CN219470471U

CN219470471U - Washing machine

Info

Publication number: CN219470471U
Application number: CN202320199570.2U
Authority: CN
Inventors: 王世宇; 邢兴; 李胜义; 王东山
Original assignee: Hisense Refrigerator Co Ltd
Current assignee: Hisense Refrigerator Co Ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-08-04
Anticipated expiration: 2033-02-09

Abstract

The present utility model proposes a washing machine comprising: a case; an outer cylinder; a shock absorber, comprising: a sleeve, wherein a sleeve cavity is arranged in the sleeve, one end of the sleeve cavity is opened, and the opening end of the sleeve cavity is arranged at one end of the sleeve; one end of the telescopic rod is inserted into the sleeve cavity, and the telescopic rod comprises a first telescopic section arranged at one end of the telescopic rod close to the inner end of the sleeve cavity and a first telescopic rod end arranged at the first telescopic section far away from the inner end of the sleeve cavity; one of the other end of the sleeve and the first end of the telescopic rod is connected with the outer cylinder, and the other end of the sleeve is connected with the box body; a first coil wound on the first telescopic section; the fixed rod is fixedly arranged in the sleeve cavity and is positioned at one side of the telescopic rod, which is close to the inner end of the sleeve cavity; a second coil wound around the fixing rod; the current of the first coil and the second coil can be adjusted according to the model and the running condition of the washing machine, the magnetic field force is changed through the change of the current, and then the damping force is changed, so that the magnitude of the damping force is suitable for the running of the washing machine, and the damping effect is improved.

Description

Washing machine

Technical Field

The utility model belongs to the technical field of washing machines, and particularly relates to a washing machine with a shock absorber.

Background

For damping, the washing machine generally needs to be provided with a damper, and the washing machine comprises an outer cylinder and an inner cylinder, wherein the damper is generally connected to the outer cylinder; at present, the damping force of the shock absorber of the washing machine is fixed, and the damping force of the shock absorber cannot be adjusted, so that for different types of washing machines, the shock absorber suitable for the type is usually required to be arranged, the shock absorber with various different damping forces needs to be designed and produced, the design cost and the production cost are high, the shock absorber is low in universality, and when the machine runs eccentrically, the adjustment cannot be well performed.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. For this purpose,

according to an embodiment of the present disclosure, there is provided a washing machine including:

a case;

the outer cylinder is arranged in the box body;

an inner cylinder which is arranged in the outer cylinder and can rotate relative to the outer cylinder;

one end of the shock absorber is connected with the outer cylinder, and the other end of the shock absorber is connected with the box body; the shock absorber includes:

the sleeve is internally provided with a sleeve cavity, one end of the sleeve cavity is opened, and the opening end of the sleeve cavity is arranged at one end of the sleeve;

the telescopic rod is inserted into the sleeve cavity at one end, comprises a first telescopic section arranged at one end, close to the inner end of the sleeve cavity, of the telescopic rod, and comprises a first telescopic rod end arranged at the first telescopic section and far away from the inner end of the sleeve cavity;

one of the other end of the sleeve and the first end of the telescopic rod is connected with the outer cylinder, and the other is connected with the box body;

the first coil is wound on the first telescopic section and is connected with a power supply;

the fixed rod is fixedly arranged in the sleeve cavity and is positioned at one side of the telescopic rod, which is close to the inner end of the sleeve cavity;

and the second coil is wound on the fixed rod and is connected with a power supply.

The setting bumper shock absorber includes first coil and second coil, can adjust the electric current condition of first coil and second coil according to washing machine's model and running condition, changes the size of magnetic field force through the size change of electric current, and then realizes the adjustment of bumper shock absorber damping force size for the operation of washing machine is adapted to the size of damping force, improves the shock attenuation effect of bumper shock absorber.

According to the embodiment of the disclosure, the first spiral groove is formed in the outer wall of the first telescopic section, the first coil is arranged in the first spiral groove, and/or the second spiral groove is formed in the outer wall of the fixing rod, the second coil is arranged in the second spiral groove, and the first spiral groove and the second spiral groove are arranged, so that the protection effect on the first coil and the second coil can be achieved.

According to an embodiment of the present disclosure, the shock absorber further includes:

the first protection shell is sleeved outside the first coil;

and the second protective shell is sleeved outside the second coil.

The first protective shell and the second protective shell are arranged, so that the protection effect on the first coil and the second coil can be achieved.

In accordance with an embodiment of the present disclosure,

the first protective housing includes:

the first side wall is arranged on the outer side of the side wall of the first telescopic section;

the first end wall is arranged on one side, close to the fixed rod, of the first telescopic section and is connected with the first side wall;

the second protective case includes:

the second side wall is arranged on the outer side of the side wall of the fixed rod;

the second end wall is arranged on one side, close to the telescopic rod, of the fixing rod and is connected with the second side wall.

The first protective casing comprises a first side wall and a first end wall, one end, close to the fixing rod, of the first telescopic section can be protected, the second protective casing comprises a second side wall and a second end wall, one end, close to the first telescopic section, of the fixing rod can be protected, and collision between the first telescopic section and the fixing piece is avoided.

the buffer piece is arranged between the first end wall and the second end wall and is connected to the outer side of the first end wall or the second end wall, and when the buffer piece is clamped between the first end wall and the second end wall, the first end wall and the second end wall are arranged at intervals, so that the first end wall and the second end wall are prevented from being directly collided, and the strength of the first protective shell and the second protective shell can be improved.

According to an embodiment of the present disclosure, the first protective case further includes:

the third end wall is arranged on one side of the first coil away from the fixed rod;

a through hole is formed in the third end wall, and one end, away from the fixed rod, of the telescopic rod penetrates out of the first protection shell through the through hole; can protect the first flexible section and can be convenient for the telescopic link to wear out.

According to an embodiment of the present disclosure, the number of turns of the first coil is greater than the number of turns of the second coil.

According to an embodiment of the present disclosure, the washing machine further includes:

the eccentric sensing device is arranged on the outer cylinder;

coil current control means;

and the controller is connected with the eccentric detection device and the coil current control device.

The device comprises an eccentric induction device, a coil current control device and a controller, wherein the eccentric condition of the washing machine can be obtained according to the eccentric induction device, the coil current control device is used for controlling the coil current control device according to the eccentric condition, the coil current control device is used for adjusting the current conditions of the first coil and the second coil, the magnitude of the magnetic field force is changed through the magnitude of the current, and further the adjustment of the damping force of the shock absorber is realized, so that the guiding of the eccentric condition is improved.

According to an embodiment of the present disclosure, the inner cylinder is a rotary barrel or a rotary drum, the damper has at least one pair, and the damper pair is provided at both sides of the outer cylinder;

the outer cylinder is provided with a fixing part, the end part of the shock absorber is provided with a connecting part, and the fixing part is connected with the connecting part, so that the outer cylinder can be firmly fixed and shock can be absorbed.

According to the embodiment of the disclosure, the inner cylinder is a rotary barrel or a rotary drum, and the shock absorber is supported at the bottom of the outer cylinder, so that a good shock absorption effect and a good supporting effect can be achieved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a washing machine according to an embodiment of the present disclosure;

FIG. 2 is a partial structural perspective view of a washing machine according to an embodiment of the present disclosure;

FIG. 3 is a sectional view of a washing machine according to an embodiment of the present disclosure;

fig. 4 is a partial structural perspective view of a washing machine according to an embodiment of the present disclosure;

FIG. 5 is a partial structure elevation view of a washing machine according to an embodiment of the present disclosure;

fig. 6 is a partial structural perspective view of a washing machine according to another view angle of an embodiment of the present disclosure;

FIG. 7 is an enlarged view of a portion of FIG. 6 at A;

fig. 8 is a partial structural perspective view of a washing machine according to another view angle of an embodiment of the present disclosure;

FIG. 9 is a partial structural exploded view of a washing machine according to an embodiment of the present disclosure;

fig. 10 is a partial structural perspective view of a washing machine according to another view angle of an embodiment of the present disclosure;

FIG. 11 is a front view of a shock absorber according to an embodiment of the present disclosure;

FIG. 12 is a block diagram of a shock absorber according to an embodiment of the present disclosure;

FIG. 13 is a partial block diagram of a shock absorber according to an embodiment of the present disclosure;

FIG. 14 is another block diagram of a shock absorber according to an embodiment of the present disclosure;

fig. 15 is a partial structural perspective view of a washing machine according to another view angle of an embodiment of the present disclosure;

FIG. 16 is another cross-sectional view of a washing machine according to an embodiment of the present disclosure;

fig. 17 is a connection relation diagram of a partial structure of a washing machine according to an embodiment of the present disclosure.

In the above figures: a washing machine 100; a case 1; a first side plate 111; a second side plate 112; a third side plate 113; a fourth side plate 114; a top plate 115; a bottom plate 116; a charging port 12; a first bending portion 13; a first connection portion 131; a first connection hole 1311; an outer cylinder 2; an outer cylinder opening 21; a placement space 22; a fixing portion 23; a connecting lug 231; a mounting hole 232; an inner cylinder 3; a drum opening 31; a water permeable hole 32; a drum opening 33; a door assembly 41; a dock seal 42; an eccentric induction device 5; a damper 6; a sleeve 61; a sleeve cavity 611; a sleeve lumen open end 6111; a sleeve cavity inner end 6112; a telescopic rod 62; a first telescoping section 621; a telescoping rod first end 622; a telescoping rod second end 623; a first spiral groove 624; a first coil 63; a fixing rod 64; a second spiral groove 641; a second coil 65; a first protective housing 66; a first side wall 661; a first end wall 662; a third end wall 663; a through hole 6631; a second protective casing 67; a second sidewall 671; a second end wall 672; a fourth end wall 673; a buffer 68; a connection portion 69; a controller 71; a coil current control device 72; a pin 81; a groove 811; an elastic limit buckle 812; a pulsator 91; magnetic induction line 92.

Detailed Description

The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

The present utility model proposes a washing machine 100, which will be described with reference to fig. 1 to 17.

Referring to fig. 1 to 3 and 16, the washing machine 100 includes a cabinet 1, an outer tub 2, and an inner tub 3, wherein the outer tub 2 is fixedly disposed in the cabinet 1, and the inner tub 3 is rotatably disposed in the outer tub 2.

Referring to fig. 1 to 6, the washing machine may be a drum washing machine, and when the washing machine is a drum washing machine, the drum is a drum.

Referring to fig. 1 to 6, an outer tub opening 21 is provided at one side end of the outer tub 2, and a placement space 22 communicating with the outer tub opening 21 is provided in the outer tub 2. The rotary drum is rotatably arranged in the placing space 22, a drum opening 31 is arranged at the side end of the rotary drum, which is close to the outer drum opening 21, the drum opening 31 is arranged opposite to the outer drum opening 21, and water permeable holes 32 are arranged on the rotary drum to be communicated with the outer drum 2 and the rotary drum.

The side plate of the case 1 near the outer tub opening 21 is provided with a feed port 12, and laundry can be placed in the drum through the feed port 12.

Referring to fig. 1 to 6, the case 1 includes a first side plate 111, a second side plate 112, a third side plate 113 and a fourth side plate 114 disposed on a side portion of the case, wherein the first side plate and the second side plate are disposed opposite to each other, the third side plate and the fourth side plate are disposed opposite to each other, and the case further includes a top plate 115 disposed on a top portion of the case and a bottom plate 116 disposed on a bottom portion of the case.

It should be noted that, the side where the first side plate is located is the side of the washing machine facing the user.

Referring to fig. 1 to 6, the input port 12 may be provided on the first side plate 111.

Referring to fig. 1 to 6, a door assembly 41 for opening and closing the inlet 12 is further provided at the inlet 12, and the door assembly 41 is rotatable with respect to the first side plate 111 to open and close the inlet 12. When the door assembly 41 is rotated in a direction away from the first side plate, the input port 12 is opened, laundry can be put in through the input port, and when the door assembly 41 is rotated in a direction toward the first side plate 111, the input port is closed.

Referring to fig. 1 to 6, the washing machine further includes a door seal 42, the door seal 42 being connected to the input port 12 and the outer tub opening 21, the door seal 42 closing a gap between the input port 12 and the outer tub opening 25, preventing wash water in the outer tub 2 from flowing out of the outer tub into the cabinet through the gap between the cabinet and the outer tub 2.

Referring to fig. 8 to 15, the washing machine further includes a damper 6 for supporting the outer tub and damping the outer tub. The shock absorber is provided with two ends which are oppositely arranged, one end of the shock absorber is connected with the outer cylinder, and the other end of the shock absorber is connected with the box body.

Referring to fig. 11-14, the shock absorber 6 includes a sleeve 61 having a sleeve cavity 611 provided therein, wherein one end of the sleeve cavity is open and a sleeve cavity open end 6111 is located at one end of the sleeve.

Referring to fig. 11-14, the sleeve cavity also has a sleeve cavity inner end 6112 disposed opposite the sleeve cavity open end, wherein the sleeve cavity inner end may be located in the sleeve middle or on a side of the sleeve middle near the sleeve cavity open end or on a side of the sleeve middle near the sleeve other end.

Referring to fig. 11-14, the shock absorber 6 further includes a telescopic rod 62, one end of the telescopic rod 62 is inserted into the sleeve cavity 611, the telescopic rod 62 further includes a first telescopic section 621 disposed at an end thereof adjacent to the inner end of the sleeve cavity, the telescopic rod further includes a first telescopic rod end 622 disposed at a portion of the first telescopic section remote from the inner end of the sleeve cavity, and an end of the telescopic rod inserted into the sleeve cavity is a second telescopic rod end 623.

One of the other end of the sleeve and the first end of the telescopic rod is connected with the outer cylinder, and the other is connected with the box body. Specifically, the other end of the sleeve can be connected with the outer cylinder, and the first end of the telescopic rod is connected with the box body.

Referring to fig. 11-14, the shock absorber further includes a first coil 63, wherein the first coil is wound on the first telescopic section, and the first coil 63 is connected to a power source.

Referring to fig. 11-14, the shock absorber further includes a fixing rod 64 and a second coil 65, wherein the fixing rod 64 is fixedly disposed in the sleeve cavity 611, and the fixing rod is disposed at a side of the telescopic rod near an inner end of the sleeve cavity. The second coil 65 is wound around the fixing rod 64, and is connected to a power source.

The setting bumper shock absorber includes first coil and second coil, can adjust the electric current condition of first coil and second coil according to washing machine's model and running condition, through the size of electric current size change magnetic field force, and then realize the adjustment of bumper shock absorber damping force size for the operation of washing machine is adapted to damping force's size, improves the shock attenuation effect of bumper shock absorber.

The washing machine further includes an eccentric sensing device 5, wherein the eccentric sensing device is provided on the outer tub 2. In particular, the eccentric sensing means may be provided on the outer wall of the outer tub or on the inner wall of the outer tub. The eccentric sensing means may be one or more. The setting positions and the number of the eccentric sensing devices can be set according to the needs, as long as the eccentric sensing devices can detect whether the outer cylinder is eccentric or not. Wherein, the eccentric sensing device can be an eccentric sensor.

The washing machine further comprises a controller 71, the controller is connected with the eccentric sensing device, the controller 7 can acquire the detection result of the eccentric sensing device, the controller judges whether the eccentric is existed, when the eccentric exists, the current of the first coil and the second coil of the shock absorber is adjusted according to the eccentric position and the eccentric degree, the magnetic field force generated between the first coil and the second coil is changed (the magnetic induction line 92 is shown in fig. 12 and 14), the magnetic field force provides damping force, the damping force of the shock absorber is changed, the degree of inserting the telescopic rod into the sleeve cavity can be adjusted, the eccentric degree is adjusted in such a way, the eccentric degree is reduced as much as possible, and the stable running of the washing machine is realized.

In some embodiments of the present application, referring to fig. 11-14, the first coil is directly wound on the outer sidewall of the first telescoping section. The second coil is directly wound on the outer side wall of the fixed rod.

In some embodiments of the present application, referring to fig. 11-14, a first helical groove 624 is provided on the outer wall of the first telescoping section, and the first coil is disposed within the first helical groove. And/or be equipped with the second helicla flute 641 on the dead lever outer wall, the second coil is located in the second helicla flute, sets up first helicla flute and second helicla flute, can play the guard action to first coil and second coil.

Wherein the pitch of the first helical groove is the same as the pitch of the second helical groove. Alternatively, the pitch of the first helical groove is greater than or less than the pitch of the second helical groove.

The number of turns of the first coil may be greater than the number of turns of the second coil. Correspondingly, the length of the first spiral groove is greater than the length of the second spiral groove.

In some embodiments of the present application, referring to fig. 11-14, the shock absorber further includes a first protection housing 66 for protecting the first coil, wherein the first protection housing 66 is sleeved outside the first coil; the first protective shell is arranged, so that the protection effect on the first coil can be achieved.

Specifically, the first protective housing 66 includes a first side wall 661 and a first end wall 662, wherein the first side wall 661 is disposed on the outer side of the first expansion section side wall, the first end wall is disposed on one side of the first expansion section close to the fixing rod, and the first end wall is connected with the first side wall.

The shock absorber further comprises a second protection shell 67 for protecting the second coil, wherein the second protection shell 67 is sleeved on the outer side of the second coil; the second protective shell is arranged, so that the protection effect on the second coil can be achieved.

Specifically, the second protective housing 67 includes a second side wall 671 and a second end wall 672, where the second side wall 671 is disposed on the outer side of the side wall of the fixed rod, the second end wall 672 is disposed on the side of the fixed rod near the telescopic rod, and the second side wall 671 is connected to the second end wall 672.

The first protection casing 66 further includes a third end wall 663, where the third end wall 663 is disposed on one side of the first coil away from the fixing rod, and a through hole 6631 is formed in the third end wall, and one end of the telescopic rod away from the fixing rod penetrates out of the first protection casing through the through hole, so that the first telescopic segment can be protected and the telescopic rod can be conveniently penetrated out.

The first side wall 661 may be annular, and in particular, the first side wall may be annular. Correspondingly, the first end wall and the third end wall are circular plates.

The second protective housing 67 further comprises a fourth end wall 673, wherein the fourth end wall 673 is provided at an end of the fixing rod remote from the first coil.

The second sidewall 671 may be annular, and in particular, the second sidewall may be annular. Correspondingly, the second end wall and the fourth end wall are circular plates.

Because the fixing rod 64 is fixedly disposed in the sleeve cavity 611, the fixing rod 64 may be connected to the inner wall of the sleeve cavity, and in particular, the fixing rod may be fixedly connected to the sleeve cavity through the second protective casing 67.

Wherein, the tip of dead lever can be connected with the second protective housing. The second protective housing is connected to the sleeve cavity side wall and/or the sleeve cavity inner end wall.

The first protection shell is further provided with a first coil penetrating hole, and the first coil penetrating hole is arranged to facilitate the first coil to penetrate out. Wherein, the first coil penetrating hole can be provided with two or one.

When the number of the first coil penetrating holes is two, one first coil penetrating hole is arranged on the first side wall or the first end wall, and the other first coil penetrating hole is arranged on the first side wall or the second end wall.

The second coil penetrating hole is further formed in the second protective casing, and the second coil penetrating hole is arranged to facilitate the second coil to penetrate out. Wherein, the second coil penetrating hole can be provided with two or one.

When the number of the second coil penetrating holes is two, one second coil penetrating hole is arranged on the second side wall or the third end wall, and the other second coil penetrating hole is arranged on the second side wall or the fourth end wall.

The first side wall of first protective housing and the lateral wall of telescopic link can have certain clearance, and first end wall and the telescopic link end wall of first protective housing paste mutually, when can avoiding first protective housing to collide with second protective housing, because there is the clearance between first end wall and the telescopic link end wall to arouse first end wall damage, can improve first protective housing's intensity.

The second side wall of second protective housing and the lateral wall of dead lever can have certain clearance, and the second end wall of second protective housing pastes with the dead lever end wall mutually, when can avoiding first protective housing to collide with second protective housing, because there is the clearance between second end wall and the dead lever end wall to arouse the second end wall damage, can improve the intensity of first ear protective housing.

The fourth end wall of second protective housing pastes with the dead lever end wall mutually, when can avoiding first protective housing to collide with the second protective housing, because there is the clearance between fourth end wall and the dead lever end wall to arouse the fourth end wall damage, can improve the intensity of second protective housing.

In some embodiments of the present application, referring to fig. 11-14, the shock absorber 6 further includes a buffer member 68, where the buffer member 68 is disposed between the first end wall and the second end wall, and the buffer member 68 is connected to an outer side of the first end wall or the second end wall, and when the buffer member is clamped between the first end wall and the second end wall, the first end wall and the second end wall are disposed at intervals, so that after the first coil and the second coil are powered off, the first end wall and the second end wall do not collide, and a protection effect on the first end wall and the second end wall can be played. Wherein, the buffer piece can be a rubber pad.

The cushioning members may have one or more, and both ends of the cushioning members are in contact with the first end wall and the second end wall when the cushioning members have one and are sandwiched between the first end wall and the second end wall. When the buffer space has at least two and is clamped between the first end wall and the second end wall, the two ends of the buffer member are in contact with the first end wall and the second end wall or one end is in contact with the first end wall or the second end wall and the other end is in contact with the other buffer member.

In some embodiments of the present application, referring to fig. 17, the washing machine further includes a coil current control device 72 for varying the current of the first coil and the second coil. The coil current control device is connected with the controller, and the coil current control device can be connected with the first coil and the second coil.

The controller is configured to control the coil current control device to adjust the current of the first coil and the second coil according to the position of the eccentricity and the degree of the eccentricity.

In some embodiments of the present application, when the inner cylinder is a drum, the damper may have at least one pair, and pairs of dampers are provided at both sides of the outer cylinder, wherein the pairs of dampers may be symmetrically disposed.

Referring to fig. 6 and 7, the outer cylinder is provided with a fixing portion 23, and the end wall of the damper is provided with a connecting portion 69, and the fixing portion is connected with the connecting portion, so that the outer cylinder can be firmly fixed and damped. Wherein the fixing portion 23 may be provided at a side lower portion of the outer cylinder.

Referring to fig. 6 and 7, the fixing part 23 includes two coupling lugs 231 provided at intervals, on which mounting holes 232 are provided, the coupling parts are coupling holes, the washing machine further includes a pin 81, the end of the damper is inserted between the two coupling lugs, and the coupling holes are opposite to the two mounting holes, and the damper is coupled with the two coupling lugs through the pin 81.

Referring to fig. 6 to 9, the pin 81 is provided with a groove 811, the groove 811 is provided along the length direction of the pin, when the pin is inserted into the mounting hole and the connecting hole, the groove 811 is deformed to allow the pin to be inserted into the hole, and the outer wall of the pin is abutted against the inner walls of the mounting hole and the connecting hole under the action of the tension of the groove, so that the pin firmly connects the outer cylinder and the shock absorber; an elastic limit buckle 812 can be further arranged on the pin 81 to prevent the pin from falling out of the mounting hole and the connecting hole.

Referring to fig. 15, a first bending portion 13 is provided on the case, wherein the first bending portion 13 corresponds to the shock absorber one by one, two first connection portions 131 are provided on the first bending portion 13, first connection holes 1311 are provided on the first connection portions 131, an end portion of the shock absorber is inserted between the two first connection portions, and the connection holes of the end portion of the shock absorber are opposite to the first connection holes 1311 and then connected through pins 81.

The case may include a housing and a frame, wherein the first bending portion 13 may be provided on the housing or the frame.

The frame may include four support columns in a vertical arrangement, the four support columns being a first support column, a second support column, a third support column, and a fourth support column, respectively.

The frame may further include a connection plate connected between two adjacent support columns, and the washing machine may further include a suspension spring through which the top of the drum may be connected to the frame.

The two side parts of the roller are connected with hanging springs, and/or the inner side of the opening end of the roller and the inner side of the end part opposite to the opening end of the roller are connected to the frame through the hanging springs.

When the washing machine is a drum washing machine, the drum may have one therein such that the washing machine is a single drum washing machine, or the washing machine has two drums, the drum washing machine being a double drum washing machine. When the washing machine has two drums, the two drums are disposed at an upper and lower interval.

In some embodiments of the present application, when the washing machine is a drum washing machine, the damper may be supported at the bottom of the outer tub, so as to achieve a better damping effect and supporting effect. Wherein, the top of bumper shock absorber is connected with the bottom of urceolus, and the bottom of bumper shock absorber is connected with the box, and wherein, the bumper shock absorber has one or more.

In some embodiments of the present application, referring to fig. 16, the washing machine may also be a pulsator washing machine, and when the washing machine is a pulsator washing machine, the inner tub is a tub. The top opening of the box body is provided with a switch cover, the top of the outer barrel is provided with an outer barrel opening 21, the top of the rotary barrel is provided with a rotary barrel opening 33, and clothes can pass through the rotary barrel opening 33 and be put into the inner barrel.

The washing machine further includes a pulsator 91 rotatably disposed at a center of the tub, and the pulsator is located at a bottom of the tub, the tub being identical to a central axis of rotation of the tub and the outer tub.

When the washing machine is a pulsator washing machine, the shock absorbers are provided with at least one pair, and the pair of shock absorbers are arranged on two sides of the outer cylinder; the outer cylinder is provided with the fixing part, the end part of the shock absorber is provided with the connecting part, and the fixing part is connected with the connecting part, so that the outer cylinder can be firmly fixed and shock can be absorbed.

Specifically, the bottom of bumper shock absorber can be connected with the outer wall of urceolus, and the other end and the box of bumper shock absorber are connected for the bumper shock absorber can hang and draw the urceolus.

Or when washing machine is impeller washing machine, the bumper shock absorber supports in the bottom of urceolus, can play better shock attenuation effect and supporting role, and the top and the urceolus bottom of bumper shock absorber are connected, and the bottom and the box of bumper shock absorber are connected for the bumper shock absorber can support the urceolus.

The application also provides a control method of the washing machine, which comprises the following steps:

the controller is configured to: after the washing machine is electrified, the eccentric sensing device detects the eccentric condition of the outer cylinder in real time; the controller acquires the eccentric condition detected by the eccentric induction device in real time, analyzes the acquired eccentric condition, and controls the coil current control device to change the current of the first coil and/or the second coil.

In some embodiments of the present application, the washing machine further includes a memory for storing the eccentricity data detected by the eccentricity sensing means.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A washing machine, comprising:

a case;

the outer cylinder is arranged in the box body;

2. The washing machine according to claim 1, wherein a first spiral groove is formed in the outer wall of the first telescopic section, the first coil is arranged in the first spiral groove, and/or a second spiral groove is formed in the outer wall of the fixing rod, and the second coil is arranged in the second spiral groove.

3. The washing machine as claimed in claim 1, wherein the damper further comprises:

the first protection shell is sleeved outside the first coil;

and the second protective shell is sleeved outside the second coil.

4. A washing machine as claimed in claim 3, characterized in that,

the first protective housing includes:

the second protective case includes:

5. The washing machine as claimed in claim 4, wherein the damper further comprises:

and the buffer piece is arranged between the first end wall and the second end wall and is connected to the outer side of the first end wall or the second end wall, and when the buffer piece is clamped between the first end wall and the second end wall, the first end wall and the second end wall are arranged at intervals.

6. The washing machine as claimed in claim 4, wherein the first protective case further comprises:

and a through hole is formed in the third end wall, and one end, far away from the fixed rod, of the telescopic rod penetrates out of the first protection shell through the through hole.

7. The washing machine as claimed in claim 1, wherein the number of turns of the first coil is greater than the number of turns of the second coil.

8. The washing machine as claimed in claim 1, further comprising:

the eccentric sensing device is arranged on the outer cylinder;

coil current control means;

9. The washing machine as claimed in claim 1, wherein the inner tub is a tub or a drum, the damper has at least one pair, and the damper pair is provided at both sides of the outer tub;

the outer cylinder is provided with a fixing part, the end part of the shock absorber is provided with a connecting part, and the fixing part is connected with the connecting part.

10. The washing machine as claimed in claim 1, wherein the inner tub is a tub or a drum, and the damper is supported at a bottom of the outer tub.