CN115216937A

CN115216937A - Gland subassembly and rotary drum washing machine

Info

Publication number: CN115216937A
Application number: CN202110424400.5A
Authority: CN
Inventors: 田云; 王佑喜; 徐鹏飞; 吉佳文; 刘权赋
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-10-21

Abstract

The invention belongs to the technical field of household appliances, and particularly discloses a gland assembly and a pulsator washing machine. Wherein, the gland subassembly is applied to in the rotary drum washing machine, the gland subassembly include the gland and connect in the compression leg of gland one side, the compression leg is in projection on the gland all is located the inboard of gland, the protruding promotion muscle that is equipped with of outer wall surface of compression leg, promote the muscle along the circumference interval of compression leg is provided with a plurality ofly. The impeller washing machine comprises a washing barrel and the gland assembly, wherein the gland assembly is detachably connected to the inside of the washing barrel, the compression leg is positioned between the gland and the barrel bottom of the washing barrel, and washing spaces are formed between the compression leg and the barrel bottom and the barrel wall of the washing barrel. The impeller washing machine disclosed by the invention can improve the washing effect on clothes through the up-and-down floating press cover and the clothes rubbing structure on the press cover.

Description

Gland subassembly and rotary drum washing machine

Technical Field

The invention relates to the technical field of household appliances, in particular to a gland assembly and a washing machine.

Background

With the increasing living standard of people, the washing machine becomes one of the necessary household appliances for family life, and when the clothes are automatically washed, the labor intensity of consumers is reduced, and the living quality of the consumers is improved.

According to the rotating mode, the washing machine is divided into a roller washing machine and a pulsator washing machine, wherein a pulsator is arranged at the bottom of a washing barrel of the pulsator washing machine, and water flow is driven to rotate by the rotation of the pulsator in the clothes washing process, so that clothes are turned over and washed.

In the existing impeller washing machine, because the impeller is arranged at the bottom of the washing barrel, when easily floating clothes exist, such as down jackets or lighter silk clothes, the clothes are suspended on the water surface; and when the amount of laundry is small, the inner space of the washing machine is relatively increased, resulting in a reduction in mutual friction between the laundry, further reducing the laundry washing effect.

Disclosure of Invention

An object of the present invention is to provide a capping assembly to enhance a laundry washing effect of a washing machine.

Another object of the present invention is to provide a pulsator washing machine, which can improve the washing effect of the pulsator washing machine and is more suitable for washing light clothes and a small amount of clothes.

In order to realize the purpose, the invention adopts the following technical scheme:

the utility model provides a gland subassembly, is applied to among the rotary drum washing machine, its characterized in that, the gland subassembly include the gland with can dismantle connect in the compression leg of gland one side, the compression leg is in projection on the gland all is located the inboard of gland, the protruding promotion muscle that is equipped with of outer wall surface of compression leg, promote the muscle and follow the circumference interval of compression leg is provided with a plurality ofly.

As a preferred technical scheme of the gland assembly, the gland is detachably connected with the compression column. The pressing column is detachably connected with the pressing cover, when the amount of clothes is large, the pressing column can be detached from the pressing cover, and the clothes are pressed only by the pressing cover, so that the situation that the washing space of the clothes is reduced due to the arrangement of the pressing column is avoided; when the amount of the clothes is small, the pressing column is arranged on the pressing cover, so that the pressing depth of the clothes can be increased, and the space between the pressing cover and the bottom of the washing barrel is reduced, thereby being beneficial to washing a small amount of clothes;

as an optimal technical scheme of a gland subassembly, the gland include gland board and connect perpendicularly in the elastic arm of gland board, the elastic arm encircles the compression leg interval is provided with two at least, just the terminal of elastic arm is along the orientation the direction of compression leg is extended there is hook portion, the draw-in groove has been seted up on the periphery wall of compression leg, the medial surface of elastic arm with the surface butt of compression leg, just hook portion card is located in the draw-in groove. Through setting up the elastic arm, when the installation, can be through pulling the elastic arm to the mode that makes the elastic arm warp realizes that hook portion breaks away from or blocks in the draw-in groove, installation easy operation.

As a preferable technical solution of the gland assembly, the elastic arm is extended with a pressing portion along a direction away from the pressing column. According to the arrangement of the pressing portion, the elastic arm can be deformed by pressing the pressing portion, so that the hook portion and the clamping groove can be separated from or clamped, and convenience in dismounting and mounting operation is improved.

As a preferred technical scheme of the gland assembly, a limiting plate is arranged between every two adjacent elastic arms, one end of each limiting plate is connected with the gland plate, and the inner wall surface of each limiting plate is attached to the outer wall surface of the corresponding gland column. Through setting up the limiting plate, can increase the area of contact of compression leg and gland to increase friction between the two, avoid the compression leg to break away from the gland.

As a preferred technical scheme of the gland assembly, the gland comprises a gland plate, the compression column is detachably connected to the first side of the gland plate, and a clothes rubbing structure is convexly arranged on the first side of the gland plate and/or one side, far away from the gland plate, of the compression column. The arrangement of the clothes rubbing structure can enhance the rubbing effect on clothes, thereby improving the washing effect of the clothes.

As a preferable technical solution of the capping assembly, the length of the compression leg in a direction perpendicular to the capping direction is adjustable. Therefore, the washing machine can be suitable for washing clothes with different clothes amounts by adjusting the overall length of the compression leg, namely when the clothes amount to be washed is relatively large, the overall length of the compression leg can be shortened, and the space between the gland plate and the bottom of the washing barrel is enlarged; when the amount of the washing clothes is relatively less, the whole length of the pressing column can be increased, the space between the pressing cover plate and the bottom of the washing barrel is reduced, and the effect on the washing clothes is increased.

The impeller washing machine comprises a washing barrel and the gland assembly, wherein the gland assembly is detachably connected inside the washing barrel, the compression column is positioned between the gland and the barrel bottom of the washing barrel, and a washing space is arranged between the compression column and the barrel bottom and the barrel wall of the washing barrel.

As a preferable technical solution of the pulsator washing machine, an installation position of the pressing cover in the washing tub is adjustable in an axial direction of the washing tub. From this, can satisfy different washing demands according to the material of laundry volume and how much the mounting height of adjusting gland subassembly, use the flexibility height.

As a preferred technical scheme of the pulsator washing machine, the pressing cover is connected with the inner wall of the washing barrel in a sliding mode, so that the pressing cover assembly can float up and down under the driving of a washing water path and/or washing clothes. This kind of setting can beat the clothing through the reciprocating sliding of gland board, further improves clothing washing effect, and makes gland subassembly can be automatically along with how much the change of clothing volume to the depth of impressing of clothing.

The invention has the beneficial effects that:

the gland assembly provided by the invention can press clothes into water in the clothes washing process, so that down clothes or clothes with lighter materials are prevented from floating on the water surface to reduce the washing effect, and the clothes to be washed can be effectively soaked in the water; the pressing depth of the pressing cover assembly to clothes can be increased and the space between the pressing cover and the bottom of the washing barrel can be reduced by arranging the pressing column, so that when the pulsator washing machine washes a small amount of clothes, the space in which the clothes can turn over can be reduced, the friction between the clothes can be increased, the friction probability between the clothes and the washing barrel and the pressing column can be increased, and the clothes washing effect can be improved; meanwhile, the lifting ribs are arranged on the outer wall surface of the compression column, so that the rubbing effect on clothes can be achieved, the clothes washing effect is enhanced, and meanwhile, the lifting ribs can drive the clothes to turn over, so that the clothes washing effect is further improved.

According to the impeller washing machine provided by the invention, the gland assembly is arranged in the washing barrel, so that the clothes washing effect can be improved, and the impeller washing machine is particularly suitable for washing a small amount of clothes.

Drawings

Fig. 1 is a sectional view of a part of a structure of a pulsator washing machine according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is a schematic structural diagram of a gland assembly according to an embodiment of the present invention;

figure 4 is a schematic view of a disassembled structure of a gland assembly provided by an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at J;

fig. 6 is a partial structural sectional view of a pulsator washing machine according to a second embodiment of the present invention.

The figures are labeled as follows:

1. a gland assembly; 11. a gland; 111. pressing a cover plate; 1111. a guide port; 112. an elastic clamp arm; 1121. an elastic arm; 1122. a hook portion; 1123. a pressing part; 113. a limiting plate; 12. pressing the column; 121. a card slot; 122. lifting the ribs; 2. a washing tub; 21. a guide rib; 3. an impeller; 4. a balance ring; 5. a mounting member; 51. and (4) a slot.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

As shown in fig. 1 and 3, the present embodiment provides a pulsator washing machine, which includes a machine body, a washing tub 2, a pulsator 3, and a driving device, wherein the washing tub 2 is disposed inside the machine body and has a washing chamber for accommodating laundry; the bottom of the washing barrel 2 is rotatably provided with an impeller 3, and the driving device is arranged in the machine body and outside the bottom of the washing barrel 2 and is used for driving the impeller 3 to rotate so as to drive clothes to turn over; one end of the washing barrel 2, which is far away from the impeller 3, is provided with an opening, and the opening is over against or towards the top of the machine body; the top of the machine body is provided with a control disc seat and an upper cover hinged on the control disc seat, the control disc seat is provided with a clothes input opening used for inputting clothes corresponding to the opening of the washing barrel 2, and the upper cover is hinged with the rear end of the control disc seat so as to open or close the clothes input opening.

The pulsator washing machine provided by the embodiment can be a washing and dewatering integrated full-automatic pulsator washing machine, namely the washing barrel 2 and the dewatering barrel are shared, the washing barrel 2 can rotate in the machine body, and the pulsator washing machine can also be a washing and dewatering integrated pulsator washing machine, namely the washing barrel 2 is fixed in the machine body; in the pulsator washing machine provided by the embodiment, the axis of the washing tub 2 may be fixedly arranged relative to the machine body, or may be rotatably adjusted by the angle adjusting mechanism, so as to change the inclination angle of the axis of the washing tub 2 relative to the vertical direction; or the pulsator washing machine provided in this embodiment may be a pulsator washing machine in which the pulsator 3 and the washing tub 2 can rotate in opposite directions, the specific type of the pulsator washing machine is not particularly limited in this embodiment, and the existing pulsator washing machine that drives the laundry through the pulsator 3 all fall within the protection scope of the present invention.

For improving the washing effect to the clothing, in this embodiment, the inside of washtub 2 can be dismantled and be connected with gland assembly 1, and gland assembly 1 includes gland 11 and connects in the compression leg 12 of gland 11 lower surface, and the projection of compression leg 12 on gland 11 all is located the inboard of gland 11, and the protruding promotion muscle 122 that is equipped with of surface of compression leg 12, promotes muscle 122 and is provided with a plurality ofly along the circumference interval of compression leg 12.

According to the pulsator washing machine provided by the embodiment, by arranging the gland assembly 1, clothes can be pressed into water in the clothes washing process, so that down clothes or clothes with light materials are prevented from floating on the water surface to reduce the washing effect, and the clothes to be washed can be effectively soaked in the water; by arranging the compression leg 12, the pressing depth of the pressing cover assembly 1 to the clothes can be increased, and the space between the pressing cover 11 and the bottom of the washing barrel 2 is reduced, so that when the pulsator washing machine washes a small amount of clothes, the space in which the clothes can turn over is reduced, the friction between the clothes is increased, the friction probability between the clothes, the washing barrel 2 and the compression leg 12 can be increased, and the clothes washing effect is improved; meanwhile, the lifting ribs 122 are arranged on the outer wall surface of the compression column 12, so that the rubbing effect on the clothes can be achieved, the clothes washing effect is enhanced, and meanwhile, the lifting ribs 122 can drive the clothes to turn over, so that the clothes washing effect is further improved.

In the present embodiment, the compression leg 12 is preferably of a cylindrical configuration to reduce the edge and to better adapt to the shape of the washing tub 2. However, the present invention is not limited thereto, and the cross section of the pressing column 12 may be elliptical, rectangular with a chamfer, or other shapes as long as the arrangement of the pressing column 12 is satisfied to reduce the washing space between the pressing cover 11 and the bottom of the washing tub 2.

The outer diameter of the pressing column 12 is preferably larger than the inner diameter of one third of the washing tub 2 and smaller than the inner diameter of two thirds of the washing tub 2, so as to ensure the reasonability of the washing space and avoid the problem that the clothes accommodating capacity is too small or the clothes are difficult to turn over due to the too small washing space between the pressing cover 11 and the tub bottom. Further, the length of the pressing column 12 along the axial direction is preferably one fourth of the axial length of the washing tub 2 and less than one half of the length of the washing tub 2, so as to ensure that the washing space at the side of the pressing column 12 can be used for the clothes to be lifted and turned over smoothly.

Preferably, the pressing pillar 12 is detachably connected to the pressing cover 11, so that when the amount of laundry is large, the pressing pillar 12 can be removed from the pressing cover 11, and the laundry is pressed only by the pressing cover 11, thereby preventing the laundry washing space from being reduced due to the arrangement of the pressing pillar 12; when the amount of the laundry is small, the pressing column 12 is mounted on the pressing cover 11, so that the pressing depth of the laundry can be increased, and the space between the pressing cover 11 and the bottom of the washing tub 2 is reduced, thereby facilitating the washing of a small amount of the laundry. That is, the detachable arrangement of the pressing post 12 and the pressing cover 11 can realize the use flexibility for washing different amounts of clothes.

To facilitate the assembly and disassembly of the pressing post 12 and the pressing cover 11, the pressing cover 11 is preferably clamped with the pressing post 12. This kind of setting can avoid adopting the cost increase and the screw that screw connection leads to easily lose the scheduling problem when providing the dismouting convenience.

As shown in fig. 2 to 5, preferably, the gland 11 includes a gland plate 111, the compression column 12 is disposed on one side of the gland plate 111, the gland plate 111 is convexly provided with a plurality of elastic clamping arms 112, the elastic clamping arms 112 are disposed around the compression column 1212 at intervals in the axial direction, one end of the elastic clamping arm 112 is connected to the gland plate 11, and the other end is clamped with the outer sidewall of the compression column 1212. Through setting up elasticity card arm 112, when the installation, can pass through to pull elasticity card arm 112 to the mode that makes elasticity card arm 112 warp realizes the joint of elasticity card arm 112 and compression leg 12 or breaks away from, installation easy operation can improve the joint and the dismouting convenience of gland 11 with compression leg 12.

The elastic latch arm 112 includes an elastic arm 1121 vertically connected to the gland plate 111, and an end of the elastic arm 1121, away from the gland plate 111, is provided with a latching portion 1122 protruding inwards. The outer wall surface of the compression leg 12 is provided with a locking groove 121, the locking hook portion 1122 is locked in the locking groove 121, and the inner side surface of the elastic arm 1121 abuts against the outer side surface of the compression leg 12.

Further, a pressing portion 1123 extends from a free end of the elastic arm 1121 in a direction away from the pressing post 12. When the pressing portion 1123 is operated to bend and deform the elastic arms 1121 outward to increase the space between the elastic arms 1121 so that the pressing portion 1123 can insert the pressing rod 12 between the elastic arms 1121, and then the elastic arms 1121 are reset under the action of elastic restoring force so that the hook portion 1122 is clamped into the clamping slot 121; when the pressing portion 1123 is pressed to bend the elastic arm 1121 outward so that the hook portion 1122 is disengaged from the engaging groove 121, thereby separating the pressing rod 12 from the pressing cover 11.

In other embodiments, the pressing cover 11 and the pressing column 12 may also be mounted in other existing clamping structures, which is not illustrated.

Furthermore, in order to improve the connection reliability between the gland 11 and the compression leg 12, a limit plate 113 is disposed between two adjacent elastic arms 1121, one end of the limit plate 113 is connected to the gland plate 111, and the inner side surface of the limit plate 113 is attached to the outer side surface of the compression leg 12. By providing the limit plate 113, the contact area between the plunger 12 and the gland 11 can be increased, so that friction between the plunger 12 and the gland 11 is increased, and the plunger 12 is prevented from being separated from the gland 11. More preferably, one end surface of the plunger 12 facing the gland plate 111 and the gland plate 111 abut against each other.

To further facilitate the installation of the compression leg 12, the locking groove 121 is of an annular structure, so as to reduce the installation and positioning requirements of the compression leg 12 and the gland 11. In other embodiments, the locking slot 121 may be separately disposed corresponding to each locking hook portion 1122.

The lifting rib 122 is located on one side of the clamping groove 121 far away from the press cover plate 111 to avoid the arrangement of the lifting rib 122 interfering with the connection between the press column 12 and the limiting plate 113. Preferably, the lifting rib 122 is of a spiral structure, and can drive the clothes to turn up and down along the lifting rib 122 of the spiral structure, so that the turning effect is improved, and the washing effect on the clothes is enhanced.

In order to further enhance the washing effect on the clothes, a rubbing structure is convexly provided on the lower surface of the press cover plate 111 (i.e., the first side surface of the press cover plate 111) in the area not covered by the press column 12 and/or on the end surface of the press column 12 far away from the press cover plate 111. The arrangement of the clothes rubbing structure can enhance the rubbing effect on clothes, thereby improving the washing effect of the clothes. The rubbing structure can be a protruding rib or a bulge.

The pressing cover assembly 1 is preferably slidably disposed inside the washing tub 2, i.e., the pressing cover 11 is slidably connected to the inner wall, so that the pressing cover assembly 1 can move up and down along the axial direction of the washing tub 2 under the driving of the washing water flow or the washing clothes. With the arrangement, the clothes can be flapped through the reciprocating sliding of the gland plate 111, the clothes washing effect is further improved, and the pressing depth of the gland assembly 1 to the clothes can be automatically changed according to the amount of the clothes.

In order to avoid that the cover pressing component 1 is too heavy to cause the clothes to be completely pressed and can not be turned over, the whole cover pressing component 1 is made of materials such as rubber, silica gel and the like with light weight. And further, the compression leg 12 may adopt a hollow structure to reduce the weight of the compression leg 12, thereby reducing the weight of the entire gland assembly 1.

In order to prevent the gland plate 111 from rotating relative to the washing tub 2, a sliding guide structure for guiding the movement of the gland assembly 1 in the axial direction of the washing tub 2 is preferably provided between the gland plate 111 and the washing tub 2. Preferably, the sliding guide structure includes a guide rib 21 protruding on the inner wall of the washing tub 2 and a guide opening 1111 formed on the outer edge of the cover pressing plate 111, the guide rib 21 is inserted into the guide opening 1111, and the guide rib 21 extends from the bottom to the top of the washing tub 2.

By arranging the guide rib 21 in the washing tub 2, the guide rib 21 can play a role of rubbing the clothes while the movement guide of the gland plate 111 is realized, and the washing effect of the clothes is further enhanced; meanwhile, the arrangement of the sliding guide structure can limit the movement direction of the gland plate 111, and the reduction of the rubbing effect on the clothes caused by the synchronous rotation of the gland plate 111 and the clothes is avoided.

In other embodiments, the outer edge of the cover plate 111 may be provided with a guide protrusion protruding outward, and the inner wall of the washing tub 2 is provided with a guide groove extending along the axial direction of the washing tub 2.

Preferably, the guide ribs 21 are provided in plurality at intervals along the circumferential direction of the washing tub 2 to improve a guiding effect and a rubbing effect on the laundry, and the guide ports 1111 are provided in one-to-one correspondence with the guide ribs 21.

In order to prevent the pressure cover plate 111 from moving upwards out of the washing tub 2, an upper limit structure is further arranged on the pulsator washing machine, and the upper limit structure is used for limiting the limit position of the pressure cover plate 111 moving upwards along the axial direction of the washing tub 2.

In the embodiment, the pulsator washing machine is preferably a washing and rinsing integrated full-automatic washing machine, a balance ring 4 is arranged above the washing tub 2, the inner diameter of the balance ring 4 is smaller than that of the washing tub 2, and the balance ring 4 forms the upper limit structure. The balance ring 4 is the existing structure on the full-automatic pulsator washing machine, and the processing of the pulsator washing machine can be simplified by taking the balance ring 4 as an upper limit structure. The balance ring 4 may be formed integrally with the washing tub 2, or may be provided separately and detachably connected.

In other embodiments, the upper limiting structure may also be a protrusion protruding from the inner wall of the washing tub 2, and the protrusions may be spaced apart from each other along the circumferential direction of the washing tub 2, or the protrusions may be in an annular structure.

Furthermore, a plurality of water holes (not shown) are formed in the upper surface of the gland plate 111, and in the process that the water holes enable the gland plate 111 to move up and down, water can penetrate through the gland plate 111, so that difficulty in up-and-down sliding of the gland plate 111 caused by water pressure is avoided.

Example two

As shown in fig. 6, the pulsator washing machine provided in this embodiment has a structure substantially the same as that of the pulsator washing machine provided in the first embodiment, and only the connection manner between the pressing cover assembly 1 and the washing tub 2 is different, so that the structure the same as that of the first embodiment is not repeated in this embodiment.

In this embodiment, the installation position of the gland assembly 1 on the inner wall of the washing tub 2 can be adjusted in the axial direction of the washing tub 2, so that the installation height of the gland assembly 1 can be adjusted according to the material and the quantity of the laundry, different washing requirements are met, and the use flexibility is high.

Preferably, at least two sets of mounting assemblies are arranged on the inner wall of the washing tub 2 at intervals along the height direction, the mounting assemblies include at least two mounting members 5 arranged at intervals along the axial direction of the washing tub 2, the mounting members 5 are provided with insertion grooves 51 opened toward the inside of the washing tub 2, and the side portions of the gland plate 111 are inserted into the insertion grooves 51. This kind of installed part 5's structural style is simple, easily processing, and selects to be connected gland subassembly 1 and the installed part 5 of co-altitude department not, realizes the regulation to gland subassembly 1's high position.

The mounting member 5 may comprise two mounting plates protruding from the inner wall of the washing tub 2, the mounting plates being opposite and spaced apart from each other, and the above-mentioned slot 51 being formed between the two mounting plates. Or the mounting member may be a block structure provided with the slot 51. The mounting member 5 may be integrally formed with the washing tub 2, or may be welded or detachably coupled with the washing tub 2.

It will be appreciated that the mounting member may also take the form of other structures, or may also be used in other ways to achieve adjustment of the mounting height position of the gland assembly 1 within the washing tub 2, and the invention is not limited in this regard.

EXAMPLE III

The present embodiment provides a pulsator washing machine, and the pulsator washing machine provided in the present embodiment has a structure substantially the same as that of the pulsator washing machine provided in the first embodiment, and only a part of the structure is different, and the structure the same as that of the first embodiment is not described again in the present embodiment.

In the embodiment, the length dimension of the pressing column 12 in the direction perpendicular to the pressing cover 11 can be adjusted, so that the washing machine is suitable for washing clothes with different clothes amounts by adjusting the whole length of the pressing column 12, that is, when the clothes amount is relatively large, the whole length of the pressing column 12 can be shortened, and the space between the pressing cover plate 111 and the bottom of the washing barrel 2 is increased; when the amount of the laundry is relatively small, the entire length of the compression leg 12 can be increased, the space between the gland plate 111 and the bottom of the washing tub 2 can be reduced, and the effect on the laundry can be increased.

In this embodiment, the compression leg 12 includes a first portion, a second portion and a locking member, the first portion is slidably sleeved on the second portion, one end of the first portion is connected to the pressing cover 11, the second portion can slide along a direction perpendicular to the pressing cover 11 relative to the first portion, and one end of the second portion away from the pressing cover is closed, and the locking member is used for locking the relative positions of the first portion and the second portion after the sliding adjustment of the first portion and the second portion is completed.

In this embodiment, the first portion is sleeved outside the second portion, and the outer wall of the first portion is convexly provided with the lifting rib, that is, the first portion is a cylindrical structure with an open end, and the second portion is a cylindrical structure with an open end and a closed end, or a solid columnar structure. In other embodiments, the second portion may be sleeved outside the first portion, and the outer side wall of the second portion is convexly provided with a lifting rib.

Preferably, the second portion is provided with a plurality of threaded holes at intervals along the axial direction of the second portion, the first portion is provided with through holes which are circular through holes or long-strip-shaped through holes, the locking member is a screw, the through holes are selectively aligned with one of the threaded holes, and the screw penetrates through the aligned through holes and the aligned threaded holes, so that the first portion and the second portion can be locked at different positions.

It will be appreciated that the retaining member may take other configurations as is known in the art, and the embodiment is not particularly limited thereto.

With this arrangement, in the present embodiment, the installation height position of the capping assembly 1 on the washing tub 2 may be fixed or adjustable.

Example four

In this embodiment, the pulsator washing machine further includes an elastic member, the elastic member is located above the pressing cover 11, a lower end of the elastic member is connected to the pressing cover 11, and an upper end of the elastic member is fixed relative to the washing tub 2. When no clothes exist in the washing barrel 2, the elastic piece is in an extension state, and the gland assembly 1 is in a first height position; when laundry is present in the washing tub 2, the elastic member is in a compressed state, and the capping assembly 1 is at a second height position higher than the first height position.

The setting of elastic component can be at the in-process of clothing washing, applys certain pressure to the clothing all the time, makes gland 11 can be in the top of clothing and rivers effect upward movement down, and the downward movement under the elastic restoring force effect of elastic component, realizes gland 11 reciprocating slide from top to bottom in the washing process better promptly, when improving the effect of pushing down the clothing, improves the clothing washing effect.

EXAMPLE five

The present embodiment provides a pulsator washing machine, and the pulsator washing machine provided in the present embodiment has substantially the same structure as the pulsator washing machine provided in the fourth embodiment, and only a part of the structure is different, and the structure identical to that of the fourth embodiment is not described again in the present embodiment.

In this embodiment, the upper end of elastic component is connected with the fixing base, and the fixing base can be dismantled with 2 inner walls of washing barrel and be connected, and the high position of fixing base on 2 inner walls of washing barrel can be adjusted.

This kind of setting mode can be according to the mounting height of washing clothing volume and water yield regulation fixing base to adjust the height of 1 initial distance washing barrel 2 bottoms of gland subassembly, avoid when washing clothing is too much, the elastic component is compressed too big, causes gland subassembly 1 to exert too big and influence the upset of clothing in washing barrel 2 to the pressure of clothing.

The connection mode of the fixed seat on the inner wall of the washing barrel 2 can be threaded connection or clamped on the guide rib. The installation position of the fixing seat can be adjusted by any conventional adjustment method, which is not specifically limited in this embodiment.

It is to be noted that the foregoing description is only exemplary of the invention and that the principles of the technology may be employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in some detail by the above embodiments, the invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the invention, and the scope of the invention is determined by the scope of the appended claims.

Claims

1. The utility model provides a gland subassembly, is applied to among the rotary drum washing machine, its characterized in that, gland subassembly include gland (11) and connect in compression leg (12) of gland (11) one side, compression leg (12) are in projection on gland (11) all is located the inboard of gland (11), the protruding muscle (122) that promotes that is equipped with of outer wall surface of compression leg (12), promote muscle (122) and follow the circumference interval of compression leg (12) is provided with a plurality ofly.

2. A gland assembly according to claim 1, wherein the gland (11) is removably connected to the compression post (12).

3. The gland assembly according to claim 2, wherein the gland (11) comprises a gland plate (111) and at least two elastic arms (1121) vertically connected to the gland plate (111), the elastic arms (1121) are arranged around the compression leg (12) at intervals, a hook portion (1122) extends from the end of each elastic arm (1121) in a direction towards the compression leg (12), a slot (121) is formed in the outer circumferential wall of the compression leg (12), the inner side surface of each elastic arm (1121) abuts against the outer surface of the compression leg (12), and the hook portion (1122) is clamped in the slot (121).

4. The gland assembly according to claim 3, wherein the resilient arm (1121) extends with a pressing portion (1123) in a direction away from the compression post (12).

5. The gland assembly according to claim 3, wherein a limiting plate (113) is disposed between two adjacent elastic arms (1121), one end of the limiting plate (113) is connected to the gland plate (111), and an inner wall surface of the limiting plate (113) is attached to an outer wall surface of the compression leg (12).

6. A gland assembly according to any of claims 1 to 5, characterized in that the gland (11) comprises a gland plate (111), the compression leg (12) is connected to a first side of the gland plate (111), and the first side of the gland plate (111) and/or a side of the compression leg (12) remote from the gland plate (111) is provided with a scrubbing structure.

7. A gland assembly according to any of claims 1 to 5, characterized in that the length of the compression leg (12) in a direction perpendicular to the gland (11) is adjustable.

8. Pulsator washing machine, characterized in that it comprises a washing tub (2) and a gland assembly according to any one of claims 1 to 7, which is detachably connected to the inside of the washing tub (2), and the pressing column (12) is located between the gland (11) and the bottom of the washing tub (2), and a washing space is provided between the pressing column (12) and the bottom and wall of the washing tub (2).

9. The pulsator washing machine as claimed in claim 8, wherein a mounting position of the pressing cover (11) within the washing tub (2) is adjustable in an axial direction of the washing tub (2).

10. The pulsator washing machine according to claim 9, wherein the pressing cover (11) is slidably coupled to an inner wall of the washing tub (2) so that the pressing cover assembly can float up and down by a washing water path and/or laundry.