CN114150480A

CN114150480A - Damping shock absorber and clothes treatment device

Info

Publication number: CN114150480A
Application number: CN202010934854.2A
Authority: CN
Inventors: 刘庆; 刘尊安; 姜同春; 王玉倩; 吴建新; 杨乐
Original assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2022-03-08

Abstract

The invention provides a damping shock absorber which comprises a connecting rod and a fixed seat, wherein the end part of the connecting rod is provided with a radially protruding inserting part, the inserting part is inserted into an inserting hole of the fixed seat, a damping piece is arranged in a gap between the inserting hole and the inserting part, and the inserting part is limited and supported in the inserting hole by the damping piece. The damping part of the damping shock absorber with the structure can apply damping supporting force along the radial direction of the plug-in hole to the plug-in part, so that the damping part can generate buffering action on loads in different directions such as rotation, stretching and extrusion, and the damping shock absorber integrates multiple effects such as a spring, a buffer and a bearing. Also, the present invention discloses a laundry treating apparatus, which includes a housing and a tub; the water containing barrel is arranged in the shell through the damping shock absorber. The two ends of the connecting rod of the damping shock absorber are respectively connected with the water containing barrel and the shell through the fixing seats, so that the fixing seats at the two ends can form a secondary damping effect.

Description

Damping shock absorber and clothes treatment device

Technical Field

The invention belongs to the technical field of clothes treatment equipment, and particularly relates to a damping shock absorber for damping and installing a water containing barrel for a washing machine, and a clothes treatment device provided with the damping shock absorber.

Background

At present, the existing pulsator washing machine generally hangs a water containing barrel of the washing machine in a shell of the washing machine through a hanger rod structure. Meanwhile, the boom structure is provided with some damping springs and other components, so that the boom structure can realize the damping effect on the water containing barrel.

The hanger rod structure adopted by the prior pulsator washing machine is as follows:

the damping suspension rod comprises a suspension rod, an upper ball seat at the top end of the suspension rod, and a lower ball seat, a spring and a spring seat which are sequentially connected in series at the lower end of the suspension rod; the top in the washing machine shell is provided with a hanging seat corresponding to the concave-convex upper ball seat, the side wall of the water containing barrel is convexly provided with a shock absorption seat corresponding to the concave-convex lower ball seat, and fractures with the diameters larger than the diameter of the suspender are respectively formed on the hanging seat and the shock absorption seat.

When the damping suspension rod is installed, the upper end and the lower end of the suspension rod are respectively cut into the fracture of the suspension seat and the damping seat, the upper ball seat is positioned above the suspension seat, and the lower ball seat is positioned below the damping seat; the upper ball seat and the lower ball seat are respectively attached to the hanging seat and the damping seat under the gravity action of the inner water containing barrel and the water containing barrel, and the fracture is sealed by the attached upper ball seat and the attached lower ball seat, so that the hanging rod is prevented from falling off; the water containing barrel is positioned on a relatively suspended balance point under the action of the tensile force of the damping suspender.

When the washing machine works, the water containing barrel is under the acting force of the motor, clothes and washing water, when the water containing barrel inclines towards one direction, the spring of the damping hanging rod on one side of the inclined direction can contract, and the spring of the damping hanging rod on one side of the inclined direction can extend, the structural mode can reduce the unbalance generated by the centrifugal force when the water containing barrel rotates around the vertical shaft, and the installation and action mode of the damping hanging rod in the pulsator washing machine in the prior art is just the above.

However, the above-mentioned conventional damping hanger rod can only damp and damp the vibration of the hanger rod in the axial direction, but cannot damp and buffer the stress in the rotation direction and different tangential directions of the joint, so that the damping effect of the washing machine is poor.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a damping shock absorber, so that the damping shock absorber can generate a buffering effect on loads in different directions, and further the aim of integrating multiple effects of damping shock absorption, damping rotation and the like is fulfilled.

In order to achieve the purpose of the invention, the basic concept of the technical scheme adopted by the invention is as follows:

the invention provides a damping shock absorber, which comprises a connecting rod and a fixed seat, and is characterized in that: the connecting rod tip is equipped with radial convex grafting portion, and grafting portion inserts in the spliced eye of fixing base, is equipped with damping piece in the clearance between spliced eye and the grafting portion, and grafting portion is spacing to be supported in the spliced eye by damping piece.

The damping part of the damping shock absorber with the structure can apply damping supporting force along the radial direction of the plug-in hole to the plug-in part, and the plug-in part can rotate around a shaft relatively under the action of the damping supporting force and is supported in the plug-in hole in a relatively vibrating and displacing manner, so that the damping part can generate a buffering effect on loads in different directions such as rotation, stretching and extrusion, and the damping shock absorber integrates multiple effects such as a spring, a buffer and a bearing.

Furthermore, the plug part and the plug hole are coaxially arranged, a circle of gap is formed between the outer peripheral wall of the plug part and the inner peripheral wall of the plug hole, a plurality of rubber columns are arranged in the gap, and the diameter of each rubber column is larger than or equal to the radial width of the gap in the plug hole;

preferably, the rubber column is made of an elastic material that can be deformed by being squeezed or stretched by an external force.

Further, the rubber column extends along the plug hole axial direction, and the peripheral wall of rubber column respectively with grafting portion outer wall and plug hole inner wall looks butt.

Furthermore, a plurality of rubber columns are arranged in a gap between the inserting part and the inserting hole, and the rubber columns are arranged at intervals around the axis of the inserting hole.

Furthermore, the cross-section of grafting portion is the rhombus, and the cross-section of spliced eye is square, and each side center near of locating square spliced eye of each turning one-to-one of rhombus grafting portion, respectively is equipped with a rubber column in the clearance between each side of rhombus grafting portion and the corresponding turning of square spliced eye respectively.

Furthermore, the cross-section of the rubber column is circular, and the diameter of the circular rubber column is equal to half of the length of the side edge of the square plug hole.

Furthermore, the insertion part is of a hollow sleeve structure extending along the radial direction of the connecting rod.

Further, the insertion part can be connected with the connecting rod in a way of rotating around the shaft.

Further, the both ends of connecting rod respectively are equipped with an grafting portion, and the axis of two grafting portions parallels, and in the spliced eye of fixing base and lower fixing base was gone up in the insertion of two grafting portions one-to-ones respectively, all filled the rubber column to the spacing support of splicing portion in the spliced eye of going up fixing base and lower fixing base.

After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:

the two ends of the connecting rod of the damping shock absorber are respectively connected with the water containing barrel and the shell of the clothes processing device through the fixing seat or directly, so that the damping piece between the inserting part and the inserting hole can generate relative displacement and provide damping shock absorption force in the relative movement process, and the effect of carrying out shock absorption support on the water containing barrel is achieved.

In addition, the damping shock absorber can utilize the fixing seats at two ends to form a secondary shock absorption effect, can generate a buffering effect on loads (including rotation, stretching and extrusion) in different directions, can well absorb shock and noise, is not influenced by severe use environments such as dirty, wet and dust, can completely keep the same performance as that in idle load even if bearing strong impact or overload, and really realizes the effects of maintenance free and wear resistance.

The invention also provides a clothes treatment device provided with the damping shock absorber, so as to achieve the purpose of providing damping shock for a water bucket which is hoisted or supported and installed in a shell of the clothes treatment device. The specific scheme is as follows:

a clothes treatment device comprises a shell and a water containing barrel, wherein the water containing barrel is arranged in the shell through the damping shock absorber.

Further, the water containing barrel shaft is vertically arranged, at least one damping shock absorber is arranged below the bottom of the water containing barrel, the upper fixing seats arranged at two ends of the damping shock absorber are connected with the bottom of the water containing barrel, and the lower fixing seats are connected with the base of the shell.

Further, the water containing barrel shaft is vertically arranged, the wall of the water containing barrel is hung in the shell through at least one damping shock absorber, the upper fixing seats arranged at two ends of the damping shock absorber are connected with the top of the shell, and the lower fixing seats are connected with the wall of the water containing barrel.

Meanwhile, the invention has simple structure, simple method and obvious effect and is suitable for popularization and use.

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 limiting the invention to the right. 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 structural view of a damping shock absorber according to an embodiment of the present invention;

FIG. 2 is a schematic view showing the structure of a clothes treating apparatus according to a second embodiment of the present invention;

fig. 3 is a schematic structural view of a clothes treatment apparatus according to a third embodiment of the present invention.

Description of the main elements in the figures:

1. a connecting rod; 2. a fixed seat; 3. a plug-in part; 4. inserting holes; 5. a rubber column; 6. mounting a plate; 7. a sleeve; 8. an upper fixed seat; 9. a lower fixed seat; 10. a housing; 11. a water containing barrel; 12. a damping shock absorber; 13. a base; 14. an installation part; 15. a mounting seat; 16. an inner barrel; 17. an impeller; 18. a motor; 19. a tub wall; 20. the barrel bottom.

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 it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the embodiment of the present invention discloses a clothes treating apparatus, which includes a housing 10, a water tub 11 installed in the housing 10, an inner tub 16 installed in the water tub 11, and a motor 18 installed below the water tub 11, wherein the motor 18 drives the inner tub 16 to rotate; the inner tub 16 may be mounted therein with a stirring device that can rotate relatively independently or together with the inner tub 16, such as: a pulsator 17, a stirring column, and the like. For convenience of description, the embodiment of the invention is developed by taking a pulsator washing machine as an example, but the technical scheme of the invention is not limited to the pulsator washing machine and is also applicable to existing clothes treatment equipment such as a drum washing machine, a clothes dryer, a washing and drying integrated machine and the like.

In the embodiment of the present invention, at least one damping damper 12 is disposed between the tub 11 and the cabinet 10 of the laundry treating apparatus, and both ends of the damping damper 12 are connected to the tub 11 and the cabinet 10, respectively, so that the tub 11 is supported and mounted in the cabinet 10 via the damping damper 12.

As shown in fig. 1 to 3, in the embodiment of the present invention, the damping shock absorber 12 includes: a connecting rod 1 and a fixed seat 2; the tip of connecting rod 1 is equipped with radial convex grafting portion 3, and grafting portion 3 is unsettled inserts in the spliced eye 4 of fixing base 2, is equipped with the damping piece in the clearance between spliced eye 4 and grafting portion 3, and grafting portion 3 is by the spacing support of damping piece in spliced eye 4. The two ends of the connecting rod 1 of the damping shock absorber 12 are respectively connected with the water containing barrel 11 and the shell 10 through the fixed seat 2, so that the damping part between the inserting part 3 and the inserting hole 4 can generate relative displacement and provide damping shock absorption force in the relative movement process, and the effect of carrying out shock absorption support on the water containing barrel 11 is achieved.

In the embodiment of the present invention, the damping member may be any one of the existing components that can provide damping force and generate elastic force, for example: springs, clips, rubber posts 5, etc.

Example one

As shown in fig. 1, the present embodiment describes a damping shock absorber, comprising: a connecting rod 1 and a fixed seat 2; the end of the connecting rod 1 is provided with a radially convex inserting part 3, the inserting part 3 is suspended and at least partially not contacted with the inserting hole 4 of the inserting fixing seat 2, a rubber column 5 is filled in a gap between the inserting hole 4 and the inserting part 3, and the inserting part 3 is limited and supported in the inserting hole 4 by the rubber column 5. The rubber part 5 forms a damping part for providing damping force in the radial direction so as to limit the connecting rod 1 to move relative to the fixed seat 2 in the radial direction of the inserting hole 4, and further achieve the purpose of providing damping force in the radial telescopic direction at the inserting position of the fixed seat 2 and the connecting rod 1; simultaneously, because rubber spare 5 is to the squeezing action of grafting portion 3 for grafting portion 3 can receive rubber spare 5's squeezing action when pivoting direction, and the realization provides the purpose of damping force on pivoting direction to fixing base 2 and connecting rod 1 grafting department mutually.

Through the arrangement, the connecting rod and the fixed seat form relatively rotatable splicing connection, the rubber column between the splicing parts provides roller friction force for the relative rotation between the connecting rod and the fixed seat, and further the purpose of providing damping force for inhibiting the rotation of the splicing parts by utilizing the extrusion effect of the rubber column on the splicing parts is achieved; simultaneously, in this application, utilize the characteristic that rubber column self can produce elastic deformation, make the connecting rod can produce the flexible displacement of relative fixing base to provide the damping effect that resets to relative displacement under the self elastic action of rubber column, reach the effect of damping shock absorber power of providing the damping that restraines its flexibility between damping shock absorber both ends. Therefore, the damping shock absorber with the structure has obvious technical progress of multiple effects such as a spring function (stretching), a buffer function (compressing) and a bearing function (rotating).

In this embodiment, the connecting rod 1 may be a rod-shaped structure with any cross section, and the cross section of the connecting rod may be any shape, for example: circular, oval, square, diamond, polygonal, and the like are known to have any shape. The radial projecting direction of the connecting rod 1 is a direction from the outer peripheral wall of the connecting rod to a side far away from the axis of the connecting rod.

In this embodiment, the both ends of connecting rod 1 respectively are equipped with an inserting part 3, the axis of two inserting parts 3 parallels, two inserting parts 3 respectively the one-to-one insert in fixing base 8 and the spliced eye 4 of fixing base 9 down, it all fills the rubber column 5 to 3 spacing supports of inserting part to go up the fixing base 8 and all fill in the spliced eye 4 of fixing base 9 down, so that damping shock absorber 12's both ends all can provide damping shock attenuation power, and then can promote damping shock absorber 12's damping coefficient, optimize its shock attenuation support effect.

Of course, when the damping action force is small, the fixing seat 2 may be disposed at only one end of the connecting rod 1, and the other end of the connecting rod 1 may be connected to the tub 11 or the housing 10 directly or via other connecting structures, which is also within the protection scope of the present invention (not shown in the drawings).

In this embodiment, the sleeve-shaped insertion part 3 is coaxial with the insertion hole 4, a circle of gap is formed between the outer peripheral wall of the insertion part 3 and the inner peripheral wall of the insertion hole 4, at least one rubber column 5 is arranged in the gap, and the diameter of the rubber column 5 is larger than or equal to the radial width of the gap in the insertion hole 4.

Preferably, in order to improve the damping effect of the damping shock absorber, the following settings are performed: in the embodiment, a plurality of rubber columns 5 are arranged in a gap between the insertion part 3 and the insertion hole 4, and the rubber columns 5 are arranged at intervals around the axis of the insertion hole 4; 5 posts of each rubber all extend along 4 axial of spliced eye, the periphery wall of each rubber post 5 respectively with 3 outer walls of grafting portion and 4 inner wall looks butt of spliced eye to make each rubber post 5 all can provide the damping supporting role to grafting portion 3, and then guarantee that grafting portion 3 can coaxial rotatory peg graft in fixing base 2, still can provide the effect of different radial direction buffering shock attenuation holding power to grafting portion 3.

As shown in fig. 1, in this embodiment, the cross section of the plugging portion 3 is a diamond shape, the cross section of the plugging hole 4 is a square shape, and the corners of the diamond-shaped plugging portion 3 are correspondingly disposed near the centers of the sides of the square plugging hole 4. In this embodiment, the cross section of the inserting portion 3 is a regular rhombus with 90 degrees at its corners, and the distance between two opposite corners of the rhombus inserting portion 3 is smaller than the length of the side of the square inserting hole 4, so that a certain gap is reserved between each corner of the rhombus inserting portion 3 and the corresponding side of the square inserting hole 4, and further the rhombus inserting portion 3 rotates around the shaft in the square inserting hole 4, and the rhombus inserting portion 3 can also move in the square inserting hole 4 in different radial directions.

In this embodiment, the rhombic plug-in part 3 and the square plug-in hole 4 are coaxially arranged, the midpoint of each side of the rhombic plug-in part 3 is located on the diagonal line of the square plug-in hole 4, so that gaps with triangular cross sections are respectively formed between each side of the rhombic plug-in part 3 and the corresponding corner of the square plug-in hole 4, a rubber column 5 is respectively arranged in each triangular gap, and the outer wall of each rubber column 5 is respectively abutted against the side of the rhombic plug-in part 3 and the side of the square plug-in hole 4.

In this embodiment, the cross-section of the rubber column 5 inserted in the gap between each side of the diamond-shaped inserting part 3 and the corresponding corner of the square inserting hole 4 is circular, the diameter of the circular rubber column 5 is equal to half of the length of the side of the square inserting hole 4, the circular rubber column 5 generates extrusion deformation under the self characteristic, and the circular rubber column can be inserted into the gap correspondingly, so that the circular rubber column 5 is fully attached to and contacted with the inner wall of the inserting hole 4 and is connected with the part of the diamond-shaped inserting part 3 in a face-to-face manner, so as to promote the damping supporting effect as much as possible, the diamond-shaped inserting part 3 can be ensured to rotate around the shaft, and further the circular rubber column 5 can provide a large enough damping force for the diamond-shaped inserting part 3.

As shown in fig. 1, in the present embodiment, the insertion part 3 is a hollow sleeve structure extending along the radial direction of the connecting rod 1, so as to reduce the weight of the insertion part 3 as much as possible, and effectively reduce the self weight on the premise of saving the cost.

In this embodiment, in order to further improve the damping effect of the damping shock absorber and make it adaptable to more kinds of use environments, the following setting can be further performed: the inserting part 3 can rotate around a shaft and is connected with the connecting rod 1, so that the inserting part 3 can independently rotate around the shaft, the damping effect is improved, and the assembling difficulty is reduced (not shown in the attached drawings).

In this embodiment, the inserting portion 3 is a sleeve structure protruding toward the left and right sides of the connecting rod 1 along the radial direction of the connecting rod 1, so that the acting force applied to the connecting rod 1 is at the central axis, and the eccentric inclination of the connecting rod 1 is avoided.

Meanwhile, as shown in fig. 1, in this embodiment, the fixing base 2 includes a sleeve 7, an insertion hole 4 for inserting the insertion portion is formed inside the sleeve 7, a mounting plate 6 extending along a tangential direction is disposed on one side of the sleeve 7, a center of the mounting plate 6 is connected to the sleeve 7, a projection of an outer periphery of the mounting plate 6 protrudes out of the sleeve 7 on a plane where the mounting plate is located, and a plurality of mounting holes penetrating through the mounting plate 6 are disposed on the outer periphery of the mounting plate 6, so that a bolt passes through the mounting holes to fixedly mount the fixing base 2 on the tub 11 or the housing 10.

In this embodiment, the upper fixing seat 8, the lower fixing seat 9 and the connecting rod 1 of the damping shock absorber 12 are made of high-strength alloy materials to form the housing 10. The rubber column 5 of the damping shock absorber 12 is made of a rubber material which can generate elastic deformation, and is suitable for a working environment of-40 ℃ to +80 ℃. In this embodiment, the rubber column 5 is pressed into the gap between the insertion part of the connecting rod 1 and the insertion hole 4 of the fixing seat 2 at an angle of 45 degrees to form the whole damping shock absorber assembly.

In this embodiment, the assembly process of the damping absorber 12 may be as follows: the inserting part 3 and the rubber column 5 are pressed into the space of the inserting hole 4 of the alloy fixing seat, then the two ends of the connecting rod 1 are respectively inserted into the inserting holes 4 of the corresponding fixing seats along the radial direction and are connected with the inserting part 3 in the fixing seat 2, and then the assembling process of the whole damping shock absorber is completed.

In the present embodiment, the damping shock absorber 12 having the above-described structure has a spring function (tension), a damper function (compression), and a bearing function (rotation), and is a multifunctional damping shock absorbing structure. And because damping shock absorber 12 has upper and lower fixing base 8, 9 for damping shock absorber 12 can utilize two fixing bases 2 to carry out double-deck shock attenuation, makes damping shock absorber 12's shock attenuation effect obtain showing and promotes.

In addition, the damping shock absorber 12 with the structure can realize linear, swinging, rotating and other motions in the working process; meanwhile, vibration and noise can be absorbed in the transmission process. In addition, because the structure of the damping shock absorber 12 is stable, the damping shock absorber 12 has little deformation which can not be reset in the long-term use process; and the shock load resistance of the damping shock absorber 12 is strong, and no lubricant is needed to be added, and cleaning is not needed, so that the damping shock absorber is basically in a maintenance-free state in the later use process. The damper shock absorber 12 is relatively simple to mount because it can elastically move and rotate in a plurality of directions.

Example two

As shown in fig. 1 and 2, the present embodiment describes a laundry treating apparatus including a tub 11; the tub 11 is mounted in the cabinet 10 via the damper shock absorber described in the first embodiment.

In this embodiment, the laundry treating apparatus is a pulsator washing machine, a tub 11 and a tub shaft of the laundry treating apparatus are vertically disposed, at least one damping damper 12 is disposed below a tub bottom 20 of the tub 11, upper fixing seats 8 disposed at two ends of the damping damper 12 are connected to the tub bottom 20 of the tub 11, and a lower fixing seat 9 is connected to a base 13 of a casing 10 of the laundry treating apparatus, so that the tub 11 is installed in the casing 10 through the damping damper 12, and the tub 11 is supported by the damping damper 12.

Preferably, in order to improve the installation stability of the tub 11, at least one damping damper 12 is respectively installed on the left and right sides below the tub bottom 20 of the tub 11, and the axes of the damping dampers 12 on both sides are respectively inclined from top to bottom and gradually toward the side away from the tub 11 axis so as to be arranged in a shape of a Chinese character 'ba'. Meanwhile, the damping dampers 12 on the left and right sides below the tub bottom 20 of the tub 11 are symmetrically arranged with respect to the axis of the tub 11 to increase the supporting stability.

EXAMPLE III

In the present embodiment, a clothes treating apparatus is introduced, which has the following distinguishing technical features compared with the above embodiments:

as shown in fig. 1 and 3, in the present embodiment, a tub wall 19 of a tub 11 of the laundry treatment apparatus is connected to a cabinet 10 via at least one damping damper 12, upper fixing seats 8 provided at both ends of the damping damper 12 are connected to a top of the cabinet 10, and a lower fixing seat 9 is connected to an outer side surface of the tub wall 19 of the tub 11, so that the tub 11 is mounted in the cabinet 10 via the damping damper 12.

In this embodiment, four damping dampers 12 are disposed between the tub 11 and the outer casing 10 of the laundry treatment apparatus and spaced from the axis of the inner tub 16, and the axis of each damping damper 12 is located in a corresponding radial cross section of the tub 11.

In this embodiment, the horizontal cross section of the casing 10 of the laundry treatment apparatus is square, and the four end corners of the top of the casing 10 are respectively provided with horizontally arranged mounting portions 14; the mounting part 14 is provided with a notch which is communicated up and down and is opened towards one side; the connecting rod 1 of each damping shock absorber 12 is correspondingly inserted into the opening of the mounting part 14, and the upper fixing seat 8 is hung above the mounting part 14; preferably, the mounting plate 6 of the upper fixing seat 8 of the damping shock absorber 12 is correspondingly attached to the upper surface of the mounting portion 14 and fixedly connected with the mounting portion through bolts.

In this embodiment, four radially protruding mounting seats 15 arranged at intervals are arranged on the outer side of the tub wall 19 of the tub 11, and the mounting seats 15 are provided with openings which are through up and down and open towards one side; the connecting rod 1 of each damping shock absorber 12 is correspondingly inserted into the opening of the mounting seat 15, and the lower fixing seat 9 is hung below the mounting seat 15, so that the effect of damping and hoisting the water containing barrel 11 through the damping shock absorbers 12 is realized; preferably, the mounting plate 6 of the lower fixed seat 9 of the damping shock absorber 12 is correspondingly attached to the lower surface of the mounting seat 15 and fixedly connected with the lower surface of the mounting seat through bolts.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a damping shock absorber, its includes, connecting rod and fixing base, its characterized in that: the connecting rod tip is equipped with radial convex grafting portion, and grafting portion inserts in the spliced eye of fixing base, is equipped with damping piece in the clearance between spliced eye and the grafting portion, and grafting portion is spacing to be supported in the spliced eye by damping piece.

2. The damping shock absorber of claim 1, wherein the insertion part is coaxial with the insertion hole, a circle of gap is formed between the outer peripheral wall of the insertion part and the inner peripheral wall of the insertion hole, a plurality of rubber columns are arranged in the gap, and the diameter of each rubber column is larger than or equal to the radial width of the gap in the insertion hole;

3. The damping shock absorber of claim 2, wherein the rubber post extends axially along the insertion hole, and the outer peripheral wall of the rubber post abuts against the outer wall of the insertion portion and the inner wall of the insertion hole, respectively.

4. The damping shock absorber of claim 3, wherein a plurality of rubber posts are disposed in the gap between the spigot portion and the socket, each rubber post being spaced around the axis of the socket.

5. The damping shock absorber according to any one of claims 1 to 4, wherein the cross section of the insertion part is a rhombus, the cross section of the insertion hole is a square, corners of the rhombus insertion part are correspondingly arranged near the centers of the sides of the square insertion hole one by one, and a rubber column is respectively arranged in a gap between each side of the rhombus insertion part and the corresponding corner of the square insertion hole;

preferably, the cross section of the rubber column is circular, and the diameter of the circular rubber column is equal to half of the length of the side edge of the square plug hole.

6. A damped shock absorber according to any one of claims 1 to 5 wherein the spigot is a hollow sleeve structure extending radially of the connecting rod;

preferably, the insertion part is pivotably connected to the connecting rod.

7. The damping shock absorber of any one of claims 1 to 6, wherein the connecting rod has two ends each provided with an insertion portion, the axes of the two insertion portions are parallel, the two insertion portions are inserted into the insertion holes of the upper and lower fixing bases one by one, and the insertion holes of the upper and lower fixing bases are filled with rubber columns for limiting and supporting the insertion portions.

8. A laundry treating apparatus includes a cabinet and a tub; wherein the tub is mounted in the cabinet via the damping bumper of any one of claims 1 to 7.

9. The laundry processing apparatus according to claim 8, wherein the tub shaft is vertically disposed, at least one damping damper is disposed below a bottom of the tub, upper fixing seats disposed at both ends of the damping damper are connected to the bottom of the tub, and lower fixing seats are connected to a base of the cabinet.

10. The laundry processing apparatus of claim 8, wherein the tub shaft is vertically disposed, a wall of the tub is suspended in the cabinet via at least one damping damper, upper fixing seats disposed at both ends of the damping damper are connected to a top of the cabinet, and lower fixing seats are connected to the tub wall of the tub.