CN210621219U - Washing machine - Google Patents
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- CN210621219U CN210621219U CN201920958832.2U CN201920958832U CN210621219U CN 210621219 U CN210621219 U CN 210621219U CN 201920958832 U CN201920958832 U CN 201920958832U CN 210621219 U CN210621219 U CN 210621219U
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- 238000005406 washing Methods 0.000 title claims abstract description 256
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 169
- 238000013016 damping Methods 0.000 claims abstract description 102
- 239000000725 suspension Substances 0.000 claims description 77
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
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- 238000004140 cleaning Methods 0.000 description 2
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Abstract
The utility model discloses a washing machine, which comprises a shell, a washing barrel, a water receiving barrel and a damping device, wherein the washing barrel is of a water containing barrel structure and is rotatably arranged in the shell, the upper part of the washing barrel is provided with a clothes taking and placing opening, and the lower part of the washing barrel is provided with a washing part which protrudes out of the inner surface of the barrel bottom and rotates integrally with the washing barrel; the water receiving barrel is arranged outside the washing barrel, and at least one part of the water receiving barrel is arranged below the washing barrel; the damping device is connected with the water receiving barrel and the shell, and the water receiving barrel is suspended and supported in the shell through the damping device. The utility model discloses washing machine seals the design with the washtub staving and makes the washtub independently hold the washing water when washing/rinsing, has solved the secondary pollution problem that the dirt received between washtub and the water receiving bucket and leads to, and the water receiving bucket passes through damping device and hangs, supports in the casing simultaneously, eliminates the reaction volume that the water receiving bucket part formed, avoids striking the box, greatly reduced the vibrations in the washing machine working process, greatly weakened the noise of vibrations, obtained the effect of silence washing.
Description
Technical Field
The utility model belongs to the domestic appliance field, specifically speaking relates to a washing machine.
Background
As shown in fig. 1, the structure of the conventional washing machine generally includes two parts, i.e., an inner tub 1 'and an outer tub 2', wherein the inner tub 1 'and the outer tub 2' are communicated, the inner tub 1 'is provided with a dehydration opening for dehydration, and the outer tub 2' is closed as a water tub. Therefore, when the washing machine works, the area between the inner barrel 1 'and the outer barrel 2' is full of water, and in the long-time use and operation process of the washing machine, the area between the inner barrel 1 'and the outer barrel 2' can be covered fully by dirt and thread scraps in water, bacteria and peculiar smell can be generated in the use of the washing machine for a long time, and the washing effect and the user experience are greatly influenced.
In addition, the wave wheel 3 ' and the inner barrel bottom 4 ' of the existing full-automatic wave wheel washing machine are driven by different driving shafts, and the wave wheel 3 ' can rotate relative to the inner barrel bottom 4 ', so a gap exists between the wave wheel 3 ' and the inner barrel bottom 4 ', and the bottom of the wave wheel 3 ' generally has more reinforcing ribs, so that the problem of dirt storage and scale accumulation between the wave wheel 3 ' and the inner barrel bottom 4 ' is easy to occur along with the increase of the service time of the washing machine, and finally, the secondary pollution of the washed clothes is caused.
In order to solve the problem of secondary pollution caused by the fact that water is filled between an inner barrel and an outer barrel to wash clothes, the prior manufacturers research and develop a novel washing machine, the inner barrel can be sealed, and no water exists between the inner barrel and the outer barrel so as to avoid the problem of pollution. The known solution is to design the inner barrel as a non-porous inner barrel, so as to isolate the inner barrel from the outer barrel, the inner barrel serves as a water containing barrel, and in order to realize the drainage of the inner barrel, the centrifugal force generated by the rotation of the inner barrel driven by relatively high rotation speed is utilized to make the water in the inner barrel throw out from the dewatering opening at the upper end of the inner barrel, or the water is supported on the drainage opening at the bottom of the inner barrel through an external sealing structure, so as to realize the sealing of the inner barrel. Although the inner barrel without holes can solve the problem of dirt between the inner barrel and the outer barrel, the problem of dirt between the impeller and the bottom of the inner barrel cannot be solved.
Therefore, the utility model discloses mainly be in order to solve and hide dirty problem between the bottom of the impeller of full-automatic rotary drum washing machine and interior bucket, furtherly, combine the automatically cleaning scheme of bucket in the sclausura, realize washing machine's comprehensive automatically cleaning, stop and hide dirty dead angle. However, in the washing machine with such a structure, the motor directly drives the whole inner barrel component and the washings in the inner barrel to run together with the water during washing, so that the acceleration is fast, and the momentum of the lifted inner barrel component and the washings and water in the inner barrel is large. According to the law of acting force and reacting force, the reacting amount formed by the outer barrel part is also larger. The existing damping device can not solve the problem that the outer barrel part moves obviously in the washing machine box body to impact the box body, thereby causing abnormal noise.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides one kind and can avoid secondary pollution, washing effect is good, the little washing machine of noise.
In order to solve the technical problem, the utility model adopts the following basic concept: a washing machine comprises a casing, a washing chamber,
the washing barrel is of a water barrel structure and is rotatably arranged in the shell, the upper part of the washing barrel is provided with a clothes taking and placing opening, and the lower part of the washing barrel is provided with a washing part which protrudes out of the inner surface of the bottom of the washing barrel and rotates integrally with the washing barrel;
the water receiving barrel is arranged outside the washing barrel, and at least one part of the water receiving barrel is arranged below the washing barrel;
and the damping device is connected with the water receiving barrel and the shell, and the water receiving barrel is suspended and supported in the shell through the damping device.
The washing part comprises at least two convex ribs radially distributed on the inner surface of the barrel bottom, and the bottom ends of the convex ribs are connected with the inner surface of the barrel bottom in a sealing way;
preferably, the convex rib extends from the center of the bottom of the washing barrel to the periphery;
preferably, one end of the convex rib, which is far away from the center of the bottom of the washing barrel, extends to the peripheral wall of the washing barrel;
preferably, the convex ribs are 3-10.
The further proposal is that the upstream surface of at least one side of the upstream surface of the convex rib positioned at two sides of the extending direction is in smooth transition with the inner surface of the barrel bottom;
preferably, the water-facing surface comprises at least one section of steep slope surface in the extending direction of the convex rib, and the inclined included angle between the steep slope surface and the inner surface of the bucket bottom is not more than 100 degrees;
preferably, the steep slope is disposed at one end of the protruding rib close to the peripheral wall of the washing tub.
The washing part is a reinforcing rib integrally stamped at the bottom of the washing barrel.
The damping device comprises a suspension damping piece and a support damping piece, the suspension damping piece suspends the water receiving barrel in the shell, and the support damping piece supports the water receiving barrel;
preferably, the suspension damping piece and/or the support damping piece are symmetrically arranged by taking the central axis of the water receiving barrel as a center;
preferably, the number of the suspension shock-absorbing members and the number of the support shock-absorbing members are respectively 2 to 4.
The further proposal is that one end of the suspension damping piece is connected with the upper part of the shell, the other end is connected with a suspension mounting seat of the water receiving bucket, and the suspension mounting seat is arranged on the peripheral wall of the water receiving bucket;
preferably, the height of the suspension mounting seat is not lower than the horizontal height of the bottom of the washing barrel;
preferably, the extension line of the suspension shock-absorbing part intersects with the central axis of the water receiving barrel.
The lower end of the supporting damping piece is hinged with the lower part of the shell, the upper end of the supporting damping piece is hinged with the bottom or the peripheral wall of the water receiving barrel, and the supporting damping piece is obliquely arranged along the radial direction of the water receiving barrel from bottom to top;
preferably, the two ends of the supporting damping piece are respectively connected with the shell and the water receiving barrel through universal connectors.
The further scheme is that the number of the suspension damping pieces and the number of the support damping pieces are four, the suspension damping pieces and the support damping pieces correspond to each other to form a group, and each group is arranged at the corner of two adjacent side walls of the shell.
Or, a further alternative is that the number of the suspension shock absorbing members and the number of the support shock absorbing members are two, and the two suspension shock absorbing members and the two support shock absorbing members are respectively arranged at the corners of two adjacent side walls of the shell;
preferably, the suspension shock-absorbing pieces and the support shock-absorbing pieces are distributed at intervals along the periphery of the water receiving barrel.
Further, the alternative scheme of the scheme is that the lower end of the supporting shock-absorbing part is hinged with the lower part of the shell, the upper end of the supporting shock-absorbing part is hinged with the bottom or the peripheral wall of the water receiving barrel, and the supporting shock-absorbing part is obliquely arranged from bottom to top along the tangential direction of the water receiving barrel;
preferably, the number of the suspension shock absorbing members and the number of the support shock absorbing members are four, the suspension shock absorbing members are arranged at corners of two adjacent side walls of the shell, and the suspension shock absorbing members and the support shock absorbing members are distributed at intervals along the periphery of the water receiving barrel;
preferably, the two ends of the supporting damping piece are respectively connected with the shell and the water receiving barrel through universal connectors.
In a further aspect, the supporting shock absorbing member includes,
the two sleeves are internally limited with accommodating cavities, one end of each sleeve is provided with an opening, the other end of each sleeve is closed, the closed end of one sleeve is connected with the base of the shell, and the closed end of the other sleeve is connected with the peripheral wall or the bottom wall of the water receiving barrel;
and the piston rods are movably connected with the sleeves, and two ends of the piston rods respectively extend into the two sleeve openings in a one-to-one correspondence mode and are arranged in the accommodating cavities of the sleeves in a sliding mode.
Washing machine, in the washing process, washing machine control driving motor drive washing bucket is with the washing rotational speed forward and reverse rotation of settlement, among the dehydration process, washing machine control driving motor drive washing bucket is with the one-way high-speed rotation of the dehydration rotational speed of settlement.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
The utility model discloses a washing machine washtub, staving seal design make the washtub can independently hold the washing water when washing/rinsing, have avoided depositing water between washtub and the water receiving bucket, have solved between washtub and the water receiving bucket and have hidden the secondary pollution problem that dirty dirt received and lead to.
The utility model discloses a washing machine washtub has cancelled the washtub relatively and has carried out the pivoted impeller, change into and have towards the inside convex washing portion of washtub at barrel head internal surface seal assembly or integrated into one piece, when washing, the washing portion that drives the barrel head through the washtub rotation drives rivers and clothing along with the motion, the washing portion is used for breaking rivers and rotates the static state when the washtub rotates the start and the rotation inertia state when stopping for rivers and clothing bump the friction, realize the washing, ensure the effect of doing washing.
The water receiving bucket passes through damping device and hangs and support and be in the casing, utilize the cooperation shock attenuation of hanging in midair the damper and supporting the damper, eliminate the reaction volume that water receiving bucket part formed, avoid striking the box, greatly reduced the vibrations in the washing machine working process, greatly weakened the noise of vibrations, obtained the effect of silence washing.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a conventional full-automatic pulsator washing machine;
FIG. 2 is a schematic sectional view of the washing machine of the present invention;
FIG. 3 is a schematic top view of the bottom of the washing tub of the washing machine of the present invention;
FIG. 4 is a schematic view of the connection between the water receiving barrel and the supporting shock-absorbing member of the washing machine of the present invention;
FIG. 5 is another schematic view of the connection between the water receiving tub and the supporting and damping member of the washing machine of the present invention.
In the figure: 1. a housing; 2. a washing tub; 3. a water receiving barrel; 4. a barrel body; 5. a barrel bottom; 6. supporting a shock absorbing member; 7. a drive motor; 8. a barrel body washing part; 9. a tub bottom washing section; 10. an output shaft; 11. a suspension shock absorber; 12. a boom; 13. a circular ring; 14. a water outlet; 15. a shock absorber; 16. a suspension mounting seat; 17. a rib; 18. a water guide groove; 19. a sleeve; 20. a piston rod; 21. a support; 22. and a fixing member.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2, the washing machine of the present invention comprises a casing 1, a washing tub 2, a water receiving tub 3, a damping device and a driving motor 7, wherein the washing tub 2 is a water containing tub structure and rotatably disposed in the casing, the upper part of the washing tub has a clothes receiving and placing opening, and the lower part of the washing tub has a washing part protruding from the inner surface of the tub bottom and integrally rotating with the washing tub 2; the water receiving barrel 3 is arranged outside the washing barrel 2, at least one part of the water receiving barrel is arranged below the washing barrel 2, and the washing barrel 2 is supported; the damping device is connected with the water receiving barrel 3 and the shell 1, and the water receiving barrel 3 is suspended and supported in the shell 1 through the damping device; the driving motor 7 directly or indirectly drives the washing tub 2 to rotate.
Example one
As shown in fig. 2, the washing tub 2 of the present embodiment includes a tub bottom 5 and a tub body 4, the tub body 4 has a closed region, the closed region and the tub bottom 5 together form a water containing chamber capable of independently containing washing water, a tub bottom washing portion 9 protruding toward the inside of the washing tub 2 is assembled or integrally formed on the inner surface of the tub bottom 5, and/or a tub body washing portion 8 protruding toward the inside of the washing tub 2 is assembled or integrally formed on the inner surface of the tub body 4.
The washing machine washing barrel 2 of this embodiment, 4 closed designs of staving make washing barrel 2 can independently hold the washing water when washing/rinsing, have avoided depositing water between washing barrel 2 and the water receiving bucket 3, have solved the problem of hiding dirty dirt between washing barrel 2 and the water receiving bucket 3.
In addition, the washing machine washing barrel 2 of the embodiment cancels a wave wheel which can rotate relative to the washing barrel, and changes the inner surface of the barrel bottom 5 into a barrel bottom washing part 9 which protrudes towards the inside of the washing barrel 2 in a sealing assembly or an integrated forming way, and/or the inner surface of the barrel body 4 into a barrel body washing part 8 which protrudes towards the inside of the washing barrel 2 in a sealing assembly or an integrated forming way, when washing, the washing barrel 2 rotates to drive the barrel bottom washing part 9 and/or the barrel body washing part 8 to drive water flow and clothes to move along with the movement, thereby realizing washing/rinsing. The washing machine washing barrel 2 of the embodiment is provided with the barrel bottom washing part 9 protruding towards the inside of the washing barrel 2 through the sealing assembly or the integral forming on the inner surface of the barrel bottom 5, and/or is provided with the barrel body washing part 8 protruding towards the inside of the washing barrel 2 through the sealing assembly or the integral forming on the inner surface of the barrel body 4, so that the impeller is cancelled, the problem that dirt is easily hidden between the impeller and the barrel bottom 5 is solved, and the barrel bottom washing part 9 and/or the barrel body washing part 8 drive water flow and clothes to be washed/rinsed along with the movement, and the washing effect is ensured.
The tub bottom washing part 9 of the tub bottom 5 of the present embodiment may be a separate member, but needs to be in sealing contact with the tub bottom 5 to prevent the washing water from entering between the two, or may be integrally formed with the tub bottom 5. Preferably, the washing part is a reinforcing rib integrally punched on the washing tub bottom 5 for enhancing the strength of the tub bottom 5.
Similarly, the tub washing part 8 of the tub 4 of the present embodiment may be a separate component, but needs to be in sealing contact with the tub 4 to prevent the washing water from entering between the two, or may be formed by integrally forming the tub 4.
The barrel bottom washing part 9 of this embodiment mainly is for realizing rolling from top to bottom to the washing water, drives the up-and-down motion of clothing, and the barrel washing part 8 mainly is for realizing rolling to the circumference of washing water, drives clothing circumferential motion. The barrel bottom washing part 9 and the barrel body washing part 8 of the embodiment can be simultaneously arranged or alternatively arranged, preferably, the barrel bottom washing part 9 and the barrel body washing part 8 are simultaneously arranged in the washing machine washing barrel 2 of the embodiment, water flow is enriched, and washing effect is improved.
Example two
As shown in fig. 3, the tub bottom washing part 9 of this embodiment includes at least two ribs 17 radially distributed on the inner surface of the tub bottom 5, and the bottom ends of the ribs 17 are connected with the inner surface of the tub bottom 5 in a sealing manner;
preferably, the convex rib 17 extends from the center of the washing barrel bottom 5 to the periphery;
preferably, the number of the convex ribs 17 is 2-10, and the number of the convex ribs is preferably 2 in the embodiment.
Preferably, an end of the protruding rib 17 away from the center of the washing tub bottom 5 extends to the peripheral wall of the washing tub 4 (not shown).
The further proposal is that the upstream surface of at least one side of the upstream surface of the convex rib positioned at two sides of the extending direction is in smooth transition with the inner surface of the barrel bottom;
preferably, the water-facing surface comprises at least one section of steep slope surface in the extending direction of the convex rib, and the inclined included angle between the steep slope surface and the inner surface of the bucket bottom is not more than 100 degrees;
preferably, the steep slope is disposed at one end of the protruding rib close to the peripheral wall of the washing tub.
Particularly, this embodiment is through the fin, upstream face and steep face's setting, make the washing in-process, the washing portion that drives the barrel head through the washing bucket rotation drives rivers and clothing along with the motion, the washing portion is used for breaking the rotation inertia state of rivers when the washing bucket rotates the stationary condition that starts and when stopping, make rivers and clothing collide the friction, realize the washing, ensure the effect of doing washing, set up a plurality of fins simultaneously, the disease extends to on the perisporium that the washing leads to, through between the fin, and the cooperation of fin and washing lead to the perisporium, make breaking more abundant to the rivers state, the effect of doing washing has further been ensured.
EXAMPLE III
As shown in fig. 3, in this embodiment, in order to drain the imperforate washing tub, a plurality of drainage openings 14 are provided at the lowest position on the tub bottom 5, and the plurality of drainage openings 14 are distributed in the same ring 13.
The position of the edge of the barrel bottom 5, which is close to the barrel body 4, is provided with a water guide groove 18 which is lower than the inner side surface of the barrel bottom 5, the water guide groove 18 is an annular groove, the water guide groove 18 surrounds the barrel bottom 5 for a circle, the water guide groove 18 has a gradually-lowered structure along the circumference, and the water outlet 14 is arranged at the lowest position.
If the end of the convex rib 17 far from the center of the bottom 5 of the washing barrel extends to the peripheral wall of the barrel 4 of the washing barrel, the washing water will remain between the two convex ribs without water discharge outlet at the end of water discharge, and the washing water can be thrown out from the dewatering opening at the upper part of the barrel by the centrifugal force generated by the high rotating speed during dewatering.
In the present embodiment, a plurality of drainage openings 14 are designed on the bottom 5 of the barrel, so that the drainage openings 14 can be designed to be small, and certain thread scraps filtering effect is provided during drainage, thereby avoiding thread scraps blockage. The plurality of water outlets 14 are distributed in the same ring 13, and are mainly convenient for sealing the water outlets 14.
Preferably, the drainage port 14 is arranged on the bottom 5 of the barrel at a position close to the edge, and at least one drainage port 14 is internally tangent to the periphery of the edge of the bottom 5 of the barrel, or the ring 13 is internally tangent to the periphery of the edge of the bottom 5 of the barrel. Thus, the water outlet 14 is ensured to be at the lowest position of the barrel bottom 5, and the water in the washing barrel 2 of the washing machine is drained, so that residual water is avoided.
The washing machine of the embodiment further comprises a drainage sealing device, wherein the drainage sealing device comprises a sealing mechanism capable of sealing the drainage outlet and a driving mechanism for driving the sealing mechanism to open/close the drainage outlet. The washing machine washing barrel of the embodiment rotates in the washing and dewatering processes, therefore, the water outlet 14 in the washing barrel is uncertain along with the rotation position of the washing barrel, and in order to ensure the accurate sealing and opening of the water outlet, a locking hole used for locking the washing barrel by matching with a locking mechanism is arranged on the outer wall of the barrel bottom of the embodiment, so that the washing barrel 2 is locked to a certain position by matching the locking mechanism with the locking hole, and the water outlet 14 is ensured to be opened at the same position.
The utility model discloses washing machine includes but does not restrict above-mentioned drainage mode, can also control the washing barrel high-speed rotation, utilizes centrifugal force to throw away the water in the washing barrel from the dehydration mouth on staving upper portion, and various drainage modes are all in the utility model discloses within the protection scope.
Example four
As shown in fig. 2, the washing machine of the present embodiment adopts a mode that the driving motor 7 directly drives the washing tub 2 to rotate, the speed reducer is omitted, and the output shaft of the driving motor 7 is installed on the water receiving tub 3 and is matched with the water receiving tub 3 through the bearing.
The washing machine of the embodiment adopts a non-porous washing barrel, wherein the non-porous washing barrel means that the washing barrel 2 does not have a through hole which enables water flow to flow back and forth in the water receiving barrel 3 and the washing barrel 2 when washing, the washing barrel 2 can independently contain washing water when washing, the washing machine of the embodiment also comprises the water receiving barrel 3 with an open water receiving chamber, and at least the barrel bottom 5 of the washing barrel is arranged in the water receiving chamber and used for collecting the washing water discharged by the washing barrel 2; the driving motor 7 is arranged at the bottom of the water receiving barrel 3, and an output shaft 10 of the driving motor 7 penetrates through the water receiving barrel 3 to be fixedly connected with the barrel bottom 5 of the washing barrel. In order to strengthen the joint strength of output shaft 10 and barrel head 5, directly transmit the pivoted moment of torsion for the barrel head 5 and lead to the barrel head to warp when preventing that output shaft 10 from rotating, there is support 21 at the below fixed mounting of barrel head 5, further, in order to prevent leaking that support 21 and 5 direct mount of barrel head caused, the utility model discloses change support 21's mounting means, the fixed knot who cancels support and barrel head constructs, and the design is with 4 lower parts downwardly extending of staving, protrusion in 5's lower surface of barrel head, and support 21 and 4 lower parts of staving are through a plurality of mounting 22 fixed connection of radial installation to fix support 21 in 5 below of barrel head. Preferably, the fixing members 22 are screws distributed along the circumferential direction of the tub, and penetrate the tub 4 from the outside to be connected to the bracket 21.
The water receiving barrel 3 of this embodiment has the main functions of:
1. for collecting and discharging water discharged from the inside of the washing tub 2, including water discharged through the water discharge port and water discharged through the dehydration port.
2. Used for installing barrel bottom structural members such as a driving motor 7, a drain valve and the like.
3. Is used for hoisting the damping suspender 12 to realize the installation of the washing barrel 2.
Therefore, the water receiving barrel 3 of the embodiment can be selected from the outer barrel of the existing washing machine, and the outer barrel of the existing full-automatic washing machine for containing water is not needed any more or can be improved aiming at the structure, for example, the outer barrel with lower height is adopted to save materials, and the volume of the washing barrel can be relatively enlarged.
The washing machine of the embodiment needs to bear larger load torque because of the cancelled speed reduction clutch and the driving motor, so the motor with larger output torque is selected. As an implementation manner of this embodiment, the driving motor of this embodiment is a direct-drive motor, and further, a direct-drive variable frequency motor is used.
Or the driving motor can also be in transmission connection with the washing barrel through the speed reducer, and the speed reduction ratio of the speed reducer is converted under the washing working condition and the dehydration working condition by utilizing the clutch device. The speed reducer comprises an input shaft, an output shaft and a transmission gear set, the input shaft is connected with a driving motor, the output shaft is connected with the washing barrel, the output shaft is in differential transmission connection with the input shaft of the speed reducer through the transmission gear set during washing, and the output shaft and the input shaft are in same-speed transmission connection during dehydration.
EXAMPLE five
As shown in fig. 2, the damping device of this embodiment includes a suspension damping member 11 and a support damping member 6, the suspension damping member 11 and the support damping member 6 are both disposed between the casing 1 and the water receiving bucket 3 and are respectively connected to the casing 1 and the water receiving bucket 3, the suspension damping member 11 suspends the water receiving bucket 3 in the casing 1, the support damping member 6 supports the water receiving bucket 3, and the support damping member 6 and the suspension damping member 11 work together to eliminate the reaction amount formed by the components of the water receiving bucket 3, reduce the shake of the water receiving bucket 3, and avoid impacting the box body.
Preferably, the suspension damper 11 and/or the support damper 6 are symmetrically arranged around the central axis of the water receiving bucket 3. The number of the suspension shock-absorbing members 11 and the number of the support shock-absorbing members 6 are respectively 2-4.
The washing machine of this embodiment sets up respectively between casing 1 and the water receiving bucket 3 and suspends damper 11 in midair and support damper 6, and both adopt different shock attenuation modes, can mutually support, and the combined action reduces rocking of washtub 2 and water receiving bucket 3, reduces the laundry in-process greatly, and the probability of bucket assembly (including washtub 2 and water receiving bucket 3) striking casing 1. So, not only strengthened the anti skew ability of water receiving bucket 3 and washtub 2, vibration effect when can also reducing the low-speed resonance point of crossing reduces the washing machine noise, strengthens the security of laundry process, promotes user experience.
One end of the suspension shock-absorbing piece 11 is connected with the upper part of the shell 1, the other end of the suspension shock-absorbing piece is connected with the peripheral wall of the water receiving barrel 3, one end of the supporting shock-absorbing piece 6 is hinged with the lower part of the shell 1, the other end of the supporting shock-absorbing piece is hinged with the bottom of the water receiving barrel 3 or the peripheral wall of the water receiving barrel 3, the shell 1 comprises side walls of the front side, the rear side, the left side and the right side and a base of the bottom, the joint of the two adjacent side walls is provided with a corner, and the space between the shell corresponding to the corner and the water receiving barrel 3 is.
The peripheral wall of the washing machine water receiving barrel 3 is provided with a suspension mounting seat 16 for mounting the suspension shock absorber 11, and the suspension mounting seat 16 protrudes outwards. The suspension shock absorber 11 includes a suspension rod 12 and a shock absorber 15 for generating a damping force. The damper 15 is positioned below the suspension mounting base 16, and the suspension rod 12 passes through the suspension mounting base 16 on the peripheral wall of the water receiving bucket 3 and is suspended on the upper part of the shell 1. Preferably, the height of the suspension mounting seat is not lower than the horizontal height of the washing barrel bottom 5.
It is also preferable that an extension line of the suspension damper 11 intersects with a central axis of the water receiving bucket 3.
After the installation, the damper 15 is clamped in the suspension mounting seat 16, when the washing machine vibrates, the damping part in the damper 15 deforms along with the vibration of the suspension rod 12 and the damper 15, and a reverse acting force required for restoring the deformation is correspondingly generated to offset the acting force of the vibration, so that the vibration of the washing machine is reduced. The suspension shock-absorbing member 11 can greatly reduce the vibration of the washing machine in the vertical direction, and avoid the washing machine from moving up and down relative to the ground to generate large noise.
One end of the suspension damping piece 11 with the damper 15 is connected with the peripheral wall of the water receiving barrel 3, so that the suspension rod 12 can be connected with the shell 1 in an unhindered suspension manner, and the collision between the water receiving barrel 3 and the suspension rod 12 can be avoided.
The supporting shock-absorbing piece 6 is arranged below the water receiving barrel 3, and two ends of the supporting shock-absorbing piece are respectively hinged with the bottom or the peripheral wall of the shell 1 and the bottom or the peripheral wall of the water receiving barrel 3, so that relative rotation can be generated. When the washing machine vibrates, the supporting shock absorption piece 6 can generate a damping acting force in the opposite direction to the acting force of the vibration, and the vibration of the washing machine is reduced. Preferably, the two ends of the supporting damping piece 6 are respectively connected with the shell and the water receiving barrel 3 through universal connectors.
Specifically, the supporting shock-absorbing member 6 comprises a sleeve and a piston rod extending into the sleeve, the sleeve is filled with liquid or gas, one end of the piston rod extending out of the sleeve is connected with the peripheral wall or the bottom wall of the water receiving barrel 3, and the bottom of the sleeve is connected with the base of the shell 1.
Or, the supporting damping piece 6 is reversely arranged, one end of the piston rod extending out of the sleeve is connected with the base of the shell 1, and the bottom of the sleeve is connected with the peripheral wall or the bottom wall of the water receiving barrel 3.
The supporting shock absorbing member 6 is preferably a shock absorbing damper which is an inflatable shock absorbing damper or a hydraulic shock absorbing damper.
EXAMPLE six
As shown in fig. 4 and 5, in order to obtain better supporting and damping force, the reaction amount formed by the water receiving bucket component and the force of vibration in the up-and-down direction are eliminated. The supporting shock-absorbing member 6 in this embodiment includes two sleeves 19, a containing cavity is defined in each sleeve 19, one end of each sleeve 19 is provided with an opening, the other end of each sleeve is closed, the closed end of each sleeve 19 is connected with the base of the housing 1, the closed end of each sleeve 19 is connected with the peripheral wall or the bottom wall of the water receiving barrel 3, and preferably, the sleeves are movably connected by a universal connector;
and the piston rods 20 are movably connected with the sleeves 19, and two ends of each piston rod correspondingly extend into the openings of the two sleeves 19 respectively and are slidably arranged in the accommodating cavities of the sleeves 19.
The accommodating cavity of the sleeve 19 is internally provided with a damping unit for providing damping force, and the damping unit comprises a damping part sleeved on the piston rod and/or a damping medium filled in the accommodating cavity of the sleeve. Specifically, the damping units arranged in the two sleeves can be both damping members and damping media, or can be any one of the damping members and the damping media.
EXAMPLE seven
As shown in fig. 2, the suspension damping member 11 of the present invention is disposed at the side of the water receiving tub 3, and the support damping member 6 is disposed at the bottom of the water receiving tub 3 or below the peripheral wall, so that the two damping members are vertically disposed, that is, the washing machine adopts the damping mode of the lower part of the upper suspension rod 12, and the damping effect is better.
Suspend in midair damping member 11 and support damping member 6 and all can set up a plurality ofly, so set up can the dispersion atress to the atress of each damping member is even, not only can strengthen the anti partial ability of water receiving bucket 3 and washing bucket 2 greatly, also can avoid single damping member atress too big emergence harm, guarantees to reach good shock attenuation effect.
The suspension damper 11 and the support damper 6 may or may not be on the same plane in the vertical direction. The suspension damping pieces 11 are uniformly distributed along the circumferential direction of the water receiving barrel 3, and the support damping pieces 6 are also uniformly distributed around the central axis of the water receiving barrel 3; the projection of the suspension damper 11 in the horizontal direction is spaced apart from the projection of the support damper 6 in the horizontal direction.
The supporting shock absorbing pieces 6 are obliquely arranged along the radial direction of the water receiving barrel 3 from bottom to top. The number of the suspension damping pieces 11 and the number of the support damping pieces 6 are four, the suspension damping pieces 11 and the support damping pieces 6 correspond to each other to form a group, and each group is arranged at the corner of two adjacent side walls of the shell.
Alternatively, the two are arranged on different planes in the vertical direction, that is, the two are staggered up and down. Therefore, the damping effect can be more uniform and stable. The number of the suspension shock absorbing pieces 11 and the number of the support shock absorbing pieces 6 are two, and the two suspension shock absorbing pieces and the two support shock absorbing pieces are respectively arranged at the corners of two adjacent side walls of the shell;
preferably, the suspension dampers 11 and the support dampers 6 are distributed at intervals along the projection of the periphery of the water receiving bucket 3 on the base of the shell.
The suspension damping piece 11 and the supporting damping piece 6 are obliquely arranged between the shell 1 and the water receiving barrel 3; so firm decide better, the surplus of cushioning effect is bigger, not only can reduce the vibrations in vertical direction, also can play certain cushioning effect on other directions.
Preferably, the suspension damper 11 is inclined from the bottom up from the inside to the outside, and the support damper 6 is inclined from the bottom up from the outside to the inside (see fig. 5).
When the washing machine vibrates, the water receiving barrel 3 deflects outwards, the distance from one end of the two shock absorbing pieces connected with the shell 1 to the central axis of the washing machine is greater than the distance from one end of the shock absorbing pieces connected with the water receiving barrel 3 to the central axis of the washing machine, deformation or damping force can be generated along with the vibration of the washing machine to a greater degree, and the shock absorbing effect is better. Because the upper part of the water receiving barrel 3 vibrates more than the lower part, the suspension damping piece 11 inclines from inside to outside from bottom to top, the distance between the upper end of the suspension damping piece and the water receiving barrel 3 is large, the water receiving barrel 3 is prevented from impacting the suspender 12, and the suspension damping piece can be hung on the upper part of the shell 1 more stably.
Still alternatively, the supporting shock-absorbing member 6 is disposed in an inclined manner from bottom to top along a tangential direction of the water receiving bucket 3 (see fig. 4).
Preferably, the number of the suspension shock absorbing members 11 and the number of the support shock absorbing members 6 are four, the suspension shock absorbing members 11 are disposed at corners of two adjacent side walls of the casing, and the suspension shock absorbing members 11 and the support shock absorbing members 6 are distributed at intervals along the periphery of the water receiving barrel 3.
Four suspension shock-absorbing pieces 11 are arranged outside the water receiving barrel 3 and are uniformly distributed around the water receiving barrel 3; support bumper shock absorber 6 and set up four in the bottom or the perisporium of water receiving bucket 3, also evenly distributed is all around, so, the plane that two sets of support bumper shock absorbers 6 that set up relatively formed can the mutually perpendicular, and the plane that 11 formed of bumper shock absorbers are hung in midair of two sets of relative settings is also mutually perpendicular, and the anti-offset ability of reinforcing bucket assembly is effectual, reduces the vibration effect when low-speed resonance point.
At this moment, the projection of the suspension shock absorbers 11 in the horizontal direction and the projection of the support shock absorbers 6 in the horizontal direction are distributed at intervals, that is, the support shock absorbers 6 are arranged below two adjacent suspension shock absorbers 11, and the suspension shock absorbers 11 are arranged above two adjacent support shock absorbers 6, so that the shock absorbers can play a shock absorbing role in more directions in cooperation, the effect of preventing the water receiving barrel 3 and the washing barrel 2 from deviating is better, and the probability of the water receiving barrel 3 from impacting the shell 1 is further reduced.
Example eight
The utility model discloses washing machine's control method, in the washing process, washing machine control driving motor drive washtub is with the washing rotational speed forward and reverse rotation of settlement, and in the dehydration process, washing machine control driving motor drive washtub is with the one-way high-speed rotation of settlement's dehydration rotational speed.
Further, in the washing process, the washing machine controls the washing barrel to rotate positively for a first set time at a first acceleration, the positive rotation is finished, after the washing machine stops for a set time, the washing barrel is controlled to rotate reversely for a second set time at a second acceleration, the reverse rotation is finished, and after the washing machine stops for a set time, the positive rotation is executed again to circulate;
preferably, as the load of the washing machine increases/decreases, the one-way action time and the stop time of the driving motor can be adjusted along with the increase/decrease of the load of the washing machine, and are in positive correlation with the load of the washing machine;
preferably, the time of the unidirectional action of the driving motor is 0.5-5S, and the time of the unidirectional stop of the driving motor is 0-5S;
further preferably, the time of the unidirectional motion of the driving motor is 0.5-1.5S, the corresponding stopping time is 0-0.5S indirectly, or the time of the unidirectional motion is 2-4S, and the corresponding stopping time is 2-4S.
The utility model discloses washing machine corresponds the different load and the ratio relation of inflow, control the driving motor carries out the commentaries on classics of above-mentioned different grade type and stops than, produces different washing rivers.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention still fall within the scope of the present invention.
Claims (11)
1. A washing machine comprising a housing, characterized in that: also comprises the following steps of (1) preparing,
the washing barrel is of a water barrel structure and is rotatably arranged in the shell, the upper part of the washing barrel is provided with a clothes taking and placing opening, and the lower part of the washing barrel is provided with a washing part which protrudes out of the inner surface of the bottom of the washing barrel and rotates integrally with the washing barrel;
the water receiving barrel is arranged outside the washing barrel, and at least one part of the water receiving barrel is arranged below the washing barrel;
and the damping device is connected with the water receiving barrel and the shell, and the water receiving barrel is suspended and supported in the shell through the damping device.
2. The washing machine as claimed in claim 1, wherein: the washing part comprises at least two convex ribs radially distributed on the inner surface of the barrel bottom, and the bottom ends of the convex ribs are connected with the inner surface of the barrel bottom in a sealing mode.
3. The washing machine as claimed in claim 2, wherein: the convex ribs are positioned on the upstream surface of at least one side of the upstream surfaces at two sides of the extending direction and smoothly transits with the inner surface of the bucket bottom.
4. A washing machine according to any one of claims 1 to 3, characterized in that: the washing part is a reinforcing rib integrally stamped at the bottom of the washing barrel.
5. The washing machine as claimed in claim 1, wherein: the damping device comprises a suspension damping piece and a support damping piece, the suspension damping piece suspends the water receiving bucket in the shell, and the support damping piece supports the water receiving bucket;
the suspension damping piece and/or the supporting damping piece are symmetrically arranged by taking the central axis of the water receiving barrel as a center.
6. The washing machine as claimed in claim 5, wherein: one end of the suspension damping piece is connected with the upper part of the shell, the other end of the suspension damping piece is connected with a suspension mounting seat of the water receiving bucket, and the suspension mounting seat is arranged on the peripheral wall of the water receiving bucket;
the extension line of the suspension damping piece is intersected with the central axis of the water receiving barrel.
7. The washing machine as claimed in claim 5, wherein: the lower end of the supporting damping piece is hinged with the lower part of the shell, the upper end of the supporting damping piece is hinged with the bottom or the peripheral wall of the water receiving barrel, and the supporting damping piece is obliquely arranged along the radial direction of the water receiving barrel from bottom to top.
8. The washing machine as claimed in claim 7, wherein: the number of the suspension damping pieces and the number of the support damping pieces are four respectively, the suspension damping pieces and the support damping pieces are in one-to-one correspondence to form a group, and each group is arranged at the corner of two adjacent side walls of the shell.
9. The washing machine as claimed in claim 7, wherein: the suspension damping pieces and the support damping pieces are respectively two and are respectively arranged at the corners of two adjacent side walls of the shell.
10. The washing machine as claimed in claim 5, wherein: the lower end of the supporting damping piece is hinged with the lower part of the shell, the upper end of the supporting damping piece is hinged with the bottom or the peripheral wall of the water receiving barrel, and the supporting damping piece is obliquely arranged from bottom to top along the tangential direction of the water receiving barrel.
11. A washing machine according to any one of claims 5 to 10, wherein: the supporting shock-absorbing member includes a support member,
the two sleeves are internally limited with accommodating cavities, one end of each sleeve is provided with an opening, the other end of each sleeve is closed, the closed end of one sleeve is connected with the base of the shell, and the closed end of the other sleeve is connected with the peripheral wall or the bottom wall of the water receiving barrel;
and the piston rods are movably connected with the sleeves, and two ends of the piston rods respectively extend into the two sleeve openings in a one-to-one correspondence mode and are arranged in the accommodating cavities of the sleeves in a sliding mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920958832.2U CN210621219U (en) | 2019-06-24 | 2019-06-24 | Washing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920958832.2U CN210621219U (en) | 2019-06-24 | 2019-06-24 | Washing machine |
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CN210621219U true CN210621219U (en) | 2020-05-26 |
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Family Applications (1)
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CN201920958832.2U Active CN210621219U (en) | 2019-06-24 | 2019-06-24 | Washing machine |
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