CN107476002B - Drum washing machine - Google Patents
Drum washing machine Download PDFInfo
- Publication number
- CN107476002B CN107476002B CN201710818354.0A CN201710818354A CN107476002B CN 107476002 B CN107476002 B CN 107476002B CN 201710818354 A CN201710818354 A CN 201710818354A CN 107476002 B CN107476002 B CN 107476002B
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- Prior art keywords
- water
- tub
- washing machine
- water distribution
- return unit
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- 238000005406 washing Methods 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 243
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 239000007921 spray Substances 0.000 claims abstract description 43
- 238000009826 distribution Methods 0.000 claims abstract description 41
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- D06F39/088—Liquid supply arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention discloses a drum washing machine, comprising: a water containing barrel; a tub rotatably provided within the tub, an inner side wall of the tub being configured with a plurality of spray structures spaced apart in a circumferential direction of the tub; the water distribution mechanism is mounted on the washing bucket and communicated with the plurality of spraying structures; the water return unit is respectively communicated with the water containing barrel and the water distributing mechanism; the water pump is mounted on the water return unit and used for guiding the liquid in the water containing barrel to the water diversion mechanism through the water return unit; wherein the water distribution mechanism is configured to distribute the liquid introduced by the water return unit to the plurality of spray structures as the tub rotates. The drum washing machine provided by the embodiment of the invention can uniformly spray water to clothes, and has the advantages of short washing period, good washing effect and the like.
Description
Technical Field
The invention relates to the technical field of electric appliance manufacturing, in particular to a drum washing machine.
Background
For the drum washing machine, the water inlet time is long, and the clothes are difficult to be wetted, especially for the inclined drum washing machine, when there is 80% load of clothes, the clothes are difficult to be wetted, which affects the washing cycle and the washing degree of the clothes.
Therefore, a recycling water returning technology is proposed in the related art, that is, water in the water tub is guided to the top of the washing tub and returned to the washing tub from the top of the washing tub to wet the laundry.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a drum washing machine which can uniformly spray water to clothes and has the advantages of short washing period, good cleaning effect and the like.
According to an embodiment of the present invention, there is provided a drum washing machine including: a water containing barrel; a tub rotatably provided within the tub, an inner side wall of the tub being configured with a plurality of spray structures spaced apart in a circumferential direction of the tub; the water distribution mechanism is mounted on the washing bucket and communicated with the plurality of spraying structures; the water return unit is respectively communicated with the water containing barrel and the water distributing mechanism; the water pump is mounted on the water return unit and used for guiding the liquid in the water containing barrel to the water diversion mechanism through the water return unit; wherein the water distribution mechanism is configured to distribute the liquid introduced by the water return unit to the plurality of spray structures as the tub rotates.
The drum washing machine provided by the embodiment of the invention can uniformly spray water to clothes, and has the advantages of short washing period, good washing effect and the like.
According to some embodiments of the present invention, the water diversion mechanism is located in the tub and mounted at a bottom of the tub, and one end of the water return unit is mounted at a center of the bottom of the tub and is communicated with the water diversion mechanism.
According to some embodiments of the invention, the water return unit comprises: a bellows connected to a bottom of the tub; the water pump is connected between the corrugated pipe and the water return pipe; the water guide pipe is connected with the water return pipe, and the water guide pipe is installed at the center of the bottom of the water containing barrel and is communicated with the water distribution mechanism.
Furthermore, the bottom of the washing barrel is provided with a support frame, the support frame is connected with the water containing barrel through a main shaft, the water diversion mechanism is connected with the main shaft, and the water guide pipe is inserted in the main shaft and is communicated with the water diversion mechanism through the main shaft.
Furthermore, an inner cavity which is through along the axial direction of the main shaft is formed in the main shaft, the water guide pipe is inserted into the inner cavity, the water distribution mechanism is provided with a water inlet connector, and the water inlet connector is clamped in the inner cavity.
Furthermore, the inner cavity is divided into a large-diameter section and a small-diameter section along the length direction of the inner cavity, the diameter of the large-diameter section is larger than that of the small-diameter section, the water inlet joint is clamped in the large-diameter section, the water guide pipe extends into the large-diameter section from the small-diameter section, and a bearing and an oil seal are arranged between the water guide pipe and the inner wall of the large-diameter section.
According to some specific examples of the invention, the water diversion mechanism comprises: the water distribution disc is arranged at the center of the bottom of the washing bucket and is communicated with the water return unit; the water distribution device comprises a plurality of water distribution arms, wherein the water distribution arms are connected with the water distribution disc and are arranged along the circumferential direction of the water distribution disc at equal intervals, and each water distribution arm is internally provided with a flow channel which is communicated with the water distribution disc and corresponds to the spraying structure.
Further, the mechanism that divides still includes: the water distribution arms are arranged on the water distribution arms, and each water distribution pipe is communicated with a runner and a spraying structure of the corresponding water distribution arm.
According to some specific examples of the present invention, the spray structure is a spray box formed on an inner side wall of the tub, and the spray box is provided with a plurality of spray holes.
Further, the spray box extends along the axial direction of the washing tub, and the plurality of spray boxes are arranged at equal intervals along the circumferential direction of the washing tub.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a partial structural schematic view of a drum washing machine according to an embodiment of the present invention.
Fig. 2 is a partial structural sectional view of the drum washing machine according to the embodiment of the present invention.
Fig. 3 is a sectional view of a water guide pipe, a main shaft, a support frame, a water distribution mechanism and a shower structure of the drum washing machine according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a main shaft and a water guide duct of a drum washing machine according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a water distribution mechanism and a support frame of a drum washing machine according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a tub of a drum washing machine according to an embodiment of the present invention.
Reference numerals:
a drum washing machine 1,
A tub 100,
A washing tub 200, a spray structure 210, a spray hole 211, a support frame 220, a main shaft 230, an inner cavity 240, a large-diameter section 241, a small-diameter section 242, a bearing 243, an oil seal 244,
A water diversion mechanism 300, a water diversion disc 310, a water inlet joint 311, a water diversion arm 320, a water diversion pipe 330,
A water return unit 400, a corrugated pipe 410, a water return pipe 420, a water guide pipe 430,
A water pump 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The drum washing machine 1 according to the embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the drum washing machine 1 according to the embodiment of the present invention includes a tub 100, a tub 200, a water diversion mechanism 300, a water return unit 400, and a water pump 500.
The tub 200 is rotatably provided in the tub 100, and an inner side wall of the tub 200 is configured with a plurality of spray structures 210 spaced apart along a circumferential direction of the tub 200. The water distribution mechanism 300 is mounted to the tub 200 and communicates with the plurality of shower structures 210. The water return unit 400 is communicated with the tub 100 and the water diversion mechanism 300, respectively. The water pump 500 is installed at the water returning unit 400, and serves to guide the liquid in the tub 100 from the water returning unit 400 to the water diversion mechanism 300. Wherein the water diversion mechanism 300 is configured to distribute the liquid introduced by the water return unit 400 to the plurality of spray structures 210 as the tub 200 rotates.
The operation of the drum washing machine 1 according to the embodiment of the present invention will be described with reference to the accompanying drawings.
When the drum washing machine 1 is operated, the tub 200 is rotated in the tub 100, and the liquid in the tub 200 flows between the tub 200 and the tub 100. The liquid in the water tub 100 is pumped into the water return unit 400 by the water pump 500, and is delivered to the water diversion mechanism 300, the water diversion mechanism 300 rotates along with the washing tub 200, the liquid in the water diversion mechanism 300 is uniformly distributed to the plurality of spraying structures 210 by the action of centrifugal force, and finally the clothes in the washing tub 200 are sprayed by the plurality of spraying structures 210, so that the circulation is performed, and the effect of circulating water return spraying is achieved.
According to the drum washing machine 1 of the embodiment of the present invention, the water returning unit 400 and the water pump 500 are provided to achieve the water returning function, and the plurality of spraying structures 210 are further provided in the circumferential direction of the washing tub 200, and in combination with the water distribution mechanism 300 provided on the washing tub 200, the water distribution mechanism 300 enables the liquid in the washing tub 200 to be uniformly distributed to the plurality of spraying structures 210 under the centrifugal force when rotating along with the washing tub 200, so as to achieve uniform spraying of the laundry in the washing tub 200, thereby not only shortening the time for wetting the laundry, but also greatly improving the washing effect of the laundry.
Therefore, the drum washing machine 1 according to the embodiment of the present invention can uniformly spray water to the laundry, and has the advantages of short washing cycle, good washing effect, etc.
A drum washing machine 1 according to an embodiment of the present invention is described below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the drum washing machine 1 according to the embodiment of the present invention includes a tub 100, a tub 200, a water diversion mechanism 300, a water return unit 400, and a water pump 500.
As shown in fig. 1 and 2, the water diversion mechanism 300 is located in the washing tub 200 and is mounted at the bottom of the washing tub 200, and the central axis of the water diversion mechanism 300 coincides with the central axis of the washing tub 200, and since the washing tub 200 generally rotates around its central axis, the water diversion mechanism 300 is driven to rotate around its central axis, so that centrifugal force is fully utilized, and the liquid in the water diversion mechanism 300 is uniformly distributed to the plurality of spraying structures 210. One end of the water return unit 400 is installed at the center of the bottom of the tub 100 and communicates with the water diversion mechanism 300, and the central axis of the one end of the water return unit 400 coincides with the central axis of the tub 100, and since the central axis of the tub 100 generally coincides with the central axis of the tub 200, it may be convenient to achieve that the one end of the water return unit 400 is not affected by the rotation of the laundry tub 200.
In some embodiments of the present invention, as shown in fig. 1 to 5, the water returning unit 400 includes a bellows 410, a water returning pipe 420, and a water guide pipe 430.
The bellows 410 is located outside the tub 100 and connected to the bottom of the tub 100. The return pipe 420 is located outside the tub 100, and the water pump 500 is connected between the bellows 410 and the return pipe 420. The water guide pipe 430 is connected to the water return pipe 420, and the water guide pipe 430 is installed at the center of the bottom of the tub 100 and is communicated with the water diversion mechanism 300.
For example, the bellows 410 is located obliquely below the tub 100 and adjacent to the tub 100, the water return pipe 420 is horizontally bent, vertically bent, and horizontally bent in sequence to achieve connection of the water pump 500 and the water guide pipe 430, and the water guide pipe 430 may be inserted into the water return pipe 420.
From this, return water unit 400 adopts multistage formula detachable construction, can make things convenient for dismouting and water pump 500's connection, and bellows 410 can do benefit to the nimble selection of water pump 500 position moreover.
Further, as shown in fig. 2 and 3, the tub 200 has a support frame 220 at a bottom thereof, the support frame 220 may be a tripod, the support frame 220 is connected to the tub 100 through a main shaft 230, that is, the tub 200 is supported to the tub 100 through the support frame 220 and the main shaft 230, the main shaft 230 is rotatable relative to the tub 100 and fixed relative to the tub 200, and the tub 200 is rotated by the main shaft 230. The water diversion mechanism 300 is connected with the main shaft 230, the water guide pipe 430 is inserted into the main shaft 230, and the water guide pipe 430 is communicated with the water diversion mechanism 300 through the main shaft 230. Therefore, the main shaft 230 is used for communicating the water conduit 430 with the water diversion mechanism 300, no other additional connecting structure is needed, and interference of the arrangement of the water conduit 430 on the relative movement of the original components is avoided.
In some embodiments of the present invention, as shown in fig. 3 and 4, the main shaft 230 has an inner cavity 240 penetrating along an axial direction thereof, the water guiding pipe 430 is inserted into the inner cavity 240, and the water diversion mechanism 300 has a water inlet connector 311, and the water inlet connector 311 is clamped into the inner cavity 240. For example, an annular groove extending along the circumferential direction of the inner cavity 240 is formed in the inner circumferential wall of the inner cavity 240, an annular protrusion extending along the circumferential direction of the water inlet connector 311 is formed on the outer circumferential surface of the water inlet connector 311, the annular protrusion is fitted in the annular groove to clamp the water inlet connector 311 and the inner cavity 240, and the water diversion mechanism 300 may be further fixed to the support frame 220 by a screw. The water conduit 430 may be spaced apart from the water inlet connector 311, and the liquid in the water conduit 430 firstly enters the inner cavity 240 and then enters the water inlet connector 311 through the inner cavity 240 to flow into the water diversion mechanism 300.
Further, as shown in fig. 4, the inner cavity 240 is divided into a large diameter section 241 and a small diameter section 242 along the length direction thereof, the diameter of the large diameter section 241 is larger than that of the small diameter section 242, the water inlet joint 311 is clamped in the large diameter section 241, the outer diameter of the water guide pipe 430 is matched with that of the small diameter section 242, the water guide pipe 430 extends from the small diameter section 242 into the large diameter section 241, and a bearing 243 and an oil seal 244 are arranged between the water guide pipe 430 and the inner wall of the large diameter section 241. The water conduit 430 is fixed in the main shaft 230 through a bearing 243, so that when the main shaft 230 rotates, the water conduit 430 is relatively stationary. An oil seal 244 is provided between one end of the water guide pipe 430 facing the water distributor 300 and the inner wall of the large diameter section 241 to prevent leakage of the return water.
In some embodiments of the present invention, as shown in FIG. 5, the diversion mechanism 300 includes a diversion tray 310 and a plurality of diversion arms 320.
The water diversion tray 310 is installed at the center of the bottom of the wash tub 200 and communicates with the water return unit 400, and the water inlet connector 311 is provided on the water diversion tray 310. One end of each of the plurality of water diversion arms 320 is connected to the water diversion disc 310, the plurality of water diversion arms 320 are arranged at equal intervals along the circumferential direction of the water diversion disc 310, each water diversion arm 320 extends from the water diversion disc 310 to the circumferential wall of the wash bucket 200 along the radial direction of the wash bucket 200, and a flow passage communicating the water diversion disc 310 and the corresponding spraying structure 210 is arranged in each water diversion arm 320, that is, each flow passage communicates the water diversion disc 310 and one spraying structure 210.
Further, as shown in fig. 5, the water diversion mechanism 300 further includes a plurality of water diversion pipes 330, the water diversion pipes 330 are respectively installed on the water diversion arms 320, and each water diversion pipe 330 communicates with the flow passage of the corresponding water diversion arm 320 and the spraying structure 210.
Specifically, the liquid in the water guiding pipe 430 firstly enters the water diversion disc 310, when the water diversion mechanism 300 rotates along with the washing bucket 200, the liquid in the water diversion disc 310 uniformly flows to the flow channels of the water diversion arms 320 under the action of centrifugal force, and the liquid in the flow channel of each water diversion arm 320 enters the spraying structure 210 through the corresponding water diversion pipe 330, so that uniform water distribution of the spraying structures 210 is realized.
In some embodiments of the present invention, as shown in fig. 2, 3 and 6, the spray structure 210 is a spray box formed on an inner side wall of the tub 200, a surface of the spray box (i.e., the spray structure 210) facing the inside of the tub 200 is provided with a plurality of spray holes 211, and the water diversion pipe 330 guides the liquid therein into the spray box and uniformly sprays the laundry in the tub 200 from the plurality of spray holes 211.
Further, the spray box extends along the axial direction of the washing tub 200, and the plurality of spray boxes are arranged at equal intervals along the circumferential direction of the washing tub 200, and the spray holes 211 on each spray box can be uniformly distributed on the whole spray box along the length direction of the spray box, so that the spray uniformity and the spray range of the spray structure 210 are improved.
Alternatively, the number of the spray structures 210 is three, and the water diversion mechanism 300 has three water diversion arms 320 and three water diversion pipes 330, thereby simplifying the structure to the maximum extent to reduce the cost while ensuring the spraying effect.
Other constructions and operations of the drum washing machine 1 according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A drum washing machine characterized by comprising:
a water containing barrel;
a tub rotatably provided within the tub, an inner side wall of the tub being configured with a plurality of spray structures spaced apart in a circumferential direction of the tub;
the water distribution mechanism is mounted on the washing bucket and communicated with the plurality of spraying structures;
the water return unit is respectively communicated with the water containing barrel and the water distributing mechanism;
the water pump is mounted on the water return unit and used for guiding the liquid in the water containing barrel to the water diversion mechanism through the water return unit;
the water distribution mechanism is constructed to distribute liquid guided by the water return unit to a plurality of spraying structures when the washing bucket rotates, a support frame is arranged at the bottom of the washing bucket and connected with the water containing bucket through a main shaft, the water distribution mechanism is connected with the main shaft, an inner cavity which is communicated along the axial direction of the main shaft is formed in the main shaft, the water return unit comprises a water guide pipe, the water guide pipe is inserted into the inner cavity and communicated with the water distribution mechanism through the main shaft, the water distribution mechanism is provided with a water inlet connector, the water inlet connector is clamped in the inner cavity, and a bearing and an oil seal are arranged between the water guide pipe and the inner wall of the inner cavity.
2. A drum washing machine according to claim 1, wherein the water diversion mechanism is located in the tub and mounted to a bottom of the tub, and one end of the water return unit is mounted at a center of the bottom of the tub and communicates with the water diversion mechanism.
3. A drum washing machine according to claim 2, characterized in that the water return unit comprises:
a bellows connected to a bottom of the tub;
a water return pipe, the water pump is connected between the corrugated pipe and the water return pipe,
the water guide pipe is connected with the water return pipe, and the water guide pipe is installed at the center of the bottom of the water containing barrel.
4. A drum washing machine according to claim 3, characterized in that the inner cavity is divided into a large-diameter section and a small-diameter section along the length direction thereof, the diameter of the large-diameter section is larger than that of the small-diameter section, the water inlet joint is clamped in the large-diameter section, the water guide pipe extends into the large-diameter section from the small-diameter section, and the bearing and the oil seal are arranged between the water guide pipe and the inner wall of the large-diameter section.
5. A drum washing machine according to any one of claims 1-4, characterized in that the water diversion mechanism comprises:
the water distribution disc is arranged at the center of the bottom of the washing bucket and is communicated with the water return unit;
the water distribution device comprises a plurality of water distribution arms, wherein the water distribution arms are connected with the water distribution disc and are arranged along the circumferential direction of the water distribution disc at equal intervals, and each water distribution arm is internally provided with a flow channel which is communicated with the water distribution disc and corresponds to the spraying structure.
6. A drum washing machine according to claim 5, characterized in that the water diversion mechanism further comprises:
the water distribution arms are arranged on the water distribution arms, and each water distribution pipe is communicated with a runner and a spraying structure of the corresponding water distribution arm.
7. A drum washing machine according to any one of claims 1-4, characterized in that the spray structure is a spray box formed on an inner side wall of the washing tub, the spray box being provided with a plurality of spray holes.
8. A drum washing machine according to claim 7, wherein the spray box extends in an axial direction of the tub and a plurality of the spray boxes are arranged at equal intervals in a circumferential direction of the tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818354.0A CN107476002B (en) | 2017-09-12 | 2017-09-12 | Drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818354.0A CN107476002B (en) | 2017-09-12 | 2017-09-12 | Drum washing machine |
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| CN107476002A CN107476002A (en) | 2017-12-15 |
| CN107476002B true CN107476002B (en) | 2020-05-19 |
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| CN201710818354.0A Active CN107476002B (en) | 2017-09-12 | 2017-09-12 | Drum washing machine |
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| US10815597B2 (en) | 2018-05-31 | 2020-10-27 | Whirlpool Corporation | Laundry treating appliance having a liquid distribution assembly |
| CN110857490B (en) * | 2018-08-22 | 2023-08-22 | 重庆海尔滚筒洗衣机有限公司 | Sprayer, washing machine inner drum and washing machine |
| CN110857509B (en) * | 2018-08-22 | 2023-08-22 | 重庆海尔滚筒洗衣机有限公司 | Drum washing machine inner drum and drum washing machine |
| CN109610129B (en) * | 2018-12-06 | 2022-03-25 | 无锡小天鹅电器有限公司 | Clothes treating device |
| CN109554895A (en) * | 2019-01-08 | 2019-04-02 | 惠而浦（中国）股份有限公司 | A kind of multiple spray equipment for roller washing machine |
| CN109652952B (en) * | 2019-01-31 | 2021-08-27 | 海信（山东）冰箱有限公司 | Drum washing machine |
| CN110093735B (en) * | 2019-03-11 | 2021-08-24 | 海信（山东）冰箱有限公司 | Drum washing machine |
| US11535969B2 (en) * | 2019-05-29 | 2022-12-27 | Whirlpool Corporation | Fluid delivery system for a front-load washing appliance for delivering fluid to lifters of the drum |
| CN110295480B (en) * | 2019-06-24 | 2021-11-23 | 海信（山东）冰箱有限公司 | Washing equipment and method for controlling washing equipment to operate |
| CN114908517B (en) * | 2021-02-09 | 2025-11-25 | 青岛海尔洗衣机有限公司 | A support structure for a drum washing machine and the drum washing machine itself. |
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| US4580421A (en) * | 1983-12-06 | 1986-04-08 | Industri Zanussi S.P.A. | Laundry washing machine |
| DE3934434A1 (en) * | 1989-10-14 | 1991-04-18 | Licentia Gmbh | Washing machine with conical water-tight drum - in which double-walled drum consists of cylindrical perforated inner wall and conical outer jacket |
| DE4202760A1 (en) * | 1992-01-31 | 1993-08-05 | Gisela Stoll | Fully automatic washing machine - with level regulator to regulate build=up of washing soln. in washing drum or washing solution container |
| JPH07171288A (en) * | 1993-12-17 | 1995-07-11 | Sharp Corp | Drum type washing machine and washing method |
| CN1746398A (en) * | 2004-09-08 | 2006-03-15 | 乐金电子(天津)电器有限公司 | Drum washer |
| CN1760425A (en) * | 2004-10-15 | 2006-04-19 | Lg电子株式会社 | Washing machine |
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- 2017-09-12 CN CN201710818354.0A patent/CN107476002B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4580421A (en) * | 1983-12-06 | 1986-04-08 | Industri Zanussi S.P.A. | Laundry washing machine |
| DE3934434A1 (en) * | 1989-10-14 | 1991-04-18 | Licentia Gmbh | Washing machine with conical water-tight drum - in which double-walled drum consists of cylindrical perforated inner wall and conical outer jacket |
| DE4202760A1 (en) * | 1992-01-31 | 1993-08-05 | Gisela Stoll | Fully automatic washing machine - with level regulator to regulate build=up of washing soln. in washing drum or washing solution container |
| JPH07171288A (en) * | 1993-12-17 | 1995-07-11 | Sharp Corp | Drum type washing machine and washing method |
| CN1746398A (en) * | 2004-09-08 | 2006-03-15 | 乐金电子(天津)电器有限公司 | Drum washer |
| CN1760425A (en) * | 2004-10-15 | 2006-04-19 | Lg电子株式会社 | Washing machine |
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| Publication number | Publication date |
|---|---|
| CN107476002A (en) | 2017-12-15 |
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Effective date of registration: 20190806 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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