CN111608926A - Drainage system and washing equipment - Google Patents
Drainage system and washing equipment Download PDFInfo
- Publication number
- CN111608926A CN111608926A CN201910132078.1A CN201910132078A CN111608926A CN 111608926 A CN111608926 A CN 111608926A CN 201910132078 A CN201910132078 A CN 201910132078A CN 111608926 A CN111608926 A CN 111608926A
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- Prior art keywords
- water
- water outlet
- impeller
- drainage system
- drainage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/16—Pumping installations or systems with storage reservoirs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4223—Devices for water discharge, e.g. devices to prevent siphoning, non-return valves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4214—Water supply, recirculation or discharge arrangements; Devices therefor
- A47L15/4225—Arrangements or adaption of recirculation or discharge pumps
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Water Supply & Treatment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of washing equipment, and particularly relates to a drainage system. The drainage system comprises a drainage pump, a water pump body, an impeller and a motor for driving the impeller to rotate, wherein the pump body is provided with a water inlet and a second water outlet; the temporary water storage device is provided with a first water outlet; the first water outlet is connected with the water inlet of the pump body so as to discharge the water to be discharged in the temporary water storage device from the second water outlet under the action of the impeller; the central shaft of the impeller is arranged at a position higher than the central shaft of the first water outlet by a set height, and a drainage structure is arranged between the first water outlet and the water inlet of the pump body so as to guide the water to be drained to flow towards the central shaft of the impeller. The invention also relates to a washing device with the drainage system. The installation position of the drainage pump of the drainage system is higher than the water outlet of the temporary water storage device, and the space below the temporary water storage device is compressed, so that the capacity of the washing cavity is increased, and the thinning of washing equipment is facilitated.
Description
Technical Field
The invention belongs to the technical field of washing equipment, and particularly relates to a drainage system and washing equipment with the drainage system.
Background
When the washing equipment operates for washing, the water inlet and outlet system operates circularly, and the water outlet capacity directly influences the washing effect, so that the center of the impeller of the drainage pump of the existing washing equipment is generally in the same horizontal line with the water outlet of the water tank in order to improve the water outlet capacity. However, the design has the disadvantages that more space below the water tank needs to be occupied, and the capacity of the washing cavity needs to be compressed on the premise that the space of the whole washing equipment is limited, so that the washing efficiency is not improved.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a drainage system.
In order to solve the technical problems, the invention adopts the technical scheme that:
a drainage system comprising:
the drainage pump is provided with a pump body, an impeller and a motor for driving the impeller to rotate, and the pump body is provided with a water inlet and a second water outlet;
the temporary water storage device is provided with a first water outlet;
the first water outlet is connected with the water inlet of the pump body so as to discharge the water to be discharged in the temporary water storage device from the second water outlet under the action of the impeller;
the central shaft of the impeller is arranged at a position higher than the central shaft of the first water outlet by a set height, and a drainage structure is arranged between the first water outlet and the water inlet of the pump body so as to guide the water to be drained to flow towards the central shaft of the impeller.
As an embodiment, the drainage structure is detachably disposed between the first water outlet and the water inlet of the pump body.
In one embodiment, the flow guide structure is provided with a water flow channel inside, and the water flow channel guides water to be discharged from the first water outlet to flow upwards towards the central axis direction of the impeller.
As an implementation mode, the first water outlet is provided with a mounting opening along the front of the water flow direction, the drainage structure is embedded in the mounting opening and forms a third water outlet above the water flow channel together with the upper part of the mounting opening, and the central axis of the third water outlet is coincident with the central axis of the impeller.
As an implementation mode, the drainage structure comprises a blocking piece, the blocking piece blocks the lower part of the mounting opening opposite to the first water outlet, a notch which is sunken downwards is formed in the upper part of the blocking piece, and a third water outlet communicated with a water flow channel in the drainage structure is formed in the notch and the upper part of the mounting opening.
As an embodiment, two opposite sides of the plugging member extend to form parallel side walls, a bottom wall is arranged at the bottom between the plugging member and the two side walls, the side walls and the bottom wall extend into the mounting opening and are respectively attached to the inner side wall or the bottom wall of the mounting opening, and the plugging member is flush with the outer end face of the mounting opening.
As an implementation mode, two water diversion ribs parallel to the side wall are arranged on the bottom wall, a gap is arranged between the two water diversion ribs, and the water diversion ribs are provided with arc-shaped upper end faces.
As an implementation mode, the first water outlet is provided with a plurality of blocking ribs perpendicular to the water flow direction, the blocking ribs are arranged at the positions close to the inner wall of the water temporary storage device, and the drainage structure is arranged in front of the blocking ribs along the water flow direction.
As an implementation manner, a groove is formed in a position, close to the first water outlet, of the bottom wall of the water temporary storage device, and one side, close to the first water outlet, of the groove is lower than the other side, opposite to the first water outlet.
It is a further object of the present invention to provide a washing apparatus provided with any of the drainage systems as described above.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the installation position of the drainage pump of the drainage system is higher than the water outlet of the temporary water storage device, and the space below the temporary water storage device is compressed, so that the capacity of the washing cavity is increased, and the thinning of washing equipment is facilitated. In addition, the drainage system has simple structure, can realize smooth drainage and can be widely applied to various washing devices.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the construction of the drainage system of the present invention;
FIG. 2 is a schematic structural view of a water buffer device in the drainage system of the present invention;
FIG. 3 is a schematic structural view of a water buffer device in the drainage system of the present invention;
FIG. 4 is a schematic view of the structure of a drainage structure in the drainage system of the present invention;
FIG. 5 is a schematic view of the structure of a drainage structure in the drainage system of the present invention;
FIG. 6 is a schematic view of the structure of a drainage structure in the drainage system of the present invention;
FIG. 7 is a schematic view of a partial structure of the drainage system of the present invention;
FIG. 8 is a schematic view of a partial structure of the drainage system of the present invention;
fig. 9 is a partial structural view of the drainage system of the present invention.
The figure is marked with: 1. draining pump; 11. an impeller; 2. a water temporary storage device; 21. a first water outlet; 22. a groove; 3. a drainage structure; 31. a blocking member; 311. opening the gap; 32. a side wall; 33. a bottom wall; 34. a water diversion rib; 4. an installation port; 5. a third water outlet; 6. and (5) blocking ribs.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A drainage system, as shown in fig. 1-9, comprising:
the drainage pump 1 is provided with a pump body, an impeller 11 and a motor for driving the impeller 11 to rotate, and the pump body is provided with a water inlet and a second water outlet;
the water temporary storage device 2 is provided with a first water outlet 21;
the first water outlet 21 is connected with a water inlet of the pump body so as to discharge the water to be discharged in the temporary water storage device 2 from the second water outlet under the action of the impeller 11;
the central axis of the impeller 11 is arranged at a position higher than the central axis of the first water outlet 21 by a set height, and a drainage structure 3 is arranged between the first water outlet 21 and the water inlet of the pump body to guide the water to be drained to flow towards the central axis of the impeller 11.
As an embodiment, the drainage structure 3 is removably arranged between the first outlet 21 and the inlet of the pump body.
In one embodiment, the flow-guiding structure 3 is provided with a water passage inside, and the water passage guides the water to be discharged from the first water outlet 21 to flow upward toward the central axis of the impeller 11.
In one embodiment, the first water outlet 21 is provided with a mounting opening 4 along the front of the water flow direction, the drainage structure 3 is embedded in the mounting opening 4 and forms a third water outlet 5 above the water flow channel with the upper part of the mounting opening 4, and the central axis of the third water outlet 5 is coincident with the central axis of the impeller 11.
As an implementation manner, the drainage structure 3 includes a blocking piece 31, the blocking piece 31 blocks a lower portion of the mounting opening 4 opposite to the first water outlet 21, an upper portion of the blocking piece 31 is provided with a notch 311 recessed downward, and the notch 311 and an upper portion of the mounting opening 4 form a third water outlet 5 communicated with a water flow channel inside the drainage structure 3.
In one embodiment, two opposite sides of the plugging member 31 extend to form parallel side walls 32, a bottom wall 33 is formed at the bottom between the plugging member 31 and the two side walls 32, the side walls 32 and the bottom wall 33 extend into the mounting opening 4 and are respectively attached to the inner side wall or the bottom wall of the mounting opening 4, and the plugging member 31 is flush with the outer end surface of the mounting opening 4.
In one embodiment, two water dividing ribs 34 parallel to the side wall 32 are provided on the bottom wall 33, a gap is provided between the two water dividing ribs 34, and the water dividing ribs 34 have an arc-shaped upper end surface.
As an embodiment, the first water outlet 21 is provided with a plurality of blocking ribs 6 perpendicular to the water flow direction, the blocking ribs 6 are disposed at a position close to the inner wall of the temporary water storage device 2, and the drainage structure 3 is disposed in front of the blocking ribs 6 along the water flow direction.
In one embodiment, the bottom wall of the water buffer 2 is provided with a groove 22 at a position close to the first water outlet 21, and one side of the groove 22 close to the first water outlet 21 is lower than the other side opposite to the first water outlet 21.
It is a further object of the present invention to provide a washing apparatus provided with any of the drainage systems as described above.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the installation position of the drainage pump of the drainage system is higher than the water outlet of the temporary water storage device, and the space below the temporary water storage device is compressed, so that the capacity of the washing cavity is increased, and the thinning of washing equipment is facilitated. In addition, the drainage system has simple structure, can realize smooth drainage and can be widely applied to various washing devices.
The invention will be explained and illustrated in detail below with reference to some specific embodiments thereof in order to facilitate a better understanding of the invention, which should not be taken as limiting the invention.
Example 2
A drainage system, as shown in fig. 1, comprising:
the drainage pump 1 is provided with a pump body, an impeller 11 and a motor for driving the impeller 11 to rotate, and the pump body is provided with a water inlet and a second water outlet;
the water temporary storage device 2 is provided with a first water outlet 21;
the first water outlet 21 is connected with a water inlet of the pump body so as to discharge the water to be discharged in the temporary water storage device 2 from the second water outlet under the action of the impeller 11;
the central axis of the impeller 11 is arranged at a position higher than the central axis of the first water outlet 21 by a set height, and a drainage structure 3 is arranged between the first water outlet 21 and the water inlet of the pump body to guide the water to be drained to flow towards the central axis of the impeller 11.
In the drainage system of the prior art, the impeller 11 is generally disposed at the same height position as the water outlet of the temporary water storage device 2 for smooth drainage, but the design has a disadvantage that the position of the drainage pump cannot be flexibly set according to the capacity of the washing equipment to reduce the space below the washing chamber, which is inconvenient for realizing the lightness and thinness of the washing equipment.
The inside of the flow guiding structure 3 is provided with a water flow channel, and the water flow channel guides water to be discharged to flow from the first water outlet 21 upwards towards the central axis direction of the impeller 11.
As shown in fig. 3, a mounting opening 4 is arranged in front of the first water outlet 21 along the water flow direction, the drainage structure 3 is embedded in the mounting opening 4, and forms a third water outlet 5 above the water flow channel with the upper part of the mounting opening 4, and the central axis of the third water outlet 5 coincides with the central axis of the impeller 11.
As an implementation manner, the first water outlet 21 of the water temporary storage device 2 extends outward to form an impeller installation cavity provided with an impeller 11, the first end of the impeller installation cavity close to the first water outlet 21 is provided with an inner wall surface, the installation opening 4 is arranged on the end wall surface of the first end, and the second end of the impeller installation cavity is connected with the casing of the drain pump 1, so as to connect the drain pump 1 and the water temporary storage device 2 into a whole. The drainage structure 3 comprises a blocking piece 31, the blocking piece 31 blocks the lower part of the mounting opening 4 opposite to the first water outlet 21, a notch 311 which is sunken downwards is formed in the upper part of the blocking piece 31, and a third water outlet 5 communicated with a water flow channel in the drainage structure 3 is formed by the notch 311 and the upper part of the mounting opening 4.
The relative both sides of shutoff piece 31 extend and set up parallel lateral wall 32, and the bottom between shutoff piece 31 and the both sides wall 32 sets up diapire 33, inside lateral wall 32, diapire 33 stretched into installing port 4 to laminate with the inside wall or the diapire of installing port 4 respectively, shutoff piece 31 is parallel and level with the outer terminal surface of installing port 4 mutually.
As shown in fig. 3 and 8, the lower portion of the mounting port 4 is opposite to and communicates with the first water outlet 21, and the upper portion is opposite to the outer peripheral wall of the water buffer 2 above the first water outlet 21. The upper part of the mounting opening 4 is of a semicircular structure with an opening facing downwards, and the lower part of the mounting opening is of a semielliptical structure. As shown in fig. 4 and 5, the blocking member 31 is configured as a semi-elliptical blocking surface corresponding to the lower portion of the mounting port 4, a downwardly concave semicircular notch 311 is formed in the upper end of the blocking surface, the notch 311 matches with the upper portion of the mounting port 4 to form a circular third water outlet 5, the water to be drained flowing out from the first water outlet 21 of the temporary water storage device 2 flows to the third water outlet 5 through a water flow channel inside the drainage structure 3, enters the interior of the drain pump 1 under the action of vacuum generated by rotation of the impeller 11, and is finally discharged through a second water outlet provided on the drain pump 1.
Preferably, as shown in fig. 4 to 6, two water diversion ribs 34 parallel to the side wall 32 are disposed on the bottom wall 33 of the drainage structure 3, a gap is disposed between the two water diversion ribs 34, and an end surface with a height gradually decreasing from the blocking piece 31 to the first water outlet 21 is disposed between the gaps, and the end surface is in a slide shape, so as to facilitate the water flow to be discharged. The water diversion rib 34 has an arc-shaped upper end surface, and as shown in fig. 5, the upper end surface of the water diversion rib 34 is set to be a horizontal end surface at a position close to the plugging member 31, and a concave arc-shaped end surface is arranged to extend downwards from the end of the horizontal end surface.
As shown in fig. 2, 7 and 9, the first water outlet 21 is provided with a plurality of blocking ribs 6 perpendicular to the water flow direction, the blocking ribs 6 are arranged at the positions close to the inner wall of the temporary water storage device 2, and the drainage structure 3 is arranged in front of the blocking ribs 6 along the water flow direction.
The two water diversion ribs 34 are bent towards the gap part at the tail end close to the first water outlet 21 respectively, and one blocking rib 6 of the first water outlet 21 is clamped in the gap between the bent parts, so that the drainage structure 3 and the water temporary storage device 2 are stably installed without the help of an independent installation element, and the installation is more reliable and convenient.
As shown in fig. 2 and 9, the bottom wall of the water buffer 2 is provided with a groove 22 at a position close to the first water outlet 21, and one side of the groove 22 close to the first water outlet 21 is lower than the other side opposite to the first water outlet 21, so as to prevent water from remaining in the water buffer 2.
It is a further object of the present invention to provide a washing apparatus provided with any of the drainage systems as described above.
The washing equipment is a washing machine, a clothes dryer, a washing and drying integrated machine or a dish washing machine.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A drainage system comprising:
the draining pump (1) is provided with a pump body, an impeller (11) and a motor for driving the impeller (11) to rotate, and the pump body is provided with a water inlet and a second water outlet;
the water temporary storage device (2) is provided with a first water outlet (21);
the first water outlet (21) is connected with a water inlet of the pump body so as to discharge the water to be discharged in the temporary water storage device (2) from the second water outlet under the action of the impeller (11);
it is characterized in that the preparation method is characterized in that,
the central shaft of the impeller (11) is arranged at a position higher than the central shaft of the first water outlet (21) by a set height, and a drainage structure (3) is arranged between the first water outlet (21) and the water inlet of the pump body so as to guide water to be drained to flow towards the central shaft of the impeller (11).
2. A drainage system according to claim 1, wherein the drainage structure (3) is removably arranged between the first outlet (21) and the inlet of the pump body.
3. A drainage system according to claim 1 or 2, wherein the interior of the flow directing structure (3) is provided with a water flow channel which directs the water to be drained from the first water outlet (21) upwards in the direction of the central axis of the impeller (11).
4. A drainage system according to claim 3, wherein the first water outlet (21) is provided with a mounting opening (4) in front of the water flow direction, the drainage structure (3) is embedded in the mounting opening (4) and forms a third water outlet (5) above the water flow channel with the upper part of the mounting opening (4), and the central axis of the third water outlet (5) coincides with the central axis of the impeller (11).
5. A drainage system according to claim 4, wherein the drainage structure (3) comprises a blocking piece (31), the blocking piece (31) blocks the lower part of the mounting opening (4) opposite to the first water outlet (21), the upper part of the blocking piece (31) is provided with a notch (311) which is concave downwards, and the notch (311) and the upper part of the mounting opening (4) form a third water outlet (5) which is communicated with the water flow channel inside the drainage structure (3).
6. A drainage system according to claim 5, wherein the opposite sides of the blocking piece (31) are extended to form parallel side walls (32), a bottom wall (33) is arranged at the bottom between the blocking piece (31) and the two side walls (32), the side walls (32) and the bottom wall (33) extend into the mounting opening (4) and are respectively attached to the inner side wall or the bottom wall of the mounting opening (4), and the blocking piece (31) is flush with the outer end face of the mounting opening (4).
7. A drainage system according to claim 6, wherein the bottom wall (33) is provided with two water dividing ribs (34) parallel to the side wall (32), a gap is provided between the two water dividing ribs (34), and the water dividing ribs (34) have an arc-shaped upper end surface.
8. A drainage system according to any one of claims 1 to 7, wherein the first water outlet (21) is provided with a plurality of blocking ribs (6) perpendicular to the direction of the water flow, the blocking ribs (6) are arranged at a position close to the inner wall of the temporary water storage device (2), and the drainage structure (3) is arranged in front of the blocking ribs (6) along the direction of the water flow.
9. A drainage system according to any of claims 1-8, characterized in that the bottom wall of the water buffer (2) is provided with a recess (22) in a location adjacent to the first water outlet opening (21), and that the side of the recess (22) adjacent to the first water outlet opening (21) is lower than the other side opposite to the first water outlet opening (21).
10. A washing appliance, characterized in that a drainage system according to any one of the claims 1-9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132078.1A CN111608926B (en) | 2019-02-22 | 2019-02-22 | Drainage system and washing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132078.1A CN111608926B (en) | 2019-02-22 | 2019-02-22 | Drainage system and washing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111608926A true CN111608926A (en) | 2020-09-01 |
| CN111608926B CN111608926B (en) | 2023-08-01 |
Family
ID=72202888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910132078.1A Active CN111608926B (en) | 2019-02-22 | 2019-02-22 | Drainage system and washing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111608926B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617496A (en) * | 2021-07-20 | 2022-06-14 | 尚科宁家(中国)科技有限公司 | Low-noise surface cleaning machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH577632A5 (en) * | 1974-07-09 | 1976-07-15 | Charmilles Sa Ateliers | |
| CN1319374A (en) * | 2000-03-09 | 2001-10-31 | 株式会社日立制作所 | Bowl washer |
| CN205895622U (en) * | 2016-07-22 | 2017-01-18 | 深圳市钜泰泵业有限公司 | Micro DC drain pump |
| CN207064252U (en) * | 2017-08-16 | 2018-03-02 | 利欧集团浙江泵业有限公司 | A kind of jet pump |
-
2019
- 2019-02-22 CN CN201910132078.1A patent/CN111608926B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH577632A5 (en) * | 1974-07-09 | 1976-07-15 | Charmilles Sa Ateliers | |
| CN1319374A (en) * | 2000-03-09 | 2001-10-31 | 株式会社日立制作所 | Bowl washer |
| CN205895622U (en) * | 2016-07-22 | 2017-01-18 | 深圳市钜泰泵业有限公司 | Micro DC drain pump |
| CN207064252U (en) * | 2017-08-16 | 2018-03-02 | 利欧集团浙江泵业有限公司 | A kind of jet pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114617496A (en) * | 2021-07-20 | 2022-06-14 | 尚科宁家(中国)科技有限公司 | Low-noise surface cleaning machine |
| CN114617496B (en) * | 2021-07-20 | 2023-08-04 | 尚科宁家(中国)科技有限公司 | Low-noise surface cleaning machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111608926B (en) | 2023-08-01 |
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