CN211897467U - Base assembly and mechanical equipment - Google Patents

Base assembly and mechanical equipment Download PDF

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Publication number
CN211897467U
CN211897467U CN202020101934.5U CN202020101934U CN211897467U CN 211897467 U CN211897467 U CN 211897467U CN 202020101934 U CN202020101934 U CN 202020101934U CN 211897467 U CN211897467 U CN 211897467U
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China
Prior art keywords
base
supporting
damping member
base assembly
foot
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CN202020101934.5U
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Chinese (zh)
Inventor
于成龙
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan Electric Co Ltd
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Priority to CN202020101934.5U priority Critical patent/CN211897467U/en
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Abstract

The embodiment of the utility model provides a base assembly and mechanical equipment, the base assembly comprises a base, a supporting leg, an elastic part and a friction damping part, a mounting hole and an accommodating cavity positioned on one axial side of the mounting hole are formed on the base, and a groove is arranged on the inner wall corresponding to the mounting hole; the supporting legs are slidably arranged in the mounting holes in a penetrating manner, and the top ends of the supporting legs are positioned in the accommodating cavities; the elastic piece is arranged in the accommodating cavity to apply acting force towards the bottom side of the base to the supporting leg; the friction damping piece is arranged in the groove and is in extrusion contact with the surface of the supporting leg. In the installation process of mechanical equipment, the supporting legs are supported on the ground by the acting force exerted on the supporting legs by the elastic part, the supporting legs can automatically adjust the height of the supporting legs and automatically adapt to uneven ground, and in addition, the friction damping part plays a role in damping the movement of the supporting legs, so that the amplitude of the supporting legs can be weakened, and the vibration noise of the mechanical equipment is reduced.

Description

Base assembly and mechanical equipment
Technical Field
The utility model relates to a mechanical equipment's leveling technical field especially relates to a base subassembly and mechanical equipment.
Background
Taking a washing machine as an example, the vibration noise problem of the washing machine is always a problem which is more concerned by manufacturers and users, and whether the bottom foot is leveled is crucial to the vibration of the whole machine, if the bottom foot of the washing machine is not leveled, a series of problems of the whole machine are easily caused, such as large vibration noise, displacement of the washing machine, walking of the washing machine, falling of articles placed on the washing machine and the like caused by large vibration amplitude. At present, the washing machine needs to be leveled manually after being installed, the manual leveling difficulty is high, time and labor are wasted, and the phenomenon of uneven leveling is easy to occur.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention are expected to provide a base assembly and a mechanical device capable of self-leveling and reducing vibration.
In order to achieve the above object, a first aspect of the embodiments of the present invention provides a base assembly, which includes a base, a supporting leg, an elastic member, and a friction damping member, wherein a mounting hole and a receiving cavity located on one axial side of the mounting hole are formed on the base, and a groove is formed on an inner wall corresponding to the mounting hole; the supporting legs are slidably arranged in the mounting holes in a penetrating mode, and the top ends of the supporting legs are located in the accommodating cavities; the elastic piece is arranged in the accommodating cavity to apply acting force towards the bottom side of the base to the supporting leg; the friction damping piece is arranged in the groove and is in extrusion contact with the surface of the supporting leg.
In some embodiments, the groove is annular and the frictional damping member is annular, the frictional damping member being an interference fit with the support foot.
In some embodiments, the difference between the width of the groove and the width of the frictional damping member is less than or equal to 3mm along the length of the support foot.
In some embodiments, a side of the receiving cavity facing away from the mounting hole is open, and the base assembly includes a top cover disposed at the open portion of the receiving cavity.
In some embodiments, the base assembly includes a mounting seat disposed in the accommodating cavity, the top end of the supporting leg is fastened to the mounting seat, and one end of the elastic member abuts against the mounting seat.
In some embodiments, the elastic member is a pressure spring, one side of the mounting seat facing the pressure spring is formed with an abutting surface, the pressure spring is sleeved on the mounting seat, one end of the pressure spring abuts against the abutting surface, and the other end of the pressure spring abuts against the top cover.
In some embodiments, the supporting legs include the body of rod and set up in the support flange of body of rod tip, the body of rod is kept away from the one end of support flange is located hold the intracavity, the support flange has towards the open accommodation space of bottom side, the base subassembly still includes damping piece, damping piece with the supporting legs can be dismantled and be connected, damping piece's partial structure set up in the accommodation space, damping piece deviates from one side protrusion in the terminal surface of support flange of the body of rod.
In some embodiments, the body of rod be formed with the well plenum chamber of accommodation space intercommunication, the inner wall of well plenum chamber is formed with annular protruding muscle, damping piece include damping pad and set up in the joint portion on damping pad top side, the top of joint portion is formed with the barb structure, damping pad set up in the accommodation space, joint portion card is gone into in the well plenum chamber and with annular protruding muscle deviates from one side butt of accommodation space.
In some embodiments, a circumferential surface of the vibration damping pad is formed with a step surface facing the rod body, and an end surface of the support flange abuts against the step surface.
A second aspect of the embodiments of the present invention provides a mechanical device, comprising a body and any one of the above base assemblies, wherein the body is supported on the base.
In some embodiments, the mechanical apparatus is a laundry treatment apparatus
In the base component of the embodiment of the utility model, in the installation process of mechanical equipment, the support legs are supported on the ground by the acting force exerted by the elastic part on the support legs, and even if the ground is inclined or uneven, the support legs can contact the ground under the action of the elastic part; in the installation, under fuselage and base self action of gravity, the supporting legs can slide for the base, puts down until mechanical equipment, the utility model discloses a base subassembly can the ground of self-adaptation unevenness, and the height of automatically regulated supporting legs makes mechanical equipment realize the automatic leveling promptly. In addition, the friction damping piece is in pressing contact with the surface of the supporting leg, so that the friction damping piece plays a damping role in the movement of the supporting leg, the amplitude of the supporting leg can be weakened, and the vibration noise of mechanical equipment is further reduced.
Drawings
Fig. 1 is an exploded view of a base assembly according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a cross-sectional view taken along the line A-A in FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is a schematic view of the base and top cover of FIG. 4;
FIG. 6 is a schematic structural view of the support foot of FIG. 4;
FIG. 7 is a schematic structural view of the damping member of FIG. 4;
fig. 8 is a schematic structural view of the mounting base in fig. 4.
The reference numbers indicate the base 10; a mounting hole 101; a groove 101 a; a housing cavity 102; supporting legs 20; a rod body 21; a hollow chamber 21 a; an annular rib 210; a support flange 22; the accommodating space 22 a; an elastic member 30; a pressure spring 30'; a frictional damping member 40; a damping member 50; a vibration damping pad 51; a step surface 51 a; a clip portion 52; a barb structure 521; a mounting base 60; an abutment surface 60 a; a threaded hole 60 b; top cover 70
Detailed Description
It should be noted that, in the present invention, the technical features of the embodiments and the examples can be combined with each other without conflict, and the detailed description in the specific embodiment should be understood as an explanation of the gist of the present invention and should not be construed as an improper limitation of the present invention.
In describing the present invention, the terms "upper", "lower", "height", "top", "bottom", orientation or positional relationship are based on the orientation or positional relationship shown in fig. 4, it being understood that these terms are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
An embodiment of the present invention provides a base assembly, please refer to fig. 1, the base assembly includes a base 10, a supporting leg 20, an elastic member 30 and a friction damping member 40. Referring to fig. 5, a mounting hole 101 and an accommodating cavity 102 located at one side of the mounting hole 101 in the length direction are formed on the base 10, and a groove 101a is formed on the inner wall corresponding to the mounting hole 101. Referring to fig. 4, the supporting leg 20 is slidably disposed through the mounting hole 101, and a top end of the supporting leg 20 extends into the accommodating cavity 102; the elastic member 30 is disposed in the accommodating chamber 102 to apply a force to the supporting foot 20 toward the bottom side of the base 10; the frictional damping member 40 is disposed in the groove 101a, and the frictional damping member 40 is in pressing contact with the surface of the support foot 20.
The principle of automatic leveling of a base assembly will be described by taking the base assembly as an example for mechanical equipment. It should be noted that the mechanical device may be any type of device, for example, the mechanical device is a clothes treatment device, and the clothes treatment device includes, but is not limited to, a washing machine, a dryer, and a washer-dryer.
Specifically, mechanical equipment includes fuselage (not shown) and the base subassembly of the utility model discloses embodiment, and the fuselage supports on the base subassembly.
In the process of installing the mechanical equipment, the acting force applied by the elastic member 30 to the supporting foot 20 enables the supporting foot 20 to be supported on the ground, and even if the ground is inclined or uneven, the supporting foot 20 can contact the ground under the action of the elastic member 30; in the installation, under fuselage and base 10 self action of gravity, supporting legs 20 can slide for base 10, puts down until mechanical equipment, the utility model discloses a base subassembly can the ground of self-adaptation unevenness, and automatically regulated supporting legs 20's height, base subassembly makes mechanical equipment realize the automatic leveling promptly.
The utility model discloses the base subassembly, the surface extrusion contact of friction damping piece 40 and supporting legs 20 for friction damping piece 40 plays the damping effect to the motion of supporting legs 20, can weaken supporting legs 20's amplitude, and then reduces mechanical equipment's vibration noise.
In the correlation technique, in order to prevent the relative base of supporting legs from sliding, adopt fasteners such as lock nut with the supporting legs locking on the base, but in the locking process, need adopt the spanner, and need great torsion just can twist the nut, the operation is inconvenient. The utility model discloses the base subassembly, in mechanical equipment's motion process, even do not lock supporting legs 20 and base 10 through connecting pieces such as bolts, also can be effectively to weakening the vibration range of supporting legs 20, noise reduction.
The base component provided by the embodiment of the utility model can directly manufacture the mounting hole 101 and the accommodating cavity 102 on the base 10, so that on one hand, the mounting hole 101 and the accommodating cavity 102 can be directly formed when the base 10 is formed, the manufacturing is convenient, on the other hand, the number of parts is reduced, the assembly procedures are reduced, the assembly time of a production line is saved, the production cost is reduced, in addition, the number of the parts is reduced, and meanwhile, the number of connections between the parts is also reduced, thereby enhancing the structural strength of the base component; on the other hand, the installation of the support legs 20 is not limited by the installation distance between the base 10 and the ground, that is, even when the installation distance between the base 10 and the ground is small, the support legs 20 can be directly and smoothly installed on the base 10 by shortening the length of the support legs 20.
It should be noted that the pressing contact means that the contact position between the frictional damping member 40 and the supporting foot 20 has a certain pretightening force F, so that the maximum static friction force F between the supporting foot 20 and the frictional damping member 40 is obtainednμ F, where μ is the coefficient of friction between the support foot 20 and the frictional damping member 40. Taking a washing machine as an example, when the inner drum of the washing machine rotates eccentricallyDuring movement, the body and the base 10 vibrate, and only the force acting on the base 10 can overcome the maximum static friction force FnOnly then is there relative movement between the frictional damping member 40 and the foot 20, which effectively limits the displacement of the foot 20 in the length direction.
It can be understood that, clothing processing apparatus is in the use, especially in the dehydration, and the inner tube rotational speed is higher, arouses the vibration easily, moreover, probably has clothing off-centre in the dehydration, so can aggravate the vibration range, consequently, will the utility model discloses a base subassembly is applied to clothing processing apparatus, can improve clothing processing apparatus's anti vibration performance effectively, improves user's experience and feels.
The structural form of the groove 101a is not limited as long as the frictional damping member 40 can be installed.
In one embodiment, the recess 101a is annular, and referring to fig. 1, the frictional damping member 40 is annular, and the first frictional damping member 40 is in interference fit with the supporting foot 20, that is, the frictional damping member 40 is tightly sleeved on the supporting foot 20.
Referring to fig. 4, the two opposite ends of the frictional damping member 40 along the length direction of the supporting foot 20 abut against the wall surfaces of the two sides of the groove 101a to limit the frictional damping member 40, so that the frictional damping member 40 can be directly placed in the groove 101a without being fixedly connected to the base 10, thereby simplifying the installation process of the frictional damping member 40.
The material of the frictional damping member 40 is not limited, and may be one or more of rubber, resin, and fiber.
The difference between the width of the groove 101a and the width of the frictional damping member 40 in the length direction of the support foot 20 is less than or equal to 3mm (millimeters). The difference between the width of the groove 101a and the width of the frictional damping member 40 is the width of the groove 101a minus the width of the frictional damping member 40.
In one embodiment, the width of the groove 101a is substantially equal to the width of the frictional damping member 40, such that the frictional damping member 40 has no lost motion within the groove 101a, i.e., the frictional damping member 40 cannot move within the groove 101a along the length of the support foot 20.
In another embodiment, the width of the groove 101a is greater than the width of the friction damping member 40, and the difference is less than or equal to 3mm, so that the friction damping sheet has an idle stroke less than or equal to 3mm in the groove 101a, and thus, the requirement of small damping required when the inner drum of the washing machine rotates at a high speed can be taken into consideration, that is, under the condition that the vibration displacement is less than 3mm, the friction damping sheet can move along with the supporting leg 20, so that the friction damping sheet basically has no damping effect, and when the vibration displacement is greater than 3mm, the friction damping member 40 can generate a damping effect.
In one embodiment, referring to fig. 5, a side of the accommodating cavity 102 facing away from the mounting hole 101 is opened, so that the elastic member 30 can be placed into the accommodating cavity 102 from the opened side. In order to provide better counter-force support for the resilient member 30, the base assembly includes a top cover 70, the top cover 70 being disposed at the opening of the receiving cavity 102. The elastic member 30 may abut on the inner side of the top cover 70. The top cover 70 may be threadably attached to the surrounding structure where the receiving cavity 102 is open to facilitate removal and installation.
In order to facilitate the elastic member 30 to exert force on the supporting foot 20, in one embodiment, a boss structure (not shown) may be formed at the top end of the supporting foot 20, so that the top end of the supporting foot 20 has a larger supporting area, and the elastic member 30 directly abuts against the boss structure.
In order to facilitate assembly, in the embodiment of the present invention, please refer to fig. 4 and 8, the base assembly includes a mounting seat 60, the top end of the supporting leg 20 is fastened to the mounting seat 60, the supporting leg 20 can drive the mounting seat 60 to move synchronously, that is, the mounting seat 60 can also slide in the accommodating cavity 102, and one end of the elastic element 30 abuts against the mounting seat 60.
The elastic member 30 may be compressed to apply a biasing force to the foot 20 toward the bottom end, or may be stretched to apply a biasing force to the foot 20 toward the bottom end. In some embodiments, when the elastic member 30 is compressed, the elastic member 30 is interposed between the top end of the supporting foot 20 and the top cover 70, and the elastic member 30 may be a compression spring 30 ', an elastic pad made of an elastic material such as rubber, silica gel, or a combination of the compression spring 30' and the elastic pad, which is not limited herein. In other embodiments, the elastic member 30 is disposed between the top end of the supporting foot 20 and the bottom of the accommodating cavity 102 under the condition that the elastic member 30 is stretched, and in this embodiment, the elastic member 30 may be a tension spring, a rubber band, or the like.
In the embodiment of the present invention, referring to fig. 4, the elastic member 30 is a compression spring 30'. In order to facilitate positioning of the compression spring 30 ', please refer to fig. 8, an abutting surface 60a is formed on one side of the mounting seat 60 facing the compression spring 30 ', the compression spring 30 ' is sleeved outside the mounting seat 60, one end of the compression spring 30 ' abuts against the abutting surface 60a, and the other end of the compression spring 30 ' abuts against the top cover 70.
Referring to fig. 8, a threaded hole 60b is formed on a side of the mounting base 60 facing the supporting foot 20, and the supporting foot 20 has an external thread (not shown) at a top end thereof, and the external thread is engaged with the threaded hole 60 b. Specifically, during assembly, the supporting foot 20 is extended into the accommodating cavity 102 from the bottom side of the base 10, the mounting seat 60 is placed into the accommodating cavity 102 from the opening of the accommodating cavity 102, and the top end of the supporting foot 20 is screwed into the threaded hole 60b, so that the supporting foot 20 and the mounting seat 60 can be quickly mounted. The tip end surface of the support leg 20 abuts against the extended tip end of the screw hole 60b to form a limit abutment on the support leg 20.
In the base assembly of the embodiment of the present invention, during assembly, the mounting seat 60 is placed into the accommodating cavity 102 from the opening of the accommodating cavity 102, and then the elastic member 30 is placed in the accommodating cavity, so as to fasten the top cover 70 to the opening of the accommodating cavity 102; the supporting feet 20 extend into the accommodating cavity 102 from the bottom side of the base 10, and then are fastened and connected with the mounting base 60 by screw threads.
In an embodiment, referring to fig. 6, the supporting foot 20 includes a rod 21 and a supporting flange 22 disposed at an end of the rod 21, the supporting foot 20 is supported on the ground by the supporting flange 22, and the supporting flange 22 can increase a contact area of the supporting foot 20 on the ground, so as to increase a supporting stability of the supporting foot 20. The rod body 21 is a main framework of the support foot 20, the top end of the rod body 21 extends into the accommodating cavity 102, and the damping friction piece 40 is in pressing contact with the surface of the rod body 21.
In order to improve the anti-vibration performance of the base assembly, in the embodiment of the present invention, please refer to fig. 1 and fig. 4, the base assembly further includes a damping pad 51, the damping pad 51 is disposed at the bottom of the supporting foot 20, that is, the supporting foot 20 does not directly contact with the ground, but is supported on the ground through the damping pad 51, so as to enhance the anti-vibration performance. The material of the damping pad 51 needs to have a large elastic deformation capability to achieve a damping effect, such as rubber, silicone, etc.
In one embodiment, the damping member 50 is detachably connected to the supporting foot 20 for facilitating replacement of the damping member 50. The manner of detachable connection is not limited. Specifically, referring to fig. 6, the supporting flange 22 has an accommodating space 22a opened toward the bottom side, a part of the damping element 50 is disposed in the accommodating space 22a, and a side of the damping element 50 away from the rod body 21 protrudes from an end surface of the supporting flange 22. The receiving space 22a provides a mounting space and a position for the damping member 50, and protects the damping member 50.
In order to enhance the connection strength between the damping pad 51 and the bottom of the supporting foot 20, please continue to refer to fig. 6, the rod body 21 is formed with a hollow chamber 21a communicating with the accommodating space 22a, and an annular rib 210 is formed on the inner wall of the hollow chamber 21 a.
In an embodiment, referring to fig. 7, the damping element 50 includes a damping pad 51 and a clamping portion 52 disposed on a top side of the damping pad 51, a barb structure 521 is formed at a top end of the clamping portion 52, the damping pad 51 is disposed in the accommodating space 22a, and the barb structure 521 passes through the annular rib 210, extends into the hollow cavity 21a, and abuts against a side of the annular rib 210 departing from the accommodating space 22 a. Specifically, in the process that barb structure 521 passes annular protruding muscle 210, annular protruding muscle 210 can force barb structure 521 to take place elastic deformation, treats that barb structure 521 passes annular protruding muscle 210 back, and barb structure 521 resumes elastic deformation, and barb structure 521 is restricted promptly in the one side that annular protruding muscle 210 deviates from accommodation space 22a, so, can realize being connected with dismantling of supporting legs 20 with damping piece 50, and the installation is simple, and connected mode is reliable.
When the vibration damping member 50 needs to be replaced, the vibration damping member 50 is pulled outwards with force, the barb structures 521 are forced to be elastically deformed, the barb structures 521 are pulled out of the annular convex rib 210, and then the new vibration damping member 50 is replaced again.
In one embodiment, with continued reference to fig. 7, the damping pad 51 has a step surface 51a formed on a circumferential surface thereof facing the rod body 21, and an end surface of the support flange 22 abuts against the step surface 51 a. During assembly, the damper 50 is pushed into the receiving space 22a until the step surface 51a abuts against the end surface of the support flange 22. The step surface 51a can also support the supporting foot 20, and specifically, in the use process, the supporting foot 20 is supported on the step surface 51a through the end surface of the supporting flange 22, so that the supporting contact area between the supporting foot 20 and the vibration damping piece 50 is increased, and the stress state of the vibration damping piece 50 is better, that is, the end surface of the supporting flange 22 is spaced from the ground, the supporting flange 22 is not directly contacted with the ground, the part below the step surface 51a of the vibration damping pad 51 is supported on the ground, and vibration is absorbed through the vibration damping pad 51.
The utility model provides an each embodiment/implementation mode can make up each other under the condition of not producing the contradiction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but it is intended that the present invention cover various modifications and variations, which will be apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. A base assembly, comprising:
the mounting structure comprises a base (10), wherein a mounting hole (101) and an accommodating cavity (102) located on one axial side of the mounting hole (101) are formed in the base (10), and a groove (101a) is formed in the inner wall corresponding to the mounting hole (101);
the supporting leg (20), the supporting leg (20) is slidably arranged in the mounting hole (101) in a penetrating manner, and the top end of the supporting leg (20) is positioned in the accommodating cavity (102);
the elastic piece (30) is arranged in the accommodating cavity (102) to apply acting force to the supporting foot (20) towards the bottom side of the base (10);
a friction damping member (40), the friction damping member (40) set up in recess (101a), friction damping member (40) with the surface extrusion contact of supporting legs (20).
2. The foot assembly according to claim 1, characterized in that the recess (101a) is annular and the frictional damping member (40) is annular, the frictional damping member (40) being an interference fit with the support foot (20).
3. The foot assembly according to claim 1, characterized in that the difference between the width of the groove (101a) and the width of the frictional damping member (40) in the length direction of the support foot (20) is less than or equal to 3 mm.
4. The base assembly of claim 1, wherein a side of the receiving cavity (102) facing away from the mounting hole (101) is open, the base assembly comprising a top cover (70), the top cover (70) being arranged at the opening of the receiving cavity (102).
5. The base assembly according to claim 4, characterized in that the base assembly comprises a mounting seat (60) arranged in the accommodating cavity (102), the top end of the supporting foot (20) is fixedly connected with the mounting seat (60), and one end of the elastic member (30) abuts against the mounting seat (60).
6. The base assembly according to claim 5, wherein the elastic member (30) is a compression spring (30 '), one side of the mounting seat (60) facing the compression spring (30 ') is formed with an abutting surface (60a), the compression spring (30 ') is sleeved on the mounting seat (60), one end of the compression spring (30 ') abuts against the abutting surface (60a), and the other end of the compression spring (30 ') abuts against the top cover (70).
7. Base assembly according to claim 1, wherein the supporting foot (20) comprises a rod body (21) and a supporting flange (22) arranged at an end of the rod body (21), wherein an end of the rod body (21) remote from the supporting flange (22) is located in the accommodating cavity (102), the supporting flange (22) has an accommodating space (22a) open to the bottom side, the base assembly further comprises a damping member (50), the damping member (50) is detachably connected with the supporting foot (20), a part of the damping member (50) is arranged in the accommodating space (22a), and a side of the damping member (50) facing away from the rod body (21) protrudes from an end surface of the supporting flange (22).
8. The base assembly of claim 7, wherein the rod body (21) is formed with a hollow cavity (21a) communicated with the accommodating space (22a), an annular rib (210) is formed on the inner wall of the hollow cavity (21a), the vibration damping member (50) comprises a vibration damping pad (51) and a clamping portion (52) arranged on the top side of the vibration damping pad (51), a barb structure (521) is formed on the top end of the clamping portion (52), the vibration damping pad (51) is arranged in the accommodating space (22a), the clamping portion (52) is clamped into the hollow cavity (21a) and deviates from the annular rib (210) to one side of the accommodating space (22a) in an abutting mode.
9. The foot assembly according to claim 8, characterized in that a circumferential surface of the damping pad (51) is formed with a stepped surface (51a) facing the rod body (21), and an end surface of the support flange (22) abuts against the stepped surface (51 a).
10. Mechanical apparatus comprising a body and a base assembly as claimed in any one of claims 1 to 9, the body being supported on the base.
11. The machine according to claim 10, characterized in that it is a laundry treatment machine.
CN202020101934.5U 2020-01-17 2020-01-17 Base assembly and mechanical equipment Active CN211897467U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114263013A (en) * 2021-12-30 2022-04-01 Tcl家用电器(合肥)有限公司 Washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114263013A (en) * 2021-12-30 2022-04-01 Tcl家用电器(合肥)有限公司 Washing machine

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