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CN-121976378-A - Clothes treatment equipment

CN121976378ACN 121976378 ACN121976378 ACN 121976378ACN-121976378-A

Abstract

The invention provides clothes treatment equipment which comprises an outer cylinder, an inner cylinder, a driving motor, a drying air channel, a rotating wheel, a clutch and a traction piece, wherein the inner cylinder is arranged in the outer cylinder, an output shaft of the driving motor is in driving connection with the inner cylinder, the drying air channel is communicated with the outer cylinder to form a drying loop, an air door is arranged in the drying air channel, the clutch is arranged between the rotating wheel and the output shaft and has a first state enabling the rotating wheel to synchronously rotate along with the output shaft and a second state enabling the rotating wheel not to rotate along with the output shaft, one end of the traction piece is wound on the rotating wheel, the other end of the traction piece is in driving connection with an air door, the air door can be driven to move when the rotating wheel rotates, and then the air door can control the connection or disconnection of the drying air channel and/or adjust the flow area of the drying air channel.

Inventors

  • Zhuo Yichan
  • REN HAO
  • Gao Mengkai
  • GAO CHEN
  • LIN ZHEN

Assignees

  • 珠海格力电器股份有限公司

Dates

Publication Date
20260505
Application Date
20260402

Claims (11)

  1. 1. The clothes treatment equipment is characterized by comprising a barrel assembly, a driving motor, a drying air duct and a transmission assembly, wherein the barrel assembly comprises an outer barrel and an inner barrel, the outer barrel is provided with an air inlet and an air outlet, the inner barrel is rotatably arranged in the outer barrel, an output shaft of the driving motor is in driving connection with the inner barrel and is used for driving the inner barrel to rotate, the drying air duct is communicated with the air inlet and the air outlet, a movable air door is arranged in the drying air duct, and the transmission assembly comprises: a rotating wheel coaxially arranged with the output shaft; a clutch (6) provided between the rotating wheel and the output shaft, the clutch (6) having a first state in which the rotating wheel rotates synchronously with the output shaft and a second state in which the rotating wheel does not rotate with the output shaft; The air door is arranged on the rotary wheel, one end of the air door is connected with the rotary wheel in a transmission way, and the air door is connected with the rotary wheel in a transmission way.
  2. 2. The laundry treating apparatus according to claim 1, wherein the damper is rotatably provided in the drying duct through a rotation shaft, an elastic member is provided between the rotation shaft and a side wall of the drying duct, and the elastic member is configured to drive the damper to move to an initial position when a traction force of the traction member is smaller than an elastic force of the elastic member, so that the drying duct is in a disconnected state.
  3. 3. Laundry treatment apparatus according to claim 2, characterized in that the clutch (6) is configured such that the clutch (6) is automatically switchable between the first and second state upon a change in the rotational speed of the drive motor and/or a change in rotational speed direction and/or a movement of the damper to an extreme position.
  4. 4. A laundry treatment apparatus according to claim 3, characterized in that the clutch (6) is configured to: When the output shaft rotates in a preset direction and the rotating speed of the output shaft is increased from a first rotating speed to a second rotating speed, the clutch (6) is automatically switched from the second state to the first state, and the rotating wheel rotates along with the output shaft and enables the traction piece to be in a tensioning state; When the air door moves and the drying air duct is completely conducted, the clutch (6) is automatically switched from the first state to the second state; when the output shaft rotates or stops rotating in a direction opposite to a preset direction, the clutch (6) is automatically switched from the second state to the first state, the rotating wheel rotates along with the output shaft and enables the traction piece to be in a loosening state, and then the air door can move under the action of the elastic piece and disconnect the drying air duct; the difference of the rotation speeds obtained by subtracting the first rotation speed from the second rotation speed is larger than a preset value, and when the drying air duct is completely conducted, the flow area of the drying air duct is maximum.
  5. 5. A laundry treatment apparatus according to claim 3, wherein the laundry treatment apparatus is provided with a washing mode and a drying mode, When the clothes treatment equipment is in the washing mode, the clutch (6) is in the second state, and the air door is disconnected from the drying air duct; When the clothes treatment equipment is switched from the washing mode to the drying mode, the clutch (6) is switched from the second state to the first state, and the air door conducts the drying air duct; when the clothes treatment equipment is in a stop state, the air door is disconnected from the drying air duct.
  6. 6. Laundry treatment apparatus according to claim 1, characterized in that the rotating wheel is provided with a plurality of winding sections in the axial direction of the rotating wheel, at least two of the plurality of winding sections having different outer diameters; One end of the traction piece can be wound on the corresponding winding section according to the movement requirement of the air door.
  7. 7. The clothes treatment device according to any one of claims 1 to 6, wherein the drying air duct comprises a main air duct (3), an air inlet duct and an air outlet duct, wherein the main air duct (3) is provided with a main air duct inlet and a main air duct outlet; The air door comprises an air outlet door and an air inlet door, wherein the air outlet door is arranged at the outlet of the main air channel and used for opening and closing the outlet of the main air channel and/or adjusting the opening of the outlet of the main air channel; The traction piece comprises an outlet traction piece and an inlet traction piece, one ends of the outlet traction piece and the inlet traction piece are wound on the rotating wheel, the other end of the outlet traction piece is in transmission connection with an air outlet door and used for driving the air outlet door to move when the rotating wheel rotates, and the other end of the inlet traction piece is in transmission connection with an air inlet door and used for driving the air inlet door to move when the rotating wheel rotates.
  8. 8. The clothes treatment device according to claim 7, wherein the cylinder assembly comprises a first cylinder assembly and a second cylinder assembly, wherein an outer cylinder and an inner cylinder of the first cylinder assembly are respectively a first outer cylinder and a first inner cylinder (11), and an outer cylinder and an inner cylinder of the second cylinder assembly are respectively a second outer cylinder and a second inner cylinder (12), an air inlet and an air outlet of the first outer cylinder are respectively a first air inlet and a first air outlet, and an air inlet and an air outlet of the second outer cylinder are respectively a second air inlet and a second air outlet; The main air duct inlet comprises a first main air duct inlet (311) and a second main air duct inlet (312), the main air duct outlet comprises a first main air duct outlet (321) and a second main air duct outlet (322), the air inlet duct comprises a first air inlet duct (21) and a second air inlet duct (22), and the air outlet duct comprises a first air outlet duct (23) and a second air outlet duct (24); the first air inlet channel (21) is communicated with the first main air channel outlet (321) and the first air inlet, the second air inlet channel (22) is communicated with the second main air channel outlet (322) and the second air inlet, the first air outlet channel (23) is communicated with the first main air channel inlet (311) and the first air outlet, and the second air outlet channel (24) is communicated with the second main air channel inlet (312) and the second air outlet; The main air duct (3), the first air inlet duct (21), the first outer cylinder, the first inner cylinder (11) and the first air outlet duct (23) are communicated to form a first drying loop, and the main air duct (3), the second air inlet duct (22), the second outer cylinder, the second inner cylinder (12) and the second air outlet duct (24) are communicated to form a second drying loop.
  9. 9. The laundry treatment apparatus according to claim 8, characterized in that the air inlet doors of the first main air duct inlet (311) and the second main air duct inlet (312) are a first air inlet door (331) and a second air inlet door (332), respectively, and the air outlet doors of the first main air duct outlet (321) and the second main air duct outlet (322) are a first air outlet door (341) and a second air outlet door (342), respectively; The transmission assembly comprises a first transmission assembly (41) and a second transmission assembly (42), wherein the rotating wheel, the output traction piece and the input traction piece of the first transmission assembly (41) are respectively a first rotating wheel (411), a first output traction piece (412) and a first input traction piece (413), and the rotating wheel, the output traction piece and the input traction piece of the second transmission assembly (42) are respectively a second rotating wheel (421), a second output traction piece (422) and a second input traction piece (423); One ends of the first outlet traction piece (412) and the first inlet traction piece (413) are wound on the first rotating wheel (411), the other end of the first outlet traction piece (412) is in transmission connection with the first air outlet door (341), the other end of the first inlet traction piece (413) is in transmission connection with the first air inlet door (331), one ends of the second outlet traction piece (422) and the second inlet traction piece (423) are wound on the second rotating wheel (421), the other end of the second outlet traction piece (422) is in transmission connection with the second air outlet door (342), and the other end of the second inlet traction piece (423) is in transmission connection with the second air inlet door (332).
  10. 10. Laundry treatment apparatus according to claim 9, characterized in that the drive motor comprises a first drive motor and a second drive motor, the output shafts of which are in driving connection with the first inner drum (11), the second inner drum (12), respectively; The first rotating wheel (411) and the output shaft of the first driving motor are coaxially arranged, and a clutch (6) arranged between the first rotating wheel (411) and the output shaft of the first driving motor is a first clutch; the first driving motor can cooperatively control the first air inlet door (331) and the first air outlet door (341) through the first transmission component (41), so that the first drying loop is connected or disconnected, or the flow area of the first drying loop is regulated; The second driving motor can cooperatively control the second air inlet door (332) and the second air outlet door (342) through the second transmission assembly (42), so as to conduct or disconnect the second drying loop or adjust the flow area of the second drying loop.
  11. 11. Laundry treatment apparatus according to claim 7, characterized in that the main air duct (3) is formed by two boxes in communication with a fan, the two boxes being provided with an evaporator for dehumidifying the air flow passing therethrough and a condenser for heating the air flow passing therethrough, the fan being adapted to power the air flow passing therethrough; An outlet protecting shell (52) is arranged between the rotating wheel and the main air duct outlet, an outlet channel (521) is formed in the outlet protecting shell (52), the outlet traction piece extends from the rotating wheel to the main air duct outlet along the outlet channel (521), and a plurality of outlet guide wheels which are sequentially arranged are arranged in the outlet channel (521) along the extending direction of the outlet channel (521) and are used for guiding the outlet traction piece; an inlet protecting shell (51) is arranged between the rotating wheel and the inlet of the main air duct, an inlet channel (511) is formed in the inlet protecting shell (51), the inlet traction piece extends from the rotating wheel to the inlet of the main air duct along the inlet channel (511), and a plurality of sequentially arranged inlet guide wheels are arranged in the inlet channel (511) along the extending direction of the inlet channel (511) and used for guiding the inlet traction piece.

Description

Clothes treatment equipment Technical Field The invention belongs to the technical field of clothes treatment, and particularly relates to clothes treatment equipment. Background The existing washing machine with the drying function generally comprises an outer cylinder, an inner cylinder and a drying air channel, wherein the outer cylinder comprises an air inlet and an air outlet, the drying air channel is communicated with the air inlet and the air outlet, and a movable air door is arranged in the drying air channel and used for switching on or switching off the drying air channel. The traditional air door is usually driven by an independent motor or an electromagnetic control device, so that the system structure is complex and the cost is increased, and meanwhile, when the power is suddenly cut off or the control system fails, the air door can not be automatically reset, and hidden operational safety and stability hazards exist. In addition, the motor for driving the inner cylinder to rotate is only used for driving the inner cylinder to rotate, the power of the motor is not fully utilized, and the waste of power resources is caused. Disclosure of Invention In view of the above, the present invention provides a laundry treatment apparatus to solve the problems that the structure of the driving device of the damper in the existing laundry machine with drying function is complex and the cost is high, the damper cannot be automatically reset when power is off or fails, and there are potential safety hazards and the power of the inner cylinder driving motor is not fully utilized, resulting in the waste of power resources. The invention provides clothes treatment equipment, which comprises a barrel assembly, a driving motor, a drying air duct and a transmission assembly, wherein the barrel assembly comprises an outer barrel and an inner barrel, the outer barrel is provided with an air inlet and an air outlet, the inner barrel is rotatably arranged in the outer barrel, an output shaft of the driving motor is in driving connection with the inner barrel and is used for driving the inner barrel to rotate, the drying air duct is communicated with the air inlet and the air outlet, a movable air door is arranged in the drying air duct, and the transmission assembly comprises: a rotating wheel coaxially arranged with the output shaft; A clutch provided between the rotating wheel and the output shaft, the clutch having a first state in which the rotating wheel rotates synchronously with the output shaft and a second state in which the rotating wheel does not rotate with the output shaft; The air door is arranged on the rotary wheel, one end of the air door is connected with the rotary wheel in a transmission way, and the air door is connected with the rotary wheel in a transmission way. Further alternatively, the air door is rotatably arranged in the drying air duct through a rotating shaft, an elastic piece is arranged between the rotating shaft and the side wall of the drying air duct, and the elastic piece is configured to drive the air door to move to an initial position when the traction force of the traction piece is smaller than the elastic force of the elastic piece, so that the drying air duct is in a disconnected state. Further optionally, the clutch is configured to be automatically switchable between the first and second states upon a change in rotational speed of the drive motor and/or a change in rotational speed direction and/or movement of the damper to an extreme position. Further optionally, the clutch is configured to: When the output shaft rotates in a preset direction and the rotating speed of the output shaft is increased from a first rotating speed to a second rotating speed, the clutch is automatically switched from the second state to the first state, and the rotating wheel rotates along with the output shaft and enables the traction piece to be in a tensioning state; when the air door moves and the drying air duct is completely conducted, the clutch is automatically switched from the first state to the second state; When the output shaft rotates or stops rotating in a direction opposite to a preset direction, the clutch is automatically switched from the second state to the first state, the rotating wheel rotates along with the output shaft and enables the traction piece to be in a loosening state, and then the air door can move under the action of the elastic piece and disconnect the drying air duct; the difference of the rotation speeds obtained by subtracting the first rotation speed from the second rotation speed is larger than a preset value, and when the drying air duct is completely conducted, the flow area of the drying air duct is maximum. Further alternatively, the laundry treating apparatus is provided with a washing mode and a drying mode, When the clothes treatment equipment is in the washing mode, the clutch is in the second state, and the air door disconnects the drying air duc