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CN-224220094-U - Bowl washing device

CN224220094UCN 224220094 UCN224220094 UCN 224220094UCN-224220094-U

Abstract

The utility model relates to a dish washing device which comprises an inner container, a flow guiding device, a lower spray arm assembly and a driving device, wherein a first mounting opening is formed in the bottom wall of the inner container, the flow guiding device comprises a shell assembly and a valve, the shell assembly is provided with a liquid passing cavity, a water inlet, a first water outlet channel and a second water outlet channel which are respectively connected with the liquid passing cavity, the valve is rotatably arranged in the liquid passing cavity and is configured to be capable of adjusting the flow ratio of liquid flowing from the liquid passing cavity to the first water outlet channel and the second water outlet channel, the lower spray arm assembly comprises a spray arm body and a rotating part, the spray arm body is arranged in the inner container, the rotating part is rotatably arranged on the shell assembly, the water inlet end of the rotating part is communicated with the liquid passing cavity through the first water outlet channel, the water outlet end of the rotating part extends into the inner container through the first mounting opening and is connected with the spray arm body, and the driving device is arranged on the shell assembly and is in driving connection with the rotating part so that the lower spray arm assembly can rotate relative to the inner container.

Inventors

  • GAN JIAXIAN
  • YANG WENJUN

Assignees

  • 宁波轻美电器科技有限公司

Dates

Publication Date
20260512
Application Date
20250416

Claims (10)

  1. 1. A dishwasher device, comprising: The inner container (1), the bottom wall of the inner container (1) is provided with a first mounting port (101); The flow guiding device (2), the flow guiding device (2) comprises a shell component (21) and a valve (22), at least part of the shell component (21) is arranged on the outer side of the bottom of the liner (1), the shell component (21) is provided with a liquid passing cavity (201) and a water inlet (202), a first water outlet channel (203) and a second water outlet channel (204) which are respectively communicated with the liquid passing cavity (201), the valve (22) is rotatably arranged in the liquid passing cavity (201), and the valve (22) is configured to be capable of adjusting the flow ratio of liquid flowing from the liquid passing cavity (201) to the first water outlet channel (203) and the second water outlet channel (204) respectively; The lower spray arm assembly (3), the lower spray arm assembly (3) comprises a spray arm body (31) and a rotating part (32), the spray arm body (31) is arranged in the liner (1), the rotating part (32) is rotatably arranged on the shell assembly (21), the water inlet end of the rotating part (32) is communicated with the liquid passing cavity (201) through the first water outlet channel (203), and the water outlet end of the rotating part (32) extends into the liner (1) through the first mounting opening (101) to be connected with the spray arm body (31); The driving device (4) is arranged on the shell assembly (21), and the driving device (4) is in driving connection with the rotating part (32) so that the lower spray arm assembly (3) can rotate relative to the liner (1).
  2. 2. The dish washing device according to claim 1, characterized in that the liquid passing cavity (201) is cylindrical, a first liquid passing port (205) communicated with the first water outlet channel (203) and a second liquid passing port (206) communicated with the second water outlet channel (204) are arranged on the peripheral wall of the liquid passing cavity (201), the valve (22) is arc-shaped, and the valve (22) can be in sliding abutting connection with the peripheral wall of the liquid passing cavity (201) when rotating so as to respectively adjust the conduction areas of the first liquid passing port (205) and the second liquid passing port (206).
  3. 3. The dish washing device according to claim 2, characterized in that the flow guiding device (2) further comprises a second driving motor (23), the housing assembly (21) is provided with a second mounting opening (207) communicated with the liquid passing cavity (201), the second mounting opening (207) is coaxially arranged with the liquid passing cavity (201), the second driving motor (23) is mounted in a fit with the second mounting opening (207), and the output end of the second driving motor (23) extends into the liquid passing cavity (201) to be in driving connection with the valve (22).
  4. 4. The dish washing device according to claim 1, wherein the rotating part (32) comprises a rotating shaft body (321) and a limiting part (322), the limiting part (322) is arranged on the outer side wall of the rotating shaft body (321), the shell assembly (21) comprises a mounting main body (211) and a connecting cover plate (212), the connecting cover plate (212) is detachably arranged on the outer side of the mounting main body (211), the mounting main body (211) is provided with the liquid passing cavity (201), the water inlet (202) and the first water outlet channel (203), the connecting cover plate (212) is provided with a through hole opposite to a water outlet (2031) of the first water outlet channel (203), the rotating shaft body (321) is rotatably arranged at the water outlet (2031), the water inlet end of the rotating shaft body (321) is communicated with the liquid passing cavity (201) through the first water outlet channel (203), and the water outlet end of the rotating shaft body (321) passes through the first mounting port (101) and the first water outlet channel (203) and abuts against the top wall (31) to be connected with the limiting part (212).
  5. 5. The dish washing device as claimed in claim 4, wherein, The bottom wall of the liner (1) is clamped between the connecting cover plate (212) and the mounting main body (211), and/or The sealing device also comprises a second sealing ring (5), wherein the second sealing ring (5) is used for sealing a connecting gap between the bottom wall of the inner container (1) and the mounting main body (211) and/or the connecting cover plate (212), and/or The mounting main body (211) is provided with a third connecting hole (208), the connecting cover plate (212) is provided with a fourth connecting hole (209), the third connecting hole (208) and the fourth connecting hole (209) are connected with the mounting main body (211) and the connecting cover plate (212) in a matching way through a fastener, and/or The connecting cover plate (212) and the mounting main body (211) are enclosed to form the second water outlet channel (204), the connecting cover plate (212) is formed with a water outlet end of the second water outlet channel (204), and the water outlet end is positioned in the liner (1).
  6. 6. The dish washing device according to claim 1, characterized in that a mounting table (2111) is formed on one side of the housing assembly (21) close to the inner container (1), the mounting table (2111) is provided with a water outlet (2031) of the first water outlet channel (203), the rotating part (32) is rotatably arranged at the water outlet (2031), the driving device (4) comprises a first driving motor (41) and a gear assembly (42), the gear assembly (42) is rotatably arranged on the mounting table (2111), an input end of the gear assembly (42) is in transmission connection with an output shaft of the first driving motor (41), a rack (323) is formed on an outer peripheral wall of the rotating part (32), and the rack (323) extends along a rotating direction of the rotating part (32) and is meshed with an output end of the gear assembly (42).
  7. 7. The dish washing device as claimed in claim 6, wherein, An annular groove (301) is formed on one side of the rotating part (32) far away from the mounting opening, a limiting ring (21111) is formed on one side of the mounting table (2111) close to the liner (1), a water outlet (2031) of the first water outlet channel (203) is formed on the inner wall of the limiting ring (21111), the limiting ring (21111) is mounted in an adapting way with the annular groove (301), and/or The mounting table (2111) is provided with a shaft hole (210), the first driving motor (41) is arranged on one side, far away from the inner container (1), of the mounting table (2111), an output shaft of the first driving motor (41) penetrates through the shaft hole (210) to be in transmission connection with an input end of the gear assembly (42), the driving device (4) further comprises a third sealing ring (43), the third sealing ring (43) is sleeved on the output shaft of the first driving motor (41), and the third sealing ring (43) is used for sealing a gap between the output shaft of the first driving motor (41) and the shaft hole (210), and/or The mounting table (2111) is provided with a connecting column (2112), and the connecting column (2112) is used for fixing the first driving motor (41).
  8. 8. The dishwasher appliance of claim 6, further comprising a position detection assembly (6), the position detection assembly (6) being adapted to obtain a rotational position of the lower spray arm assembly (3).
  9. 9. The dish washing device as claimed in claim 8, wherein, The position detection assembly (6) comprises a first detection ring (61) and a tact switch (62), wherein the first detection ring (61) is sleeved outside an output shaft of the first driving motor (41), a plurality of detection contacts for triggering the tact switch (62) are formed on the bulge of the peripheral wall of the first detection ring (61), the detection contacts are distributed at intervals along the rotation direction of the output shaft of the first driving motor (41), the stroke between any one detection contact and two adjacent detection contacts is different, or The position detection assembly (6) comprises a second detection ring (63) and a photoelectric coupler (64), the second detection ring (63) is sleeved outside an output shaft of the first driving motor (41), a plurality of protrusions and a plurality of gaps are formed in the peripheral wall of the second detection ring (63), the protrusions and the gaps are distributed alternately one by one along the rotation direction of the output shaft of the first driving motor (41), the protrusions are used for blocking light rays emitted by the photoelectric coupler (64), the gaps are used for passing through the light rays emitted by the photoelectric coupler (64), and at least two protrusions are different in width and/or at least two gaps are different in width.
  10. 10. A dishwashing appliance according to any one of claims 1 to 9 wherein, The spray arm body (31) and the rotating part (32) are integrally formed, or The spray arm body (31) and the rotating part (32) are connected through at least one mode of a buckle, a thread or a bolt.

Description

Bowl washing device Technical Field The utility model relates to the technical field of household appliances, in particular to a dish washing device. Background The current domestic dish washer lower spray arm mainly divides into two kinds of driving methods, and one is to make lower spray arm spin and carry out the washing of tableware with the reaction force of water, and another is to utilize electric drive to realize quick rotatory spray. The advantage of using the electrically driven lower spray arm is that the rotation of the lower spray arm can be controlled by the drive motor, thereby improving the overall washing performance. However, the current electric drive lower spray arm on the market prevents water inflow of the motor for improving the air tightness of the device, and most users cannot detach the device by themselves, and if the spray arm hole is blocked, the users cannot clean the device by themselves, so that the maintenance is difficult. Therefore, most of the current dish washers still adopt the former driving mode, the washing efficiency is poor, and the cleaning requirements of users cannot be well met. In addition, the shunt valve of the current dish washer is usually integrated in the water cup to supply water to different spray arms, so that the water cup is large in size, the single water consumption of the dish washer is increased, and certain resource waste is caused. Disclosure of utility model Therefore, it is necessary to provide a dish washing device for solving the problem that the cleaning and maintenance are difficult due to the fact that most of users of the electric driven lower spray arm on the market cannot detach the electric driven lower spray arm. The bowl washing device comprises an inner container, a flow guiding device, a lower spray arm assembly and a driving device, wherein the bottom wall of the inner container is provided with a first mounting opening, the flow guiding device comprises a shell assembly and a valve, at least part of the shell assembly is arranged on the outer side of the bottom of the inner container, the shell assembly is provided with a liquid passing cavity, a water inlet, a first water outlet channel and a second water outlet channel which are respectively communicated with the liquid passing cavity, the valve is rotatably arranged in the liquid passing cavity, the valve is configured to be capable of adjusting the liquid flow ratio of the liquid flowing from the liquid passing cavity to the first water outlet channel and the second water outlet channel respectively, the lower spray arm assembly comprises a spray arm body and a rotating part, the spray arm body is arranged in the inner container, the rotating part is rotatably arranged on the shell assembly, the water inlet end of the rotating part is communicated with the liquid passing cavity through the first water outlet channel, the water outlet end of the rotating part extends into the inner container through the first mounting opening, the valve is capable of adjusting the liquid flow ratio of the liquid flowing from the liquid passing cavity to the first water outlet channel and the second water outlet channel respectively, the lower spray arm assembly is connected with the inner container, and the driving device is capable of rotating relatively to the lower spray arm assembly, and the driving device is arranged on the inner container, and the lower spray arm assembly is capable of rotating relatively. The application provides a dish washing device, wherein a water diversion system is arranged at the bottom of an inner container and used for supplying water to spray arms in the inner container, the water diversion system is provided with a valve, and liquid in a liquid passing cavity can be respectively guided to a first water outlet channel or a second water outlet channel for output according to the required flow by rotating the valve so as to be supplied to the spray arms at different positions. Simultaneously, the lower spray arm assembly is arranged on the shell assembly through rotation of the rotating part, a driving device is arranged on the shell assembly and used for being in driving connection with the rotating part, and the driving device can drive the rotating part to rotate so as to control the rotation condition of the lower spray arm assembly through a driving motor, so that the overall washing performance is improved. When the user needs to detach the spray arm for cleaning and maintenance, the lower spray arm can be directly separated from the rotating part, or the rotating part is exposed through the disassembly of the shell component so as to realize the detachment of the lower spray arm, and the user can conveniently detach the lower spray arm by himself on the premise of meeting the requirement of the electrically driven lower spray arm, so that the use experience of the user can be improved, and the maintenance cost is reduced. In addition, the water diversi