CN216777027U

CN216777027U - A water conservancy diversion structure and cleaning machine for cleaning machine

Info

Publication number: CN216777027U
Application number: CN202123001455.XU
Authority: CN
Inventors: 孔祥奎
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-21
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to a flow guide structure for a cleaning machine and the cleaning machine, in the flow guide structure for the cleaning machine, a first through hole and a second through hole which are respectively communicated with a water tank of a dish-washing machine are arranged on one side wall of a shell, a fan is designed in the shell, a discharge port of the fan is communicated with an inlet port of a flow guide channel, and cold air is continuously conveyed to an inner cavity of the box body of the dish-washing machine by virtue of a first flow channel and the first through hole of the flow guide channel, so that on one hand, the temperature in the dish-washing machine after cleaning can be reduced, scalding is avoided, on the other hand, the pressure of the inner cavity of the dish-washing machine can also be increased, hot air flow is rapidly discharged from the second through hole, and the matching design of the second through hole and the second flow channel enables the air flow in the second flow channel to rapidly flow, negative pressure is generated in an area where the second through hole is positioned, so that the hot air flow in the inner cavity of the dish-washing machine box body is guided to flow out more rapidly, and the quick exhaust is realized.

Description

A water conservancy diversion structure and cleaning machine for cleaning machine

Technical Field

The utility model relates to the field of cleaning machines, and particularly belongs to a flow guide structure for a cleaning machine and the cleaning machine.

Background

The cleaning machine is a common household cleaning device, and common cleaning machines such as a vegetable washing machine and a dish washing machine can achieve a good cleaning effect on objects to be cleaned, and are popular among consumers. The conventional cleaning machine is a comprehensive cleaning device, and before and after cleaning, the cleaning machine often needs to pass through a plurality of functional stages such as air inlet, exhaust water inlet, water drainage and condensation, and just because of the diversity of the related fluids, a complex pipeline structure is often designed inside the cleaning machine, so that the circulation requirements of each fluid can be met, but the complex structure is difficult to wire and is not beneficial to maintenance on the one hand, and a lot of energy is lost in the conveying process and is not paid back.

Therefore, Chinese utility model with patent number CN201920388512.8 discloses an air duct structure of dish washer, comprising a first air duct, a second air duct and a steam generating component which are communicated with a containing chamber of the dish washer; the first air duct is provided with a fan unit; under the action of the fan unit, the air in the accommodating chamber is discharged out of the dishwasher from the first air channel; the air outside the accommodating chamber enters the accommodating chamber through the second air channel, the air flow rapidly passes through the air channel by setting the air channel structure which is attached to the accommodating chamber of the dish washing machine and changes in the area of the airflow flow field in the air channel, the air flow enters the first air channel from the accommodating chamber, then the negative pressure accommodating chamber is formed, the air outside the second air channel is under the action of the negative pressure accommodating chamber, enters the accommodating chamber along the second air channel, and the drying of the accommodating chamber is realized.

Although the problem of gas exhaust is solved to a certain extent through the air duct design, the exhaust volume depends on a high-power cross flow fan, the temperature of exhaust gas is high, certain risks are provided, and in addition, the air duct structure cannot give consideration to pipeline structures such as water inlet and water discharge, so that the layout of the internal structure of the whole machine is messy.

SUMMERY OF THE UTILITY MODEL

The first technical problem to be solved by the utility model is to provide a flow guide structure for a cleaning machine, which utilizes fan airflow to realize quick discharge of hot air, aiming at the current situation of the prior art.

The second technical problem to be solved by the present invention is to provide a cleaning machine with the above-mentioned flow guiding structure, aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a flow guide structure for a cleaning machine comprises a shell and a fan, wherein a first through hole and a second through hole which are respectively communicated with an inner cavity of a dishwasher box are formed in one side wall of the shell, the shell is also provided with an air outlet, the fan is arranged in the shell and is provided with an air inlet and an air outlet, the shell is also provided with an air guide channel, the inlet end of the air guide channel is communicated with the air outlet of the fan, the outlet end of the air guide channel is provided with a first flow channel used for conveying cold air flow into the dishwasher box body and a second flow channel used for accelerating the discharge of hot air flow in the dishwasher box body, wherein the outlet end of the first flow passage is in fluid communication with the first through hole, the outlet end of the second flow passage is in fluid communication with the air outlet of the housing, the second through-hole is disposed adjacent to a flow path of the second flow channel and is in fluid communication with the second flow channel.

In order to ensure that the area where the second through hole is located can generate negative pressure, it is preferable that an annular partition plate is provided in the housing at a peripheral edge adjacent to the second through hole, the partition plate defining a negative pressure area in which the second through hole is arranged, and the partition plate has a notched portion at a side adjacent to the second flow passage, the negative pressure area communicating with the second flow passage through the notched portion.

Except that the negative pressure is carminative, the second through-hole still has the function of intaking concurrently, preferably, the water inlet has been seted up in the other one side that the baffle is relative with breach portion, still be provided with water inlet flow channel on the casing, water inlet flow channel passes through water inlet, second through-hole and dish washer box inner chamber fluid intercommunication.

The water inlet can be arranged in various forms, preferably, the notch portion is located at the top of the partition plate, the water inlet is opened at the bottom of the partition plate, and a flow baffle plate is further arranged on the partition plate and is arranged on the flow path of the water flow and opposite to the water inlet.

In order to avoid excessive water flow, the baffle plate is preferably in an arc structure with two ends bent downwards.

In order to ensure that the dishwasher cabinet has a sufficient volume, it is preferred that the center of the second through hole is located at a greater distance from the bottom wall of the dishwasher cabinet than the center of the first through hole, although a check valve may be provided at the lower first through hole.

In order to avoid excessive water flowing into the box body, the shell is further provided with an overflow port, and the overflow port is communicated with the second through hole in a fluid mode.

In order to ensure timely delivery of steam into the box body, preferably, the bottom of the shell is further provided with a steam inlet, a steam flow passage is arranged in the shell, and the steam inlet is communicated with the inner cavity of the dishwasher box body through the steam flow passage and the first through hole.

In order to facilitate air exhaust, preferably, the outer shell of the fan is cylindrical, the air inlet of the fan is arranged along the axial direction of the outer shell, and the air outlet is arranged along the tangential direction of the outer shell.

In order to further solve the second technical problem, the utility model adopts the following technical scheme: the cleaning machine with the flow guide structure comprises a box body, wherein the shell is arranged on the periphery of the box body and is installed on one side wall of the box body, and the side wall of the box body is provided with an installation hole at a position corresponding to the first through hole and the second through hole.

Compared with the prior art, the utility model has the advantages that: this a water conservancy diversion structure for cleaning machine, through with the fan design in the casing, make the discharge port of fan and the entrance point intercommunication of water conservancy diversion passageway, last air conditioning of carrying to the box inner chamber of dish washer with the help of the first runner and the first through-hole of water conservancy diversion passageway, on the one hand can reduce the temperature in the washing back dish washer, avoid the scald, on the other hand also can increase the pressure of dish washer inner chamber, make the rapid second through-hole of following of hot gas flow discharge, and the cooperation design of second through-hole and second runner, make the quick flow of air current in the second runner, the regional negative pressure that produces at second through-hole place, thereby the more quick outflow of hot gas flow in the guide dish washer box inner chamber, realize quick exhaust.

Drawings

FIG. 1 is a schematic view of an overall structure of a flow guide structure according to an embodiment of the present invention;

FIG. 2 is a schematic view from another angle of FIG. 1;

FIG. 3 is a schematic view of the entire cleaning machine according to the embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 3, a preferred embodiment of the present invention. In this embodiment, the flow guiding structure is suitable for a cleaning machine, and specifically includes a casing 1 and a blower 2, a casing of the blower 2 is cylindrical, an air inlet 21 of the blower is arranged along an axial direction of the casing, and an air outlet 22 of the blower is arranged along a tangential direction of the casing. The shell 1 is provided with a first through hole 1a and a second through hole 1b which are respectively communicated with the inner cavity of the dishwasher box body on one side wall, the cleaning machine comprises a box body 100, the shell 1 is arranged on the periphery of the box body 100 and is arranged on one side wall of the box body 100, and the side wall of the box body 100 is provided with mounting holes at the positions corresponding to the first through hole 1a and the second through hole 1 b.

In order to realize rapid air exhaust and cooling, the housing 1 is further provided with an air outlet 1c, the fan 2 is arranged in the housing 1 and is provided with an air inlet 21 and an air outlet 22, the air exhaust function is specifically realized by an air guide channel 3 arranged in the housing 1, an inlet end of the air guide channel 3 is communicated with the air outlet 22 of the fan 2, an outlet end of the air guide channel 3 is provided with a first flow channel 31 used for conveying cold air flow into the dishwasher housing and a second flow channel 32 used for accelerating hot air flow in the dishwasher housing to be exhausted, wherein an outlet end of the first flow channel 31 is in fluid communication with the first through hole 1a, an outlet end of the second flow channel 32 is in fluid communication with the air outlet 1c of the housing 1, and the second through hole 1b is arranged adjacent to a flow path of the second flow channel 32 and is in fluid communication with the second flow channel 32. Like this on the one hand through first runner 31 to dish washer box inner chamber carried cold air and cool down, on the other hand the quick flow of gas in the second runner 32 can wrap up out with the steam of flowing out slowly relatively in the second through-hole 1b originally fast to realize quick exhaust. There are, of course, various cases of achieving the negative pressure, and in the present embodiment, the casing 1 described above is provided with an annular partition plate 11 at a peripheral edge adjacent to the second through hole 1b, the partition plate 11 defines a negative pressure region 1d, the second through hole 1b is arranged in the negative pressure region 1d, and the partition plate 11 has a notched portion 111 at a side adjacent to the second flow passage 32, and the negative pressure region 1d communicates with the second flow passage 32 through the notched portion 111.

The flow guide structure in the embodiment has a quick exhaust function, and can integrate a complex pipeline structure in the box body. For example, the first form is the integration of the water inlet pipeline, the above-mentioned partition plate 11 is provided with a water inlet 112 at the other side opposite to the notch 111, the housing 1 is further provided with a water inlet channel 113, and the water inlet channel 113 is in fluid communication with the inner cavity of the dishwasher housing through the water inlet 112 and the second through hole 1 b. Specifically, the notch portion 111 is located at the top of the partition plate 11, the water inlet 112 is opened at the bottom of the partition plate 11, and a flow blocking plate 114 is further provided on the partition plate 11, and the flow blocking plate 114 is arranged on the flow path of the water flow and is opposite to the water inlet 112. To avoid excessive water flow, the baffle plate 114 is curved with two ends bent downward. In order to ensure that the water tank can store more water, the distance between the center of the second through hole 1b and the bottom wall of the dishwasher box is larger than the distance between the center of the first through hole 1a and the bottom wall of the dishwasher box. Of course, a check valve structure is provided at the first through hole 1a to prevent water from flowing back from the steam flow passage and the second flow passage.

A second form is a spill prevention, and a spill gate 12 is further provided in the housing 1, the spill gate 12 being in fluid communication with the second through hole 1 b. The third form is to convey steam, a steam inlet 13 is further arranged at the bottom of the shell 1, a steam flow channel 14 is arranged in the shell 1, and the steam inlet 13 is communicated with the inner cavity of the dishwasher box through the steam flow channel 14 and the first through hole 1 a. Just because such pipeline integrates and handles, the structure of the inside of furthest having retrencied dish washer for later maintenance is very convenient.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow from the first portion along a flow path or/and be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third member, such as a fluid channel, e.g., a pipe, a channel, a conduit, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow therethrough, or a combination thereof.

Also, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, may be used in the description and claims to describe various example structural portions and elements of the utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the figures. Because the disclosed embodiments of the present invention may be oriented in different directions, the directional terms are used for descriptive purposes and are not to be construed as limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity.

Claims

1. The utility model provides a water conservancy diversion structure for cleaning machine, includes casing (1) and fan (2), first through-hole (1a) and second through-hole (1b) that are linked together with dish washer box inner chamber respectively are seted up to casing (1) on one of them lateral wall, still be provided with air outlet (1c) on casing (1), just have air intake (21) and air exit (22), its characterized in that in casing (1) are located in fan (2): the dish washing machine is characterized in that an air guide channel (3) is further arranged in the shell (1), the inlet end of the air guide channel (3) is communicated with an air outlet (22) of the fan (2), the outlet end of the air guide channel (3) is provided with a first flow channel (31) used for conveying cold air flow into the dish washing machine box body and a second flow channel (32) used for accelerating hot air flow in the dish washing machine box body to be exhausted, the outlet end of the first flow channel (31) is communicated with the first through hole (1a) in a fluid mode, the outlet end of the second flow channel (32) is communicated with an air outlet (1c) of the shell (1) in a fluid mode, and the second through hole (1b) is adjacent to the flow path of the second flow channel (32) and is communicated with the second flow channel (32) in a fluid mode.

2. The flow directing structure of claim 1, wherein: an annular partition plate (11) is provided in the casing (1) at a periphery adjacent to the second through hole (1b), the partition plate (11) defines a negative pressure region (1d), the second through hole (1b) is arranged in the negative pressure region (1d), and the partition plate (11) has a notched portion (111) at a side adjacent to the second flow passage (32), and the negative pressure region (1d) communicates with the second flow passage (32) through the notched portion (111).

3. The flow directing structure of claim 2, wherein: a water inlet (112) is formed in the other side, opposite to the notch portion (111), of the partition board (11), a water inlet flow channel (113) is further arranged on the shell (1), and the water inlet flow channel (113) is communicated with the inner cavity of the dishwasher box body through the water inlet (112) and the second through hole (1 b).

4. The flow directing structure of claim 3, wherein: the gap portion (111) is located at the top of the partition board (11), the water inlet (112) is formed in the bottom of the partition board (11), a flow baffle (114) is further arranged on the partition board (11), and the flow baffle (114) is arranged on a flow path of water flow and is opposite to the water inlet (112).

5. The flow directing structure of claim 4, wherein: the flow baffle (114) is of an arc structure with two ends bent downwards.

6. The flow directing structure of claim 5, wherein: the distance between the center of the second through hole (1b) and the bottom wall of the dishwasher box is larger than that between the center of the first through hole (1a) and the bottom wall of the dishwasher box.

7. The flow directing structure of claim 6, wherein: the shell (1) is further provided with a water overflow opening (12), and the water overflow opening (12) is in fluid communication with the second through hole (1 b).

8. The flow directing structure of claim 7, wherein: the bottom of casing (1) still is provided with steam inlet (13), be provided with steam runner (14) in casing (1), steam inlet (13) are through steam runner (14), first through-hole (1a) and dish washer box inner chamber circulation intercommunication.

9. The flow directing structure of claim 1, wherein: the shell of the fan (2) is cylindrical, an air inlet (21) of the fan is arranged along the axial direction of the shell, and an air outlet (22) of the fan is arranged along the tangential direction of the shell.

10. A cleaning machine having the flow guide structure as claimed in any one of claims 1 to 9, characterized in that: the portable air conditioner comprises a box body (100), wherein the shell (1) is arranged on the periphery of the box body (100) and is installed on one side wall of the box body (100), and installation holes are formed in the side wall of the box body (100) at positions corresponding to a first through hole (1a) and a second through hole (1 b).