CN213993488U

CN213993488U - Cleaning machine with drying function

Info

Publication number: CN213993488U
Application number: CN202022220994.1U
Authority: CN
Inventors: 孔祥奎
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-20
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a take cleaning machine of stoving function, including box, spray arm, impeller subassembly and driving piece, the power output shaft vertical arrangement and the upper end of driving piece pass the spray arm roof and form and rotate connecting portion, thereby be connected with through one-way bearing on this rotation connecting portion can break away from, carry out the fan impeller of reversal with the air of washing chamber bottom upwards carrying under power output shaft reversal state mutually with power output shaft under power output shaft corotation state. In a cleaning state, the power output shaft rotates forwards, the fan impeller is separated from the power output shaft and rotates forwards along with the spraying arm, and water at the bottom of the box body is stirred without influencing the flow direction of the water flow main body; after the washing and the drainage are finished, the power output shaft rotates reversely, the fan impeller rotates at a high speed along with the power output shaft, the spraying arm is driven to rotate reversely at the same time, and air at the bottom of the box body is conveyed upwards continuously, so that the circulation speed of the air in the washing cavity is increased, and the drying effect is improved.

Description

Cleaning machine with drying function

Technical Field

The utility model relates to a take cleaning machine of stoving function.

Background

A dishwasher is an apparatus that sprays cold or hot water to dishes to remove dirt adhered to the dishes and wash the dishes. Dishes are placed in a dish frame inside a dish washing cabinet, and a general dish washing machine includes a pump and a spray head to spray washing water, a heater to generate hot water, and the like. Such a dishwasher usually requires a separate housing and separate components, so that the general dishwasher is large in volume and is not suitable for being used in some families with large population and small living area, and thus the dishwasher is not common in many families.

In order to save space and expand the application range, many designs of water tank type cleaning machines have been developed, that is, the existing water tank is modified into a cleaning machine, the water tank is directly used as a washing space, and a rotary spray arm is generally arranged at the bottom of the water tank and is generally connected with a pump body driven by a motor. The water tank type cleaning machine comprises a box body forming a washing space, wherein the box body comprises a water tank body and a cover plate which is rotatably connected to the water tank body, the bottom of the water tank body is at least provided with a concave draining area at the central part, a water pump for pumping water 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, a rotary spray arm for pumping water out of the water pump is arranged above the draining plate, and a heater is further arranged in the draining area.

The above-mentioned washing machines generally perform at least two washing operations for washing dishes, at least one of which is performed using hot water. This just leads to remaining in the washing chamber after finishing washing to have a large amount of vapor, and the vapor can gather on the tableware surface after the condensation, and the user experience is felt not only to the influence of water drenching, and has bacterial growing easily. In the existing washing machine, although the air is introduced to dry the dishes, the air is mainly introduced from the side wall, so that the dishes at the bottom of the washing chamber cannot be dried well.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the current situation of prior art is directed against, thereby provide one kind and enable the air current from bottom to top circulation flow make washing chamber bowl dish everywhere can both obtain the cleaning machine of drying rapidly.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a cleaning machine of area stoving function, includes box, spray arm, impeller subassembly and driving piece, the box has the washing chamber, the spray arm can support the bottom in washing chamber with rotating, the impeller subassembly can locate the spray arm downside with rotating and be arranged in the water pump to the spray arm with the bottom half, the driving piece is located the bottom half and is used for driving impeller subassembly to rotate its characterized in that: the power output shaft of driving piece vertical arrangement and upper end pass the spray arm roof and form and rotate the connecting portion, be connected with through one-way bearing on this rotation connecting portion and can break away from mutually with power output shaft under power output shaft corotation state, thereby carry out the fan wheel of reversal with the air of washing chamber bottom to the upper transport under power output shaft reversal state.

In the above scheme, the impeller assembly is connected to the power output shaft of the driving part, the upper part of the impeller assembly is a centrifugal impeller positioned in the spray arm and used for driving the spray arm to rotate through the viscous force of water, and the fan impeller is constrained on the top wall of the spray arm and rotates synchronously with the spray arm. The fan impeller is restrained on the spray arm, so that the fan impeller and the power output shaft are not linked and do not rotate rapidly along with the power output shaft under the forward rotation state of the power output shaft, and only rotate along with the spray arm, and the interference with water flow at the bottom of the box body is avoided.

In order to restrain the fan impeller on the spraying arm conveniently, the fan impeller comprises a shaft sleeve positioned at the central part and fan blades arranged at the periphery of the shaft sleeve at intervals, a positioning column extending downwards is arranged at the lower end of the shaft sleeve, and correspondingly, a limiting hole in inserting fit connection with the positioning column is formed in the top wall of the spraying arm.

Preferably, the one-way bearing has an inner ring and an outer ring which can be linked therewith in a reverse rotation state of the inner ring so as to rotate synchronously therewith and is released from linkage in a forward rotation state of the inner ring, the inner ring is connected with the rotation connecting portion of the power output shaft, and the outer ring is locked and connected in the sleeve. The structure is convenient for connecting the fan impeller with the power output shaft through the one-way bearing.

The utility model discloses in, be provided with the water conservancy diversion seat on the box diapire, the spray arm can locate the top of this water conservancy diversion seat with rotating, it has the hole for water spraying to open on water inlet, the roof on the diapire of spray arm, the upper portion of impeller subassembly is passed the water inlet and is lain in the spray arm, the lower part is for lieing in the axial compressor impeller of water conservancy diversion seat. The central part of the spray arm is provided with a disc-shaped water collecting cavity, the water inlet is positioned at the bottom of the water collecting cavity, the centrifugal impeller is arranged in the water collecting cavity, the two sides of the spray arm are respectively provided with a flow channel communicated with the water collecting cavity, and the water spray holes are communicated with the flow channels.

Compared with the prior art, the utility model has the advantages of: the utility model arranges the fan impeller linked with the power output shaft at the top of the spray arm, under the cleaning state, the power output shaft rotates positively, the fan impeller is separated from the power output shaft and rotates positively along with the spray arm, the water at the bottom of the box body is agitated without influencing the flow direction of the main body of the water flow; after the washing and the drainage are finished, the power output shaft rotates reversely, the fan impeller rotates at a high speed along with the power output shaft, the spraying arm is driven to rotate reversely at the same time, and air at the bottom of the box body is conveyed upwards continuously, so that the circulation speed of the air in the washing cavity is increased, and the drying effect is improved.

Drawings

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

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

fig. 3 is an exploded view of the driving member, the spray arm and the fan impeller according to the 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, 2 and 3, the cleaning machine with drying function of the present embodiment includes a box 1, a spray arm 2, an impeller assembly 3 and a driving member 4, the box 1 has a washing chamber 11, the spray arm 2 can be rotatably supported at the bottom of the washing chamber 11, the impeller assembly 3 can be rotatably disposed at the lower side of the spray arm 2 and used for pumping water from the bottom of the box 1 to the spray arm 2, and the driving member 4 is a motor disposed at the outer bottom of the box 1 and used for driving the impeller assembly 3 to rotate.

A flow guide seat 5 is arranged on the inner bottom wall of the box body 1, and the spray arm 2 can be rotatably arranged at the top of the flow guide seat 5. The bottom wall of the spray arm 2 is provided with a water inlet 21, the top wall is provided with a water spraying hole 22, the central part of the spray arm 2 is provided with a disc-shaped water collecting cavity 23, the water inlet 21 is positioned at the bottom of the water collecting cavity 23, two sides of the spray arm 2 are respectively provided with a flow passage 24 communicated with the water collecting cavity 23, and the water spraying hole 22 is communicated with the flow passage 24.

The upper part of the impeller assembly 3 is provided with a centrifugal impeller 31 and a lower axial flow impeller 32, the centrifugal impeller 31 passes through the water inlet 21 and can be rotatably positioned in the water collecting cavity 23, and the axial flow impeller 32 is positioned in the guide base 5. The power output shaft 41 of the driving part 4 is vertically arranged and extends into the washing cavity 11 through the bottom wall of the box body 1 to be connected with the impeller assembly 3. When the driving piece 4 rotates forwards, the impeller component 3 is driven to rotate forwards to draw water upwards, and the spray arm 2 is driven to rotate by the viscous force of the water flow.

The upper end of the power output shaft 41 passes through the water inlet 21 of the spray arm 2, the water collecting cavity 23 and the top wall of the spray arm 2 in sequence to form a rotary connecting part 411, and the rotary connecting part 411 is connected with a fan impeller 7 through a one-way bearing 6, wherein the fan impeller 7 can be separated from the power output shaft 41 in the state of positive rotation of the power output shaft 41 and can rotate reversely in the state of reverse rotation of the power output shaft 41 so as to convey air at the bottom of the washing cavity 11 upwards. The fan wheel 7 is constrained to the top wall of the spray arm 3 and rotates synchronously with the spray arm 2. The fan impeller 7 is restrained on the spray arm 2, so that the fan impeller 7 and the power output shaft 41 are in linkage cancellation without rotating rapidly along with the power output shaft 41 and only rotate along with the spray arm 2 under the state that the power output shaft 41 rotates forwardly, and interference with water flow at the bottom of the box body 1 is avoided.

In order to restrain the fan impeller 7 on the spray arm 2, the fan impeller 7 includes a shaft sleeve 71 located at the central portion and fan blades 72 arranged at the periphery of the shaft sleeve 71 at intervals, a positioning column 711 extending downward is provided at the lower end of the shaft sleeve 71, and correspondingly, a limiting hole 25 connected with the positioning column 711 in an inserting manner is provided on the top wall of the spray arm 2.

The above-mentioned one-way bearing 6 has an inner ring 61 and an outer ring 62 capable of cooperating with the inner ring 61 in a reverse rotation state so as to rotate synchronously therewith and being disengaged from the inner ring 61 in a forward rotation state, and the specific structure of the one-way bearing 6 is the prior art and will not be described herein. The inner race 61 is connected to the rotation connecting portion 411 of the power output shaft 41, and the outer race 62 is lockingly connected to the inside of the sleeve 71. The above structure facilitates the connection of the fan wheel 7 with the power output shaft 41 through the one-way bearing.

The side wall of the upper part of the box body 1 can be respectively provided with an air inlet and an air outlet so as to introduce the outside air and discharge the high-temperature and high-humidity gas.

In a cleaning state, the power output shaft 41 rotates forwards, the fan impeller 7 is separated from the power output shaft 41 and rotates forwards along with the spray arm 2, water at the bottom of the box body 1 is stirred, and the turbulence degree of water flow is improved without influencing the flow direction of the water flow main body; after the washing and the water drainage are finished, the power output shaft 41 rotates reversely, the fan impeller 7 rotates at a high speed along with the power output shaft 41, meanwhile, the spraying arm 2 is driven to rotate reversely, and the air at the bottom of the box body 1 is conveyed upwards continuously, so that the circulation speed of the air in the washing cavity 11 is increased, and the drying effect is improved.

Claims

1. The utility model provides a cleaning machine of stoving function, includes box (1), spray arm (2), impeller subassembly (3) and driving piece (4), box (1) has washing chamber (11), spray arm (2) can support the bottom in washing chamber (11) with rotating, impeller subassembly (3) can be rotated and locate spray arm (2) downside and be arranged in with the water pump of box (1) bottom to spray arm (2), driving piece (4) are located box (1) bottom and are used for driving impeller subassembly (3) and rotate its characterized in that: the power output shaft (41) of the driving part (4) is vertically arranged, the upper end of the power output shaft penetrates through the top wall of the spray arm (2) to form a rotating connecting part (411), and the rotating connecting part (411) is connected with a fan impeller (7) through a one-way bearing (6), wherein the fan impeller can be separated from the power output shaft (41) in a forward rotation state of the power output shaft (41) and can rotate reversely in a reverse rotation state of the power output shaft (41) so as to convey air at the bottom of the washing cavity (11) upwards.

2. The washing machine with drying function as claimed in claim 1, wherein: the impeller assembly (3) is connected to a power output shaft (41) of the driving part (4), the upper part of the impeller assembly is a centrifugal impeller (31) located in the spraying arm (2) and used for driving the spraying arm (2) to rotate through viscous force of water, and the fan impeller (7) is constrained on the top wall of the spraying arm (2) and rotates synchronously with the spraying arm (2).

3. The washing machine with drying function according to claim 2, characterized in that: the fan impeller (7) comprises a shaft sleeve (71) positioned at the central part and fan blades (72) arranged at the periphery of the shaft sleeve (71) at intervals, the lower end of the shaft sleeve (71) is provided with a positioning column (711) extending downwards, and correspondingly, the top wall of the spraying arm (2) is provided with a limiting hole (25) which is in inserting fit connection with the positioning column (711).

4. The washing machine with drying function as claimed in claim 3, wherein: the one-way bearing (6) is provided with an inner ring (61) and an outer ring (62) which can be linked with the inner ring (61) in a reverse rotation state so as to synchronously rotate along with the inner ring (61) and is released from the linkage in a forward rotation state of the inner ring (61), the inner ring (61) is connected with a rotation connecting part (411) of the power output shaft (41), and the outer ring (62) is locked and connected in a shaft sleeve (71).

5. The washer with drying function as claimed in claim 2, 3 or 4, wherein: be provided with water conservancy diversion seat (5) on the diapire in box (1), spray arm (2) can locate the top of this water conservancy diversion seat (5) with rotating, it has water inlet (21), roof to open on the diapire of spray arm (2) has hole for water spraying (22), the upper portion of impeller subassembly (3) is passed water inlet (21) and is located spray arm (2) well, lower part is for being located axial compressor impeller (32) in water conservancy diversion seat (5).

6. The washing machine with drying function as claimed in claim 5, wherein: the central part of spray arm (2) has discoid water collecting cavity (23), water inlet (21) are located the bottom in this water collecting cavity (23), centrifugal impeller (31) are located in water collecting cavity (23), the both sides of spray arm (2) have runner (24) that are linked together with this water collecting cavity (23) respectively, hole for water spraying (22) are linked together with runner (24).