CN218932624U - Washing machine with damping and noise-reducing floating clutch disc - Google Patents

Abstract

The utility model discloses a washing machine with a vibration-damping noise-reducing floating clutch disc, which comprises a washing machine body, wherein a pulsator and a dewatering barrel are arranged in the washing machine body, the floating clutch disc is arranged between the pulsator and the dewatering barrel, the pulsator drives the floating clutch disc to rotate, the floating clutch disc can move along the axial direction of the pulsator under the action of buoyancy, the pulsator is provided with a limiting part, the floating clutch disc is provided with a buckling part matched with the limiting part, the floating clutch disc is provided with driving teeth, the dewatering barrel is provided with driven teeth matched with the driving teeth, a buoyancy cavity is arranged in the floating clutch disc, and the outer side of the floating clutch disc is coated with a damping layer; the buoyancy cavity arranged in the floating clutch disc effectively reduces the weight of the floating clutch disc, and the floating clutch disc floats upwards better when the washing machine washes, so that the floating clutch disc and the dewatering barrel are separated reliably. The floating clutch disc is coated with the damping layer, so that noise generated when the floating clutch disc is matched with the dewatering barrel can be effectively reduced through the damping layer, and abrasion of the floating clutch disc is effectively reduced.

Description

Washing machine with damping and noise-reducing floating clutch disc

Technical Field

The utility model particularly relates to a washing machine with a vibration-damping noise-reducing floating clutch disc.

Background

A washing machine is a commonly used household appliance, and is mainly a cleaning appliance for washing laundry using an electric power generating machine. Most of the existing washing machines are high in power and large in occupied space. In particular to a pulsator washing machine, a motor is mainly used for driving a pulsator to rotate to wash and dewater in the washing process. The traditional pulsator washing machine mostly adopts a clutch to switch the washing and dehydrating functions, and the floating clutch disc is a common structure for realizing the switching of the washing and dehydrating functions of the washing machine. The floating clutch plate is mainly driven by buoyancy to lift up and down, so that the floating clutch plate is coupled with the pulsator or the dehydration, namely, the floating clutch plate is supported by buoyancy to be separated from the dehydration barrel during washing, water in the dehydration barrel is discharged firstly during dehydration, the floating clutch plate descends to be coupled and clamped with the dehydration barrel, and then the motor drives the pulsator to rotate and simultaneously drives the floating clutch plate to rotate, so that the dehydration barrel is driven to rotate.

However, the existing floating clutch disc has defects in the actual use process, especially for a desktop washing machine or a mini washing machine, the existing floating clutch disc has large noise during rotation, obvious vibration and serious abrasion of the floating clutch disc after long-time use, and slipping phenomenon or insufficient buoyancy are easy to occur. To this end, the present application provides a washing machine with a vibration/noise reduction floating clutch plate.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the washing machine is simple in structure, reliable in floating and good in damping and noise reduction effects.

In order to solve the technical problems, the utility model is solved by the following technical scheme: the utility model provides a take washing machine of unsteady clutch of shock attenuation and fall, includes the washing machine body, is provided with impeller and dehydration bucket in the washing machine body, be provided with unsteady clutch between impeller and the dehydration bucket, impeller drive unsteady clutch rotate, unsteady clutch can follow the axial activity of impeller under the effect of buoyancy, the impeller be provided with spacing portion, unsteady clutch be provided with spacing portion matched with and keep out the knot portion, unsteady clutch be provided with the driving tooth, the dehydration bucket be provided with driving tooth matched with driven tooth, unsteady clutch inside be provided with buoyancy chamber, the outside cladding of unsteady clutch have the buffer layer.

Further, the floating clutch disc comprises a sealing cover and an annular clutch disc body, the clutch disc body is sleeved on the outer side of the shaft body of the impeller, the clutch disc body is provided with a plurality of buoyancy grooves, and the sealing cover seals the buoyancy grooves; the floating clutch plate has the advantages that the floating clutch plate can be quickly assembled by the cooperation of the clutch plate body and the sealing cover, the buoyancy groove is formed in the clutch plate body, and the buoyancy cavity is formed by the sealing of the sealing cover, so that the integral weight of the floating clutch plate is reduced, and the floating clutch plate is convenient to float in water.

Further, a compressing part is arranged on the side edge of the sealing cover, the damping layer is fixedly coated on the outer side surface of the clutch disc body, the upper edge of the damping layer extends into the space between the compressing part and the clutch disc body, and the compressing part and the clutch disc body are matched to compress the damping layer; the clutch disc has the advantages that the damping layer is coated on the outer side of the clutch disc body, so that hard collision, abrasion and noise between the clutch disc and the dewatering barrel can be effectively reduced, the service life is prolonged, and noise pollution is reduced.

Further, the upper edge of the shock absorption layer is also provided with a sealing ring, the lower side surface of the sealing cover is provided with a sealing groove corresponding to the sealing ring, the sealing ring is embedded in the sealing groove, and the sealing groove is positioned at the inner sides of the two compression parts of the sealing cover; the buoyancy cavity has the advantages that the sealing performance of the buoyancy cavity can be guaranteed through the cooperation of the sealing ring and the sealing cover, water is prevented from entering the buoyancy cavity, the weight of the floating clutch disc is guaranteed to be unchanged, and the floating clutch disc can reliably float under the action of buoyancy.

Further, a plurality of driving teeth are annularly distributed on the lower side surface of the clutch disc body; the device has the advantages that the reliability of the cooperation of the floating clutch disc and the dewatering barrel can be guaranteed by arranging the plurality of driving teeth which are distributed in an annular mode, namely, when water in the dewatering barrel is required to be discharged, the driving teeth are meshed with the driven teeth after the floating clutch disc descends after the water in the dewatering barrel is discharged outwards, and the driving teeth are used for driving the floating clutch disc to rotate synchronously when the impeller rotates, so that the dewatering barrel with the driven teeth is driven to rotate.

Further, the buoyancy grooves are communicated with each other; the buoyancy grooves are arranged in the buoyancy cavity of the floating clutch disc, the buoyancy grooves are communicated with each other, and the buoyancy grooves are communicated with each other, so that the buoyancy grooves are communicated with each other.

Furthermore, the limiting part is provided with a limiting groove along the axial direction of the impeller, and the buckling part is movably embedded in the corresponding limiting groove; the clutch disc has the advantage that the reliability of the floating clutch disc rotating along with the impeller can be ensured through the cooperation of the limiting groove and the buckling part.

Furthermore, a plurality of limit grooves are circumferentially distributed on the shaft body of the impeller, and the floating clutch disc is provided with buckling parts which are in one-to-one correspondence with the limit grooves; the beneficial lies in that through the reliable cooperation of a plurality of spacing grooves that set up, can ensure floating clutch plate and impeller, even still can the chucking reliably after long-time use, avoid single spacing groove and the cooperation of knot portion of keeping out wearing and tearing after long-time use the normal running fit that leads to become flexible, produce abnormal sound.

Further, the driving teeth and the driven teeth comprise abutting surfaces and sliding surfaces, the abutting surfaces of the driving teeth and the abutting surfaces of the driven teeth are arranged oppositely, and the sliding surfaces of the driving teeth and the sliding surfaces of the driven teeth are parallel; the advantages are that the reliable matching of the floating clutch disc and the dewatering barrel is effectively ensured through the matching of the abutting surfaces, namely, the floating clutch disc can be driven to drive the dewatering barrel to rotate in the rotary process of the impeller during dewatering.

Further, the shock absorption layer is made of rubber or silica gel; the advantage lies in that the shock-absorbing layer that constitutes through rubber or silica gel can effectively reduce the rigid collision between floating clutch disc and the dehydration bucket, reduces noise when vibrations.

Compared with the prior art, the utility model has the following beneficial effects: the floating clutch disc can effectively reduce the problem that the traditional clutch structure occupies a larger space. Meanwhile, the buoyancy cavity is arranged in the floating clutch disc, so that the weight of the floating clutch disc is effectively reduced, the floating clutch disc floats upwards better when the washing machine washes, and the floating clutch disc and the dewatering barrel are separated reliably. Can be reliably matched with the dehydration barrel when dehydration is needed, and drives the dehydration barrel to rotate. The outside cladding at the floating clutch plate is provided with the buffer layer, can effectively reduce the noise that the hard contact brought when floating clutch plate cooperatees with the dehydration bucket through the buffer layer, the wearing and tearing of floating clutch plate can effectively be reduced through the buffer layer that the cladding that sets up simultaneously, improvement life.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the installation position of the dewatering tub of the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic diagram of the explosive structure of FIG. 2;

FIG. 5 is a schematic view of the structure of the dewatering tub of the present utility model;

FIG. 6 is a schematic view of an assembly of a pulsator in accordance with the present utility model;

FIG. 7 is a schematic view of the structure of the floating clutch plate of the present utility model;

FIG. 8 is a schematic cross-sectional view of FIG. 7;

FIG. 9 is an enlarged view of portion A of FIG. 8;

fig. 10 is a schematic view of the explosive structure of fig. 7.

Description of the embodiments

The present utility model is described in further detail below with reference to the accompanying drawings.

The following description is presented to enable one of ordinary skill in the art to practice the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positions based on the orientation or positional relationship shown in the drawings, which are merely for convenience in describing the present simplified description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus the above terms are not to be construed as limiting the present utility model.

The washing machine with the vibration and noise reduction floating clutch disc 5 shown in the attached drawings 1-10 comprises a washing machine body 1, wherein a rotatable dewatering barrel 2 and a pulsator 3 driven by a motor 4 to rotate are arranged in the washing machine body 1, the floating clutch disc 5 is arranged between the pulsator 3 and the dewatering barrel 2, the pulsator 3 drives the floating clutch disc 5 to rotate, the floating clutch disc 5 can move along the axial direction of the pulsator 3 under the action of buoyancy, the pulsator 3 is provided with a limiting part 3.1, the floating clutch disc 5 is provided with a buckling part 5.1 matched with the limiting part 3.1, the floating clutch disc 5 is provided with driving teeth 5.2, the dewatering barrel 2 is provided with driven teeth 2.1 matched with the driving teeth 5.2, a buoyancy cavity 5.3 is arranged in the floating clutch disc 5, and the outer side of the floating clutch disc 5 is coated with a vibration reducing layer 5.6.

The limiting part 3.1 on the impeller 3 is provided with a limiting groove 3.11 along the axial direction of the impeller 3, the buckling part 5.1 is movably embedded in the corresponding limiting groove 3.11, and the reliability of the floating clutch disc 5 rotating along with the impeller 3 can be ensured through the matching of the limiting groove 3.11 and the buckling part 5.1.

In order to effectively reduce noise when the floating clutch disc 5 is matched with the dewatering barrel 2, the damping layer 5.6 is formed by rubber or silica gel, and meanwhile, the hard collision between the floating clutch disc 5 and the dewatering barrel 2 can be effectively reduced through the damping layer 5.6 formed by the rubber or the silica gel, so that the abrasion of the floating clutch disc 5 is reduced, and the service life is prolonged.

In order to improve the reliability of the impeller 3 for driving the floating clutch disc 5 to rotate, a plurality of limit grooves 3.11 are circumferentially distributed on the shaft body of the impeller 3, and the floating clutch disc 5 is provided with buckling parts 5.1 which are in one-to-one correspondence with the limit grooves 3.11; through a plurality of spacing grooves 3.11 that set up and the department of buckling 5.1 can realize the reliable normal running fit in the middle of floating clutch disk 5 and impeller 3, even still can the chucking be reliable after long-time use, avoid single spacing groove 3.11 to cooperate the normal running fit that wearing and tearing caused after long-time use with department of buckling 5.1 not hard up, produce abnormal sound.

It should be noted that, the driving tooth 5.2 and the driven tooth 2.1 each include an abutment surface 5.21 and a sliding surface, the abutment surface 5.21 of the driving tooth 5.2 is opposite to the abutment surface 5.21 of the driven tooth 2.1, and the sliding surface of the driving tooth 5.2 is parallel to the sliding surface of the driven tooth 2.1; through the cooperation of the abutting surface 5.21 and the effective guarantee of the reliable cooperation of the floating clutch disc 5 and the dewatering barrel 2, namely, the guarantee of the rotation of the pulsator 3 during the dewatering can drive the floating clutch disc 5 to drive the dewatering barrel 2 to rotate. The driving teeth 5.2 are annularly distributed on the lower side surface of the clutch disc body 5.5, the reliability of the cooperation of the floating clutch disc 5 and the dewatering barrel 2 can be guaranteed by arranging the driving teeth 5.2 which are annularly distributed, namely, when water in the dewatering barrel 2 is required to be discharged, the driving teeth 5.2 are meshed with the driven teeth 2.1 after the floating clutch disc 5 descends after the water in the dewatering barrel 2 is discharged outwards, and the driving teeth 5.2 synchronously drive the floating clutch disc 5 to rotate when the pulsator 3 rotates, and the dewatering barrel 2 with the driven teeth 2.1 is driven to rotate through the driving teeth 5.2.

In order to further improve the use effect of the floating clutch disc 5, namely, the floating clutch disc reliably floats upwards when the washing machine is used for washing, and is reliably matched with the dewatering barrel 2 when the washing machine is used for dewatering, the floating clutch disc 5 comprises a sealing cover 5.4 and an annular clutch disc body 5.5, the clutch disc body 5.5 is sleeved on the outer side of the shaft body of the pulsator 3, the clutch disc body is provided with a plurality of buoyancy grooves 5.51, and the sealing cover 5.4 is used for sealing the buoyancy grooves 5.51; the clutch disc body 5.5 and the sealing cover 5.4 are matched to realize the quick assembly of the floating clutch disc 5, the buoyancy groove 5.51 is arranged in the clutch disc body 5.5, and the buoyancy cavity 5.3 is formed by sealing the sealing cover 5.4, so that the overall weight of the floating clutch disc 5 is reduced, and the floating clutch disc is convenient for floating in water during washing of the washing machine.

On the basis of the above, in order to ensure the tightness of the buoyancy cavity 5.3, a compressing part 5.41 is arranged on the side edge of the sealing cover 5.4, a damping layer 5.6 is fixedly coated on the outer side surface of the clutch disc body 5.5, the upper edge of the damping layer 5.6 extends into between the compressing part 5.41 and the clutch disc body 5.5, the compressing part 5.41 is matched with the clutch disc body 5.5 to compress the damping layer 5.6, and the tightness of the floating clutch disc 5 is improved while damping and noise reduction are realized.

It should be noted that the upper edge of the shock-absorbing layer 5.6 may also be provided with a sealing ring 5.61, the lower side of the sealing cover 5.4 is provided with a sealing groove 5.42 corresponding to the sealing ring 5.61, the sealing ring 5.61 is embedded in the sealing groove 5.42, and the sealing groove 5.42 is located inside the two compressing parts 5.41 of the sealing cover 5.4; the sealing performance of the buoyancy cavity 5.3 can be guaranteed through the cooperation of the sealing ring 5.61 and the sealing cover 5.4, water is prevented from entering the buoyancy cavity 5.3, the weight of the floating clutch disc 5 is guaranteed to be unchanged, and the floating clutch disc can be reliably floated under the action of buoyancy.

In order to ensure the stability of the floating clutch disc 5 in the rotating process, the plurality of buoyancy grooves 5.51 are communicated with each other; the weight of the floating clutch disc 5 can be further reduced through the plurality of buoyancy grooves 5.51, so that reliable floating is guaranteed, meanwhile, the mutually communicated buoyancy grooves 5.51 can guarantee balance of the floating clutch disc 5, even if water flow enters the buoyancy cavity 5.3 of the floating clutch disc 5 due to long-time use of poor tightness, the water flow can be balanced in the rotation process, so that the water flow is uniformly distributed in the buoyancy grooves 5.51, and rotation unbalance caused by weight deviation after water inflow of the mutually independent buoyancy grooves 5.51 is avoided.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims (10)

1. The utility model provides a take washing machine of unsteady clutch of shock attenuation noise reduction, includes the washing machine body, is provided with impeller and dehydration bucket in the washing machine body, its characterized in that, impeller drive unsteady clutch rotates between impeller and the dehydration bucket, unsteady clutch can follow the axial activity of impeller under the effect of buoyancy, the impeller be provided with spacing portion, unsteady clutch be provided with spacing portion matched with deduction portion, unsteady clutch be provided with the driving tooth, the dehydration bucket be provided with driving tooth matched with driven tooth, the inside buoyancy chamber that is provided with of unsteady clutch, the outside cladding of unsteady clutch have the buffer layer.

2. The washing machine with the shock-absorbing noise-reducing floating clutch disc according to claim 1, wherein the floating clutch disc comprises a sealing cover and an annular clutch disc body, the clutch disc body is sleeved on the outer side of the shaft body of the pulsator, the clutch disc body is provided with a plurality of buoyancy grooves, and the sealing cover seals the buoyancy grooves.

3. The washing machine with the vibration/noise reduction floating clutch disc according to claim 2, wherein the side edge of the sealing cover is provided with a pressing part, the damping layer is fixedly coated on the outer side surface of the clutch disc body, the upper edge of the damping layer extends into the space between the pressing part and the clutch disc body, and the pressing part is matched with the clutch disc body to press the damping layer.

4. The washing machine with the vibration/noise reduction floating clutch disc according to claim 3, wherein the upper edge of the vibration/noise reduction layer is further provided with a sealing ring, the lower side surface of the sealing cover is provided with a sealing groove corresponding to the sealing ring, the sealing ring is embedded in the sealing groove, and the sealing groove is positioned at the inner sides of the two pressing parts of the sealing cover.

5. The washing machine with the vibration/noise reduction floating clutch plate according to claim 2, wherein a plurality of the driving teeth are annularly distributed on the lower side surface of the clutch plate body.

6. The washing machine with the vibration/noise reduction floating clutch plate according to claim 2, wherein the plurality of buoyancy grooves are communicated with each other.

7. The washing machine with the vibration/noise reduction floating clutch disc according to claim 1, wherein the limiting part is provided with a limiting groove along the axial direction of the pulsator, and the retaining part is movably embedded in the corresponding limiting groove.

8. The washing machine with the vibration/noise reduction floating clutch disc according to claim 7, wherein a plurality of limit grooves are circumferentially distributed on the shaft body of the pulsator, and the floating clutch disc is provided with buckling parts in one-to-one correspondence with the limit grooves.

9. The washing machine with the vibration/noise reduction floating clutch plate according to claim 1, wherein the driving teeth and the driven teeth each comprise an abutting surface and a sliding surface, the abutting surfaces of the driving teeth and the driven teeth are arranged opposite to each other, and the sliding surfaces of the driving teeth and the driven teeth are parallel to each other.

10. The washing machine with the vibration/noise reduction floating clutch plate according to claim 1, wherein the vibration/noise reduction layer is made of rubber or silica gel.

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