying pipe (8) is communicated with the annular passage (90) through the water inlet hole.

13. The cleaning machine of any one of claims 1 to 7, wherein: from bottom to top, the caliber of the water jet (71) is gradually increased.

14. The cleaning machine of any one of claims 1 to 7, wherein: the cleaning machine is a water tank type cleaning machine for cleaning tableware and/or fruits and vegetables, the top of a cleaning cavity (10) of the cleaning machine is provided with an opening, and a cover body (6) capable of opening and closing the opening is arranged.