CN218666775U - Filter screen flushing device for washing and drying machine - Google Patents
Filter screen flushing device for washing and drying machine Download PDFInfo
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- CN218666775U CN218666775U CN202223062260.0U CN202223062260U CN218666775U CN 218666775 U CN218666775 U CN 218666775U CN 202223062260 U CN202223062260 U CN 202223062260U CN 218666775 U CN218666775 U CN 218666775U
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Abstract
The utility model discloses a filter screen washing unit for washing machine, including first spray assembly and second spray assembly, first spray assembly and second spray assembly are the loop configuration, first spray assembly and second spray assembly fixed connection, the below of first spray assembly is equipped with the mouth that sprays that a plurality of annular was arranged, first spray assembly and the end intercommunication of intaking that sprays the mouth, the play water end of mouth sets up towards the inboard of first spray assembly, first spray assembly is equipped with and sprays the water inlet. The utility model discloses a design the spray assembly of filter screen and form annular structure, spray the edge that the mouth is located the filter screen, do not have in the middle of the filter screen and shelter from, both can realize the great coverage area that washes filter screen rivers, the air current that passes through when not influencing again and drying.
Description
Technical Field
The utility model relates to a washing machine technical field, especially a filter screen washing unit for washing machine.
Background
The washing and drying machine is an intelligent novel washing machine which is added with a drying function on the basis of a full-automatic washing machine and integrates multiple functions of washing, spin-drying and drying. Along with the continuous development of science and technology, the living standard of people is continuously improved, and the multifunctional washing and drying all-in-one machine is more and more popular.
The existing washing machine with the drying function can generate a large amount of lint in the drying process, if the lint is not filtered and blocked, the air duct is easily blocked, so that clothes cannot be dried, even machine equipment is in a fault shutdown state, therefore, a filter screen assembly for blocking the lint is arranged in the air duct of most of the washing and drying machines, in order to achieve the self-cleaning effect of the filter screen, a spraying assembly for spraying and cleaning the filter screen is generally arranged right above the filter screen, but because the spraying assembly is arranged right above the filter screen, the larger-area spraying assembly can form larger washing water flow coverage on the filter screen, but blocks wind passing through the filter screen, and the drying efficiency is influenced; and the spray assembly with smaller area can reduce the resistance of the spray assembly to the air duct, but the washing water flow of the filter screen can not cover more areas of the filter screen, so that the cleaning effect of the filter screen is influenced, and the drying efficiency is also influenced. The current technology related to the washing and drying machine is difficult to balance among air duct resistance, a filter screen washing coverage area and drying efficiency. Therefore, a filter screen flushing device of the washing and drying machine needs to be designed, and the flushing coverage area and the drying efficiency of the filter screen are guaranteed under the condition that the air duct resistance is not influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model aims at providing a filter screen washing unit for washing machine to solve the problem that above-mentioned background art provided, it is little to have avoided filter screen automatically cleaning rivers to erode coverage area, and the subregion can't wash completely, causes the problem of filter screen jam easily, with guarantee drying efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a filter screen washing unit for washing and drying machine, includes first spray assembly and second spray assembly, first spray assembly and second spray assembly are loop configuration, first spray assembly and second spray assembly fixed connection, the below of first spray assembly is equipped with the mouth that sprays that a plurality of annular was arranged, first spray assembly and the end intercommunication of intaking of mouth that sprays, the play water end of mouth sets up towards first spray assembly's inboard, first spray assembly is equipped with the water inlet that sprays.
As a further improvement of the utility model: the water outlet end of the spraying port and the circle center of the first spraying assembly are arranged at a certain angle.
As a further improvement of the utility model: the top of first spray assembly is equipped with rivers distribution tank, the second spray assembly imbeds in rivers distribution tank internal fixation, rivers distribution tank and second spray assembly form annular airtight space, rivers distribution tank and a plurality of spray the mouth intercommunication, rivers distribution tank is used for the liquid circulation.
As a further improvement of the utility model: and the first spraying assembly is connected with the second spraying assembly in a welding manner.
As a further improvement of the utility model: the water outlet end of the spraying port deviates from the circle center of the first spraying assembly by an angle alpha, so that water flow sprayed out of the spraying ports is in a parabolic shape, and the water flow sprayed out of the plurality of spraying ports intersects at a position close to the circle center, so that the water flow covers more area of the filter screen.
As a further improvement of the utility model: the center deviation angle alpha is 0-30 degrees. Preferably, the first and second electrodes are formed of a metal,
the circle center deviation angle alpha is 15-20 degrees.
As a further improvement of the utility model: and a water inlet hole is formed in one side of the first spraying assembly and is connected with the spraying water inlet, and the water inlet hole and the spraying water inlet are used for supplying water to the water inlet valve to flow into the first spraying assembly.
As a further improvement of the utility model: the first spraying assembly and the spraying water inlet are of an integrally formed structure.
As a further improvement of the utility model: the spraying water inlet is connected with the water inlet valve through a spraying pipe.
As a further improvement of the utility model: the filter screen washing device is fixedly arranged in the washing and drying machine, and the first spraying assembly is arranged above the rear filter screen.
As a further improvement of the utility model: the first spraying assembly is arranged in parallel with the filter screen.
As a further improvement of the utility model: the first spraying assembly and the filter screen are of an integrated structure.
As a further improvement of the utility model: the water inlet valve is intermittently started, so that the parabolic shape of water flow sprayed out from the spraying port is changed to cover more areas of the filter screen.
As a further improvement of the utility model: the water inlet valve is provided with a water flow regulating valve for regulating the water inlet flow of the water inlet valve, so that the frequent starting of the water inlet valve is avoided.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a design the spray assembly of filter screen and form annular structure, spray the edge that the mouth is located the filter screen, do not have in the middle of the filter screen and shelter from, both can realize the great coverage area that washes filter screen rivers, the air current that passes through when not influencing again and drying, the filter screen self-cleaning device who has solved traditional washing and drying machine sprays the area little, and the subregion can't wash, causes the filter screen easily to block up and blocks the problem of stoving through the air current.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first spray assembly and a second spray assembly;
FIG. 3 is a bottom view of the first spray assembly;
fig. 4 is a schematic diagram of the water flow trajectory of the present invention at different water pressures.
The reference numerals in the schematic drawings illustrate:
1. a first spray assembly; 11. a spray port; 12. a spray water inlet; 13. a water flow distribution trough; 14. a water inlet hole; 2. a second spray assembly; 3. a shower pipe; 4. a water inlet valve; 5. a filter screen; 6. and (4) a rear cylinder.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The invention will now be further described with reference to the accompanying drawings, in which:
the first embodiment is as follows:
as shown in fig. 1 to fig. 3, this embodiment first discloses a filter screen washing unit for washing and drying machine, including first spray assembly 1 and second spray assembly 2, first spray assembly 1 and second spray assembly 2 are the loop configuration, first spray assembly 1 and second spray assembly 2 fixed connection, the below of first spray assembly 1 is equipped with the shower opening 11 that a plurality of annular was arranged, first spray assembly 1 communicates with the end of intaking of shower opening 11, the play water end of shower opening 11 sets up towards the inboard of first spray assembly 1, first spray assembly 1 is equipped with sprays water inlet 12.
The water outlet end of the spraying port 11 and the circle center of the first spraying component 1 are arranged at a certain angle.
The top of first spray assembly 1 is equipped with rivers distributor trough 13, second spray assembly 2 imbeds in rivers distributor trough 12 internal fixation, rivers distributor trough 13 forms annular airtight space with second spray assembly 2, rivers distributor trough 13 and a plurality of spray mouth 11 intercommunication, rivers distributor trough 13 is used for the liquid circulation.
The first spraying assembly 1 is connected with the second spraying assembly 2 in a welding mode.
The water outlet ends of the spraying ports 11 deviate from the circle center of the first spraying assembly 1 by an angle alpha, so that the water flow sprayed out of the spraying ports 11 is in a parabolic shape, and the water flow sprayed out of the spraying ports 11 intersects at a position close to the circle center.
The center deviation angle alpha is 15 degrees.
One side of the first spraying assembly 1 is provided with a water inlet 14, the water inlet 14 is connected with a spraying water inlet 12, and the water inlet 14 and the spraying water inlet 12 are used for supplying water to the water inlet valve to flow into the first spraying assembly 1.
The first spraying assembly 1 and the spraying water inlet 12 are of an integrally formed structure.
The spraying water inlet 12 is connected with the water inlet valve 4 through the spraying pipe 3.
The filter screen washing device is fixedly arranged in the washing and drying machine, and the first spraying assembly 1 is arranged above the filter screen 5 of the rear cylinder 6 of the washing and drying machine.
The first spraying assembly 1 is arranged in parallel with the filter screen 5.
The second embodiment is as follows:
as shown in fig. 1 to fig. 3, this embodiment two discloses a filter screen washing unit for washing and drying machine, including first spray assembly 1 and second spray assembly 2, first spray assembly 1 and second spray assembly 2 are the loop configuration, first spray assembly 1 and second spray assembly 2 fixed connection, the below of first spray assembly 1 is equipped with the shower opening 11 that a plurality of annular was arranged, first spray assembly 1 communicates with the end of intaking of shower opening 11, the play water end of shower opening 11 sets up towards the inboard of first spray assembly 1, first spray assembly 1 is equipped with sprays water inlet 12.
The water outlet end of the spraying port 11 and the circle center of the first spraying component 1 are arranged at a certain angle.
The top of first spray assembly 1 is equipped with rivers distributor trough 13, second spray assembly 2 imbeds in rivers distributor trough 12 internal fixation, rivers distributor trough 13 forms annular airtight space with second spray assembly 2, rivers distributor trough 13 and a plurality of spray mouth 11 intercommunication, rivers distributor trough 13 is used for the liquid circulation.
The first spraying assembly 1 is connected with the second spraying assembly 2 in a welding mode.
The water outlet ends of the spraying ports 11 deviate from the circle center of the first spraying assembly 1 by an angle alpha, so that the water flow sprayed out of the spraying ports 11 is in a parabolic shape, and the water flow sprayed out of the spraying ports 11 intersects at a position close to the circle center.
The center deviation angle alpha is 20 degrees.
One side of the first spraying assembly 1 is provided with a water inlet 14, the water inlet 14 is connected with a spraying water inlet 12, and the water inlet 14 and the spraying water inlet 12 are used for supplying water to the water inlet valve to flow into the first spraying assembly 1.
The first spraying assembly 1 and the spraying water inlet 12 are of an integrally formed structure.
The spraying water inlet 12 is connected with the water inlet valve 4 through the spraying pipe 3.
The filter screen washing device is fixedly arranged in the washing and drying machine, and the first spraying assembly 1 is arranged above the filter screen 5 of the rear cylinder 6 of the washing and drying machine.
The first spraying assembly 1 is arranged in parallel with the filter screen 5.
The third embodiment is as follows:
this embodiment third discloses a filter screen washing unit for washing and drying machine, including first spray assembly 1 and second spray assembly 2, first spray assembly 1 and second spray assembly 2 are loop configuration, first spray assembly 1 and 2 fixed connection of second spray assembly, the below of first spray assembly 1 is equipped with the mouth 11 that sprays that a plurality of annular was arranged, first spray assembly 1 and the end intercommunication of intaking of mouth 11, the play water end of mouth 11 sets up towards the inboard of first spray assembly 1, first spray assembly 1 is equipped with sprays water inlet 12.
The water outlet end of the spraying port 11 and the circle center of the first spraying component 1 are arranged at a certain angle.
The spraying water inlet 12 is connected with the water inlet valve 4 through the spraying pipe 3.
The water inlet valve is intermittently started, so that the parabolic shape of the water flow sprayed from the spraying port is changed to cover more areas of the filter screen, as shown in fig. 4, a line segment A is a parabolic track of the water flow when the water flow pressure of the spraying port is small, and a line segment B is a parabolic track of the water flow when the water flow pressure of the spraying port is large.
The water inlet valve is provided with a water flow regulating valve for regulating the water inlet flow of the water inlet valve, so that the frequent starting of the water inlet valve is avoided.
The utility model discloses a theory of operation: when the washing and drying machine executes a filter screen self-cleaning program, the water inlet valve is opened, tap water enters the filter screen washing device through the spray pipe, and due to the fact that the first spray assembly and the second spray assembly form a narrow space inside after welding, water flow is sprayed out from the spray opening arranged below the first spray assembly, and a parabolic track formed after the water flow is sprayed out falls on the filter screen. In order to enable the sprayed water flow to cover more areas of the filter screen as far as possible, the opening and closing of the water inlet valve are alternately executed at certain time intervals, so that the water flow pressure inside the filter screen flushing device is changed in a fluctuating mode, the water flow spraying distance is changed from far to near and then from near to far, and therefore the area where the water flow can clean the filter screen is greatly increased compared with a traditional direct-spraying type spraying structure. The most of the flocs attached to the filter screen can be washed by the water flow sprayed from the filter screen washing device under the combined action of the pressure of tap water and gravity, so that the filter screen is cleaned.
The utility model discloses a main function: the utility model discloses a design the spray assembly of filter screen and form annular structure, spray the edge that the mouth is located the filter screen, do not have in the middle of the filter screen and shelter from, both can realize the great coverage area that washes filter screen rivers, the air current that passes through when not influencing again and drying, the filter screen self-cleaning device who has solved traditional washing and drying machine sprays the area little, and the subregion can't wash, causes the filter screen easily to block up and blocks the problem of stoving through the air current.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a filter screen washing unit for washing and drying machine, its characterized in that, includes first spray assembly and second spray assembly, first spray assembly and second spray assembly are the loop configuration, first spray assembly and second spray assembly fixed connection, the below of first spray assembly is equipped with the mouth that sprays that a plurality of annular was arranged, first spray assembly and the end intercommunication of intaking of the mouth that sprays, the play water end of mouth sets up towards the inboard of first spray assembly, first spray assembly is equipped with sprays the water inlet.
2. The filter screen washing device for the washing and drying machine as claimed in claim 1, wherein a water flow distribution groove is provided above the first spraying assembly, the second spraying assembly is embedded and fixed in the water flow distribution groove, the water flow distribution groove and the second spraying assembly form an annular closed space, and the water flow distribution groove is communicated with the plurality of spraying ports.
3. The filter screen washing device for the washing and drying machine according to claim 2, wherein the first spraying assembly and the second spraying assembly are connected in a welding manner.
4. The filter screen washing device for the washing and drying machine as claimed in claim 2, wherein the water outlet end of the spraying port is deviated from the center of the first spraying component by an angle α.
5. The filter screen washing device for washing and drying machine according to claim 4, wherein the center deviation angle α is 0-30 °.
6. The filter screen flushing device for the washer dryer according to claim 1, wherein a water inlet hole is formed in one side of the first spraying assembly, and the water inlet hole is connected with the spraying water inlet.
7. The filter screen washing device for the washer dryer according to claim 6, wherein the first spraying assembly and the spraying water inlet are of an integrated structure.
8. The screen washing apparatus of claim 7, wherein the spray inlet is connected to the inlet valve through a spray pipe.
9. The filter screen washing device for the washing and drying machine according to claim 1, wherein the filter screen washing device is fixedly installed inside the washing and drying machine, and the first spraying assembly is arranged above a rear filter screen of the washing and drying machine.
10. The filter screen washing device for a washer dryer as claimed in claim 9, wherein the first spraying assembly is disposed in parallel with the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223062260.0U CN218666775U (en) | 2022-11-18 | 2022-11-18 | Filter screen flushing device for washing and drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223062260.0U CN218666775U (en) | 2022-11-18 | 2022-11-18 | Filter screen flushing device for washing and drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218666775U true CN218666775U (en) | 2023-03-21 |
Family
ID=85539262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223062260.0U Active CN218666775U (en) | 2022-11-18 | 2022-11-18 | Filter screen flushing device for washing and drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218666775U (en) |
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2022
- 2022-11-18 CN CN202223062260.0U patent/CN218666775U/en active Active
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