Full-automatic washing machine with eccentricity detection function

By using 3D position sensors and coupling algorithms in the washing machine to detect the offset value and perform a deviation correction procedure when the offset value exceeds a predetermined value, the problem of large vibration displacement of the washing machine during the dehydration stage is solved, and the smooth operation of the washing bucket and noise reduction are achieved.

CN119640551APending Publication Date: 2025-03-18NINGBO KINGSUN GRP
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Patent Information

Application Number
CN202411978231.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

During the dehydration stage, existing washing machines have large vibration displacement due to uneven placement of clothes, which may cause problems such as swinging and increasing noise in the inner tube of the washing machine.

Method used

The offset value is calculated by a coupling algorithm using a 3D position sensor. If the offset value is less than the predetermined value, a normal operation program is executed. If it is greater than the predetermined value, a deviation correction program is executed. The bias load detection and deviation correction of the washing bucket is realized through the deviation correction device to ensure that the washing bucket does not detach or offset during operation.

Benefits of technology

The smooth operation of the washing bucket is achieved, the noise between the washing bucket and the bearing bucket is reduced, and the swing and collision of the inner drum of the washing machine is avoided.

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Abstract

The invention discloses a full-automatic washing machine with an eccentricity detection function, which comprises the following steps: in a starting stage of the washing machine, when a 3D position sensor calculates that a deviation value (P value) is smaller than a preset value through a coupling algorithm, executing a normal running program of the washing machine, and when the 3D position sensor calculates that the deviation value (P value) is larger than the preset value through the coupling algorithm, executing a deviation correction program. The deviation rectifying program starts a deviation rectifying device for execution; according to the invention, when the deviation value (P value) calculated by the 3D position sensor through the coupling algorithm is smaller than the preset value, the normal operation program of the washing machine is executed, and when the deviation value (P value) calculated by the 3D position sensor through the coupling algorithm is larger than the preset value, the deviation correction program is executed, and the unbalance loading detection function is realized to detect the washing barrel. The phenomenon that the washing barrel is disengaged or deviated in the running process is prevented, stable running of the washing barrel is achieved, and running noise between the washing barrel and the bearing barrel is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of pulsator washing machines, and in particular to a fully automatic washing machine with an eccentricity detection function. Background Art

[0002] Existing washing machines usually have a balancing ring at the outer end of the inner drum to reduce the vibration generated when the washing machine is dehydrating. The balance of the centrifugal force system of the above-mentioned washing machine rotation system depends on the balancing ring, the clothes load, and the rotating inner drum. The total center of mass of the three is located between the clothes load and the balancing ring, and the inner drum will rotate around the total center of mass.

[0003] For example, the Chinese patent with publication number CN107313204A and titled "A Pulsator and Washing Machine" comprises a pulsator body, one side of which is provided with a plurality of water-dispelling blades, and a balancing component is provided on the side of the pulsator body away from the water-dispelling blades, and the balancing component is arranged along the circumference of the pulsator body; the invention can correct the real-time mass eccentricity that occurs when the washing machine is dehydrated by arranging the balancing component on the pulsator body and arranging the pulsator in the inner drum of the washing machine, and has a good correction effect, making the rotation of the washing machine more stable, reducing the swing angle of the inner drum of the washing machine and the noise generated by the swing; and the structure of the pulsator will not sacrifice the effective volume of the inner drum of the washing machine, nor will it increase the size of the outer drum and the volume of the washing machine, which greatly improves the user experience;

[0004] The disadvantage of the prior art is that due to the large vibration displacement during washing and dehydration, especially in the dehydration stage, due to the uneven placement of clothes after washing, the inner drum will hit the outer drum when the speed increases. Summary of the invention

[0005] The object of the present invention is to provide a fully automatic washing machine with an eccentricity detection function. When the offset value (P value) calculated by the 3D position sensor through the coupling algorithm is less than a predetermined value, the normal operation program of the washing machine is executed. When the offset value (P value) calculated by the 3D position sensor through the coupling algorithm is greater than the predetermined value, the correction program is executed to realize the eccentricity detection function to detect the washing tub, prevent the washing tub from detaching or offsetting during operation, realize smooth operation of the washing tub, and reduce the operating noise between the washing tub and the load-bearing tub.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a fully automatic washing machine with an eccentricity detection function, in the startup phase of the washing machine, when the 3D position sensor calculates that the offset value (P value) is less than the preset value through the coupling algorithm, the normal operation program of the washing machine is executed, and when the 3D position sensor calculates that the offset value (P value) is greater than the preset value through the coupling algorithm, the correction program is executed, and the correction program starts the correction device to execute; the washing machine performs a passive self-check program in the startup phase, and the passive self-check program is specifically: the washing machine startup program is executed normally through self-weight detection, and the correction program is executed abnormally through self-weight detection; the 3D position sensor corresponds to the numerical change of the △ value (delta) through the coordinate values ​​of the three points x, y, and z; the coupling algorithm senses the changes of △x, △y, △z through the algorithm, and compares △x, △y, △z with the preset value algorithm; the coupling algorithm calculates the offset value (P value) collected in the 3D position sensor, and executes the next command after the offset value (P value) calculation is compared;

[0007] As a further description of the above technical solution:

[0008] It comprises a barrel body and a load-bearing barrel and a cleaning barrel connected in combination; the load-bearing barrel is connected to the barrel body through a supporting assembly, the supporting assembly is transmission-connected to a limiting assembly, the supporting assembly drives the limiting assembly to clamp and fix the load-bearing barrel by its own weight, the limiting assembly is transmission-connected to a deviation-correcting assembly through a linkage assembly, and the deviation-correcting assembly limits the cleaning barrel through the deviation-correcting assembly; it also comprises a control panel, and the control panel actively controls the deviation-correcting movement of the cleaning barrel by the air pump provided by the limiting assembly;

[0009] As a further description of the above technical solution:

[0010] The correction assembly includes a connecting plate, one end of which is provided with a triangular plate, the bottom end of which is symmetrically meshed with a gear shaft, and the two gear shafts are respectively connected to a movable plate and a directional plate; the end of the movable plate away from the gear shaft is provided with a rotating ball, and the end of the directional plate away from the gear shaft is provided with a directional block; one end of the directional block is sleeved with a directional rail, one end of the directional rail is fixedly connected to a support seat, and the support seat is fixed on the carrying barrel.

[0011] As a further description of the above technical solution:

[0012] The limit assembly includes a guide plate, the bottom end of which is fixedly connected to a base plate, one end of the base plate is movably connected to a bracket, and an end of the bracket away from the base plate is movably provided with a stop block; a slider plate is slidably provided in the guide plate, one end of the slider plate is fixedly connected to a gear bar, one end of the gear bar bar close to the slider plate is movably connected to a support arm, and an end of the support arm away from the slider plate is movably connected to the bracket; an air pump is fixedly connected to the bottom end of the base plate, a connecting rod is provided at the top of the air pump passing through the base plate, a support spring is sleeved on the outside of the connecting rod, and the support spring is provided between the base plate and the slider plate.

[0013] As a further description of the above technical solution:

[0014] The supporting assembly includes a connecting arm, a movable block is fixedly connected to the top end of the connecting arm, a return spring is fixedly connected to one end of the movable block, a rectangular frame is fixedly connected to one end of the return spring, and a movable block is slidably arranged in the rectangular frame; one end of the rectangular frame is fixedly connected to a top plate, one end of the top plate is fixedly connected to a locking rod, a limit plate is arranged on the top end of the locking rod, and the limit plate is fixed on the barrel body; a sleeve shaft is movably provided at the bottom end of the connecting arm, a fixed seat is provided at one end of the sleeve shaft, and the fixed seat is fixed on the outer wall of the load-bearing barrel; resistance rods are symmetrically provided at both ends of the connecting arm, and the resistance rods are in contact with the gear bar rod.

[0015] As a further description of the above technical solution:

[0016] The linkage assembly includes a pull rope, one end of which is fixedly connected to the connecting plate via a directional wheel, and the directional wheel is arranged on the carrying barrel, and the other end of the pull rope is fixedly connected to the slider plate via a guide wheel, and the guide wheel is arranged on the rectangular frame.

[0017] The present invention provides a fully automatic washing machine with an eccentricity detection function, which has the following features:

[0018] Beneficial effects:

[0019] 1. In the present invention, when the offset value (P value) calculated by the 3D position sensor through the coupling algorithm is less than the predetermined value, the normal operation program of the washing machine is executed. When the offset value (P value) calculated by the 3D position sensor through the coupling algorithm is greater than the predetermined value, the correction program is executed to realize the eccentric load detection function to detect the washing tub, prevent the washing tub from being separated or offset during operation, realize the stable operation of the washing tub, and reduce the noise between the washing tub and the load-bearing tub;

[0020] 2. In the present invention, the correction component is driven by the linkage component to lock with the limiting ring fixedly connected to the top of the cleaning barrel, so that the correction component limits the cleaning barrel, so that the cleaning barrel can rotate stably about the axis, and the collision between the cleaning barrel and the carrying barrel due to deflection movement is reduced. The control panel fixedly connected in the box body is electrically connected to the position sensor arranged in the box body, so that after the cleaning barrel deviates, the air pump is controlled by the control panel to drive the limit component to move, so that the control panel actively monitors the movement of the cleaning barrel, and actively corrects the deviated cleaning barrel, thereby reducing the phenomenon of the cleaning barrel deviating during operation and colliding with the carrying barrel or the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a working diagram of a fully automatic washing machine with eccentricity detection function proposed by the present invention;

[0022] Figure 2 It is a structural schematic diagram of the present invention;

[0023] Figure 3 It is a structural schematic diagram of the limiting component in the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the limiting ring in the present invention;

[0025] Figure 5 For the present invention Figure 4 Schematic diagram of the local structure at A in the middle;

[0026] Figure 6 It is a structural schematic diagram of the linkage assembly in the present invention;

[0027] Figure 7 It is a structural schematic diagram of the correction component in the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the air pump in the present invention;

[0029] Fig. 9 It is a structural schematic diagram of the support assembly in the present invention;

[0030] Fig.10 It is a schematic diagram of the structure of the fixing seat in the present invention.

[0031] Legend: 1. Barrel body; 2. Carrying barrel; 3. Cleaning barrel; 31. Limiting ring; 4. Correction assembly; 41. Connecting plate; 42. Triangular plate; 43. Gear shaft; 44. Movable plate; 45. Turning ball; 46. Orienting plate; 47. Orienting block; 48. Orienting rail; 49. Support seat; 5. Support assembly; 51. Connecting arm; 52. Movable block; 53. Reset spring; 54. Rectangular frame; 55. Top plate; 56 , locking rod; 57, limit plate; 58, sleeve shaft; 59, fixed seat; 510, contact rod; 6, control panel; 7, limit assembly; 71, guide plate; 72, bottom plate; 73, bracket; 74, block; 75, support arm; 76, slider plate; 77, connecting rod; 78, support spring; 79, air pump; 710, gear bar; 8, connecting assembly; 81, pull rope; 82, directional wheel; 83, guide wheel. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] Reference Figure 1-10 , a fully automatic washing machine with an eccentricity detection function, in the startup phase of the washing machine, when the 3D position sensor calculates that the offset value (P value) is less than a preset value through a coupling algorithm, the normal operation program of the washing machine is executed, and when the 3D position sensor calculates that the offset value (P value) is greater than a preset value through a coupling algorithm, the correction program is executed, and the correction program starts the correction device to execute; a passive self-checking program is performed during the startup phase of the washing machine, and the passive self-checking program is specifically as follows: the washing machine startup program is executed normally through self-weight detection, and the correction program is executed abnormally through self-weight detection; the 3D position sensor detects the numerical change of the △ value (delta) corresponding to the coordinate values ​​of the three points x, y, and z; the coupling algorithm senses the changes of △x, △y, △z, and compares △x, △y, and △z with the preset value algorithm; the coupling algorithm calculates the offset value (P value) collected in the 3D position sensor, and executes the next command after the offset value (P value) is calculated and compared;

[0034] It includes a barrel body 1 and a load-bearing barrel 2 and a cleaning barrel 3 which are combined and connected; the load-bearing barrel 2 is connected to the barrel body 1 through a support assembly 5, the support assembly 5 is transmission-connected to a limiting assembly 7, the support assembly 5 drives the limiting assembly 7 to clamp and fix the load-bearing barrel 2 by its own weight, the limiting assembly 7 is transmission-connected to a deviation-correcting assembly 4 through a linkage assembly 8, and the deviation-correcting assembly 4 limits the cleaning barrel 3 through the limiting assembly 7; it also includes a control panel 6, and the control panel 6 actively controls the deviation-correcting movement of the correcting assembly 4 on the cleaning barrel 3 through an air pump 79 provided in the limiting assembly 7;

[0035] Specifically, a carrying bucket 2 is movably provided in the barrel body 1, and a cleaning bucket 3 is movably provided in the carrying bucket 2. The carrying bucket 2 is connected to the barrel body 1 through a supporting assembly 5. When the cleaning bucket 3 absorbs more water through clothes, the deadweight of the carrying bucket 2 will be increased, so that the supporting assembly 5 connected by the pulling rope 81 of the carrying bucket 2 is pulled downward. The limiting assembly 7 connected to the supporting assembly 5 is unfolded during its downward movement, so that the limiting assembly 7 clamps and supports the carrying bucket 2 to keep the vertical direction of the carrying bucket 2 limited. The deviation correction assembly 4 arranged on the carrying bucket 2 is transmission-connected to the limiting assembly 7 through the linkage assembly 8, so that when the limiting assembly 7 is driven by the supporting assembly 5 to move downward, the limiting assembly 7 The linkage assembly 8 drives the deviation correction assembly 4 to lock with the limiting ring 31 fixedly connected to the top of the cleaning bucket 3, so that the deviation correction assembly 4 limits the cleaning bucket 3, so that the cleaning bucket 3 can rotate stably with its axis, and reduce the collision between the cleaning bucket 3 and the carrying bucket 2 due to deflection movement. The control panel 6 fixedly connected in the box body is electrically connected to the position sensor arranged in the box body, so that after the cleaning bucket 3 deviates, the air pump 79 is controlled by the control panel 6 to drive the limiting assembly 7 to move, so that the control panel 6 actively monitors the movement of the cleaning bucket 3, and actively corrects the deviated cleaning bucket 3, so as to reduce the phenomenon that the cleaning bucket 3 deviates during operation and collides with the carrying bucket 2 or the box body;

[0036] The deviation correction component 4 includes a connecting plate 41, one end of which is provided with a triangular plate 42, the bottom end of which is symmetrically meshed with a gear shaft 43, and the two gear shafts 43 are respectively connected with a movable plate 44 and an oriented plate 46; the end of the movable plate 44 away from the gear shaft 43 is provided with a rotating bead 45, and the end of the oriented plate 46 away from the gear shaft 43 is provided with an oriented block 47; one end of the oriented block 47 is sleeved with an oriented rail 48, one end of the oriented rail 48 is fixedly connected with a support seat 49, and the support seat 49 is fixed on the carrying barrel 2;

[0037] Specifically, the connecting plate 41 in the deviation correction component 4 is in an L-shaped structure, and the bottom end of the triangular plate 42 fixedly connected at one end of the connecting plate 41 is symmetrically connected with a gear shaft 43, and the two gear shafts 43 are respectively connected with the movable plate 44 and the directional plate 46 in a meshing state. When the connecting plate 41 drives the directional plate 46 to move along the directional rail 48 through the directional block 47, the movable plate 44 at the other end of the directional plate 46 moves synchronously under the meshing action of the two gear shafts 43, so that the connecting plate 41 drives the movable plate 44 and the directional plate 46 to move in opposite directions, so that the rotating bead 45 rotatably connected at one end of the movable plate 44 is adapted to the limiting ring 31 fixedly connected in the cleaning bucket 3, so that the cleaning bucket 3 rotates around its own axis, thereby reducing the phenomenon of offset movement during rotation caused by excessive weight of the cleaning bucket 3;

[0038] The limiting assembly 7 includes a guide plate 71, the bottom end of the guide plate 71 is fixedly connected to a bottom plate 72, one end of the bottom plate 72 is movably connected to a bracket 73, and the end of the bracket 73 away from the bottom plate 72 is movably provided with a stop block 74; a slider plate 76 is slidably provided in the guide plate 71, one end of the slider plate 76 is fixedly connected to a stop bar 710, the end of the stop bar 710 close to the slider plate 76 is movably connected to a support arm 75, and the end of the support arm 75 away from the slider plate 76 is movably connected to the bracket 73; an air pump 79 is fixedly connected to the bottom end of the bottom plate 72, and a connecting rod 77 is provided at the top of the air pump 79 through the bottom plate 72, and a support spring 78 is sleeved on the outer side of the connecting rod 77, and the support spring 78 is arranged between the bottom plate 72 and the slider plate 76;

[0039] Specifically, the guide plate 71 in the limit assembly 7 is fixed to the box body in a V-shaped structure, and the bottom plate 72 fixedly connected to the bottom end of the guide plate 71 is movably connected to the bracket 73. The support arm 75 movably connected in the bracket 73 is movably connected to the slider plate 76 slidably connected in the guide plate 71. When the gear bar 710 fixedly connected to one end of the slider plate 76 is adapted to the resistance bar 510 in the connecting arm 51, the support assembly 5 drives the bracket 73 connected to the gear bar 710 to move under the dead weight of the load-bearing barrel 2, so that the resistance block 74 connected to one end of the bracket 73 fits the outer wall of the load-bearing barrel 2, thereby realizing The limiting assembly 7 passively supports and limits the carrying bucket 2, thereby improving the stability of the carrying bucket 2 when in use; the air pump 79 fixedly connected to the bottom end of the bottom plate 72 is electrically connected to the control panel 6. When the control panel 6 electrically detects the deviation movement of the cleaning bucket 3, the air pump 79 drives the slider plate 76 to move along the guide plate 71 in a directional manner, so that the control panel 6 limits the carrying bucket 2 through the limiting assembly 7, and drives the correction assembly 4 to limit the cleaning bucket 3 through the linkage assembly 8; so that the control panel 6 actively monitors and corrects the cleaning bucket 3, thereby reducing the collision between the cleaning bucket 3 and the carrying bucket 2;

[0040] The support assembly 5 includes a connecting arm 51, a movable block 52 is fixedly connected to the top of the connecting arm 51, a return spring 53 is fixedly connected to one end of the movable block 52, a rectangular frame 54 is fixedly connected to one end of the return spring 53, and the movable block 52 is slidably arranged in the rectangular frame 54; a top plate 55 is fixedly connected to one end of the rectangular frame 54, a locking rod 56 is fixedly connected to one end of the top plate 55, a limit plate 57 is arranged at the top of the locking rod 56, and the limit plate 57 is fixed on the barrel body 1; a sleeve shaft 58 is movably arranged at the bottom end of the connecting arm 51, a fixed seat 59 is arranged at one end of the sleeve shaft 58, and the fixed seat 59 is fixed on the outer wall of the load-bearing barrel 2; abutment rods 510 are symmetrically arranged at both ends of the connecting arm 51, and the abutment rods 510 abut against the gear bar 710;

[0041] Specifically, the top of the connecting arm 51 in the support assembly 5 is fixed to the box body through a limit plate 57 adapted to the locking rod 56, and the sleeve shaft 58 at the bottom of the connecting arm 51 is movably connected to the load-bearing bucket 2 through a fixing seat 59. The rectangular frame 54 where the connecting arm 51 and the locking rod 56 are fixedly connected is provided with the connecting arm 51, and the connecting arm 51 is fixedly connected to the locking rod 56 through a supporting spring 78, so that as the load-bearing bucket 2 increases in its own gravity, the limit assembly 7 is adjusted to clamp and limit the load-bearing bucket 2 through the tension of the supporting spring 78 in the support assembly 5. The device has a simple structure and is flexible to use, and is worthy of wide promotion.

[0042] The linkage assembly 8 includes a pull rope 81, one end of the pull rope 81 is fixedly connected to the connecting plate 41 via a directional wheel 82, and the directional wheel 82 is arranged on the carrying barrel 2, and the other end of the pull rope 81 is fixedly connected to the slider plate 76 via a guide wheel 83, and the guide wheel 83 is arranged on the rectangular frame 54;

[0043] Specifically, the pull rope 81 in the linkage assembly 8 is fixedly connected to the connecting plate 41 and the slider plate 76. When the slider plate 76 moves along the guide plate 71, the pull rope 81 drives the correction assembly 4 to move, so that the device can correct the cleaning bucket 3 in an active or passive state, thereby reducing the occurrence of collision between the cleaning bucket 3 and the supporting bucket 2.

[0044] The working principle is as follows: a carrying bucket 2 is movably provided in the barrel body 1, and a washing bucket 3 is movably provided in the carrying bucket 2. The carrying bucket 2 is connected to the barrel body 1 through a supporting assembly 5. When the washing bucket 3 absorbs more water through clothes, the deadweight of the carrying bucket 2 is increased, so that the supporting assembly 5 connected by the pulling rope 81 of the carrying bucket 2 is pulled downward. The limiting assembly 7 connected to the supporting assembly 5 is unfolded during its downward movement, so that the limiting assembly 7 clamps and supports the carrying bucket 2 to keep the vertical direction of the carrying bucket 2 limited. The deviation correction assembly 4 arranged on the carrying bucket 2 is transmission-connected with the limiting assembly 7 through the linkage assembly 8, so that when the limiting assembly 7 is driven by the supporting assembly 5 to move downward, the limiting assembly 7 drives the deviation correction assembly 4 to lock with the limiting ring 31 fixedly connected to the top of the washing bucket 3 through the linkage assembly 8, so that the deviation correction assembly 4 limits the washing bucket 3, so that the washing bucket 3 can rotate stably about the axis, and reduce the collision between the washing bucket 3 and the carrying bucket 2 due to the deflection movement. The control panel 6 fixedly connected in the box body is electrically connected to the position sensor arranged in the box body, so as to realize After the washing barrel 3 deviates, the air pump 79 is controlled by the control panel 6 to drive the limit assembly 7 to move, so that the control panel 6 actively monitors the movement of the washing barrel 3 and actively corrects the deviated washing barrel 3, thereby reducing the phenomenon that the washing barrel 3 deviates during operation and collides with the carrying barrel 2 or the box; wherein, the connecting plate 41 in the correction assembly 4 is an L-shaped structure, and the bottom end of the triangular plate 42 fixedly connected at one end of the connecting plate 41 is symmetrically connected with a gear shaft 43, and the two gear shafts 43 are respectively connected with a movable plate 44 and a directional plate 46 in a meshing state. When the connecting plate 41 drives the directional plate 46 to move along the directional rail 48 through the directional block 47, the movable plate 44 at the other end of the directional plate 46 moves synchronously under the meshing action of the two gear shafts 43, so that the connecting plate 41 drives the movable plate 44 to move in the opposite direction of the directional plate 46, so that the rotating bead 45 rotatably connected at one end of the movable plate 44 is adapted to the limiting ring 31 fixedly connected in the washing barrel 3, so that the washing barrel 3 rotates about its own axis, thereby reducing the phenomenon that the washing barrel 3 is overweight and causes the deviated movement during rotation.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fully automatic washing machine with eccentricity detection function, characterized in that: During the startup phase of the washing machine, when the 3D position sensor calculates through the coupling algorithm that the offset value (P value) is less than the preset value, the normal operation program of the washing machine is executed; when the 3D position sensor calculates through the coupling algorithm that the offset value (P value) is greater than the preset value, the correction program is executed, and the correction program starts the correction device to execute.

2. A fully automatic washing machine with eccentricity detection function according to claim 1, characterized in that: The washing machine performs a passive self-check procedure during the startup phase. The passive self-check procedure specifically includes: executing the washing machine startup procedure normally through self-weight detection, and executing the deviation correction procedure abnormally through self-weight detection.

3. A fully automatic washing machine with eccentricity detection function according to claim 1, characterized in that: The 3D position sensor corresponds to the numerical change of the delta value through the coordinate values ​​of the three points x, y and z.

4. A fully automatic washing machine with eccentricity detection function according to claim 1, characterized in that: The coupling algorithm senses the changes of △x, △y, △z through the algorithm, and compares △x, △y, △z with the preset value algorithm.

5. A fully automatic washing machine with eccentricity detection function according to claim 1, characterized in that: The coupling algorithm calculates the offset value (P value) collected from the 3D position sensor, and executes the next step command after comparing the offset value (P value) calculation.

6. A fully automatic washing machine with eccentricity detection function according to claim 1, characterized in that: It also comprises a barrel body (1) and a load-bearing barrel (2) and a cleaning barrel (3) which are connected in combination; the load-bearing barrel (2) is connected to the barrel body (1) via a support assembly (5); the support assembly (5) is connected to a limiting assembly (7) in a transmission manner; the support assembly (5) drives the limiting assembly (7) to clamp and fix the load-bearing barrel (2) by its own weight; the limiting assembly (7) is connected to a deviation correction assembly (4) via a linkage assembly (8); and the deviation correction assembly (4) limits the cleaning barrel (3) via the deviation correction assembly (7); it also comprises a control panel (6); and the control panel (6) actively controls the deviation correction assembly (4) to correct the deviation of the cleaning barrel (3) via an air pump (79) provided on the limiting assembly (7).

7. A fully automatic washing machine with eccentricity detection function according to claim 6, characterized in that: The deviation correction component (4) comprises a connecting plate (41), one end of which is provided with a triangular plate (42), the bottom end of which is symmetrically meshed with a gear shaft (43), and the two gear shafts (43) are respectively connected to a movable plate (44) and an oriented plate (46); the end of the movable plate (44) away from the gear shaft (43) is provided with a rotating bead (45), and the end of the oriented plate (46) away from the gear shaft (43) is provided with an oriented block (47); one end of the oriented block (47) is sleeved with an oriented rail (48), one end of the oriented rail (48) is fixedly connected to a support seat (49), and the support seat (49) is fixed on the carrying barrel (2).

8. A fully automatic washing machine with eccentricity detection function according to claim 6, characterized in that: The limiting assembly (7) comprises a guide plate (71), the bottom end of the guide plate (71) is fixedly connected to a bottom plate (72), one end of the bottom plate (72) is movably connected to a bracket (73), and one end of the bracket (73) away from the bottom plate (72) is movably provided with a stop block (74); a slider plate (76) is slidably provided inside the guide plate (71), one end of the slider plate (76) is fixedly connected to a stop bar (710), and the stop bar (710) is close to the slider plate (710). One end of the block plate (76) is movably connected to a support arm (75), and one end of the support arm (75) away from the slider plate (76) is movably connected to the bracket (73); the bottom end of the bottom plate (72) is fixedly connected to an air pump (79), and the top end of the air pump (79) passes through the bottom plate (72) and is provided with a connecting rod (77), and the outer side of the connecting rod (77) is provided with a supporting spring (78), and the supporting spring (78) is arranged between the bottom plate (72) and the slider plate (76).

9. A fully automatic washing machine with eccentricity detection function according to claim 6, characterized in that: The support assembly (5) comprises a connecting arm (51), the top end of the connecting arm (51) is fixedly connected to a movable block (52), one end of the movable block (52) is fixedly connected to a return spring (53), one end of the return spring (53) is fixedly connected to a rectangular frame (54), and the movable block (52) is slidably arranged in the rectangular frame (54); one end of the rectangular frame (54) is fixedly connected to a top plate (55), and one end of the top plate (55) is fixedly connected to a lock A locking rod (56), a limiting plate (57) is provided at the top end of the locking rod (56), and the limiting plate (57) is fixed on the barrel body (1); a sleeve shaft (58) is movably provided at the bottom end of the connecting arm (51), a fixing seat (59) is provided at one end of the sleeve shaft (58), and the fixing seat (59) is fixed on the outer wall of the bearing barrel (2); and abutment rods (510) are symmetrically provided at both ends of the connecting arm (51), and the abutment rods (510) are in contact with the stop bar rod (710).

10. A fully automatic washing machine with eccentricity detection function according to claim 6, characterized in that: The linkage assembly (8) comprises a pull rope (81), one end of the pull rope (81) is fixedly connected to the connecting plate (41) via a directional wheel (82), and the directional wheel (82) is arranged on the carrying barrel (2), and the other end of the pull rope (81) is fixedly connected to the slider plate (76) via a guide wheel (83), and the guide wheel (83) is arranged on the rectangular frame (54).

Citation Information

Patent Citations

  • Impeller and washing machine

    CN107313204A