CN109394110B

CN109394110B - Cleaning machine

Info

Publication number: CN109394110B
Application number: CN201710712915.9A
Authority: CN
Inventors: 徐慧; 顾洪良; 茅忠群; 诸永定
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2017-08-18
Filing date: 2017-08-18
Publication date: 2024-02-20
Anticipated expiration: 2037-08-18
Also published as: CN109394110A

Abstract

The invention relates to a cleaning machine, which comprises a box body and a cleaning structure arranged in the box body, wherein the cleaning mechanism at least comprises a spray arm, and a water outlet and a water inlet are arranged on the spray arm, and the cleaning machine is characterized in that: the air pump is arranged outside the box body, the air inlet end of the air duct is connected with the air pump, and the air outlet end of the air duct is arranged close to the water inlet of the spray arm. According to the invention, the air pump and the air duct are arranged to carry out air entrainment on the water tank cleaning machine, the air outlet end of the air duct is arranged close to the water inlet of the spray arm, the added air can generate cavitation with water flow, air bubbles are generated in the water flow, and then air bubbles are mixed in the water flow sprayed by the spray arm, when the water flow is sprayed to dishes, the air bubbles in the water flow contact the dishes to generate cracking and generate larger impact force, so that stubborn dirt on the dishes or vegetables and fruits is dispersed, and a better cleaning effect is achieved.

Description

Cleaning machine

Technical Field

The invention relates to the technical field of water tank cleaning machines, in particular to a cleaning machine.

Background

A dish washer is a device for spraying cold water or hot water onto dishes to remove dirt adhered to the dishes, thereby washing the dishes. A general dish washer includes a pump and a spray head for spraying washing water, a heater for generating hot water, and the like. Such dishwashers typically require their own separate housing and separate components, resulting in a large volume of the dishwasher, which is not suitable for use by households with a large population and a small residence area, resulting in a low household usage of the dishwasher.

In order to save space and expand the application range of the dish washing machine, a plurality of water tank type cleaning machine structures are arranged, namely, the existing water tank is modified into a cleaning machine, and the water tank is directly used as a washing space. This type of construction typically provides a rotary spray arm at the bottom of the tank, which is typically connected to a pump driven by a motor. The utility model provides a basin formula cleaning machine as disclosed in chinese patent application number 201320889945.4 of applicant, including the box that forms the washing space, the box includes box and rotates the apron of connecting on the box, the bottom of box has the waterlogging caused by excessive rainfall area of indent at least in the central part, is provided with the water pump that will drip in the area to the washing space above the waterlogging caused by excessive rainfall area in the waterlogging caused by excessive rainfall area, and the waterlogging caused by excessive rainfall area covers has the waterlogging caused by excessive rainfall board that takes the waterlogging caused by excessive rainfall hole, is equipped with the rotatory spray arm that is used for the water pump to go out water above the waterlogging caused by excessive rainfall board, still is equipped with the heater in the waterlogging caused by excessive rainfall area.

The water tank type cleaning machine has a good cleaning effect, but is still difficult to thoroughly clean due to the influence of the water flow intensity sprayed by the rotary spray arm on the condition that stubborn dirt exists on dishes or vegetables and fruits, or needs to prolong the cleaning time, and has a certain water source waste condition, so that the requirements of consumers cannot be met.

Disclosure of Invention

The invention aims to solve the technical problem of providing a cleaning machine which can increase the impact strength on an object to be cleaned by forming bubbles in water flow so as to improve the cleaning effect.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a cleaning machine, includes the box and locates the wiper mechanism in this box, and this wiper mechanism is provided with apopore and water inlet, its characterized in that including the spray arm at least on this spray arm: the air pump is arranged outside the box body, the air inlet end of the air duct is connected with the air pump, and the air outlet end of the air duct is arranged close to the water inlet of the spray arm.

The water inlet structure is arranged on the box body, the first end of the water inlet structure is communicated with a water source, and the second end of the water inlet structure is communicated with the inner cavity of the box body.

In the above scheme, the edge of the water inlet of the spray arm extends outwards to form a guide sleeve, and the air outlet end of the air duct is positioned in the guide sleeve and is arranged close to the inner wall of the guide sleeve. The air-filling port is arranged in the guide sleeve and is close to the inner wall, so that the air-filling port can be mixed with air before water flows enter the inner cavity of the spray arm, and the water flow finally sprayed out by the spray arm contains more bubbles.

As an improvement, the air outlet end of the air duct is provided with an explosive gas stone. The setting of this aeration stone has utilized the aeration stone to allow the gas and has not allowed the characteristic that rivers passed through, avoids the rivers to flow into the air duct and causes the damage to the air pump, simultaneously, also is convenient for disperse the gas of output, makes the gas mix in the rivers with the bubble form fast.

Preferably, the cleaning mechanism further comprises a flow guide seat, wherein the flow guide seat is arranged in the box body, the first end of the flow guide seat is close to the inner wall of the box body, and the second end of the flow guide seat is connected with the end part of the flow guide sleeve of the spray arm; the air inlet end of the channel is connected with the air guide pipe, and the air outlet end of the channel forms the air outlet end of the air guide pipe. By adopting the structure, the self cleaning mechanism of the water tank cleaning machine is effectively utilized, the condition that the service life of the air duct is short due to long-term erosion of the air duct by water flow or water flow mixed with detergent is avoided, and the channels arranged in the guide seat are smoother, so that the smooth addition of gas is facilitated.

Preferably, the guide seats are provided with guide openings which are arranged at intervals, support arms are arranged between the adjacent guide openings, and the channels are arranged on the support arms.

For the convenience of connection, be provided with the output portion that extends to the water conservancy diversion cover in the terminal surface of water conservancy diversion seat second end, this output portion with the passageway is linked together, the explosive gas stone is shirked through the helicitic texture and is connected on the output portion.

In the above preferred schemes, the cleaning mechanism further comprises an impeller and a motor, wherein the water inlet of the impeller penetrating through the spray arm at the upper part of the impeller is positioned in the inner cavity of the spray arm, the lower part of the impeller is positioned in the flow guiding seat, the motor is arranged outside the box body, and the output shaft of the motor penetrates through the box body to be connected with the impeller. The impeller structure of the invention can be well matched with the air-filling structure, and particularly, the air-filling port is arranged in the guide sleeve of the spray arm and is close to the inner wall, and the air-filling port is actually close to the impeller, so that the impeller can rapidly stir the added air in the rotation process, thereby generating a large amount of bubbles and uniformly mixing the bubbles into water flow.

In order to facilitate connection, the guide sleeve is rotatably connected to the guide seat through an annular connecting piece, limiting blocks which are arranged at intervals are convexly arranged on the periphery of the second end of the guide seat, and corresponding limiting openings for inserting the limiting blocks are formed in the connecting piece; the end edge of the guide sleeve is provided with a limiting piece extending outwards along the radial direction, and correspondingly, the connecting piece is provided with a pressing piece capable of being pressed on the limiting piece so as to prevent the spray arm from separating from the guide seat.

In each of the above embodiments, a recessed draining area is formed at least in a central portion of the bottom of the case, and at least a lower portion of the deflector is located in the draining area. The top of the draining area is covered with a draining plate with draining holes. By the aid of the structure, food scraps and the like in the cleaning process can be prevented from being damaged due to the fact that the food scraps and the like are continuously contacted with the pump body.

Compared with the prior art, the invention has the advantages that: according to the invention, the air pump and the air duct are arranged to carry out air entrainment on the water tank cleaning machine, the air outlet end of the air duct is arranged close to the water inlet of the spray arm, the added air can generate cavitation with water flow, air bubbles are generated in the water flow, and then air bubbles are mixed in the water flow sprayed by the spray arm, when the water flow is sprayed to dishes, the air bubbles in the water flow contact the dishes to generate cracking and generate larger impact force, so that stubborn dirt on the dishes or vegetables and fruits is dispersed, and a better cleaning effect is achieved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention (including a cabinet);

fig. 2 is a cross-sectional view of fig. 1 (hidden cabinet);

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 2;

fig. 5 is a schematic diagram of an assembly structure of the air pump, the air duct and the cleaning mechanism in the embodiment of the invention.

Detailed Description

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

As shown in fig. 1 to 5, the cleaning machine of this embodiment includes a cabinet 1, a cleaning mechanism 2, an air pump 3 and an air duct 4, the cabinet 1 is mounted on a cabinet 10, a water inlet structure 5 is provided on a side wall of the cabinet 1, a first end of the water inlet structure 5 is communicated with a water source, and a second end of the water inlet structure 5 is communicated with an inner cavity of the cabinet 1, so as to facilitate adding a cleaning medium into the cabinet 1, where the cleaning medium may be water, a solution mixed with a detergent, or the like. The cleaning mechanism 2 is arranged in the box body 1, the air pump 3 and the air duct 4 are used for adding air into the box body 1, so that bubbles are mixed in the cleaning fluid, and the impact force on the cleaned object is improved.

Specifically, in the present embodiment, a recessed draining area 11 is formed at the center of the bottom of the case 1, and the cleaning mechanism 2 is disposed in the draining area 11. The top of the draining area 11 is covered with a draining plate 12 with draining holes 121 to avoid clogging or damage to food debris and the like during the cleaning process, which is continuously circulated with the cleaning mechanism 2.

In this embodiment, the cleaning mechanism 2 includes a spray arm 21, a guide seat 22, an impeller 23 and a motor 24, the guide seat 22 is vertically disposed in the draining area 11, a majority of the guide seat 22 is disposed below the draining board 12, and a small portion of the upper portion of the guide seat 22 passes through the draining board 12 and is disposed above the draining board 12. The spray arm 21 has an inner cavity 210 for accommodating the cleaning medium, the upper surface of the spray arm 21 is provided with a water outlet 211 communicated with the inner cavity 210 so as to spray water flow to the surface of the cleaned object, and the lower surface of the spray arm 21 is provided with a water inlet 212 communicated with the inner cavity 210 so as to facilitate the impeller 23 and the motor 24 to pump the water flow into the inner cavity 210. The spray arm 21 is rotatably arranged on the second end of the top of the diversion seat 22, the motor 24 is arranged at the bottom of the box body 1, and an output shaft 241 of the motor 24 penetrates through the bottom of the box body 1 and stretches into the diversion seat 22. The upper part of the impeller 23 passes through the water inlet 212 of the spray arm 21 and is positioned in the inner cavity 210 of the spray arm 21, a certain gap is reserved between the top of the impeller 23 and the lower surface of the inner cavity 210 of the spray arm 21, and the lower part of the impeller 23 is positioned in the flow guiding seat 22 and is connected with the output shaft 241 of the motor 24.

For easy connection, the first end of the bottom of the guide seat 22 is disposed close to the inner bottom wall of the case 1 and is locked and connected with the motor 24 by bolts. The edge of the water inlet 212 of the spray arm 21 extends downward to form a deflector sleeve 213, and the deflector sleeve 213 is rotatably connected to the second end of the top of the deflector base 22 by an annular connecting member 25. The periphery of the second end of the flow guiding seat 22 is convexly provided with spacing blocks 221 which are arranged at intervals, and correspondingly, the connecting piece 25 is provided with spacing openings 251 for inserting the spacing blocks 221; the end edge of the deflector 213 is provided with a limiting piece 2131 extending radially outwards, and correspondingly, the connecting piece 25 is formed with a pressing piece 252 capable of pressing on the limiting piece 2131 so as to prevent the spray arm 21 from separating from the deflector seat 22.

In this embodiment, the air pump 3 is disposed below the case 1 and is installed in the cabinet 10, the air inlet end of the air duct 4 is connected with the air pump 3, and the air outlet end of the air duct 4 is disposed near the water inlet 212 of the shower arm 21. Specifically, the flow guiding seat 22 is provided with flow guiding ports 222 arranged at intervals, a supporting arm 223 is arranged between adjacent flow guiding ports 222, a channel 220 which is penetrated up and down is arranged on the supporting arm 223, the lower end of the channel 220 is connected with the air duct 4, and the upper end of the channel 220 forms the air outlet end of the air duct 4. An output portion 224 extending into the guide sleeve 213 is provided on the end surface of the second end of the guide seat 22, the output portion 224 is in communication with the channel 220, and an outlet end of the output portion 224 is disposed near the inner wall of the guide sleeve 213 and also near the impeller 23. The outlet end of the output portion 224 is also detachably connected with an explosive gas stone 6 through a thread structure.

When the cleaning machine of the embodiment is used, the air-entrapping structure formed by the water pump 3, the air duct 4 and the channel of the air duct seat 22 can be matched with the impeller 23 structure, when the air is ejected from the air-entrapping opening which is arranged in the air duct sleeve 213 of the spray arm 21 and is close to the inner wall, the impeller 23 can rapidly stir the added air, so that cavitation is generated to generate a large amount of bubbles and the bubbles are uniformly mixed into water flow, the bubbles are mixed into the water flow ejected by the spray arm 21, and when the water flow is sprayed to dishes, the bubbles in the water flow contact the dishes to generate cracking and generate larger impact force, so that the dishes or vegetables and fruits are provided with stubborn dirt to be dispersed, and a better cleaning effect is achieved.

Although the present invention is derived from a sink type cleaning machine, the present invention is also applicable to a non-sink type cleaning machine, such as a front-opening European type cleaning machine, a drawer type cleaning machine, and the like.

Claims

1. The utility model provides a cleaning machine, includes box (1) and locates wiper mechanism (2) in this box (1), and this wiper mechanism (2) are provided with apopore (211) and water inlet (212), its characterized in that including spray arm (21) at least on this spray arm (21): the novel shower nozzle further comprises an air pump (3) and an air guide pipe (4), wherein the air pump (3) is arranged on the outer side of the box body (1), the air inlet end of the air guide pipe (4) is connected with the air pump (3), and the air outlet end of the air guide pipe (4) is arranged close to the water inlet of the shower arm (21);

the edge of a water inlet (212) of the spray arm (21) extends outwards to form a guide sleeve (213), and the air outlet end of the air duct (4) is positioned in the guide sleeve (213) and is close to the inner wall of the guide sleeve (213); the cleaning mechanism (2) further comprises a flow guide seat (22), the flow guide seat (22) is arranged in the box body (1) and the first end of the flow guide seat is close to the inner wall of the box body (1), and the second end of the flow guide seat (22) is connected with the end part of a flow guide sleeve (213) of the spray arm (21); a channel (220) for conveying gas is formed in the guide seat (22), the air inlet end of the channel (220) is connected with the air guide pipe (4), and the air outlet end of the channel (220) forms the air outlet end of the air guide pipe (4); the guide seats (22) are provided with guide openings (222) which are arranged at intervals, support arms (223) are arranged between adjacent guide openings (222), and the channels are arranged on the support arms (223); the cleaning mechanism (2) further comprises an impeller (23) and a motor (24), a water inlet (212) formed in the upper portion of the impeller (23) and penetrating through the spray arm (21) is formed in an inner cavity (210) of the spray arm (21), the lower portion of the impeller (23) is located in the flow guide seat (22), the motor (24) is arranged outside the box body (1), and an output shaft (241) of the motor (24) penetrates through the box body (1) and is connected with the impeller (23).

2. The cleaning machine of claim 1, wherein: an air outlet end of the air duct (4) is provided with an air blasting stone (6).

3. The cleaning machine of claim 2, wherein: an output part (224) extending into the guide sleeve (213) is arranged on the end face of the second end of the guide seat (22), the output part (224) is communicated with the channel, and the explosive gas stone (6) is arranged on the output part (224).

4. A cleaning machine as claimed in any one of claims 1 to 3, wherein: the guide sleeve (213) is rotatably connected to the guide seat (22) through an annular connecting piece (25), limiting blocks (221) which are arranged at intervals are convexly arranged on the periphery of the second end of the guide seat (22), and corresponding limiting ports (251) for the limiting blocks (221) to be inserted are formed in the connecting piece (25); the end edge of the guide sleeve (213) is provided with a limiting piece (2131) extending outwards along the radial direction, and correspondingly, the connecting piece (25) is formed with a pressing piece (252) which can be pressed on the limiting piece (2131) so as to prevent the spray arm (21) from separating from the guide seat (22).

5. A cleaning machine as claimed in any one of claims 1 to 3, wherein: the bottom of the box body (1) is provided with a concave draining area (11) at least at the central part, and at least the lower part of the flow guiding seat (22) is positioned in the draining area (11).

6. The cleaning machine of claim 5, wherein: the top of the draining area (11) is covered with a draining plate (12) with draining holes (121).