CN112538733A

CN112538733A - Inlet water filtering mechanism and double-drum washing machine

Info

Publication number: CN112538733A
Application number: CN202011385152.XA
Authority: CN
Inventors: 潘俊峰; 俞智伟
Original assignee: Ningbo Kingsun Group Co ltd
Current assignee: Ningbo Kingsun Group Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-03-23
Anticipated expiration: 2040-12-01
Also published as: CN112538733B

Abstract

The invention discloses a water inlet filtering mechanism and a double-drum washing machine, and relates to the technical field of washing machines. Set up the U-shaped structure, can set up filter chamber and filter tube on its first joint lug connection to the vertical decurrent delivery port of tap of end of intaking, can filter intaking, the grit that filters down can deposit in the grit collects the subassembly, avoids the grit to pile up and blocks up the filter screen in the filter chamber, and this filter mechanism of intaking can effectively and filter the water of following tap and emitting for a long time.

Description

Inlet water filtering mechanism and double-drum washing machine

Technical Field

The invention relates to the technical field of washing machines, in particular to a water inlet filtering mechanism and a double-drum washing machine.

Background

Some user's family running water contains impurity such as silt, grit, running water will be with wherein grit impurity is eliminated before getting into washing machine, in order to guarantee the washing circulation of washing machine inside, washing machine among the prior art, the position that is connected with tap on the inlet tube is provided with the filter screen, filter silt etc. through the filter screen, the filter screen filters has a lot of weak points, if long-time filtration back grit piles up in filter screen department or grit bight partially imbeds in the filter screen hole, block washing machine's water inlet easily, cause the phenomenon of intaking slowly or even not intaking, this makes and needs often to clear up the filter screen, and the clearance need dismantle with tap on the inlet tube again, the operation is comparatively inconvenient.

In order to solve the above problems in the prior art, the application number is CN201220080825.5, the publication number is CN202492711U, the publication number is 2012, 10 and 17 days, the application is hail group technology research and development center, hail group company, and the name is patent application of "washing machine water inlet device and washing machine using the same", which discloses a washing machine water inlet device, comprising a washing machine water inlet pipe, a sandstone filtering device is connected in series on the water inlet pipe, the filtering device comprises a cavity, the two ends of the cavity are respectively a water inlet and a water outlet, the water inlet and the water outlet are connected with the water inlet pipe, a first filter screen is arranged at the water outlet, and the bottom of the cavity is provided with a downward-sunken accommodating part for depositing the sandstone.

The above prior patent has the disadvantage that the cavity of the filtering device needs to be horizontally arranged, and the water outlet of the household faucet is vertically downward, and is not provided with a special horizontal supporting device, so that the filtering device is difficult to realize in practical application.

Disclosure of Invention

The invention aims to provide a water inlet filtering mechanism and a double-drum washing machine, which aim to overcome the defects in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: an influent water filtration mechanism comprising: the water faucet comprises a U-shaped structure, a water inlet end and a water outlet end, wherein a U-shaped water flow channel is arranged in the U-shaped structure, and a first connector is arranged at the water inlet end of the U-shaped structure and is used for being connected with the water faucet; the filter cavity is arranged at the water outlet section of the water flow channel; a filter screen disposed in the filter chamber; the grit collection subassembly, its inside is provided with collects the chamber, collect the chamber with the bottom intercommunication in filter chamber, it can open to collect the chamber.

Further, the inner diameter of the filter cavity is larger than that of the water flow channel.

Further, the bottom of the filter cavity is an inclined plane, and the sand and stone collecting component is arranged at the bottommost part of the inclined plane.

Further, the sand and stone collecting component comprises a collecting bottle which is connected to the bottom of the filter cavity through a necking part.

Further, the collection bottle is of a transparent structure.

Further, set up solid fixed ring on the filter chamber inner wall, filter screen edge overlap joint is on solid fixed ring, filter chamber top threaded connection has the second to connect, the second connects the bottom to support the edge of filter screen to solid fixed ring in order to fix the filter screen in the filter chamber.

Furthermore, an annular elastic cushion is arranged between the edge of the filter screen and the bottom of the second joint.

The filter screen is characterized by further comprising a passive sand scraping mechanism, wherein the passive sand scraping mechanism is positioned in the filter cavity and comprises a sand scraping piece, a transmission unit and a driving unit, the driving unit is connected with the sand scraping piece through a transmission assembly, and the driving unit receives the driving of water flow to drive the sand scraping piece to move on the filter screen.

Further, the scraping piece comprises a scraper, the transmission unit comprises a shaft rod, a support rod and a first elastic unit, the drive unit comprises a propeller, the shaft rod is connected in the filter cavity in a rotating mode, the propeller is fixedly connected to the bottom of the shaft rod, one end of the support rod is arranged on the shaft rod in a sliding mode, the other end of the support rod is fixedly connected with the scraper, and the scraper is attached to the lower surface of the filter screen through elasticity of the first elastic unit.

A double-drum washing machine comprises a body, a water inlet pipe arranged on the body and a water inlet filtering mechanism communicated with the water inlet pipe.

In the technical scheme, the water inlet filtering mechanism provided by the invention is provided with a U-shaped structure, can be directly connected to a vertically downward water outlet of a faucet through a first connector at a water inlet end of the water inlet filtering mechanism, is provided with the filtering cavity and the filtering pipe, can filter inlet water, and can deposit filtered sand to the bottom of the filtering cavity and fall into the sand collecting component, so that the sand is prevented from being accumulated in the filtering cavity to block a filter screen, and the water inlet filtering mechanism can effectively and durably filter water discharged from the faucet.

Because the above-mentioned filter mechanism of intaking has above-mentioned technological effect, the twin-tub washing machine who contains this filter mechanism of intaking should also have corresponding technological effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic structural diagram of an influent water filtering mechanism provided in an embodiment of the present invention;

FIG. 2 is a front view of a water inlet filter mechanism according to an embodiment of the present invention;

FIG. 3 is a top view of a water inlet filter mechanism according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 4 at C according to an embodiment of the present invention;

FIG. 7 is an exploded view of a water inlet filter mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a dual-tub washing machine according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a wall-hanging mechanism according to an embodiment of the present invention;

FIG. 10 is a top view of a wall hanging mechanism according to an embodiment of the present invention;

FIG. 11 is a cross-sectional view taken along line E-E of FIG. 10 according to an embodiment of the present invention;

FIG. 12 is an enlarged view of the structure of FIG. 11 at F in accordance with an embodiment of the present invention;

FIG. 13 is a schematic view of a connection structure of a guiding plate and a clamping portion according to an embodiment of the present invention;

FIG. 14 is a schematic view of a rotary disk according to an embodiment of the present invention;

FIG. 15 is a schematic structural diagram of a passive triggering plate according to an embodiment of the present invention;

FIG. 16 is a schematic view of a connection structure of the frame assembly and the mounting base according to an embodiment of the present invention;

FIG. 17 is an exploded view of a wall-mounted mechanism according to an embodiment of the present invention;

FIG. 18 is a schematic structural view of a reduction gear engagement position according to an embodiment of the present invention;

FIG. 19 is an elevational view of the retarder engagement position provided by an embodiment of the present invention;

FIG. 20 is a top plan view of the retarder engagement position provided by embodiments of the present invention;

FIG. 21 is a cross-sectional view taken along line D-D of FIG. 20 according to an embodiment of the present invention;

FIG. 22 is an elevational view of a retarder engagement position provided in accordance with another embodiment of the present invention;

FIG. 23 is a schematic structural diagram of a retarder according to an embodiment of the present invention in a decoupling position;

FIG. 24 is an elevational view of the retarder according to an embodiment of the present invention in the decoupling position;

fig. 25 is a schematic view of the overall structure of a speed reducer according to an embodiment of the present invention.

Description of reference numerals:

1. a water flow channel; 2. a first joint; 3. a filter chamber; 4. a filter screen; 5. a passive sand scraping mechanism; 5.1, shaft lever; 5.11, a sliding groove; 5.2, a propeller; 5.3, supporting rods; 5.4, a first elastic unit; 5.5, a scraper; 5.6, a support rod; 5.7, connecting rods; 6. a sand collection assembly; 6.1, necking; 6.2, collecting the bottles; 7. a fixing ring; 8. a second joint; 9. an elastic pad; 10. a round bar body; 11. a rubber block; 12. a skeletal assembly; 12.1, a ring network-shaped framework; 12.2, a circular net-shaped framework; 13. an inner housing; 13.1, a groove; 14. a passive connection mechanism; 14.1, a clamping groove; 14.2, a passive trigger plate; 14.21, a card slot; 14.22, a second sphere; 14.23, connecting blocks; 14.3, rotating the disc; 14.31, spiral guide groove; 14.32, a strip groove; 14.4, a guide disc; 14.41, arc guide groove; 14.5, a clamping part; 14.51, a slide bar; 14.52, a clamping head; 14.6, operating rod; 14.7, a clamping part; 14.8, a second elastic unit; 15. a passive adjustment mechanism; 15.1, a first sphere; 15.2, a first elastic telescopic component; 15.21, sleeve; 15.22, an inner rod; 15.23, a third elastic unit; 15.24, a slide block; 15.25, a slip ring; 16. installing a base; 17. a reducer body; 17.1, an output shaft; 18. a first gear; 19. a second gear; 20. a third gear; 21. a fourth gear; 22. an electromagnetic mechanism; 23. a locking assembly; 23.1, a locking piece; 23.2, magnetic rods; 23.3, connecting rods; 23.4, wedge blocks; 24. a fourth elastic unit; 25. a fifth elastic unit; 26. a sliding seat; 27. a central shaft; 28. a magnetic block; 29. a fixing plate; 29.1, a first fixed block.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 25, an inlet water filtering mechanism provided in an embodiment of the present invention includes a U-shaped structure, a filtering chamber 3, a filtering net 4, and a sand collecting assembly 6, wherein a U-shaped water flow channel 1 is disposed inside the U-shaped structure, a first connector 2 is disposed at a water inlet end of the U-shaped structure, the first connector 2 is used for connecting with a faucet, the filtering chamber 3 is disposed at a water outlet section of the water flow channel 1, the filtering net 4 is disposed in the filtering chamber 3, a collecting chamber is disposed inside the sand collecting assembly 6, the collecting chamber is communicated with a bottom of the filtering chamber 3, and the collecting chamber can be opened.

Specifically, the whole of the water inlet filtering mechanism is in a U shape and is of a hard structure, the first joint 2 is arranged at the water inlet end of the U-shaped structure and is used for connecting the U-shaped structure to a vertically downward water outlet of a water faucet, the connection between the first joint 2 and the water outlet of the water faucet is the prior art and is not repeated here, the first joint 2 and the U-shaped structure can be fixedly connected or detachably connected, the filtering cavity 3 is arranged at the water outlet section of the water flow channel 1, the filtering cavity 3 is part of the water flow channel 1, the filtering net 4 is arranged in the filtering cavity 3, such as screw connection or clamping connection, sand and stone impurities are filtered by the filtering net 4 when water flows through the filtering cavity 3, the filtered sand and stone can settle to the bottom of the filtering cavity 3 due to gravity and enter the sand and stone collecting component 6, the sand and stone collecting component 6 can be a bottle communicated with the bottom of the, if collect the chamber spiro union in order to open in the bottom of filter chamber to the accumulational grit impurity in the clearance collection chamber, the rivers after the filtration flow in and receive the water part, receive the water part can be bi-pass washing machine's inlet tube.

The water inlet filtering mechanism provided by the embodiment of the invention is provided with a U-shaped structure, can be directly connected to a vertically downward water outlet of a faucet through the first connector 2 at the water inlet end of the water inlet filtering mechanism, is provided with the filtering cavity 3 and the filtering pipe, can filter inlet water, can deposit filtered sand and stone into the sand and stone collecting assembly 6, avoids sand and stone from being accumulated in the filtering cavity 3 to block the filtering net 4, and can effectively and durably filter water discharged from the faucet.

As the preferred technical scheme of this embodiment, the internal diameter of filter chamber 3 is greater than rivers passageway 1's internal diameter, rivers enter into filter chamber 3 through rivers passageway 1, because the relative rivers passageway 1 of filter chamber 3 diameter is straight through the grow, the velocity of flow of rivers slows down, make the grit impurity in rivers and rivers impact force when flowing through filter screen 4 diminish a lot relatively, grit impurity in the rivers can not firmly inlay the mesh of filter screen 4 because of very big impact, can effectively avoid filter screen 4 to block up, simultaneously, the internal diameter of filter chamber is greater than rivers passageway 1's internal diameter and can also increase filter screen 4's filter area, for less filter area, great filter area filter effect is better, filter screen 4 is difficult for blocking up completely.

In another embodiment provided by the invention, the bottom surface of the filter cavity 3 is an inclined surface, the sand and stone collecting component 6 is arranged at the bottommost part of the inclined surface, sand and stone impurities filtered by the filter screen 4 in the filter cavity 3 fall to the bottom of the filter cavity 3 due to gravity, the bottom of the filter cavity 3 is arranged into the inclined surface, sand and stone can be conveniently collected, and the sand and stone can slide to the lowest part, namely the bottommost part, of the bottom of the filter cavity 3 along the inclined surface and then fall into the sand and stone collecting component 6 arranged at the bottommost part of the inclined surface.

In still another embodiment of the present invention, further, the sand and stone collecting assembly 6 includes a collecting bottle 6.2, the collecting bottle 6.2 is connected to the bottom of the filtering cavity 3 through a necking portion 6.1, the necking portion 6.1 is a structure with a radial dimension smaller than that of the collecting bottle 6.2, the necking portion 6.1 is provided, so that sand and stone impurities collected in the collecting bottle 6.2 can be prevented from being brought into the filtering cavity 3 due to the flow velocity of the water flow when the water flow passes through the filtering cavity 3, thereby increasing the filtering burden of the filtering net 4, and the necking portion 6.1 can be shaped like an hourglass or a funnel.

As the preferred technical scheme of this embodiment, receiving flask 6.2 is transparent structure, so naked eye can direct observation to the grit in receiving flask 6.2 to when the grit was full or was about to full in receiving flask 6.2, in time clear up receiving flask 6.2.

In another embodiment provided by the invention, a fixing ring 7 is arranged on the inner wall of the filter cavity 3, the edge of the filter screen 4 is lapped on the fixing ring 7, the top of the filter cavity 3 is in threaded connection with a second joint 8, the edge of the filter screen 4 is abutted against the fixing ring 7 at the bottom of the second joint 8 so as to fix the filter screen 4 in the filter cavity 3, and the filter screen 4 can be conveniently installed in the filter cavity 3 or detached from the filter cavity 3.

As an excellent technical solution of the present embodiment, further, a layer of annular elastic pad 9 is disposed between the edge of the filter screen 4 and the bottom of the second joint 8, and the annular elastic pad 9 is disposed, so that on one hand, the edge of the filter screen 4 can be sealed to prevent water from directly passing through a gap between the edge of the filter screen 4 and the filter cavity 3 without being filtered, and on the other hand, the elasticity of the annular elastic pad 9 can play an auxiliary role for the following passive sand scraping mechanism 5, so that the filter screen 4 tends to move toward the scraper 5.5, and the filter screen 4 can be tightly attached to the scraper 5.5.

In another embodiment of the present invention, the present invention further includes a passive sand scraping mechanism 5 located in the filter chamber 3, the passive sand scraping mechanism 5 includes a sand scraping member, a transmission unit and a driving unit, the driving unit is connected to the sand scraping member through the transmission assembly, the driving unit receives the driving of the water flow to drive the sand scraping member to move on the filter screen 4, and the driving unit receives the driving of the water flow to drive the sand scraping member to move on the filter screen 4 through the transmission assembly.

As the preferred technical scheme of this embodiment, the sand scraping piece comprises a scraper 5.5, the transmission unit comprises a shaft lever 5.1, a support rod 5.3 and a first elastic unit 5.4, the driving unit comprises a propeller 5.2, the shaft lever 5.1 is rotatably connected in the filter cavity 3, the propeller 5.2 is fixedly connected to the bottom of the shaft lever 5.1, one end of the support rod 5.3 is slidably arranged on the shaft lever 5.1, the other end of the support rod 5.3 is fixedly connected with the scraper 5.5, the elastic force of the first elastic unit 5.4 enables the scraper 5.5 to be attached to the lower surface of the filter screen 4, when water flows through the filter cavity 3, the propeller 5.2 drives the shaft lever 5.1 and the support rod 5.3 to rotate, and further drives the scraper 5.5 to rotate around the support rod 5.3, the elastic force of the first elastic unit 5.4 upwards acts on the support rod 5.3, the scraper 5.5 is always attached to the lower surface of the filter screen 4 through the support rod 5.3 and is tightly attached to the filter screen 4, and the scraper 5.5 and the first elastic unit provides a mutual elastic force from, scraper blade 5.5 is rotatory, will inlay the grit impurity of filter screen 4 lower surface and scrape off, can effectively avoid filter screen 4 to block up.

Preferably, a bearing is sleeved on the shaft rod 5.1, the peripheral side surface of the bearing is fixedly connected with the inner wall of the filter cavity 3 through at least one connecting rod 5.7, and the number of the connecting rods 5.7 can be one, two or three.

Further, be provided with a branch 5.6 between the both ends of scraper blade 5.5 and bracing piece 5.3 respectively, branch 5.6 plays further supporting role to scraper blade 5.5, prevents that long-time back scraper blade 5.5 warp, leads to not inseparable with the laminating of filter screen 4.

Furthermore, a sliding groove 5.11 is axially formed in the top of the shaft lever 5.1, the bottom of the support rod 5.3 is slidably disposed in the sliding groove 5.11, the first elastic unit 5.4 is a pressure spring, the first pressure spring is located in the sliding groove 5.11, and two ends of the pressure spring are respectively connected with the bottom of the support rod 5.3 and the bottom of the sliding groove 5.11.

In another embodiment of the present invention, the first elastic unit 5.4 is a tension spring, and two ends of the tension spring are respectively connected to the top of the shaft lever 5.1 and the top of the support rod 5.3.

In another embodiment of the present invention, a ring is rotatably connected to the shaft rod 5.1, that is, a rotating structure, such as an annular sliding edge and a sliding groove, is disposed on the circumferential side of the shaft rod 5.1, and a structure matched with the rotating structure, such as a structure matched with the sliding edge by the sliding groove or a structure matched with the sliding edge by rotating or rolling in the prior art, is disposed on the ring, the circumferential side of the rotating ring is fixedly connected to the inner wall of the filter cavity 3 through at least one connecting rod 5.7, and the number of the connecting rods 5.7 may be one, two or three.

In another embodiment of the present invention, the filter screen 4 is arc-shaped, the scraper 5.5 is arc-shaped strip-shaped adapted to the filter screen 4, and further, the filter screen 4 is concave arc-shaped or convex arc-shaped, which not only increases the filtering area of the filter screen 4, but also prevents sand and stone impurities in the water flow from directly impacting the meshes of the filter screen 4 to block the filter screen 4.

The embodiment of the invention also provides a double-drum washing machine, which comprises a body, a water inlet pipe arranged on the body and a water inlet filtering mechanism communicated with the water inlet pipe, wherein water filtered by the water inlet filtering mechanism enters the double-pass washing machine through the water inlet pipe.

Referring to fig. 8-17, in the dual-tub washing machine according to the embodiment of the present invention, the rotating tub, the speed reducer connected to the rotating tub, and the at least two wall-hanging mechanisms disposed outside the casing of the dual-tub washing machine are disposed in the main body, the wall-hanging mechanisms are used for hanging the dual-tub washing machine on a fixed foundation, and the fixed foundation is a structure capable of fixing the dual-tub washing machine at a certain height position, such as a support structure used for stacking multiple layers of washing machines in a laundry and a clothes-drying shop.

In another embodiment of the present invention, the wall-hanging mechanism includes an installation base 16 connected to the installation frame, and a round bar 10 connected to the dual-tub washing machine, a rubber block 11 is disposed on the installation base 16, a ring-shaped skeleton 12.1 is disposed inside the rubber block 11, an inner shell 13 is disposed inside the rubber block 11, a passive connection mechanism 14 is disposed inside the inner shell 13, and the passive connection mechanism 14 includes: the clamping device comprises a clamping groove 14.1, a passive trigger disc 14.2, a rotating disc 14.3, a guide disc 14.4 and a plurality of clamping parts 14.5, wherein the clamping groove 14.1 is used for passively clamping the round rod body 10; the passive trigger plate 14.2 is movably connected to the bottom of the clamping groove 14.1; the rotating disc 14.3 is sleeved on the groove wall of the clamping groove 14.1, and the passive trigger disc moves to drive the rotating disc 14.3 to rotate; the guide disc 14.4 covers the rotating disc 14.3, a plurality of arc-shaped guide grooves 14.41 are formed in the guide disc, and the arc-shaped guide grooves 14.41 are bent from the position far away from the center of the clamping groove 14.1 to the position close to the center of the clamping groove 14.1; each clamping portion 14.5 is matched with each arc-shaped guide groove 14.41 in a one-to-one correspondence mode, and the clamping portions 14.5 receive driving of the rotating disc 14.3 to move along the arc-shaped guide grooves 14.41. The rubber block 11 wraps the peripheral side and the bottom of the inner shell 13, is used for fixing the inner shell 13 to the mounting base 16 and plays a role in shock absorption and buffering, the ring-network-shaped framework 12.1 is embedded in the rubber block 11 and is used for supporting the integral structure of the rubber block 11, and when the rubber block 11 is excessively deformed, the connecting strength between the inner shell 13 and the mounting base 16 is increased; the rotating disc 14.3 is rotatably disposed on the inner wall of the inner housing 13, that is, the inner housing 13 is provided with a rotating structure, such as a circular sliding groove or a sliding edge, and the peripheral side surface of the rotating disc 14.3 is provided with a structure matched with the rotating structure, such as the matching of the sliding edge and the sliding groove, or other sliding or rolling matching structures in the prior art; the guide disc 14.4 is fixedly connected to the inner wall of the inner shell 13 and located above the rotating disc 14.3, a plurality of penetrating arc-shaped guide grooves 14.41 are formed in the end face of the guide disc 14.4, at least three, such as three, four or five, arc-shaped guide grooves 14.41 are formed in the number of the arc-shaped guide grooves 14.41, a vertical hole formed in the centers of the guide disc 14.4 and the rotating disc 14.3 is a clamping groove 14.1, the clamping portions 14.5 correspond to the arc-shaped guide grooves 14.41 one by one and slide in the guide grooves, the clamping portions 14.5 are in sliding connection with the rotating disc 14.3, and the sliding direction is radial to the rotating disc 14.3.

According to the wall hanging mechanism provided by the embodiment of the invention, the round rod body 10 on the double-drum washing machine is inserted into the clamping groove 14.1, the clamping groove 14.1 is directly larger than the diameter of the round rod body 10, alignment is easy, the round rod body 10 presses the passive trigger disc downwards in the downward insertion process, the passive trigger disc drives the rotating disc 14.3 to rotate in the downward moving process, the rotating disc 14.3 enables each clamping part 14.5 to move along the arc-shaped guide groove 14.41 on the guide disc 14.4 to clamp the round rod body 10, and the rubber block 11 and the looped network-shaped framework 12.1 are matched, so that the double-drum washing machine is fixed on the mounting base 16, the vibration damping effect is achieved, and the use is very convenient.

In another embodiment provided by the invention, the wall-mounted mechanism further comprises an operating rod 14.6, grooves are formed in the rubber block 11 and the shell, the operating rod 14.6 is movably connected in the grooves, a clamping portion 14.7 is arranged at one end of the operating rod 14.6, a connecting block 14.23 is arranged at the bottom of the passive trigger plate 14.2, a clamping groove 14.21 is formed in the side surface of the connecting block 14.23, and the clamping portion 14.7 is embedded into the clamping groove 14.21 in the passive trigger plate 14.2.

As a preferable technical solution of this embodiment, a transition between an end surface of the clamping portion 14.7 far away from the operating rod 14.6 and the upper surface is an arc surface, a second elastic unit 14.8 is disposed between the clamping portion 14.7 and the inner housing 13, the second elastic unit 14.8 elastically drives the clamping portion 14.7 to slide into the clamping groove 14.21, or the clamping portion 14.7 has a tendency to slide into the clamping groove 14.21, specifically, the second elastic unit 14.8 is a spring or an elastic sheet, when the passive trigger disk moves downward, the connecting block 14.23 at the bottom thereof can act with the arc surface of the clamping portion to make the clamping portion 14.7 press the second elastic unit 14.8 to retreat into the clamping groove, so that the connecting block 14.23 smoothly continues to move downward, until the clamping portion 14.7 rotates relative to the clamping groove 14.21 and then is clamped into the clamping groove 14.21 under the elastic force of the second elastic unit 14.8, thereby fixing the passive trigger disk.

In another embodiment of the present invention, a frame assembly 12 is disposed inside the rubber ring, the frame assembly 12 includes a ring-shaped frame 12.1 and a circular mesh-shaped frame 12.2 connected to each other, the circular mesh-shaped frame 12.2 is embedded in the rubber block 11 at the bottom of the inner housing 13, an end of the ring-shaped frame 12.1 is fixedly connected to the mounting base 16, or the circular mesh-shaped frame 12.2 is fixedly connected to the mounting base 16, so that the rubber block 11 is more stably disposed on the mounting base 16, the frame assembly 12 can prevent the rubber block 11 from being excessively deformed, so that the rubber block 11 is more easily restored to its original shape after being elastically deformed, and the frame assembly 12 cooperates with the rubber block 11, so that vibration generated during operation of the dual-tub washing machine is more easily resolved.

In another embodiment of the present invention, when vibration generated by operation of the dual-tub washing machine is transmitted to the inner housing 13, the inner housing 13 will vibrate and deflect relative to the frame assembly 12 fixed on the mounting base 16 during the process of damping by the rubber block 11 and the frame assembly 12, and once the deflection is too large, the rubber block 11 will deform excessively to damage the structure of the rubber block 11 and make it difficult to reposition, so the wall-hanging mechanism further includes a plurality of passive adjustment mechanisms 15, each passive adjustment mechanism 15 includes a universal head and a first elastic expansion assembly 15.2 connected with each other, the universal head is movably connected to the inner housing 13, the first elastic expansion assembly 15.2 passes through the rubber block 11 and is fixedly connected to the frame assembly 12, or the universal head of the passive adjustment mechanism 15 is movably connected to the frame assembly 12, the first elastic expansion assembly 15.2 is fixedly connected to the inner housing 13, that at least one end of the passive adjustment mechanism 15 is movably connected to the inner housing 13 or the frame assembly 12, passive form adjustment mechanism 15 can restrict the relative skeleton subassembly 12 vibration excursion range of casing 13 in the casing under the prerequisite that does not influence the internal casing 13 damping function of block rubber 11, prevents that the too big block rubber 11 structural damage that will lead to of casing 13 skew from being difficult to reset, plays the guard action to block rubber 11, and the damping effect also can be better.

Specifically, a spherical groove 13.1 is formed in the inner shell 13, and the universal head is a first sphere 15.1 rotatably arranged in the groove 13.1, so that the first sphere 15.1 can rotate in each direction in the groove 13.1 to correspond to the vibration deviation of the inner shell 13.

Specifically, the first elastic telescopic component 15.2 includes a sleeve 15.21, an inner rod 15.22 and a third elastic unit 15.23, the sleeve 15.21 is fixedly connected to the framework component 12, one end of the inner rod 15.22 is connected to the first sphere 15.1, the other end of the inner rod 15.22 is slidably sleeved in the sleeve 15.21 through a slider 15.24, that is, the inner rod 15.22 is slidably disposed relative to the sleeve 15.21, two ends of the third elastic unit 15.23 are respectively connected to the sleeve 15.21 and the inner rod 15.22, the third elastic unit 15.23 may be a spring, when the inner shell 13 vibrates to cause the inner rod 15.22 and the sleeve 15.21 to slide relative to each other, the third elastic unit 15.23 may be elastically deformed, for example, the elastic stretching or elastic compression of the spring, the elastic deformation may cause the inner rod 15.22 and the sleeve 15.21 to slide relative to each other before being reset, and may also buffer the vibration of the inner shell 13, thereby achieving a vibration damping effect.

As a further optimization scheme of the above embodiment, one end of the sleeve 15.21 overlapping the inner rod 15.22 is fixedly connected with a slip ring 15.25, the slip ring 15.25 is in sliding contact with the inner rod 15.22, a third elastic unit 15.23 is fixedly connected between the slip ring 15.25 and the slider 15.24, and another third elastic unit 15.23 is fixedly connected between the slider 15.24 and one end of the sleeve 15.21 away from the inner rod 15.22, so that when the inner housing 13 vibrates and the inner rod 15.22 and the sleeve 15.21 slide relatively, the two third elastic units 15.23 are elastically deformed, such as elastic tension of one of the springs and elastic compression of the other spring, the elastic deformation can rapidly restore the inner rod 15.22 and the sleeve 15.21 after relative sliding, and can also buffer vibration of the inner housing 13, thereby achieving a vibration damping effect.

In a further preferred embodiment of the present invention, a plurality of second spherical bodies 14.22 are disposed on an outer side surface of the passive trigger plate 14.2, a plurality of spiral guide grooves 14.31 are disposed on the rotating plate 14.3, each second spherical body 14.22 is slidably connected to each spiral guide groove 14.31 in a one-to-one correspondence manner, where the second spherical bodies 14.22 are not the only shape, i.e. all sliding members capable of slidably engaging with the spiral guide grooves 14.31 are provided, during the insertion of the round rod 10 into the engaging groove 14.1, the bottom of the round rod contacts the passive trigger plate and presses down the passive trigger plate, so that the passive trigger plate generates vertical motion, the vertical motion of the passive trigger plate drives the rotating plate 14.3 to rotate through the engagement of the second spherical bodies 14.22 and the spiral guide grooves 14.31, further, when the passive trigger plate moves upwards, the rotating plate 14.3 can be driven to rotate reversely through the engagement of the second spherical bodies 14.22 and the spiral guide grooves 14.31, and further, when the rotating plate 14.3 rotates, the rotary disc 14.3 is able to move the passive triggering disc in the vertical direction by means of the helical guide grooves 14.31 in cooperation with the second spheres 14.22.

The clamping portion 14.5 comprises a sliding rod 14.51, one end of the sliding rod 14.51 is provided with a clamping head 14.52, the clamping head 14.52 is used for clamping the round rod 10, the rotating disc 14.3 is provided with a strip-shaped groove 14.32, the direction of the strip-shaped groove 14.32 is along a radial direction of the rotating disc 14.3, the distance from one end of the strip-shaped groove 14.32 far away from the center of the clamping groove 14.1 to the central position of the clamping groove 14.1 is not less than the distance from one end of the arc-shaped guide groove 14.41 far away from the center of the clamping groove 14.1 to the central position of the clamping groove 14.1, the distance from one end of the strip-shaped groove 14.32 close to the center of the clamping groove 14.1 to the central position of the clamping groove 14.1 is not more than the distance from one end of the arc-shaped guide groove 14.41 close to the center of the clamping groove 14.1 to the central position of the clamping groove 14.1, the sliding rod 14.51 is connected in the strip-shaped groove 14.32 in a sliding manner, when the rotating disc 14.3 rotates, the sliding rod 14., the sliding rod 14.51 moves towards the center of the clamping groove 14.1 through the strip-shaped groove 14.32, so that the sliding rod 14.51 drives the clamping head 14.52 to clamp the round rod 10 placed in the clamping groove 14.1 in the center.

Referring to fig. 18-25, in a further embodiment of the present invention, the reducer includes a reducer body 17, a first gear 18, a second gear 19, a third gear 20, a fourth gear 21, a sliding seat 23, and an electromagnetic mechanism 22, wherein the first gear 18 is connected to an output shaft 17.1 of the reducer body 17 to be driven by the output shaft 17.1; the second gear 19 is connected to a rotation shaft of the drum of the twin-tub washing machine to drive the drum; the fourth gear 21 and the third gear 20 are coaxially connected and integrally and rotatably connected to the sliding seat 23; the electromagnetic mechanism 22 is used for driving the sliding seat 23 to move between the meshing position and the decoupling position; in the engaged position, the third gear 20 is engaged with the first gear 18 and the fourth gear 21 is engaged with the second gear 19; in the decoupled position, the third gear 20 is disengaged from the first gear 18 and the fourth gear 21 is disengaged from the second gear 19.

Specifically, the first gear 18 is connected to an output shaft 17.1 of the reducer body 17, that is, the first gear 18 is directly and coaxially connected to the output shaft 17.1 of the reducer body 17, or the first gear 18 is indirectly in transmission connection with the output shaft 17.1, so that the first gear 18 is driven by the output shaft 17.1; the second gear 19 is connected to the rotating shaft of the revolving drum of the double-drum washing machine, namely the second gear 19 is directly coaxially connected to the rotating shaft of the revolving drum, or the second gear 19 is indirectly connected with the rotating shaft of the revolving drum in a transmission way, so that the second gear 19 drives the revolving drum to rotate; the fourth gear 21 and the third gear 20 are coaxially connected, that is, the fourth gear 21 and the third gear 20 are coaxially connected together by a connecting piece, or the fourth gear 21 and the third gear 20 are directly coaxially fixed together, so as to realize the integral synchronous rotation of the fourth gear and the third gear, and are rotatably connected to the sliding seat 23, the sliding seat 23 is slidably connected to a fixed foundation, and the fixed foundation can be a shell of the reducer body 17, a shell of a double-drum washing machine, a base of the double-drum washing machine or other fixable foundations; the electromagnetic mechanism 22 is used for driving the sliding seat 23 to move between the meshing position and the decoupling position, a magnetic part matched with the electromagnetic mechanism 22 is arranged on the sliding seat 23, the electromagnetic mechanism 22 drives the magnetic part by magnetic attraction and/or magnetic repulsion with the magnetic part, namely, the sliding seat 23 is driven, so that the sliding seat 23 moves between the meshing position and the decoupling position, the magnetic part is of a magnetic structure, such as a magnet, and if the N pole of the magnetic part is opposite to the electromagnetic mechanism 22, at the moment, the electromagnetic mechanism 22 can realize repulsion or attraction by converting the N pole or the S pole of the magnetic part relative to the magnet, so that the sliding seat 23 is driven to reciprocate.

Through the cooperation of the electromagnetic mechanism 22 and the sliding seat 23, the third gear 20 and the first gear 18 as well as the second gear 19 and the fourth gear 21 can be synchronously meshed or decoupled, so that the first gear 18 and the second gear 19 are driven or disconnected, namely, the speed reducer body 17 and the rotary drum are driven or disconnected, when the rotating speed of the rotary drum is about to reach a transient region, the speed reducer body 17 and the rotary drum are disconnected for transmission, and when the rotating speed of the output shaft 17.1 of the speed reducer reaches the maximum value of the rotating speed range of the output shaft 17.1 corresponding to the transient region of the rotary drum and exceeds about 20%, the speed reducer body 17 and the rotary drum are reconnected for transmission, so that the rotating speed of the rotary drum is instantly increased to be above the transient region, and the transient region is instantly crossed, so that the severe vibration phenomenon of.

In another embodiment provided by the present invention, the present invention further comprises a fourth elastic unit 24, two ends of the fourth elastic unit 24 are respectively connected to the sliding seat 23 and the first fixed base, the process of the fourth elastic unit 24 recovering to the original shape pushes the sliding seat 23 to move from the engaging position to the decoupling position, the fourth elastic unit 24 is an elastic element, a spring or other elastic structures in the prior art, preferably, the first fixed base is a first fixed block 29.1 disposed on the fixed plate 29; after the electromagnetic mechanism 22 is powered off, when the first fixing block 29.1 is located on one side of the sliding seat 23 close to the electromagnetic mechanism 22, the fourth elastic unit 24 is a first pressure spring, the elastic force of the first pressure spring pushes the sliding seat 23 to move from the meshing position to the decoupling position, and when the first fixing block 29.1 is located on one side of the sliding seat 23 far away from the electromagnetic mechanism 22, the fourth elastic unit 24 is a tension spring, and the elastic force pulls the sliding seat 23 to move from the meshing position to the decoupling position.

In still another embodiment of the present invention, the present invention further comprises a locking assembly 23, the locking assembly 23 includes a locking member 23.1, the locking member may be a rod, a block, a plate or other structure capable of abutting against the sliding seat 23, in the engaged position, the locking member 23.1 is driven to abut against the sliding seat 23 so that the sliding seat 23 cannot be disengaged from the engaged position, when the sliding seat 23 is in the engaged position, the third gear 20 is engaged with the first gear 18, the fourth gear 21 is engaged with the second gear 19, due to high speed rotation and load, the third gear 20 is engaged with the first gear 18, the fourth gear 21 is disengaged from the second gear 19, and in order to avoid the situation that the sliding seat 23 breaks away from the suction force of the electromagnetic mechanism 22, the locking member 23.1 abuts against the sliding seat 23 on the stroke of the disengaged position, so as to stop the sliding seat 23 at the engaged position.

As a preferred technical solution of this embodiment, a magnetic block 28 is fixedly connected to one side of the sliding seat 23 close to the first gear 18 and the second gear 19, the electromagnetic mechanism 22 is located on one side of the sliding seat 23 having the magnetic block 28 and is matched with the magnetic block 28, preferably, the magnetic block 28 is an iron block, and the principle of the attraction and matching between the electromagnetic mechanism 22 and the magnetic block 28 is the prior art, and is not described herein again.

As a preferable technical solution of the present embodiment, further, the locking component 23 receives the driving of the electromagnetic mechanism 22 to abut against the sliding seat 23 at the meshing position, that is, when the electromagnetic mechanism 22 drives the sliding seat 23 to move to the meshing position, the electromagnetic mechanism 22 also drives the locking component 23, so that the locking piece 23.1 abuts against the sliding seat 23 at the meshing position.

In still another embodiment of the present invention, the present invention further includes a fifth elastic unit 25, two ends of the fifth elastic unit 25 are respectively connected to the locking assembly 23 and the second fixing base, the process of the fifth elastic unit 25 recovering the original shape pushes the locking assembly 23 to disengage the locking member 23.1 from the abutting state, so that the sliding seat 23 can slide away from the engaging position, the abutting state is the state of the locking member 23.1 when the locking member 23.1 abuts the sliding seat 23 at the engaging position, the fifth elastic unit 25 is an elastic element, a spring or other elastic structure in the prior art, and preferably, the second fixing base is the fixing plate 29.

As a preferable technical solution of this embodiment, the locking assembly 23 further includes a magnetic rod 23.2, a connecting rod 23.3 and a wedge block 23.4, the magnetic rod 23.2 is slidably disposed on the sliding seat 23 and is matched with the electromagnetic mechanism 22, preferably, a through hole is formed in each of the sliding seat 23 and the magnetic block 28, the magnetic rod 23.2 is slidably connected with the sliding seat 23 by being inserted into the through hole, and the connecting rod 23.3 is connected with the magnetic rod 23.2 and the wedge block 23.4; the locking piece 23.1 is a rod-shaped structure with one end being an inclined plane, and is slidably disposed on a second fixed base, preferably, the second fixed base is a fixed plate 29, a vertical slot hole is formed in the fixed plate 29, the locking piece 23.1 is slidably connected with the fixed plate 29 by penetrating through the slot hole, the inclined plane of the wedge-shaped block 23.4 of the locking piece 23.1 is in sliding fit with the inclined plane of the locking piece 23.1, when the electromagnetic mechanism 22 drives the sliding seat 23 to the engaging position first, and is matched with the magnetic rod 23.2, the magnetic rod 23.2 is driven to horizontally slide in the through hole towards the electromagnetic mechanism 22, the magnetic rod 23.2 drives the wedge-shaped block 23.4 to horizontally move through the connecting rod 23.3, the wedge-shaped block 23.4 is matched with the locking piece 23.1, the locking piece 23.1 is driven to move upwards in the slot hole, when the upper end of the locking piece 23.1 protrudes from the slot hole, the locking piece 23.1 abuts against the sliding seat 23 at the engaging position, when the electromagnetic, the locking piece is enabled to move downwards into the slotted hole, meanwhile, the magnetic rod 23.2 is driven to move towards the direction far away from the electromagnetic mechanism 22, and the sliding seat 23 loses the blocking of the locking piece 23.1 and moves to the decoupling position under the elastic force action of the fourth elastic unit 24.

In another embodiment of the present invention, two ends of the fifth elastic unit 25 are respectively connected to the locking member 23.1 and a second fixing base, and the process of recovering the original shape of the fifth elastic unit 25 pushes the locking member 23.1 to disengage from the abutting state, preferably, the second fixing base is a fixing plate 29, a second fixing block is disposed at the bottom of one side of the locking member 23.1, the fifth elastic unit 25 is a second compression spring, one end of the second compression spring is connected to the upper surface of the second fixing block, and the other end of the second compression spring is connected to the lower surface of the fixing plate 29.

In another embodiment of the present invention, two ends of the fifth elastic unit 25 are respectively connected to the vertical portion of the connecting rod 23.3 and one side of the fixing plate 29, the locking member 23.1 is driven to be separated from the abutting state in the process of restoring the original shape of the fifth elastic unit 25, the fifth elastic unit 25 is a third pressure spring, when the electromagnetic mechanism 22 is disconnected, the elastic force of the third pressure spring pushes the connecting rod 23.3 to move horizontally in a direction away from the electromagnetic mechanism 22, the top of the connecting rod 23.3 drives the magnetic rod 23.2 to move, the bottom drives the wedge-shaped block 23.4 to move, and the wedge-shaped block 23.4 drives the locking member 23.1 to move downwards through sliding fit with the inclined surface at the bottom of the locking member 23.1, so.

In another embodiment of the present invention, the third gear 20 and the fourth gear 21 are coaxially connected to two ends of a central shaft 27, the middle of the central shaft 27 is rotatably connected to the sliding seat 23, specifically, the central shaft 27 is rotatably disposed on the top of the sliding seat 23 through a bearing, the bottom of the sliding seat 23 is slidably connected to the fixed plate 29, that is, the bottom of the sliding seat 23 is provided with a sliding structure, such as a sliding slot, a sliding rib or a roller, and the fixed plate 29 is provided with a structure matched with the sliding structure, such as a sliding rib and a sliding slot, or other sliding or rolling matching structures in the prior art; further, the fixing plate 29 is fixedly connected to the casing of the reducer body 17, the casing of the twin-tub washing machine, or the base of the twin-tub washing machine.

In still another embodiment of the present invention, when the sliding seat 23 is in the meshing position, the transmission ratio of the gear set formed by the first gear 18, the third gear 20, the fourth gear 21 and the second gear 19 is less than 1, that is, at this time, the first gear 18, the third gear 20, the fourth gear 21 and the second gear 19 form an accelerating gear set mechanism, so that the revolving drum of the twin-tub washing machine can obtain a higher rotation speed instantly across the transient region, and at the same time, under the condition that the motor of the twin-tub washing machine is not replaced, the accelerating gear set mechanism enables the revolving drum to reach a higher rotation speed, so that the clothes in the revolving drum can be dehydrated more thoroughly.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. An influent water filter mechanism comprising:

the water faucet comprises a U-shaped structure, a water inlet end and a water outlet end, wherein a U-shaped water flow channel is arranged in the U-shaped structure, and a first connector is arranged at the water inlet end of the U-shaped structure and is used for being connected with the water faucet;

the filter cavity is arranged at the water outlet section of the water flow channel;

a filter screen disposed in the filter chamber;

the grit collection subassembly, its inside is provided with collects the chamber, collect the chamber with the bottom intercommunication in filter chamber, it can open to collect the chamber.

2. The influent filter mechanism of claim 1 wherein the filter chamber has an inner diameter greater than the inner diameter of the water flow passage.

3. The influent filter mechanism of claim 1 wherein said filter chamber floor is sloped and said sand collection assembly is disposed at a lowermost portion of said slope.

4. A water inlet filter mechanism according to any one of claims 1 to 3 wherein the sand trap assembly comprises a trap bottle connected to the base of the filter chamber by a neck.

5. The influent filter mechanism of claim 4 wherein said collector bottle is of transparent construction.

6. The water inlet filter mechanism is characterized in that a fixing ring is arranged on the inner wall of the filter cavity, the edge of the filter screen is lapped on the fixing ring, a second joint is connected to the top of the filter cavity in a threaded mode, and the bottom of the second joint enables the edge of the filter screen to abut against the fixing ring so as to fix the filter screen in the filter cavity.

7. The inlet water filter mechanism of claim 6 wherein a layer of annular elastomeric pad is disposed between the edge of the screen and the bottom of the second connector.

8. The influent filter mechanism of claim 1 further comprising a passive scraping mechanism located in the filter chamber and including a scraping element, a drive unit and a drive unit, wherein the drive unit is connected to the scraping element by a drive assembly, and the drive unit receives the drive of the water flow to move the scraping element over the filter screen.

9. The influent water filtering mechanism according to claim 8 wherein the scraping element includes a scraping plate, the transmission unit includes a shaft, a support rod and a first elastic unit, the driving unit includes a propeller, the shaft is rotatably connected in the filter chamber, the propeller is fixedly connected to the bottom of the shaft, one end of the support rod is slidably disposed on the shaft, the other end of the support rod is fixedly connected to the scraping plate, and the elastic force of the first elastic unit makes the scraping plate fit to the lower surface of the filter screen.

10. A twin-tub washing machine comprising a body and a water inlet pipe disposed on the body, characterized in that it further comprises a water inlet filtering mechanism connected to the water inlet pipe, wherein the water inlet filtering mechanism is as claimed in any one of claims 1 to 9.