CN208435510U - The respirator of dish-washing machine and water tank type dish-washing machine with it - Google Patents
The respirator of dish-washing machine and water tank type dish-washing machine with it Download PDFInfo
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- CN208435510U CN208435510U CN201721602707.5U CN201721602707U CN208435510U CN 208435510 U CN208435510 U CN 208435510U CN 201721602707 U CN201721602707 U CN 201721602707U CN 208435510 U CN208435510 U CN 208435510U
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- washing machine
- dish
- respirator
- valve pipe
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Abstract
The utility model discloses a kind of respirator of dish-washing machine and with its water tank type dish-washing machine, respirator includes: ventilator housing, drainage channel and even gas channel are limited in ventilator housing, drainage channel has wastewater inlet and outlet of sewer, even gas channel has internal communication port and external communication port, internal communication port communicated drainage channel and between wastewater inlet and outlet of sewer, external communication port are connected to ambient atmosphere；Check valve assembly, check valve assembly are located in ventilator housing, and check valve assembly includes: valve pipe, and valve pipe is located in even gas channel and extends along even gas channel, and one end towards internal communication port of valve pipe is formed as necking；Spool, spool are supported in valve pipe, and the hardness of spool is greater than the hardness of valve pipe.According to the respirator of the dish-washing machine of the utility model embodiment, softer valve pipe is supported using harder spool, check configuration is very reliable and stablizes, and it is easy for installation, and service life is longer.
Description
Technical field
The utility model relates to the respirators and water tank type of dishwasher apparatus field more particularly to a kind of dish-washing machine to wash the dishes
Machine.
Background technique
In the related technology, structure is complicated for the check valve assembly in respirator, and production cost is higher.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of respirator of dish-washing machine out, the respiratory organ structure is simple, and cost is relatively low.
The utility model also proposes a kind of water tank type dish-washing machine with above-mentioned respirator, and the dishwasher structure is simple, at
This is lower.
According to the respirator of the dish-washing machine of the utility model first aspect embodiment, comprising: ventilator housing, the breathing
Drainage channel and even gas channel are limited in device shell, the drainage channel has wastewater inlet and outlet of sewer, the even gas
Channel has an internal communication port and external communication port, the internal communication port be connected to the drainage channel and be located at the sewage into
Between mouth and the outlet of sewer, the external communication port is connected to ambient atmosphere；Check valve assembly, the check valve assembly are located at
In the ventilator housing and it is located between the internal communication port and the external communication port, the check valve assembly includes:
Valve pipe, the valve pipe are located in the even gas channel and extend along the even gas channel, and the valve pipe connects towards the inside
One end of port is formed as necking；Spool, the spool are supported in the valve pipe, and the hardness of the spool is greater than the valve pipe
Hardness.
According to the respirator of the dish-washing machine of the utility model embodiment, softer valve pipe is supported using harder spool,
Check configuration is very reliable and stablizes, easy for installation, and service life is longer.
In addition, can also have following additional technology special according to the respirator of the dish-washing machine of the utility model embodiment
Sign:
According to the respirator of the dish-washing machine of the utility model one embodiment, the inner wall in the even gas channel is equipped with convex
One end towards the external communication port of platform, the valve pipe is formed with the flange being only against on the boss.
According to the respirator of the dish-washing machine of the utility model one embodiment, the spool is equipped with for by the flange
The flanging being compressed on the boss.
According to the respirator of the dish-washing machine of the utility model one embodiment, the boss, the flange and the flanging
It is annular.
According to the respirator of the dish-washing machine of the utility model one embodiment, the periphery wall of the valve pipe is equipped with convex ribs,
The internal perisporium of the boss is equipped with the shrinkage pool cooperated with the convex ribs.
According to the respirator of the dish-washing machine of the utility model one embodiment, edge is axially arranged on the periphery wall of the valve pipe
Multiple convex ribs, the shrinkage pool are correspondingly arranged.
According to the respirator of the dish-washing machine of the utility model one embodiment, the spool is formed as tubular.
According to the respirator of the dish-washing machine of the utility model one embodiment, one end towards the necking of the spool
Periphery be equipped with chamfering.
According to the respirator of the dish-washing machine of the utility model one embodiment, the valve pipe is rubber tube.
Dish-washing machine according to the utility model second aspect embodiment includes the respirator of the dish-washing machine of above-described embodiment, single
To valve module structure is simple, function is reliable, it is easy to make.Therefore, according to the letter of the dishwasher structure of the utility model embodiment
Single, cost is relatively low.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic diagram according to the respirator of the utility model one embodiment；
Fig. 2 is according to the magnified partial view in Fig. 1 at A under a kind of situation；
Fig. 3 is according to the magnified partial view in Fig. 1 at A under another situation.
Appended drawing reference:
Respirator 100；
Ventilator housing 10；Wastewater inlet 11；Outlet of sewer 12；Internal communication port 13；External communication port 14；Boss 15；
Even gas channel 16；Drainage channel 17；
Check valve assembly 20；Valve pipe 21；Flange 211；Convex ribs 212；Spool 22；Flanging 221.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the related technology, structure is complicated for the check valve assembly in respirator, and production cost is higher.
To solve the above-mentioned problems, the utility model proposes a kind of respirators 100 of dish-washing machine, extremely referring to Fig. 1
Fig. 3 describes the respirator 100 of the dish-washing machine according to the utility model embodiment.As shown in Figure 1, Figure 2 and Figure 3, the dish-washing machine
Respirator 100 substantially may include: ventilator housing 10 and check valve assembly 20.
Drainage channel 17 and even gas channel 16 are limited in ventilator housing 10, drainage channel 17 has 11 He of wastewater inlet
Outlet of sewer 12, even gas channel 16 has internal communication port 13 and external communication port 14, internal 13 communicated drainage channel of communication port
17 and between wastewater inlet 11 and outlet of sewer 12, external communication port 14 is connected to ambient atmosphere.Check valve assembly 20 is located at
In ventilator housing 10 and between internally positioned communication port 13 and external communication port 14.
Wherein, check valve assembly 20 includes: valve pipe 21 and spool 22.It is in 21 company's of being located at gas channel 16 of valve pipe and logical along even gas
Road 16 extends, and one end towards internal communication port 13 of valve pipe 21 is formed as necking.Spool 22 is supported in valve pipe 21, spool 22
Hardness be greater than valve pipe 21 hardness.
It should be noted that the wastewater inlet 11 of respirator 100 is connected to the washing cavities of dish-washing machine, outlet of sewer 12 is suitable for
With water passage, external communication port 14 and atmosphere.The drainage procedure of water tank type dish-washing machine are as follows: what is generated in washing cavities washes
It washs sewage to enter in drainage channel 17 by wastewater inlet 11, then be drained into sewer by outlet of sewer 12, to realize
The drainage procedure of water basin dish-washing machine.When stopping drainage procedure, negative pressure will be will form in the Upstream section of drainage channel 17, so that with
The water being detained in the tract of the drainage channel 17 of water passage has the trend to flow back by siphon.Due to external communication port
14 and atmosphere, the air in atmosphere can be entered in drainage channel 17 by external communication port 14, to balance drainage channel
Pressure difference in 17 prevents drainage channel 17 from siphonage occur, thus it can be prevented that the water flow after draining in drainage channel 17 is returned
To the washing cavities of water basin dish-washing machine, guarantee that the water being detained in drainage channel 17 is smoothly discharged.
It is understood that in the excessive situation of water flow, sewage enters drainage channel during dish-washing machine proper drainage
It may be shunted after 17, a part of sewage flows to the discharge of outlet of sewer 12, and another part will enter even gas channel 120.
To solve this problem, check valve assembly 20 is set in even gas channel 16 in the utility model embodiment, unidirectionally
Valve module 20 connects gas channel 16 by unidirectional air guide on and off.Specifically, in conjunction with shown in Fig. 2 and Fig. 3, wastewater inlet
When 11 water inlet, water can be divided into two-way, and water enters drainage channel 17 all the way, be discharged by outlet of sewer 12, and another way water can enter and connect
Gas channel 16, since one end towards internal communication port 13 of valve pipe 21 is shrink mouth shape, work of the nozzle being closed originally in hydraulic pressure
The more press the more tight with lower, to close check valve assembly 20 to block passing through for water.When drain siphon occurs, at outlet of sewer 12
Pressure is less than external atmosphere pressure, and check valve assembly 20 is opened, and ambient atmos enter in even gas channel 16 to make air pressure balance, prevents
The phenomenon that only sewage in drainage channel 17 flows back.
In addition, the hardness of spool 22 is greater than the hardness of valve pipe 21, that is to say, that for opposite spool 22, valve pipe 21 is soft
Property part, it is real easily-deformable, be easy to be squeezed by water and close the necking of valve pipe 22 when water flow adverse current.It is understood that if
Certain moisture content is speckled on the tube wall of valve pipe 21 and forms moisture film, then the necking of valve pipe 21 is easy to close for a long time, is blown into air
Shi Buyi is opened.And the hardness of spool 22 is sufficiently large, and can support valve pipe 21, to be blown into air from external communication port 14
When, air can import in valve pipe 21, quickly open necking and enter exhaust passage 17.
In addition, be not fixed easily since valve pipe 21 is softer, after inside supports spool 22, the fixation of check valve assembly 20
It will become easy.
According to the respirator 100 of the dish-washing machine of the utility model embodiment, it can preferably guarantee dish-washing machine proper drainage
When, respirator 100 is discharged without going past external communication port 14 in sewage, and can balance the pressure difference in drainage channel 17, prevents from draining
The phenomenon that sewage in channel 17 flows back.In addition, supporting softer valve pipe 21 using harder spool 22, unidirectionally
Structure is very reliable and stablizes, easy for installation, and service life is longer.
In some embodiments of the utility model, as shown in Figures 2 and 3, even the inner wall in gas channel 16 is equipped with boss
15, one end towards external communication port 14 of valve pipe 21 is formed with the flange 211 being only against on boss 15.In this way, valve pipe 21
Flange 211 is only butted on boss 15, and when drain siphon occurs, due to the limitation of boss 15 and flange 211, valve pipe 21 will not be sent out
Raw axial movement.In addition, it is also more convenient when installing check valve assembly 20, without additionally manually being fixed.
In some alternative embodiments, as shown in Figures 2 and 3, spool 22 is equipped with for flange 211 to be compressed on boss 15
On flanging 221.It is understood that the outer diameter of spool 22 is greater than the internal diameter of valve pipe 21, and by being interference fitted valve pipe 21
Even 16 inner wall of gas channel, flange 211 is fixed on to be defined between flanging 221 and boss 15, further consolidate valve pipe 21
It is fixed, increase reliability of structure.
In one alternative embodiment, as shown in Figures 2 and 3, boss 15, flange 211 and flanging 221 are annular.Draining
In siphonic process, in order to guarantee that air can enter even gas channel 16, there are inlet channels for the needs of check valve assembly 20, therefore,
Boss 15, flange 211 and flanging 221 are both needed to be set as annular.In addition, the annular of rule is in process of production, also facilitate
Production cost is saved in the design of mold.
In other alternative embodiments, as shown in Figures 2 and 3, the periphery wall of valve pipe 21 is equipped with convex ribs 212, boss 15
Internal perisporium be equipped with the shrinkage pool that cooperates with convex ribs 212.On the one hand the cooperation of convex ribs 212 and shrinkage pool plays positioning to valve pipe 21
On the other hand the effect of installation also limits the movement of 21 axial direction of valve pipe, is reliably mounted at check valve assembly 20 convex
On platform 15.
In some specific embodiments, as shown in Figures 2 and 3, edge is axially arranged with multiple convex ribs on the periphery wall of valve pipe 21
212, shrinkage pool is correspondingly arranged.Wherein, 212 numbers of convex ribs are two or more, the cooperation of multiple convex ribs 212 and multiple shrinkage pools
Further limiting check valve assembly 20 can not be axially moved, and keep structure relatively reliable.
In some embodiments, spool 22 is formed as tubular.Pipe-shaped parts shape is regular, and structure is simple, therefore cost is relatively low.
22 shape of spool can be depending on valve pipe 21, that is to say, that spool 22 can be round tube or square tube etc..
In alternative embodiment, as shown in Figures 2 and 3, the periphery of one end towards necking of spool 22 is equipped with chamfering.Due to
The outer diameter of spool 22 is greater than the internal diameter of valve pipe 21, and during the installation process, the setting of chamfering facilitates spool 22 and protrudes into valve pipe 21, peace
It fills laborsaving.
In one specific embodiment, valve pipe 21 is rubber tube.In other words, the material of valve pipe 21 is rubber, rubber material
Matter is soft easily-deformable, and from a wealth of sources, and price is relatively low, has good anti-fatigue performance, therefore, check valve assembly 20 also has
There is longer service life.
It include the respirator of the dish-washing machine of above-described embodiment according to the dish-washing machine of the utility model embodiment (not shown go out)
100, since the respirator 100 of the dish-washing machine according to the utility model embodiment will be in 21 company's of being located at gas channel 16 of valve pipe and along even
Gas channel 16 extends, and one end towards internal communication port 13 of valve pipe 21 is formed as necking, and valve pipe 21 passes through the spool 22 of hard
Support, the structure of check valve assembly 20 is simple, function is reliable, easy to make.Therefore, washing the dishes according to the utility model embodiment
Machine structure is simple, and cost is relatively low.
According to other compositions of the dish-washing machine of the utility model embodiment and operate for those of ordinary skill in the art
For be all it is known, be not detailed herein.
In the description of the present invention, it should be understood that the orientation of instructions such as term "inner", "outside", " axial direction " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.In addition, defining " first ", the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean combine the embodiment or
Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model.
In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, description
Particular features, structures, materials, or characteristics can be tied in an appropriate manner in any one or more of the embodiments or examples
It closes.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of respirator of dish-washing machine characterized by comprising
Ventilator housing, drainage channel and even gas channel are limited in the ventilator housing, and the drainage channel has sewage
Import and outlet of sewer, the even gas channel have an internal communication port and external communication port, described in the internal communication port connection
Drainage channel and between the wastewater inlet and the outlet of sewer, the external communication port are connected to ambient atmosphere；
Check valve assembly, the check valve assembly are located in the ventilator housing and are located at the internal communication port and described outer
Between portion's communication port, the check valve assembly includes:
Valve pipe, the valve pipe be located at it is described even in gas channel and along the even gas channel extension, the valve pipe towards described interior
One end of portion's communication port is formed as necking；
Spool, the spool are supported in the valve pipe, and the hardness of the spool is greater than the hardness of the valve pipe.
2. the respirator of dish-washing machine according to claim 1, which is characterized in that the inner wall in the even gas channel is equipped with convex
One end towards the external communication port of platform, the valve pipe is formed with the flange being only against on the boss.
3. the respirator of dish-washing machine according to claim 2, which is characterized in that the spool is equipped with for turning over described
While being compressed on the flanging on the boss.
4. the respirator of dish-washing machine according to claim 3, which is characterized in that the boss, the flange and the pressure
While being annular.
5. the respirator of dish-washing machine according to claim 2, which is characterized in that the periphery wall of the valve pipe is equipped with convex
Muscle, the internal perisporium of the boss are equipped with the shrinkage pool cooperated with the convex ribs.
6. the respirator of dish-washing machine according to claim 5, which is characterized in that set on the periphery wall of the valve pipe along axial direction
There are multiple convex ribs, the shrinkage pool is correspondingly arranged.
7. the respirator of dish-washing machine according to claim 1, which is characterized in that the spool is formed as tubular.
8. the respirator of dish-washing machine according to claim 7, which is characterized in that the spool towards the one of the necking
The periphery at end is equipped with chamfering.
9. the respirator of dish-washing machine according to claim 1, which is characterized in that the valve pipe is rubber tube.
10. a kind of water tank type dish-washing machine, which is characterized in that including dish-washing machine according to claim 1 to 9
Respirator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602707.5U CN208435510U (en) | 2017-11-24 | 2017-11-24 | The respirator of dish-washing machine and water tank type dish-washing machine with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721602707.5U CN208435510U (en) | 2017-11-24 | 2017-11-24 | The respirator of dish-washing machine and water tank type dish-washing machine with it |
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| Publication Number | Publication Date |
|---|---|
| CN208435510U true CN208435510U (en) | 2019-01-29 |
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| CN201721602707.5U Active CN208435510U (en) | 2017-11-24 | 2017-11-24 | The respirator of dish-washing machine and water tank type dish-washing machine with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713940A (en) * | 2017-11-24 | 2018-02-23 | 佛山市顺德区美的洗涤电器制造有限公司 | The respirator of dish-washing machine and there is its water tank type dish-washing machine |
-
2017
- 2017-11-24 CN CN201721602707.5U patent/CN208435510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713940A (en) * | 2017-11-24 | 2018-02-23 | 佛山市顺德区美的洗涤电器制造有限公司 | The respirator of dish-washing machine and there is its water tank type dish-washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220914 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |