WO2022041388A1 - Inner drum assembly and laundry treatment apparatus - Google Patents
Inner drum assembly and laundry treatment apparatus Download PDFInfo
- Publication number
- WO2022041388A1 WO2022041388A1 PCT/CN2020/118592 CN2020118592W WO2022041388A1 WO 2022041388 A1 WO2022041388 A1 WO 2022041388A1 CN 2020118592 W CN2020118592 W CN 2020118592W WO 2022041388 A1 WO2022041388 A1 WO 2022041388A1
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- WIPO (PCT)
- Prior art keywords
- water inlet
- water
- inner cylinder
- hole
- annular
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 276
- 238000005406 washing Methods 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000004519 grease Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
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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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving 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
-
- 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
-
- 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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/02—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a horizontal axis
- D06F23/025—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a horizontal axis with a rotatable imperforate tub
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
- D06F37/06—Ribs, lifters, or rubbing means forming part of the receptacle
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
- D06F37/269—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for the bearing of the rotary receptacle
Definitions
- the present application relates to the technical field of clothing cleaning, and in particular, to an inner cylinder assembly and clothing processing equipment.
- the inner tub and the outer tub are connected with each other, the inner tub is used for storing clothes, the outer tub is used for storing water, the inner tub is provided with a large number of water passage holes, the inner tub and the outer tub are communicated through the water passage holes, and the outer tub is used for storing water.
- the water in the barrel enters the inner barrel, and the water is filled and drained through the outer barrel.
- This type of washing machine is easy to hide dirt and scale between the inner and outer barrels, breed bacteria, and is not easy to clean. For this reason, a single-drum washing machine appears in the related art. Different from the existing washing methods, the inner drum is a non-porous inner drum, which is isolated from the outer drum. The single drum is not only used for holding clothes, beating or stirring clothes, Also used to hold water. However, the water intake of single-cylinder washing machines has also become a difficult technology to be overcome.
- the rotating shaft 300' that drives the inner cylinder 110' to rotate is set as a hollow shaft.
- the water flowing out of the water pipe 400' flows through the inner cavity 300a' of the hollow shaft and enters the washing cavity 110a' of the inner cylinder 110'.
- the embodiments of the present application are expected to provide an inner tub assembly and a laundry treatment device that are convenient for water intake and do not pollute the water source.
- an inner cylinder assembly comprising:
- an inner cylinder with a washing cavity one axial end of the inner cylinder has an opening communicating with the washing cavity, the other axial end of the inner cylinder is a closed end, and the closed end has a shaft mounting hole;
- the water inlet tray connected to the closed end, the water inlet tray has a water storage cavity, a water outlet and an annular water inlet surrounding the shaft installation hole; the water inlet tray is arranged around the shaft installation hole, the The annular water inlet is arranged on the side of the water inlet tray away from the closed end to receive the incoming water flow, and the water outlet guides the water in the water storage cavity into the washing cavity.
- a plane perpendicular to the axis of the inner cylinder is a projection surface, and the projection of the water outlet on the projection surface is located outside the projection of the annular water inlet on the projection surface.
- the inner barrel assembly further includes a lifting rib disposed in the inner barrel, the lifting rib has a accommodating cavity communicated with the washing cavity, and the water from the water outlet flows through the accommodating cavity into the washing chamber.
- the water inlet tray includes a tray body and a connecting head, and the closed end of the inner cylinder further has a first through hole;
- the water storage cavity and the annular water inlet are arranged on the plate body, the annular water inlet is arranged on one side of the plate body, and the connecting head is arranged on the plate body away from the annular water inlet one side of the connecting head is communicated with the water storage cavity, and the water outlet is arranged at the other end of the connecting head;
- the disk body is arranged around the shaft mounting hole, and the connecting head is sealingly penetrated in the first through hole.
- the disk body includes an annular rib, a first side plate with a first through hole, and a second side plate with a second through hole, and the second side plate is located on the first side a side of the plate facing away from the washing cavity, the first through hole and the second through hole are coaxially arranged, and the diameter of the first through hole is smaller than the diameter of the second through hole;
- the edge of the first side plate is closed and connected with the edge of the second side plate to enclose and form the water storage cavity;
- the annular rib protrudes from the side of the first side plate facing the second side plate and surrounds the first through hole, and the annular rib corresponds to the second through hole
- the inner walls of the rib are arranged at intervals, and the annular rib, the first side plate and the second side plate together form the annular water inlet near the first through hole;
- the connector is connected with the first side plate.
- the part of the disk body on the side away from the connecting head is recessed inward to form the annular water inlet
- the side wall corresponding to the annular water inlet is provided with a first water passage communicating with the water storage cavity, and the inlet water in the annular water inlet flows into the water storage cavity through the first water passage.
- the connector includes a first subsection and a second subsection connected along the length of the connector, and the inner cylinder assembly further includes a sealing ring;
- first sub-segment is connected to the disc body, the junction of the first sub-segment and the second sub-segment forms a step surface facing away from the disc body, and the second sub-segment is far away from the disc body.
- One end of the first subsection passes through the first through hole and extends into the inner cylinder;
- the sealing ring is sleeved on the second subsection, and the sealing ring is sandwiched between the step surface and the closed end of the inner cylinder.
- the number of the connecting heads and the first through holes are multiple, and the multiple connecting heads are arranged at intervals on the same side of the disk body, and each of the connecting heads is sealed separately. are penetrated in the corresponding first through holes.
- a clothing treatment device including: an outer tub, a rotating shaft, a driving mechanism, a water inlet pipe, and the above-mentioned inner tub assembly;
- the inner barrel assembly is rotatably disposed in the outer barrel
- the rotating shaft is rotatably supported on the outer tub and is drivingly connected with the driving mechanism; one end of the rotating shaft extends into the shaft mounting hole to drive the inner cylinder assembly under the driving of the driving mechanism turn;
- the water inlet pipe is connected with the outer tub and supplies water to the annular water inlet.
- the water inlet pipe includes a pipe body and a nozzle connected to one end of the pipe body;
- At least part of the nozzle structure extends into the annular water inlet.
- the pipe body includes a first sub-pipe and a second sub-pipe that are connected to each other, and one end of the outer tub close to the water inlet tray has a second through hole eccentrically disposed with the rotating shaft;
- the first sub-pipe passes through the second through hole, one end of the first sub-pipe extends into the outer tub and is connected to the nozzle, and the other end of the first sub-pipe is located at the outside the outer barrel;
- the second sub-pipe is located outside the outer tub and extends along a lateral side of the first sub-pipe.
- the closed end of the inner cylinder is provided with a water inlet tray having a water storage cavity, a water outlet and an annular water inlet.
- the annular water inlet injects the incoming water flow, and the water flowing into the water storage cavity is introduced into the washing cavity through the water outlet, without the need to set the rotating shaft as a hollow shaft, and it is not necessary to inject the incoming water flow into the washing cavity through the inner cavity of the hollow shaft Therefore, while facilitating the water inflow, it can also avoid that the grease on the oil seal and other components is brought into the washing cavity of the inner cylinder to pollute the water source.
- FIG. 1 is a schematic diagram of the internal structure of a laundry treatment device in the related art, and the arrows with dotted lines in the figure indicate the direction of water flow;
- Fig. 2 is the partial enlarged view of A place in Fig. 1;
- FIG. 3 is a schematic diagram of the positional relationship of an outer cylinder, a rotating shaft and a water inlet pipe of the clothes treating apparatus according to an embodiment of the application;
- FIG. 4 is a schematic view of the structure after the structure shown in FIG. 3 is omitted after the outer cylinder, and the arrow with dotted line in the figure indicates the direction of water flow;
- FIG. 5 is a cross-sectional view of the structure shown in FIG. 4 along the axial direction, and the continuous arrows in the figure indicate the direction of water flow;
- Fig. 6 is a partial enlarged view at B in Fig. 5;
- Fig. 7 is a partial enlarged view at C in Fig. 5;
- Figure 8 is a schematic diagram of the fitting relationship between the water inlet pan and the water inlet pipe shown in Figure 4, and the arrows with dotted lines in the figure indicate the direction of water flow;
- FIG. 9 is a cross-sectional view of the water inlet pan shown in FIG. 8 along the axial direction;
- FIG. 10 is a schematic diagram of the cooperation relationship between the water inlet pan and the water inlet pipe according to another embodiment of the application, and the arrows with dotted lines in the figure indicate the direction of water flow.
- An embodiment of the present application provides an inner cylinder assembly 100, please refer to FIG. 4 to FIG. 9, including an inner cylinder 110 and a water inlet tray 120; the inner cylinder 110 has a washing cavity 110a, and one axial end of the inner cylinder 110 has a washing chamber 110a.
- the water inlet plate 120 has The water storage cavity 120a, the water outlet 120b and the annular water inlet 120c surrounding the shaft mounting hole 110d;
- the water inlet tray 120 is connected to the closed end 110c and is arranged around the shaft mounting hole 110d, that is, the water inlet tray 120 is fixed inside
- the rotating shaft 300 is installed in the shaft mounting hole 110 d
- the water inlet pan 120 and the annular water inlet 120 c both surround the peripheral side of the rotating shaft 300 .
- the annular water inlet 120c is disposed on the side of the water inlet tray 120 away from the closed end 110c to receive the incoming water flow.
- the water inlet 120c flows into the water storage cavity 120a, and the water in the water storage cavity 120a flows into the washing cavity 110a through the water outlet 120b.
- the laundry processing device in the embodiment of the present application may be a washing machine or an all-in-one washer-dryer.
- the laundry processing device is a front-loading washing machine, and the axis of the inner tub 110 generally extends in the horizontal direction, that is, the inner
- the axis of the barrel 110 can be set horizontally, and can also have a certain inclination angle.
- the inner cylinder 110 in the embodiment of the present application can hold water, that is to say, when the laundry processing equipment is washing clothes, the washing water is contained in the inner cylinder 110. It avoids the problem of easy storage of dirt and dirt caused by the water in the outer tub 12 in the prior art.
- the influent water flows out from the water inlet pipe 400 connected to the outer tub 200 of the laundry treatment device.
- the inner tub 110 rotates, only the water inlet tray 120 and the The inner cylinder 110 rotates together, and the water inlet pipe 400 does not rotate together with the inner cylinder 110.
- the annular water inlet 120c is provided on the water inlet tray 120, the inner cylinder 110 will face the water inlet pipe 400 of the annular water inlet 120c during the rotation process.
- the water injection method is to directly inject the inlet water flow into the annular water inlet 120c through the water inlet pipe 400, so it is not necessary to
- the rotating shaft 300 is set as a hollow shaft, and there is no need to inject the influent water flow into the washing chamber 110a through the inner cavity of the hollow shaft. It can be seen that the use of the inner cylinder assembly 100 of the embodiment of the present application can avoid parts such as oil seals during water inflow. The grease on the surface is carried into the washing chamber 110a and pollutes the water source.
- the oil seal 150' disposed on the rotating shaft 300' increases the resistance of the rotating shaft 300', thereby affecting the washing and dehydrating efficiency of the laundry treatment equipment.
- 300 is not connected to the water inlet pipe 400, so the rotating shaft 300 does not need to be provided with a sealing structure such as an oil seal, thereby avoiding an increase in the rotational resistance of the rotating shaft 300 due to the setting of a sealing structure such as an oil seal, thereby improving the washing efficiency of the laundry treatment equipment. Dehydration efficiency.
- the plane perpendicular to the axis of the inner cylinder 110 is the projection surface, and the projection of the water outlet 120b on the projection surface is located at the projection of the annular water inlet 120c on the projection surface. outside. That is, the distance between the water outlet 120b and the axis of the inner cylinder 110 is greater than the distance between the annular water inlet 120c and the axis of the inner cylinder 110 .
- the axis of the inner cylinder 110 in the embodiment of the present application generally extends in the horizontal direction
- the water inlet pipe 400 injects water into the annular water inlet 120c when the inner cylinder 110 is in a static state
- the water inlet flow will be under the action of gravity.
- the water flows naturally to the lower part of the water storage chamber 120a, and flows into the washing chamber 110a through the water outlet 120b located at the lower part of the water storage chamber 120a.
- the inlet pipe 400 injects water into the annular water inlet 120c during the rotation of the inner cylinder 110, the inlet water flow will flow to the water outlet 120b along the radially outward direction of the inner cylinder 110 under the action of centrifugal force and gravity.
- arranging the water outlet 120b at a position relatively far from the axis of the inner cylinder 110 can facilitate the introduction of the water in the water storage cavity 120a into the washing cavity 110a.
- the inner cylinder assembly 100 further includes a lifting rib 130 disposed in the inner cylinder 110 , the lifting rib 130 has a accommodating cavity 130a communicating with the washing cavity 110a, and the water from the water outlet 120b flows through the accommodating cavity 130a enters the washing chamber 110a. That is, the water outlet 120b of the water inlet tray 120 can be hidden in the lifting rib 130 to prevent the clothes in the washing chamber 110a from blocking the water outlet 120b and prevent the water outlet 120b from scratching the clothes in the washing chamber 110a.
- the edge of the lifting rib 130 is provided with a plurality of second water passages 130b. After the water from the water outlet 120b enters the accommodating cavity 130a, it enters the washing cavity 110a through the plurality of second water passages 130b.
- the water outlet 120b can also be directly communicated with the washing chamber 110a, that is, the water from the water outlet 120b can directly enter the washing chamber 110a without entering the washing chamber through the accommodating chamber 130a. inside the cavity 110a.
- the water inlet tray 120 includes a tray body 121 and a connecting head 122 , the closed end 110c of the inner cylinder 110 also has a first through hole (not shown); the water storage cavity 120a And the annular water inlet 120c is arranged on the disc body 121, the annular water inlet 120c is arranged on one side of the disc body 121, the connecting head 122 is arranged on the side of the disc body 121 away from the annular water inlet 120c, and one end of the connecting head 122 is connected to the water storage
- the cavity 120a communicates with each other, and the water outlet 120b is disposed on the other end of the connecting head 122; the disc body 121 is disposed around the shaft mounting hole 110d, and the connecting head 122 is sealedly penetrated in the first through hole. Disposing the tray body 121 can facilitate receiving and accommodating the incoming water flow, and disposing the connecting head 122 can facilitate connecting the water inlet tray 120 with the closed end 110c of
- the disk body 121 includes an annular rib 1211, a first side plate 1212 having a first through hole 1212a, and a second side plate 1213 having a second through hole 1213a.
- the two side plates 1213 are located on the side of the first side plate 1212 away from the washing chamber 110a, the first through holes 1212a and the second through holes 1213a are coaxially arranged, and the diameter of the first through hole 1212a is smaller than the diameter of the second through hole 1213a;
- the edge of one side plate 1212 is closed and connected with the edge of the second side plate 1213 to enclose the water storage cavity 120a;
- the annular rib 1211 protrudes from the side of the first side plate 1212 facing the second side plate 1213 and surrounds Around the first through hole 1212a, the annular rib 1211 is spaced apart from the inner wall corresponding to the second through hole 1213a, and the annular rib 1211, the first side plate 1212 and the second side plate 1213 share a common position near the first through hole 1212a.
- An annular water inlet 120c is constructed; the connecting head 122 is connected with the first side plate 1212 .
- the water inlet tray 120 is located between the inner cylinder 110 and the outer tub 200 . Therefore, by using the annular rib 1211 and having a first through hole 1212 a The first side plate 1212 and the second side plate 1213 with the second through hole 1213a are used to construct the water storage cavity 120a and the annular water inlet 120c, which can make the overall structure of the disk body 121 small and compact.
- the empty space between the inner tub 110 and the outer tub 200 is used to accommodate the water inlet pan 120 , without occupying too much the inner space of the outer tub 200 , thereby avoiding the reduction of the water inlet pan 120 to a certain extent.
- the inner cylinder 110 has an effective volume.
- the shape of the disk body 121 may be appropriately adjusted according to the shapes of the outer tub 200 and other components mounted on the outer tub 200.
- the middle area of the disk body 121 may face The direction in which the inner tub 110 is located is recessed to form a space for avoiding the outer tub 200 and other components installed on the outer tub 200 , thereby further reducing the space occupied by the water inlet pan 120 .
- the communication mode between the annular water inlet 120c on the disk body 121 and the water storage cavity 120a is not limited, as long as the water inlet flow entering the annular water inlet 120c can flow into the water storage cavity 120a.
- the side of the annular water inlet 120c close to the water storage cavity 120a is open, that is to say, the side of the annular water inlet 120c close to the water storage cavity 120a is not provided with a side wall, entering the annular water inlet 120a.
- the inlet water flow of the water inlet 120c can directly flow into the water storage cavity 120a, thereby improving the efficiency of the inlet water flow into the water storage cavity 120a.
- the part of the disk body 121 facing away from the connecting head 122 is recessed inward to form an annular water inlet 120c;
- the first water passage 120e communicated with the cavity 120a, the inlet water in the annular water inlet 120c flows into the water storage cavity 120a through the first water passage 120e, that is to say, the annular water inlet 120c is provided with a side close to the water storage cavity 120a.
- the side wall 120d has a first water passage 120e.
- the number of the first water passages 120e is not limited.
- the water inlet flow entering the annular water inlet 120c needs to flow into the water storage cavity 120a through the first water passage 120e.
- the provision of the side wall 120d can support the first side plate 1212 and the second side plate 1213 to prevent the first side plate 1212 and the second side plate 1213 from being deformed.
- the number of the connecting heads 122 is not limited, it can be one or multiple, for example, please refer to FIG. 8 and FIG. 9 , the number of the connecting heads 122 and the first through holes are both multiple, and there are multiple connecting heads 122 On the same side of the disk body 121 , each connecting head 122 is sealed through the corresponding first through hole respectively.
- the provision of a plurality of connecting heads 122 not only facilitates the fixing of the water inlet tray 120 to the closed end 110c of the inner cylinder 110, but also improves the water inlet efficiency.
- the end of the connecting head 122 with the water outlet 120b can extend into the washing chamber 110a, and in other embodiments, it can also extend into the accommodating chamber 130a, and the connecting head 122 can be arranged to facilitate the connection between the water inlet tray 120 and the inner chamber 130a.
- the closed end 110c of the cartridge 110 is attached.
- the specific structure of the connector 122 is not limited.
- the inner cylinder assembly 100 further includes a sealing ring 140; one end of the first subsection 122a is connected to the disc body 121, and a step surface 122c facing away from the disc body 121 is formed at the junction of the first subsection 122a and the second subsection 122b.
- the end of the sub-section 122b away from the first sub-section 122a passes through the first through hole and extends into the inner cylinder 110; the sealing ring 140 is sleeved on the second sub-section 122b, and the sealing ring 140 is sandwiched between the step surface 122c and the inner cylinder 110 between the closed ends 110c.
- the sealing ring 140 is disposed outside the closed end 110c of the inner cylinder 110, and the sealing ring 140 is clamped by the cooperation between the step surface 122c and the closed end 110c of the inner cylinder 110, so that the connecting head can be easily connected 122 is in sealing connection with the first through hole.
- An embodiment of the present application also provides a clothing treatment device, please refer to FIG. 3 to FIG. 5 , including: an outer tub 200 , a rotating shaft 300 , a driving mechanism (not shown), a water inlet pipe 400 , and the above-mentioned inner tub assembly 100
- the inner barrel assembly 100 is rotatably arranged in the outer barrel 200; the rotating shaft 300 is rotatably supported on the outer barrel 200 and is drivingly connected with the driving mechanism;
- the cartridge assembly 100 is rotated; the water inlet pipe 400 is connected to the outer tub 200 and supplies water to the annular water inlet 120c. That is to say, the water inlet pipe 400 is fixed on the outer tub 200 instead of being connected with the inner barrel 110 .
- the water inlet pipe 400 includes a pipe body 410 and a nozzle 420 connected to one end of the pipe body 410; at least part of the nozzle 420 extends into the annular water inlet 120c.
- the nozzle 420 can spray the inlet water flow to the annular water inlet 120c, thereby not only improving the water supply efficiency of the water inlet pipe 400, but also facilitating the annular water inlet 120c to receive water. water flow.
- the pipe body 410 includes a first sub-pipe 411 and a second sub-pipe 412 connected to each other, and the end of the outer tub 200 close to the water inlet pan 120 has an eccentricity with the rotating shaft 300
- the provided second through hole (not shown in the figure); the first sub-pipe 411 passes through the second through-hole, one end of the first sub-pipe 411 extends into the outer tub 200 and is connected to the nozzle 420, the first sub-pipe 411
- the other end of the 411 is located outside the outer tub 200 ;
- the second sub-pipe 412 is located outside the outer tub 200 and extends along a lateral side of the first sub-pipe 411 .
- the first sub-pipe 411 is connected to the nozzle 420 through the outer tub 200 from one side of the rotating shaft 300
- the second sub-pipe 412 is arranged outside the outer tub 200 along the radial direction of the rotating shaft 300 .
- the water inlet pipe 400 of the embodiment of the present application can save installation space, and further, can make the internal structure of the clothes treatment device more compact. .
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- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
Description
Claims (11)
- 一种内筒组件,包括:An inner cylinder assembly, comprising:具有洗涤腔(110a)的内筒(110),所述内筒(110)轴向的一端具有与所述洗涤腔(110a)连通的开口(110b),所述内筒(110)轴向的另一端为封闭端(110c),所述封闭端(110c)具有轴安装孔(110d);An inner cylinder (110) having a washing cavity (110a), an axial end of the inner cylinder (110) has an opening (110b) communicating with the washing cavity (110a), the inner cylinder (110) axially The other end is a closed end (110c), and the closed end (110c) has a shaft mounting hole (110d);与所述封闭端(110c)连接的进水盘(120),所述进水盘(120)具有储水腔(120a)、出水口(120b)以及环绕所述轴安装孔(110d)的环形进水口(120c);所述进水盘(120)环绕所述轴安装孔(110d)设置,所述环形进水口(120c)设置在所述进水盘(120)背离所述封闭端(110c)的一侧,以盛接进水水流,所述出水口(120b)将所述储水腔(120a)中的水导入所述洗涤腔(110a)。A water inlet tray (120) connected to the closed end (110c), the water inlet tray (120) having a water storage cavity (120a), a water outlet (120b) and an annular ring surrounding the shaft mounting hole (110d) A water inlet (120c); the water inlet tray (120) is arranged around the shaft mounting hole (110d), and the annular water inlet (120c) is arranged on the water inlet tray (120) away from the closed end (110c) ) to receive the incoming water flow, and the water outlet (120b) guides the water in the water storage chamber (120a) into the washing chamber (110a).
- 根据权利要求1所述的内筒组件,与所述内筒(110)的轴线垂直的平面为投影面,所述出水口(120b)在所述投影面上的投影位于所述环形进水口(120c)在所述投影面上的投影的外侧。The inner cylinder assembly according to claim 1, wherein a plane perpendicular to the axis of the inner cylinder (110) is a projection plane, and the projection of the water outlet (120b) on the projection plane is located at the annular water inlet (120b). 120c) Outside of the projection on the projection plane.
- 根据权利要求1或2所述的内筒组件,所述内筒组件(100)还包括设置在所述内筒(110)中的提升筋(130),所述提升筋(130)具有与所述洗涤腔(110a)连通的容纳腔(130a),来自所述出水口(120b)的水流经所述容纳腔(130a)进入所述洗涤腔(110a)内。The inner cylinder assembly according to claim 1 or 2, the inner cylinder assembly (100) further comprising a lifting rib (130) provided in the inner cylinder (110), the lifting rib (130) having the same The accommodating cavity (130a) communicated with the washing cavity (110a), the water from the water outlet (120b) flows through the accommodating cavity (130a) into the washing cavity (110a).
- 根据权利要求1所述的内筒组件,所述进水盘(120)包括盘体(121)和连接头(122),所述内筒(110)的所述封闭端(110c)还具有第一贯穿孔;The inner cylinder assembly according to claim 1, wherein the water inlet tray (120) comprises a tray body (121) and a connecting head (122), and the closed end (110c) of the inner cylinder (110) further has a first consistent perforation;所述储水腔(120a)和所述环形进水口(120c)设置于所述盘体(121)上,所述环形进水口(120c)设置在所述盘体(121)的一侧,所述连接头(122)设置在所述盘体(121)背离所述环形进水口(120c)的一侧,所述连接头(122)的一端与所述储水腔(120a)连通,所述出水口(120b)设置于所述连接头(122)的另一端;The water storage cavity (120a) and the annular water inlet (120c) are arranged on the disc body (121), and the annular water inlet (120c) is arranged on one side of the disc body (121), so The connecting head (122) is arranged on the side of the disc body (121) away from the annular water inlet (120c), and one end of the connecting head (122) is communicated with the water storage cavity (120a), and the The water outlet (120b) is arranged at the other end of the connecting head (122);所述盘体(121)环绕所述轴安装孔(110d)设置,所述连接头(122)密封地穿设在所述第一贯穿孔中。The disc body (121) is arranged around the shaft mounting hole (110d), and the connecting head (122) is sealingly penetrated in the first through hole.
- 根据权利要求4所述的内筒组件,所述盘体(121)包括环形凸筋(1211)、具 有第一通孔(1212a)的第一侧板(1212)、以及具有第二通孔(1213a)的第二侧板(1213),所述第二侧板(1213)位于所述第一侧板(1212)背离所述洗涤腔(110a)的一侧,所述第一通孔(1212a)和所述第二通孔(1213a)同轴设置且所述第一通孔(1212a)的直径小于所述第二通孔(1213a)的直径;The inner cylinder assembly according to claim 4, wherein the disc body (121) comprises an annular rib (1211), a first side plate (1212) having a first through hole (1212a), and a second through hole (1212a). 1213a) of the second side plate (1213), the second side plate (1213) is located on the side of the first side plate (1212) away from the washing chamber (110a), the first through hole (1212a) ) and the second through hole (1213a) are coaxially arranged and the diameter of the first through hole (1212a) is smaller than the diameter of the second through hole (1213a);所述第一侧板(1212)的边缘与第二侧板(1213)的边缘封闭连接,以围设形成所述储水腔(120a);The edge of the first side plate (1212) is closed and connected with the edge of the second side plate (1213) to enclose and form the water storage cavity (120a);所述环形凸筋(1211)凸出于所述第一侧板(1212)朝向所述第二侧板(1213)的一侧且围设在所述第一通孔(1212a)的周围,所述环形凸筋(1211)与所述第二通孔(1213a)对应的内壁间隔设置,所述环形凸筋(1211)、所述第一侧板(1212)和所述第二侧板(1213)在靠近第一通孔(1212a)处共同构造出所述环形进水口(120c);The annular rib (1211) protrudes from the side of the first side plate (1212) facing the second side plate (1213) and is surrounded by the first through hole (1212a), so The annular rib (1211) is spaced apart from the inner wall corresponding to the second through hole (1213a), the annular rib (1211), the first side plate (1212) and the second side plate (1213) ) together forming the annular water inlet (120c) near the first through hole (1212a);所述连接头(122)与所述第一侧板(1212)连接。The connecting head (122) is connected with the first side plate (1212).
- 根据权利要求4所述的内筒组件,所述盘体(121)背离所述连接头(122)一侧的部分向内凹陷以形成所述环形进水口(120c);The inner cylinder assembly according to claim 4, wherein the part of the disk body (121) facing away from the connecting head (122) is recessed inward to form the annular water inlet (120c);所述环形进水口(120c)对应的侧壁(120d)上具有与所述储水腔(120a)连通的第一过水口(120e),所述环形进水口(120c)中的进水水流经所述第一过水口(120e)进入所述储水腔(120a)内。The side wall (120d) corresponding to the annular water inlet (120c) is provided with a first water passage (120e) communicating with the water storage cavity (120a), and the inlet water in the annular water inlet (120c) flows through The first water passage (120e) enters the water storage cavity (120a).
- 根据权利要求4-6任意一项所述的内筒组件,所述连接头(122)包括沿连接头(122)的长度方向相连接的第一子段(122a)和第二子段(122b),所述内筒组件(100)还包括密封圈(140);The inner cylinder assembly according to any one of claims 4-6, wherein the connecting head (122) comprises a first subsection (122a) and a second subsection (122b) connected along the length direction of the connecting head (122) ), the inner cylinder assembly (100) further comprises a sealing ring (140);所述第一子段(122a)的一端与所述盘体(121)连接,所述第一子段(122a)与所述第二子段(122b)的交界处形成背向所述盘体(121)的台阶面(122c),所述第二子段(122b)远离所述第一子段(122a)的一端穿过所述第一贯穿孔并伸入所述内筒(110)内;One end of the first subsection (122a) is connected to the disk body (121), and the junction of the first subsection (122a) and the second subsection (122b) is formed facing away from the disk body The step surface (122c) of (121), the end of the second subsection (122b) away from the first subsection (122a) passes through the first through hole and protrudes into the inner cylinder (110) ;所述密封圈(140)套设于所述第二子段(122b)上,所述密封圈(140)夹设在所述台阶面(122c)与所述内筒(110)的所述封闭端(110c)之间。The sealing ring (140) is sleeved on the second sub-section (122b), and the sealing ring (140) is sandwiched between the step surface (122c) and the closure of the inner cylinder (110). between ends (110c).
- 根据权利要求4-6任意一项所述的内筒组件,所述连接头(122)和所述第一贯穿孔的数量均为多个,多个所述连接头(122)在所述盘体(121)的同一侧间隔 设置,每个所述连接头(122)分别密封地穿设在对应的所述第一贯穿孔中。The inner cylinder assembly according to any one of claims 4-6, wherein the number of the connecting heads (122) and the first through holes is multiple, and a plurality of the connecting heads (122) are located on the disk The same side of the body (121) is arranged at intervals, and each of the connecting heads (122) is respectively sealingly penetrated in the corresponding first through hole.
- 衣物处理设备,包括:外桶(200)、转轴(300)、驱动机构、进水管(400)以及权利要求1-8任意一项所述的内筒组件(100);A laundry treatment device, comprising: an outer tub (200), a rotating shaft (300), a driving mechanism, a water inlet pipe (400), and the inner tub assembly (100) according to any one of claims 1-8;所述内筒组件(100)转动地设置在所述外桶(200)内;The inner barrel assembly (100) is rotatably arranged in the outer barrel (200);所述转轴(300)转动支撑在所述外桶(200)上,且与所述驱动机构驱动连接;所述转轴(300)的一端伸入所述轴安装孔(110d)中,以在所述驱动机构的驱动下带动所述内筒组件(100)转动;The rotating shaft (300) is rotatably supported on the outer tub (200) and is drivingly connected with the driving mechanism; one end of the rotating shaft (300) extends into the shaft mounting hole (110d), so as to The inner cylinder assembly (100) is driven to rotate under the driving of the driving mechanism;所述进水管(400)与所述外桶(200)连接且向所述环形进水口(120c)供水。The water inlet pipe (400) is connected to the outer tub (200) and supplies water to the annular water inlet (120c).
- 根据权利要求9所述的衣物处理设备,所述进水管(400)包括管体(410)、以及与所述管体(410)的一端连接的喷嘴(420);The laundry treating apparatus according to claim 9, wherein the water inlet pipe (400) comprises a pipe body (410), and a nozzle (420) connected to one end of the pipe body (410);所述喷嘴(420)至少有部分结构伸入所述环形进水口(120c)中。The nozzle (420) at least partially protrudes into the annular water inlet (120c).
- 根据权利要求9所述的衣物处理设备,所述管体(410)包括相互连接的第一子管(411)和第二子管(412),所述外桶(200)靠近所述进水盘(120)的一端具有与所述转轴(300)偏心设置的第二贯穿孔;The clothes treating apparatus according to claim 9, wherein the pipe body (410) comprises a first sub-pipe (411) and a second sub-pipe (412) connected to each other, and the outer tub (200) is close to the water inlet One end of the disk (120) has a second through hole eccentrically arranged with the rotating shaft (300);所述第一子管(411)穿设在所述第二贯穿孔中,所述第一子管(411)的一端伸入所述外桶(200)内且与所述喷嘴(420)连接,所述第一子管(411)的另一端位于所述外桶(200)外;The first sub-pipe (411) passes through the second through hole, and one end of the first sub-pipe (411) extends into the outer tub (200) and is connected to the nozzle (420) , the other end of the first sub-pipe (411) is located outside the outer barrel (200);所述第二子管(412)位于所述外桶(200)外且沿所述第一子管(411)的横向一侧延伸。The second sub-pipe (412) is located outside the outer tub (200) and extends along a lateral side of the first sub-pipe (411).
Priority Applications (1)
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EP20951056.9A EP4202107A4 (en) | 2020-08-27 | 2020-09-28 | Inner drum assembly and laundry treatment apparatus |
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CN202010876785.4 | 2020-08-27 | ||
CN202010876785.4A CN114197162B (en) | 2020-08-27 | 2020-08-27 | Inner tube subassembly and clothing treatment facility |
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Also Published As
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EP4202107A1 (en) | 2023-06-28 |
CN114197162A (en) | 2022-03-18 |
CN114197162B (en) | 2022-08-26 |
EP4202107A4 (en) | 2024-01-24 |
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