CN216193443U - Scrubbing device - Google Patents

Abstract

The utility model discloses a scrubbing device, which comprises a first scrubbing disc, a first connecting rod, a cross bayonet and a first scrubbing strip, wherein the first scrubbing disc is provided with a first connecting rod; one end of the first connecting rod is provided with the cross bayonet; the cross clamping pin is perpendicular to the first connecting rod; the cross clamping pin is detachably embedded in the middle of the impeller of the washing machine, so that the first connecting rod can be fixed on the impeller of the washing machine; the first connecting rod is vertically arranged; the middle part of the first scrubbing disc is provided with a first through hole; the side surface of the first scrubbing disc close to the clothes is provided with the first scrubbing strip; when the washing machine is used, the first scrubbing disc is directly placed above clothes, after the impeller of the washing machine is started, the first scrubbing disc is movably sleeved on the first connecting rod, the first scrubbing disc rotates along with rotating water flow, a rotating speed difference is generated between the first scrubbing disc and the impeller, scrubbing action is further completed together with the impeller, the clothes are scrubbed, and then the cleaning effect on the clothes is improved.

Description

Scrubbing device

Technical Field

The utility model relates to the technical field of clothes cleaning equipment, in particular to a scrubbing device.

Background

Most of the traditional washing machines are impeller washing machines at present, namely, the purpose of washing clothes is achieved by rotating and rubbing the clothes through rotating water flow generated by rotation of an impeller; the cleaning effect on clothes is poor, and the clothes are difficult to clean in dirty clothes or heavily-dirty areas of the clothes such as collars and cuffs; the power of a washing motor of the washing machine needs to be correspondingly increased, and the rotating speed is increased, so that the water flow can be driven to rotate at a higher speed, and the clothes can be washed more cleanly.

Meanwhile, the conventional washing machine has a limited friction force generated by the rotational friction of the laundry, so that the laundry can be washed clean by relatively prolonging the washing time, thereby increasing the power consumption.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a rubbing device, and aims to solve the problem that the traditional pulsator washing machine is poor in clothes cleaning effect.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

a scrubbing device comprises a first scrubbing disc, a first connecting rod, a cross-shaped bayonet lock and a first scrubbing strip; one end of the first connecting rod is provided with the cross bayonet; the cross clamping pin is perpendicular to the first connecting rod; the cross clamping pin is detachably embedded in the middle of the impeller of the washing machine, so that the first connecting rod can be fixed on the impeller of the washing machine; the first connecting rod is vertically arranged; the middle part of the first scrubbing disc is provided with a first through hole; the first scrubbing disc is movably sleeved on the first connecting rod through the first through hole, and the first scrubbing disc is positioned above clothes when the washing machine is used; the side surface of the first scrubbing disc close to the clothes is provided with the first scrubbing strip.

Preferably, one side of the first scrubbing disc close to the clothes is provided with a plurality of first scrubbing grooves; each first scrubbing groove is centrosymmetric with the first through hole; the number of the first scrubbing strips is consistent with that of the first scrubbing grooves, and the first scrubbing strips correspond to the first scrubbing grooves one to one; the first scrubbing strips are embedded in the corresponding first scrubbing grooves.

Preferably, the first scrubbing disc comprises an inner disc and an outer disc; the inner disc and the outer disc share a central axis; a circular hole is formed in the middle of the outer disc; the inner disc is rotatably connected to the round hole, so that the inner disc can rotate relative to the outer disc; the first through hole is arranged at the circle center of the inner disc.

Preferably, the device further comprises a ball bearing; the inner disc is rotationally connected with the round hole and has the structure that: a first arc-shaped groove is formed in the inner wall of the round hole in a surrounding mode; a second arc-shaped groove is formed in the outer edge of the inner disc in a surrounding mode; the ball is matched with the first arc-shaped groove and the second arc-shaped groove in a rolling embedding mode.

Preferably, a second scrub pad is also included; a second through hole is formed in the middle of the second scrubbing disc; the second scrubbing disc is movably sleeved on the first connecting rod through the second through hole, and the second scrubbing disc is positioned above clothes when the washing machine is used; the second scrubbing disc is provided with a plurality of rectangular notches; the rectangular notches are centrosymmetric with the second through hole; a support rod is arranged in the rectangular notch; each supporting rod is centrosymmetric with the through hole; the supporting rod is movably provided with a flower-shaped roller in a penetrating way.

Preferably, the device further comprises a plurality of raised vertical bars; the convex vertical bars are vertically attached to the inner wall of the washing machine drum; the plurality of raised vertical bars are uniformly distributed on the inner wall of the rotary drum of the washing machine in a ring shape; the outer edge of the second scrubbing disc is provided with a plurality of clamping notches; the number of the clamping notches is consistent with that of the protruding vertical bars, and the clamping notches correspond to the protruding vertical bars one to one; the screens breach can cooperate the card to locate and correspond protruding vertical retort.

Preferably, the washing machine also comprises a third washing disc, a first spring hinge and a second washing strip; the third scrubbing disc comprises 2 symmetrical arched discs; the 2 arched discs are hinged through the first spring hinges; the first connecting rod is vertically provided with a long waist hole; the first spring hinge is movably arranged in the long waist hole in a penetrating way; and the side surface of the third scrubbing disc close to the clothes is provided with the second scrubbing strips.

Preferably, the device further comprises a first threaded rod; the first spring is connected with a positioning plate through a hinge; the positioning plate is provided with a first screw hole; the first connecting rod is vertically provided with a long sliding hole communicated with the long waist hole; the first threaded rod penetrates through the long sliding hole and is screwed in the first screw hole; a first knob cap is arranged at one end of the first threaded rod, which extends out of the long sliding hole; the first knob cap is larger in size than the elongated slide hole.

Preferably, the device further comprises a second connecting rod; the inner wall of the rotary drum of the washing machine is vertically provided with a long chute; one end of the second connecting rod is connected to the first spring hinge; a third connecting rod perpendicular to the second connecting rod is arranged at one end, far away from the first spring hinge, of the second connecting rod; the third connecting rod is vertically embedded in the long sliding groove in a sliding manner.

Preferably, the second connecting rod is hinged to the third connecting rod through a second spring hinge.

Compared with the prior art, the utility model at least has the following beneficial effects:

when the rubbing device provided by the utility model is used, the first rubbing disc is directly placed above clothes, after the impeller of the washing machine is started, the first rubbing disc is movably sleeved on the first connecting rod, the first rubbing disc rotates along with the rotating water flow, a rotating speed difference is generated between the first rubbing disc and the impeller, the first rubbing disc and the impeller complete rubbing actions together, the clothes are rubbed, and the cleaning effect on the clothes is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a scrubbing device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of detail A in FIG. 1;

FIG. 3 is a schematic side view of a first scrub pad of the scrub device of the present invention;

FIG. 4 is a schematic view of another side structure of an embodiment of a first scrub pad of the scrub device of the present invention;

FIG. 5 is a schematic side view of a first embodiment of a first scrub pad of the scrub device of the present invention;

FIG. 6 is a schematic view of another side structure of a first scrub pad of the scrub device of the present invention;

FIG. 7 is a schematic side view of a second scrub pad of the scrub device of the present invention;

FIG. 8 is a schematic view of an embodiment of a second scrub pad of the scrub device of the present invention;

FIG. 9 is a schematic side view of a third scrub pad of the scrub apparatus of the present invention;

FIG. 10 is a schematic view of another side of a third scrub pad of the scrub apparatus of the present invention;

FIG. 11 is a schematic view of a partial structure of a scrubbing device according to an embodiment of the present invention;

FIG. 12 is a schematic view of an embodiment of a scrubbing device according to the present invention;

FIG. 13 is an enlarged view of detail B in FIG. 12;

fig. 14 is a schematic structural diagram of a first connecting rod of an embodiment of a scrubbing device according to the present invention.

Description of reference numerals:

110. a drum of a washing machine; 120. a pulsator of a washing machine; 130. an inner cavity; 140. a cross groove; 150. a spring; 160. a first connecting rod; 170. a first scrubbing pan; 180. a first scrubbing strip; 190. a first through hole; 210. a first scrubbing tank; 220. water permeable holes; 230. a grabbing groove; 240. an outer disc; 250. an inner disc; 260. a ball bearing; 270. a circular hole; 280. a second scrub pad, 290, a rectangular notch; 310. a support bar; 320. pattern rollers; 330. a second through hole; 340. a raised vertical bar; 350. a clamping gap; 360. a third scrubbing pan; 370. a bow-shaped pan; 380. a first spring hinge; 390. positioning a plate; 410. a long waist hole; 420. a long slide hole; 430. a first knob cap; 440. a second connecting rod; 450. a third connecting rod; 460. a long chute; 470. a second scrubbing tank; 480. a second scrubbing strip; 490. a contact plate; 510. extending into the groove; 520. fixing grooves; 530. a cross bayonet lock; 540. a first through groove; 550. a second threaded rod; 560. a second knob cap; 570. a second screw hole; 580. a second through groove; 590. a third threaded rod; 610. a third knob cap; 620. and a third screw hole.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a scrubbing device.

Referring to fig. 1-4, the present invention provides a scrubbing device, which comprises a first scrubbing tray 170, a first connecting rod 160, a cross pin 530 and a first scrubbing strip 180; one end of the first connecting rod 160 is provided with a cross bayonet 530; the cross detent 530 is perpendicular to the first connecting rod 160; the cross pin 530 is detachably inserted in the middle of the pulsator 120 of the washing machine, so that the first connecting rod 160 can be fixed to the pulsator 120 of the washing machine; specifically, as shown in fig. 2 and 14, an inner cavity 130 is formed in the middle of the pulsator 120 of the washing machine, the inner cavity 130 is cylindrical, a cross groove 140 communicating the inner cavity 130 with the outside is further formed in the middle of the pulsator 120 of the washing machine, an extending groove 510 is further formed in the cross groove 140, the extending groove 510 is a circular groove, the first connecting rod 160 is a circular rod, a fixing groove 520 perpendicular to the cross groove 140 is further formed in the inner top wall of the inner cavity 130, the cross bayonet 530 can be embedded into the fixing groove 520 in a matched manner, and the cross bayonet 530 can penetrate through the cross groove 140 and extend into the inner cavity 130; the inner bottom wall of the inner chamber 130 is connected with a spring 150, the top of the spring 150 is connected with a contact plate 490, and the elastic force of the spring 150 is pressed against the cross pin 530, so that the cross pin 530 is embedded in the fixing groove 520; when the first connecting rod 160 is connected, the cross pin 530 is inserted into the cavity 130 and abuts against the contact plate 490 to compress the spring 150, then the first connecting rod 160 is rotated to insert the cross pin 530 into the fixing groove 520, then the first connecting rod 160 is released, and the cross pin 530 is fixedly pressed and inserted into the fixing groove 520 under the elastic force of the spring 150, so that the first connecting rod 160 is fixedly connected to the pulsator 120 of the washing machine; when the first connecting rod 160 is removed, the first connecting rod 160 is forcibly pressed in a direction close to the pulsator 120 of the washing machine, the spring 150 is compressed to disengage the cross pin 530 from the fixing groove 520, and then the first connecting rod 160 is rotated to align the cross pin 530 with the cross groove 520 and protrude from the cross groove 520, so that the first connecting rod 160 is removed from the pulsator 120 of the washing machine.

The first connecting rod 160 is vertically arranged; the middle part of the first scrubbing disc 170 is provided with a first through hole 190; the first washing tray 170 is movably sleeved on the first connecting rod 160 through the first through hole 190, and the first washing tray 170 is positioned above the clothes when in use; the side of the first scrub pad 170 adjacent to the laundry is provided with a first scrub bar 180.

When the rubbing device provided by the utility model is used, the first rubbing disc 170 is directly sleeved on the first connecting rod 160 and is placed on clothes, after the impeller 120 of the washing machine is started, because the first rubbing disc 170 is movably sleeved on the first connecting rod 160, the first rubbing disc 170 can rotate along with the rotating water flow, a rotation speed difference is generated between the first rubbing disc 170 and the impeller, and the rubbing disc and the impeller finish rubbing action together to rub the clothes, so that the cleaning effect on the clothes is improved.

Compare traditional impeller washing machine, this rub with the hands washing device can be under the prerequisite that does not promote the power of washing motor in order to increase the rotational speed, can wash the clothing cleaner. Meanwhile, because the traditional washing machine has limited friction force generated by the rotation friction of the clothes, the clothes can be washed clean only by prolonging the washing time relatively, and the electric energy consumption is increased.

Meanwhile, the scrubbing device of the washing machine does not change the structure of the existing washing machine and does not influence the original functions of the existing washing machine, namely, for the clothes which can not be scrubbed or are not scrubbed, the first scrubbing disc 170 can be directly taken away, and then the first connecting rod 160 is detached from the impeller 120 of the washing machine, so that the existing washing machine can be normally used; the scrubbing device is only improved on the basis of the existing washing machine, the manufacturing and application cost is low, but the practical popularization and application value is high; in addition, the rubbing device simulates the manual rubbing function, so the water level requirement is lower and the water consumption is less during washing.

In addition, as shown in fig. 3, a plurality of first wash basins 210 (4 in this embodiment) are opened on the side of the first wash basin 170 close to the laundry; each first scrubbing groove 210 is centrosymmetric to the first through hole 190; the number of the first scrubbing strips 180 is the same as that of the first scrubbing grooves 210, and the first scrubbing strips 180 correspond to the first scrubbing grooves 210 one by one; the first scrubbing strips 180 are embedded in the corresponding first scrubbing grooves 210; the vertical cross section of the first scrubbing groove 210 is trapezoidal, and the width of the notch of the first scrubbing groove 210 is smaller than the width of the groove bottom, so that the first scrubbing strip 180 is embedded into the first scrubbing groove 210; in order to ensure the scrubbing effect on the laundry, the side of the first scrubbing strip 180 protruding out of the first scrubbing disc 170 protrudes downward.

Meanwhile, as shown in fig. 5 and 6, in another embodiment of the present scrub appliance, the first scrub pad 170 includes an inner disk 250 and an outer disk 240; the inner disc 250 and the outer disc 240 share a central axis; a round hole 270 is formed in the middle of the outer disc 240; the inner plate 250 is rotatably coupled to the circular hole 270 such that the inner plate 250 can rotate relative to the outer plate 240; the first through hole 190 is opened at the center of the inner disc 250. That is, the first washing tray 170 is configured as a double-spiral structure, the inner tray 250 and the outer tray 240 can rotate relative to each other, and when the washing machine is used, a rotation speed difference is formed between the inner tray 250 and the outer tray 240, so that the washing effect of the laundry is improved.

In addition, as shown in FIG. 6, in another embodiment of the scrubbing device, the scrubbing device further comprises balls 260; the structure that the inner disc 250 is rotatably connected to the circular hole 270 is as follows: the inner wall of the circular hole 270 is provided with a first arc-shaped groove (not shown) around; the outer edge of the inner plate 250 is circumferentially provided with a second arc-shaped groove (not shown); the balls 260 are engaged with the first arc-shaped slot and the second arc-shaped slot to realize the relative rotation of the inner plate 250 and the outer plate 240.

In addition, as shown in FIG. 7, in another embodiment of the present scrub appliance, the scrub appliance further comprises a second scrub pad 280; the middle part of the second scrubbing disc 280 is provided with a second through hole 330; the second washing tray 280 is movably sleeved on the first connecting rod 160 through the second through hole 330, and the second washing tray 280 is located above the clothes when in use; the second scrubbing pan 280 is provided with a plurality of rectangular notches (4 in this embodiment); the plurality of rectangular notches are centrosymmetric with the second through hole 330; a support rod 310 is arranged in the rectangular notch; each support rod 310 is in central symmetry with the through hole; the support rod 310 is movably provided with a pattern roller 320. By providing the second scrubbing disk 280, when in use, the first scrubbing disk 170 is removed, the second scrubbing disk 280 is movably sleeved on the first connecting rod 160, and the flower-shaped roller 320 of the second scrubbing disk 280 directly contacts with the clothes, thereby improving the cleaning effect on the clothes.

Meanwhile, as shown in fig. 8, the scrubbing device further includes a plurality of protruding vertical bars 340 (4 in this embodiment); the convex vertical bar 340 is vertically attached to the inner wall of the washing machine drum; a plurality of raised vertical bars 340 are uniformly distributed in a ring shape on the inner wall of the drum 110 of the washing machine; the outer edge of the second scrubbing pan 280 is provided with a plurality of clamping notches 350; the number of the clamping notches 350 is consistent with that of the raised vertical bars 340, and the clamping notches 350 correspond to the raised vertical bars 340 one by one; the locking notch 350 can be locked in the corresponding protruding vertical bar 340.

Through the arrangement of the raised vertical bars 340 and the blocking notches 350, the second scrubbing disc 280 can be limited, that is, under the condition that the pulsator rotates and the rotary drum 110 of the washing machine does not rotate, the second scrubbing disc 280 can not rotate along with the pulsator, so that a rotation speed difference is formed, a manual scrubbing effect is simulated, and the cleaning effect on clothes is improved.

In addition, as shown in fig. 9-13, in another embodiment of the scrubbing device of the present invention, the scrubbing device further comprises a third scrubbing disk 360, a first spring hinge 380 and a second scrubbing strip 480; the third scrub pad 360 comprises 2 symmetrical arcuate pads 370; the 2 bow-shaped discs 370 are hinged through first spring hinges 380, wherein the first spring hinges 380 are normally open hinges, that is, in a normal state, two blades of the first spring hinges 380 are at an angle of 180 degrees; the first connecting rod 160 is vertically provided with a long waist hole 410; the first spring hinge 380 is movably arranged through the long waist hole 410; the side of the third scrub pad 360 close to the laundry is provided with a second scrub strip 480.

Through the above technical solution, the third washing tray 360 can vertically move along the first connecting rod 160, so as to adjust the height of the third washing tray 360, that is, the third washing tray 360 is pressed on the clothes to be cleaned, wherein the side of the arched tray 370 facing the clothes is provided with the second washing slot 470, the second washing bar 480 is embedded in the second washing slot 470 in an interference fit manner, the structure of the second washing bar 480 is consistent with that of the first washing bar 180, and the structure of the second washing slot 470 is consistent with that of the first washing slot 210; through the technical scheme, the third washing tray 360 can be folded on the premise of improving the cleaning effect of clothes, and is more convenient to store.

Meanwhile, the scrubbing device also comprises a first threaded rod (not shown); the first spring hinge 380 is connected with a positioning plate 390; the positioning plate 390 is provided with a first screw hole (not shown); the first connecting rod 160 is vertically provided with a long sliding hole 420 communicated with the long waist hole 410; the first threaded rod penetrates through the long sliding hole 420 and is screwed in the first screw hole; one end of the first threaded rod extending out of the long sliding hole 420 is provided with a first knob cap 430; the first knob cap 430 is sized larger than the long slide hole 420.

Through the above technical scheme, through twisting first knob cap 430, can twist the first threaded rod, can adjust the elasticity degree between third washing dish 360 and head rod 160 for third washing dish 360 can be relative head rod 160 vertical removal, thereby makes third washing dish 360 suppress on the clothing, reaches the effect of washing with the hands.

In addition, as shown in fig. 11-13, in another embodiment of the scrubbing apparatus, the scrubbing apparatus further comprises a second connecting rod 440; the inner wall of the drum 110 of the washing machine is vertically provided with a long chute 460; one end of the second connecting rod 440 is connected to the first spring hinge 380; one end of the second connecting rod 440 far away from the first spring hinge 380 is provided with a third connecting rod 450 perpendicular to the second connecting rod 440; the third connecting rod 450 is vertically slidably inserted into the long chute 460.

Through the above technical scheme, when the third washing tray 360 is used, the first connecting rod 160 is firstly detached, and then the third washing tray 360 is set, that is, the third washing tray 360 can rotate relative to the third connecting rod 450, and the height of the third washing tray 360 can be adjusted by the vertical movement of the third connecting rod 450, so that the third washing tray 360 is pressed on the clothes to achieve the washing effect; after the washing is completed, the second connecting rod 440 may be rotated to accommodate the third wash basin 360 to the inner wall of the drum 110 close to the washing machine, which is more practical.

Please refer to fig. 13; the wall of the drum 110 of the washing machine is respectively provided with a first through groove 540 and a second through groove 580 at two sides of the long chute 460, and the first through groove 540 and the second through groove 580 are both communicated with the long chute 460; the first through groove 540 and the second through groove 580 are both vertically arranged; the two ends of the third connecting rod 460 are respectively provided with a second screw hole 570 and a third screw hole 620; the second threaded rod 550 is movably arranged in the first through groove 540 and is screwed into the second screw hole 570 in a matching manner, and one end of the second threaded rod 550, which extends out of the first through groove 540, is connected with a second knob cap 560; the third threaded rod 590 is movably inserted into the second through-slot 580 and is screwed into the third screw hole 620, and one end of the third threaded rod 610 extending out of the second through-slot 580 is connected with the third knob cap 610.

Through the above technical scheme, the second knob cap 560 and the third knob cap 610 can be rotated, the degree of tightness of connection between the third connecting rod 450 and the long chute 460 can be adjusted, and then the pressure of the third scrubbing disc 360 pressed on the clothes is adjusted, and then the scrubbing pressure is changed.

Meanwhile, there are 2 connection manners of the second connection rod 440 and the third connection rod 450, as shown in fig. 13, one is that the third connection rod 450 is rotatably inserted into one end of the second connection rod 440 away from the first spring hinge 380, so that the second connection rod 440 can rotate relative to the third connection rod 450; the other connection mode is as follows: the second connecting rod 440 is hinged to the third connecting rod 450 by a second spring hinge (not shown), which also enables the second connecting rod 440 to be rotatable relative to the third connecting rod 450.

In addition, the first and third scrubbing pans 170 and 360 are respectively opened with a plurality of water permeable holes 220 (e.g. 4), and the water permeable holes 220 are arranged to increase the scrubbing pressure on the laundry; the first and second scrub pads 170, 280 are each provided with a catching slot 230 for facilitating the removal of the first and second scrub pads 170, 280 after the cleaning is completed.

Meanwhile, the first and second scrubbing discs 170 and 280 are not connected to the first connecting rod 160 or the inner wall of the rotating drum 110 of the washing machine, i.e. both directly press the laundry to be washed by their own weight to scrub the laundry, so that the first and second scrubbing discs 170 and 280 can be made of a material with a relatively high density, thereby ensuring that their own weight can press the laundry, for example, made of stainless steel; the third washing tray 360 is connected with the first connecting rod 160 or the inner wall of the drum 110 of the washing machine, and does not press the clothes by means of self gravity, but the tightness degree between the first spring hinge 380 and the first connecting rod 160 is adjusted by rotating the first knob cap 430, so that the third washing tray 360 can vertically move relative to the first connecting rod 160, and the relative pressure to the clothes is adjusted; therefore, the third scrub pad 360 can be made of a material with a relatively low density, such as acrylic.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A scrubbing device is characterized by comprising a first scrubbing disc, a first connecting rod, a cross-shaped bayonet lock and a first scrubbing strip; one end of the first connecting rod is provided with the cross bayonet; the cross clamping pin is perpendicular to the first connecting rod; the cross clamping pin is detachably embedded in the middle of the impeller of the washing machine, so that the first connecting rod can be fixed on the impeller of the washing machine; the first connecting rod is vertically arranged; the middle part of the first scrubbing disc is provided with a first through hole; the first scrubbing disc is movably sleeved on the first connecting rod through the first through hole, and the first scrubbing disc is positioned above clothes when the washing machine is used; the side surface of the first scrubbing disc close to the clothes is provided with the first scrubbing strip.

2. The scrubbing device as claimed in claim 1, wherein a plurality of first scrubbing grooves are formed on one side of said first scrubbing disc adjacent to the laundry; each first scrubbing groove is centrosymmetric with the first through hole; the number of the first scrubbing strips is consistent with that of the first scrubbing grooves, and the first scrubbing strips correspond to the first scrubbing grooves one to one; the first scrubbing strips are embedded in the corresponding first scrubbing grooves.

3. A scrubbing apparatus according to claim 1, wherein said first scrubbing disc includes an inner disc and an outer disc; the inner disc and the outer disc share a central axis; a circular hole is formed in the middle of the outer disc; the inner disc is rotatably connected to the round hole, so that the inner disc can rotate relative to the outer disc; the first through hole is arranged at the circle center of the inner disc.

4. A scrubbing apparatus according to claim 3, further comprising a ball; the inner disc is rotationally connected with the round hole and has the structure that: a first arc-shaped groove is formed in the inner wall of the round hole in a surrounding mode; a second arc-shaped groove is formed in the outer edge of the inner disc in a surrounding mode; the ball is matched with the first arc-shaped groove and the second arc-shaped groove in a rolling embedding mode.

5. A scrubbing apparatus according to claim 1, further comprising a second scrubbing disc; a second through hole is formed in the middle of the second scrubbing disc; the second scrubbing disc is movably sleeved on the first connecting rod through the second through hole, and the second scrubbing disc is positioned above clothes when the washing machine is used; the second scrubbing disc is provided with a plurality of rectangular notches; the rectangular notches are centrosymmetric with the second through hole; a support rod is arranged in the rectangular notch; each supporting rod is centrosymmetric with the through hole; the supporting rod is movably provided with a flower-shaped roller in a penetrating way.

6. The scrubbing device of claim 5, further comprising a plurality of raised vertical bars; the convex vertical bars are vertically attached to the inner wall of the washing machine drum; the plurality of raised vertical bars are uniformly distributed on the inner wall of the rotary drum of the washing machine in a ring shape; the outer edge of the second scrubbing disc is provided with a plurality of clamping notches; the number of the clamping notches is consistent with that of the protruding vertical bars, and the clamping notches correspond to the protruding vertical bars one to one; the screens breach can cooperate the card to locate and correspond protruding vertical retort.

7. A scrubbing apparatus according to claim 1, further comprising a third scrubbing disc, a first spring hinge and a second scrubbing strip; the third scrubbing disc comprises 2 symmetrical arched discs; the 2 arched discs are hinged through the first spring hinges; the first connecting rod is vertically provided with a long waist hole; the first spring hinge is movably arranged in the long waist hole in a penetrating way; and the side surface of the third scrubbing disc close to the clothes is provided with the second scrubbing strips.

8. The scrubbing device of claim 7, further comprising a first threaded rod; the first spring is connected with a positioning plate through a hinge; the positioning plate is provided with a first screw hole; the first connecting rod is vertically provided with a long sliding hole communicated with the long waist hole; the first threaded rod penetrates through the long sliding hole and is screwed in the first screw hole; a first knob cap is arranged at one end of the first threaded rod, which extends out of the long sliding hole; the first knob cap is larger in size than the elongated slide hole.

9. The scrubbing apparatus as defined in claim 7, further comprising a second connecting rod; the inner wall of the rotary drum of the washing machine is vertically provided with a long chute; one end of the second connecting rod is connected to the first spring hinge; a third connecting rod perpendicular to the second connecting rod is arranged at one end, far away from the first spring hinge, of the second connecting rod; the third connecting rod is vertically embedded in the long sliding groove in a sliding manner.

10. A scrubbing apparatus according to claim 9, wherein said second link is hingedly connected to said third link by a second spring hinge.

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