CN217645166U

CN217645166U - Drying mechanism for cleaning machine and cleaning machine

Info

Publication number: CN217645166U
Application number: CN202221000607.6U
Authority: CN
Inventors: 林益波; 朱灯光; 王栋; 顾洪良; 叶芳达; 钟海
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-25
Anticipated expiration: 2032-04-26

Abstract

The utility model relates to a drying mechanism for a cleaning machine and a cleaning machine, the drying mechanism for the cleaning machine comprises a shell, wherein the inside of the shell is provided with an air inlet channel and an air exhaust channel which are communicated with a washing chamber of the cleaning machine; the fan is used for sucking outside air into the air inlet channel; the heating element is arranged in the air inlet channel, and is positioned at the downstream of an air outlet of the fan along an airflow flow path; the outlet of the air exhaust channel is arranged close to the inlet of the air inlet channel and communicated with the air inlet channel, and the outlet of the air exhaust channel is positioned at the upstream of the air inlet of the fan along the airflow flowing path. On one hand, the steam in the washing chamber is reliably led out from the exhaust channel, so that the exhaust capacity is improved; on the other hand, the outside air flows in through the inlet, and the outlet is arranged close to the inlet of the air inlet channel, so that the steam and the air are mixed and condensed, the steam quantity in the washing chamber is reduced, and the drying effect is improved.

Description

Drying mechanism for cleaning machine and cleaning machine

Technical Field

The utility model belongs to the technical field of the cleaning machine, concretely relates to a stoving mechanism and cleaning machine for cleaning machine.

Background

A washing machine is an apparatus that sprays cold or hot water to a dish to remove dirt adhered to the dish and wash the dish.

The cleaning machine comprises a washing cavity and a respirator, wherein a first through hole, an exhaust overflow port and a water inlet of the respirator are formed in the respirator, the first through hole of the respirator is communicated with the first through hole of the washing cavity, the exhaust overflow port is communicated with a second through hole of the washing cavity, a water supply end is directly or indirectly connected with a water inlet of the respirator, a fan, an air inlet channel and a heating element are further arranged on the respirator, an air inlet of the air inlet channel faces an air outlet of the fan, the heating element is installed in the air inlet channel, the air outlet and the water inlet of the air inlet channel are both communicated with the first through hole of the respirator, a spraying arm is arranged at the bottom of the washing cavity, one end of a residue cleaning device is communicated with the third through hole, the other end of the residue cleaning device and the exhaust overflow port are both communicated with a water discharge pipe of the cleaning machine, one end of the other end of the residue cleaning device is communicated with a circulating pump, and the other end of the residue cleaning device is communicated with the spraying arm. Although blowing in the accessible respirator looks washing chamber is hot-blast among the above-mentioned patent, and with hot-blast discharge, because the air outlet of exhaust gap and fan is linked together, under the effect of fan, partly in the outside cold air of cell body gets into the washing intracavity through the first through-hole of respirator, another part can get into the washing intracavity through the exhaust gap, and influence the exhaust of washing chamber, thereby influence the stoving effect in washing chamber, in addition, the comdenstion water after exhaust gap exhaust hot-blast and cold air mix is gathered in the recess easily, during the heating member heating, partly heat is at first absorbed by the comdenstion water in the respirator, then finally influence the hot air volume that gets into in the washing chamber, further influence the stoving effect in washing chamber.

Therefore, further improvements to existing drying mechanisms are needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is to the current situation of above-mentioned prior art, provides an improve stoving ability's a stoving mechanism for cleaning machine.

The utility model aims to solve the second technical problem that, a improve the cleaning machine to the inside drying capacity of washing cavity is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a drying mechanism for a washing machine comprising:

a casing, which is internally provided with an air inlet channel and an air exhaust channel which are used for being communicated with a washing chamber of the cleaning machine;

the fan is used for sucking outside air into the air inlet channel;

the heating element is arranged in the air inlet channel, and is positioned at the downstream of the air outlet of the fan along the airflow flow path;

the air blower is characterized in that the outlet of the air exhaust channel is arranged close to the inlet of the air inlet channel and communicated with the air inlet channel, and the outlet of the air exhaust channel is positioned at the upstream of the air inlet of the air blower along the airflow flowing path.

Preferably, the inlet of the air inlet channel is positioned above the air outlet of the air inlet channel, and the air exhaust channel is positioned between the inlet of the air inlet channel and the air outlet of the air inlet channel.

The air inlet channel has various structural forms, but preferably, along the airflow flowing path flowing in through the inlet, the air inlet channel sequentially comprises a first channel arranged transversely, a second channel arranged vertically and a third channel communicated with the second channel, the air outlet is positioned at the downstream of the third channel, the outlet of the air exhaust channel is communicated with the first channel, and the bottom wall of the first channel is an inclined plane inclined upwards gradually along the airflow flowing direction of the inlet of the air inlet channel. In addition, a V-shaped configuration may also be employed. The existence of inclined plane carries out the water conservancy diversion to the comdenstion water, makes things convenient for the comdenstion water to flow into in the washing chamber.

In order to enhance the drying capacity, an upper blocking rib is arranged on the top wall of the first channel, and the upper blocking rib gradually inclines towards the inlet direction of the first channel from top to bottom. The existence of the upper baffle rib accelerates the mixing of the steam exhausted from the washing chamber and the cold air entering from the inlet under the blocking of the upper baffle rib, and improves the condensation effect.

In order to further improve the drying capacity, the bottom wall of the first channel is provided with a lower retaining rib, the lower retaining rib gradually inclines towards the inlet direction far away from the first channel from top to bottom, and a gap for fluid to pass through is reserved between the lower retaining rib and the upper retaining rib. The existence of lower fender muscle, the steam of washing chamber exhaust has further accelerated under the blockking of last fender muscle with the mix of the cold air that gets into through the import, has improved the condensation effect.

Preferably, the number of the upper blocking ribs and the number of the lower blocking ribs are at least two, the upper blocking ribs and the lower blocking ribs are arranged at intervals along the length direction of the first channel, and the lower blocking ribs and the upper blocking ribs are arranged in a staggered mode.

The fan and the heater may be disposed in the second channel and also in the third channel, but preferably both are located in the third channel.

In order to guide out the water flow overflowing from the washing chamber, the casing is provided with a spillway gap on the first wall plate where the air outlet of the air inlet channel is positioned, the spillway gap is positioned below the air outlet, and the casing is internally provided with a spillway channel communicated with the spillway gap.

For supplying water into the washing chamber, a water inlet passage is provided in the housing, the water inlet passage having a water outlet for communicating with the washing chamber of the washing machine.

Preferably, the water outlet is arranged on the first wall plate and is positioned between the overflow port and the air outlet of the air inlet channel.

In order to guide airflow in the air inlet channel towards the interior of the washing chamber conveniently, a plurality of first blades which are arranged at intervals along the vertical direction are arranged at the air outlet of the air inlet channel, an interval for airflow to flow out is formed between every two adjacent first blades, and the first blades are inclined downwards gradually along the airflow flowing direction.

In order to guide out the water vapor in the washing chamber and guide the air flow, the exhaust channel is used as an inlet communicated with the washing chamber, a plurality of second blades are arranged at the inlet at intervals along the vertical direction, an air guide channel for the air flow to pass through is formed between every two adjacent second blades, and the second blades are gradually inclined downwards along the air flow direction.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the cleaning machine with the drying mechanism is characterized in that: the drying device is characterized by comprising a cleaning box, wherein a washing chamber is formed in the cleaning box in a hollow mode, a mounting opening communicated with the washing chamber is formed in the side wall of the cleaning box, and the drying mechanism is mounted at the mounting opening.

Compared with the prior art, the utility model has the advantages of: the outlet of the air exhaust channel in the drying mechanism is arranged adjacent to the inlet of the air inlet channel and communicated with the air inlet channel, and the outlet of the air exhaust channel is positioned at the upstream of the air inlet of the fan along the airflow flow path, so that under the action of the fan, on one hand, steam in the washing chamber is reliably led out from the air exhaust channel, and the air exhaust capacity is improved; on the other hand, the outside air flows in through the inlet, and the outlet is arranged close to the inlet of the air inlet channel, so that the steam and the air are mixed and condensed, the steam quantity in the washing chamber is reduced, and the drying effect is improved.

Drawings

FIG. 1 is a sectional view of the washer of the present embodiment;

FIG. 2 is an enlarged schematic view of section I of FIG. 1;

FIG. 3 is a cross-sectional view of the drying mechanism;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is a cross-sectional view of another angle of the drying mechanism.

Detailed Description

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

As shown in FIG. 1, the washing machine of the present embodiment is used to wash dishes or fruits and vegetables. The cleaning machine comprises a cleaning box 4 and a drying mechanism 01, a washing chamber 40 is formed in the hollow part of the cleaning box 4, an installation opening 401 communicated with the washing chamber 40 is formed in the side wall of the cleaning box 4, and the drying mechanism 01 is installed at the installation opening 401.

As shown in fig. 1 to 5, the drying mechanism 01 includes a housing 1, a blower 2, and a heating member 3. Wherein, the first wall 1a of the casing 1 is installed at the installation opening 401, and the inside of the casing 1 is provided with an air intake channel 11 and an air exhaust channel 12 which are communicated with the washing chamber 40 of the washing machine. The air inlet channel 11 has an inlet 110 communicating with the outside and an air outlet 114 communicating with the washing chamber 40, and the air outlet 114 of the present embodiment is opened on the first wall 1a and is located below the inlet 110, and is arranged to intersect with the inlet 110. Along the flow path of the airflow flowing in through the inlet 110, the air inlet channel 11 sequentially comprises a first channel 111 arranged transversely, a second channel 112 arranged vertically and a third channel 113 communicated with the second channel 112, and the air outlet 114 is located downstream of the third channel 113. The blower 2 and the heating member 3 are both located in the third passage 113, and along the fluid flow path, the heating member 3 is located downstream of the exhaust outlet 21 of the blower 2, and the heating member 3 of the present embodiment employs a PTC heating module. Under the action of the fan 2, the outside air flows in through the inlet 110 of the air inlet channel, and the hot air heated by the heating element 3 is discharged to the air outlet 114 into the washing chamber 40, so as to heat and dry the inside of the washing chamber 40.

In addition, the air outlet 114 of the air inlet channel 11 is provided with a plurality of first blades 115 arranged at intervals along the up-down direction, an interval for the air flow to flow out is formed between two adjacent first blades 115, and the first blades 115 are gradually inclined downwards along the air flow direction.

As shown in FIGS. 4 and 5, the discharge air duct 12 is located between the inlet 110 of the intake air duct 11 and the outlet 114 of the intake air duct 11. The exhaust duct 12 has an inlet 122 communicating with the washing chamber 40, and the inlet 122 is disposed on the first wall 1a and above the air outlet 114. A plurality of second blades 123 arranged at intervals along the vertical direction are arranged at the inlet 122 of the exhaust channel 12, an air guide channel for air flow to pass through is formed between two adjacent second blades 123, and the second blades 123 are gradually inclined downwards along the air flow direction. The outlet 121 of the exhaust channel 12 is disposed adjacent to the inlet 110 of the intake channel 11 and is communicated with the first channel 111 of the intake channel 11, and the outlet 121 of the exhaust channel 12 is located upstream of the intake opening 22 of the blower 2 along the airflow flowing path. The bottom wall of the first channel 111 is an inclined surface 1111 that gradually inclines upward along the flowing direction of the airflow passing through the inlet 110 of the air intake channel 11, and the top wall of the first channel 111 is provided with at least two upper ribs 1112 that are arranged at intervals along the length direction of the first channel 111, and the number of the upper ribs 1112 in this embodiment may be three, or four or more. The upper rib 1112 is gradually inclined from top to bottom toward the inlet 110 of the first channel 111. The bottom wall of the first channel 111 is provided with at least two lower retaining ribs 1113 arranged at intervals along the length direction of the first channel 111, and the number of the lower retaining ribs 1113 in this embodiment is two, and may be three or more. The lower rib 1113 gradually inclines from top to bottom in a direction away from the inlet 110 of the first channel 111, and is staggered with the upper rib 1112, and a gap for fluid to pass through is left between the lower rib and the upper rib 1112. The fluid includes gas and condensed water.

In addition, the housing 1 is provided with a spillway 131 on the first wall 1a where the air outlet 114 of the air inlet channel 11 is located, the spillway 131 is located below the air outlet 114, the housing 1 is internally provided with a spillway 13 communicated with the spillway 131, and the spillway 13 is communicated with a drain pipe of the sink. In order to realize the water supply into the washing chamber, the housing 1 has a water inlet channel 14 for the water to enter, the water inlet channel 14 has a water outlet 141 for communicating with the washing chamber 40 of the washing machine, the water outlet 141 is arranged on the first wall plate 1a and is positioned between the overflow opening 131 and the air outlet 114 of the air inlet channel 11.

When the cleaning machine cleans the object to be cleaned, the cleaning machine controls the water inlet valve to open and close so that water flows into the washing chamber 40 through the water inlet channel 14 and the water outlet 141, and the water inlet function of the washing chamber 40 is realized. Because the air exhaust channel 12 of the drying mechanism 01 is communicated with the inlet 110 of the air inlet channel, namely, in the cleaning process, the air pressure balance in the washing chamber is realized.

When the cleaning machine finishes cleaning and enters a drying process, the PTC heating module and the fan 2 operate to enter hot air into the washing chamber 40 through the third channel 113 and the air outlet 114 to dry the inside of the washing chamber 40, because the first blade 115 at the air outlet 114 is obliquely arranged, the hot air flows in the direction of the arrow in fig. 2, because the exhaust channel 12, the first air duct and the inlet of the fan 2 are connected, under the action of the fan 2, a negative pressure is formed at the outlet of the exhaust channel 12, so that water vapor in the washing chamber 40 is discharged through the exhaust channel 12, because the water vapor is hot, the water vapor is positioned at the top and guided by the second blade 123, so that the water vapor is more easily sucked out, the water vapor is discharged from the outlet of the exhaust channel 12 and enters the first channel, and the fan 2 sucks external cold air through the inlet, at this time, the water vapor is mixed with the cold air, and the existence of the upper blocking rib 1112 and the lower blocking rib 1113 accelerates the mixing of the water vapor and the cold air, i.e. accelerates condensation. The existence of inclined plane 1111 in first wind channel for the comdenstion water after the condensation is along inclined plane 1111 water conservancy diversion in towards washing cavity 40, has reduced the steam in the washing cavity 40, has improved the stoving effect.

Terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like, are used in the specification and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein only for convenience of description and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Claims

1. A drying mechanism for a washing machine comprising:

a casing (1) having an air intake duct (11) and an air discharge duct (12) therein for communicating with a washing chamber (40) of the washing machine;

the fan (2) is used for sucking outside air into the air inlet channel (11);

the heating element (3) is arranged in the air inlet channel (11) and is positioned at the downstream of an air outlet (21) of the fan (2) along an airflow flow path;

the air exhaust device is characterized in that an outlet (121) of the air exhaust channel (12) is arranged close to an inlet (110) of the air inlet channel (11) and communicated with the air inlet channel (11), and the outlet (121) of the air exhaust channel (12) is located on the upstream of an air inlet (22) of the fan (2) along an airflow flow path.

2. The drying mechanism of claim 1, wherein: the air inlet channel (11) is characterized in that an inlet (110) of the air inlet channel (11) is positioned above an air outlet (114) of the air inlet channel (11), and the air exhaust channel (12) is positioned between the inlet (110) of the air inlet channel (11) and the air outlet (114) of the air inlet channel (11).

3. The drying mechanism of claim 2, wherein: along the air current flow path who flows in through import (110), air inlet channel (11) are including transversely arranged first passageway (111), vertically arranged second passageway (112) and third passageway (113) that are linked together with second passageway (112) in proper order, gas outlet (114) are located the downstream of third passageway (113), the export (121) of air exhaust passageway (12) with first passageway (111) are linked together, and the diapire of this first passageway (111) is along inclined plane (1111) of gradually tilt up in the air current flow direction through import (110) of this air inlet channel (11).

4. The drying mechanism of claim 3, wherein: an upper blocking rib (1112) is arranged on the top wall of the first channel (111), and the upper blocking rib (1112) gradually inclines towards the inlet (110) of the first channel (111) from top to bottom.

5. The drying mechanism of claim 4, wherein: the bottom wall of the first channel (111) is provided with a lower baffle rib (1113), the lower baffle rib (1113) gradually inclines towards the direction of an inlet (110) far away from the first channel (111) from top to bottom, and a gap for fluid to pass through is reserved between the lower baffle rib (1113) and the upper baffle rib (1112).

6. The drying mechanism of claim 5, wherein: the number of the upper retaining ribs (1112) and the number of the lower retaining ribs (1113) are at least two, the upper retaining ribs and the lower retaining ribs are arranged at intervals along the length direction of the first channel (111), and the lower retaining ribs (1113) and the upper retaining ribs (1112) are arranged in a staggered mode.

7. The drying mechanism of claim 3, wherein: the fan (2) and the heating element (3) are both positioned in the third channel (113).

8. The drying mechanism of claim 2, wherein: the shell (1) is provided with a spillway gap (131) on a first wall plate (1 a) where an air outlet (114) of the air inlet channel (11) is located, the spillway gap (131) is located below the air outlet (114), and a spillway channel (13) communicated with the spillway gap (131) is arranged in the shell (1).

9. The drying mechanism of claim 8, wherein: the shell (1) is internally provided with a water inlet channel (14), and the water inlet channel (14) is provided with a water outlet (141) communicated with a washing chamber (40) of the washing machine.

10. The drying mechanism of claim 9, wherein: the water outlet (141) is arranged on the first wall plate (1 a) and is positioned between the overflow gap (131) and the air outlet (114) of the air inlet channel (11).

11. The drying mechanism of claim 1, wherein: the air outlet (114) of the air inlet channel (11) is provided with a plurality of first blades (115) which are arranged at intervals along the vertical direction, an interval for air flow to flow out is formed between every two adjacent first blades (115), and the first blades (115) are gradually inclined downwards along the air flow direction.

12. The drying mechanism according to any one of claims 1 to 11, wherein: the exhaust channel (12) is provided with an inlet (122) communicated with the washing chamber (40), a plurality of second blades (123) are arranged at the inlet (122) at intervals along the vertical direction, an air guide channel for air flow to pass is formed between every two adjacent second blades (123), and the second blades (123) are gradually inclined downwards along the air flow direction.

13. A washing machine having the drying mechanism of any one of claims 1 to 12, characterized in that: the washing machine is characterized by comprising a washing box (4), wherein a washing chamber (40) is formed in the hollow inside of the washing box (4), a mounting opening (401) communicated with the washing chamber (40) is formed in the side wall of the washing box (4), and a drying mechanism (01) is mounted at the mounting opening (401).