CN218494103U

CN218494103U - Shock absorption mechanism

Info

Publication number: CN218494103U
Application number: CN202222723278.4U
Authority: CN
Inventors: 张虔源
Original assignee: Anhui Moyu Technology Co ltd
Current assignee: Anhui Moyu Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-17
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a washing machine shock attenuation field specifically is a damper, sets up on washing machine, washing machine includes casing, lid, urceolus, inner tube and motor, damper and the lateral wall looks butt at washing machine's inner tube top restrict the swing at shown inner tube top, carry out the shock attenuation to the inner tube to can restrict the range of oscillation at inner tube top, ensured that the inner tube is rotating the in-process, the contact ratio of the rotation axis of inner tube top and bottom has reduced the range of vibration of inner tube from this, and then also reduced the use energy consumption of motor.

Description

Shock absorption mechanism

Technical Field

The utility model relates to a washing machine shock attenuation technical field specifically is a damper.

Background

The washing barrel of the existing pulsator washing machine is independently assembled on a clutch or a motor shaft, when the washing barrel is used for washing or dewatering, the top of the washing barrel swings greatly due to centrifugal force, so that noise and vibration are generated, the power of the motor is increased due to the vibration of the washing barrel, and the power consumption is serious.

In the prior art, a suspension hanger rod system or a hydraulic rod/spring buffer damping system is generally adopted to damp the washing machine, and the scheme of damping the washing machine by adopting the suspension hanger rod system and the hydraulic rod/spring buffer damping system can lead the production process of the washing machine to be more complicated and the production cost to be high, so that the improvement is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damper to solve the problem that proposes among the above-mentioned background art.

The utility model provides a technical scheme is: a damping mechanism is arranged on a washing machine, the washing machine comprises a shell, a cover body, an outer barrel, an inner barrel and a motor, the damping mechanism is abutted against the side wall of the top of the inner barrel of the washing machine to limit the swing of the top of the inner barrel, and the inner barrel is damped.

As the utility model discloses an optimal scheme, damper includes the mounting panel, the mounting panel with lid fixed connection, the mounting panel deviates from one side of lid is rotated and is provided with the rotary disk, the rotary disk with the mounting panel passes through the rotation bearing and connects, works as behind lid and washing machine's the casing lock, the inner wall looks butt of rotary disk and washing machine's inner tube, the axis of rotation of rotary disk with the axis of rotation of inner tube coincides mutually.

As the utility model discloses an optimal scheme, the nozzle department turn-ups of inner tube is provided with the flaring, the flaring is the back taper.

As the preferred scheme of the utility model, work as the lid with behind the casing lock, the rotary disk with the flaring butt.

As a preferable aspect of the present invention, the diameter of the rotating disk is smaller than the diameter of the mounting plate.

As the preferred scheme of the utility model, the mounting panel orientation extend on the terminal surface of inner tube and be provided with annular boss, annular boss's internal diameter is greater than the diameter of rotary disk.

As the utility model discloses a preferred scheme, damper includes to be seted up along the circumferencial direction mounting groove on the urceolus inside wall, the opening orientation of mounting groove the inner tube, the mounting groove internal rotation is provided with the butt piece.

As the preferred embodiment of the present invention, the abutting member is installed in the mounting groove through a rotation shaft, and the extending direction of the rotation shaft is perpendicular to the orientation of the mounting groove opening.

As a preferable aspect of the present invention, the abutting member is in a shape of a roller.

As the preferred scheme of the utility model, after the installation of butt piece was accomplished, it was close to stretch out one side of inner tube the opening part of mounting groove.

As the preferred scheme of the utility model, be provided with the motor in the casing, the output shaft of motor pass the bottom of urceolus with the inner tube rotates to be connected.

The utility model discloses an improve and provide a damper here, compare with prior art, have following improvement and advantage:

when the washing machine is used, after the cover body is buckled with the shell, the damping mechanism is abutted against the inner wall of the inner barrel, so that when the inner barrel rotates, the damping mechanism can be driven to rotate, in addition, the damping mechanism is abutted against the end part of the inner barrel, and the swinging amplitude of the end part of the inner barrel can be limited, so that the contact ratio of the top part and the bottom part of a rotating shaft in the rotating process of the inner barrel is ensured, the vibration amplitude of the inner barrel is reduced, and further, the use energy consumption of a motor is also reduced;

with the outside laminating of damper and inner tube, from this, when the inner tube is washing or dehydration when rotatory, can play limiting displacement to the top of inner tube, the interior bucket that significantly reduces rocks when high-speed rotation to promote the stability when interior bucket washing and dehydration, and reduced the vibrations of machine and the consumption of motor itself.

Drawings

The invention is further explained below with reference to the drawings and examples:

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic plan sectional view of a first embodiment of the present invention;

fig. 3 is a schematic isometric sectional view of a second embodiment of the present invention;

fig. 4 is a schematic plan sectional view showing the second embodiment of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

fig. 6 is a schematic isometric sectional structure view of a third embodiment of the present invention;

fig. 7 is a schematic isometric view of a third embodiment of the present invention;

fig. 8 is a schematic plan sectional structure view of a third embodiment of the present invention;

FIG. 9 is an enlarged view of FIG. 8 at B;

fig. 10 is an isometric structural schematic view of an outer barrel in the third embodiment of the present invention.

In the figure, a shell 1, a cover body 2, an outer cylinder 3, a motor 4, an inner cylinder 5, a mounting plate 21, an annular boss 211, a rotating disc 22, a rotating bearing 23, a flaring 51, a mounting groove 31, an abutting piece 32 and a rotating shaft 33.

Detailed Description

The core of the utility model is to provide a damping mechanism, solved the problem mentioned in the background art.

The present invention will be described in detail with reference to the accompanying drawings 1 to 10, which clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It should be noted that the descriptions of "first", "second", etc. used in the embodiments of the present invention are only used for descriptive purposes, and should not be interpreted as indicating or implying any limitation to the number of technical features, and therefore, the features defined as "first", "second", etc. in the embodiments of the present invention may mean that at least one of the defined technical features is included.

The technical solutions between the embodiments of the present invention described in the present specification may be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art, and when the technical solutions are contradictory to each other or cannot be realized, the technical solutions should not be considered to be combined.

Example one

As shown in fig. 1-2, the present invention relates to a damping mechanism, which is disposed on a washing machine, the washing machine includes a housing 1, a cover 2, an outer tube 3, an inner tube 5 and a motor 4, the damping mechanism is abutted to a side wall of the top of the inner tube 5 of the washing machine to limit the swing of the top of the inner tube 5, and the damping mechanism damps the inner tube 5.

In an embodiment of the utility model, damper includes mounting panel 21, mounting panel 21 with 2 fixed connection of lid, mounting panel 21 deviates from one side of lid 2 is rotated and is provided with rotary disk 22, rotary disk 22 with 21 are rotated through swivel bearing 23 and are connected in the installation, the nozzle department turn-ups of inner tube 5 is provided with flaring 51, flaring 51 is the back taper, works as lid 2 with behind the 1 lock of casing, rotary disk 22 with flaring 51 butt, be provided with motor 4 in the casing 1, the output shaft of motor 4 pass the bottom of urceolus 3 with inner tube 5 rotates to be connected, rotary disk 22 the axis with the axis of rotation of inner tube 5 coincides mutually.

The utility model discloses an embodiment, washing machine is when using, after

lid

2 and 1 lock of casing, the inner wall butt of damper and inner tube 5, thereby make when inner tube 5 is rotating, can drive damper and rotate, and, damper is the butt with the tip of inner tube 5, thereby can restrict the range of oscillation of 5 tip of inner tube, thereby ensured that inner tube 5 is rotating the in-process, the degree of coincidence of the rotation axis of top and bottom, the range of vibration of inner tube 5 has been reduced from this, and then the use energy consumption of motor has also been reduced.

By arranging the flaring 51 at the opening of the inner barrel 5, after the cover body 2 and the shell 1 are buckled, the rotating disk 22 is abutted against the flaring 51, and the flaring 51 is in an inverted cone shape, so that the centrality of the inner barrel can be corrected when the door cover is closed, and the rotating disk 22 cannot damage the rotating disk 22 when the rotating disk 22 limits the swing of the top of the inner barrel 5 when the inner barrel 5 rotates.

In one embodiment of the present invention, the diameter of the rotating disc 22 is smaller than the diameter of the mounting plate 21.

Example two

As shown in fig. 3 to 5, the present embodiment is otherwise the same as the first embodiment, except that an annular boss 211 is provided to extend from the mounting plate 21 toward an end surface of the inner cylinder 5, and the inner diameter of the annular boss 211 is larger than the diameter of the rotating disk 22.

The arrangement described above enables the annular boss 211 to always locate the rotary disk 22 within the flared opening 51, thereby enhancing the effect of restricting the inner barrel 5 from swinging by the rotary disk 22.

EXAMPLE III

As shown in fig. 6-10, the utility model relates to a damper, set up between inner tube 5 and urceolus 3 along the circumferencial direction interval, and damper with the laminating of the lateral wall of inner tube 5, damper includes along the circumferencial direction set up mounting groove 31 on the urceolus 3 inside wall, the opening orientation of mounting groove 31 the inner tube 5, the installation inslot 31 internal rotation is provided with butt piece 32, butt piece 32 is installed through axis of rotation 33 in the mounting groove 31, the extending direction of axis of rotation 33 is perpendicular to mounting groove 31 open-ended orientation, the output shaft of motor 4 pass the bottom of urceolus 3 with the inner tube 5 is connected.

By providing the abutment member 32 and rotatably disposing the abutment member 32 in the mounting groove 31, the abutment member 32 is rotated along the rotating shaft 33 by a frictional force when the inner tube 5 is restricted, so that the abutment member 32 does not interfere with the rotation of the inner tube 5.

Furthermore, each abutting part 32 is uniformly distributed between the inner cylinder 5 and the outer cylinder 3, so that when the inner cylinder 5 rotates, the abutting parts 32 can limit the whole parts of the inner cylinder 5, and the stability of the inner cylinder 5 is further improved.

In one embodiment of the present invention, the abutment 32 is in the shape of a roller.

The abutting part 32 is arranged in a roller shape, so that the roller is in line contact with the top of the inner barrel 5, and the friction between the abutting part 32 and the inner barrel 5 is rolling friction, so that the abutting part 32 cannot increase large friction resistance to the rotation of the inner barrel 5, and the power consumption of the motor is further relieved.

In an embodiment of the present invention, after the abutting member 32 is installed, one side of the abutting member near the inner cylinder 5 extends out of the opening of the installation groove 31.

Through the arrangement, the inner cylinder 5 is not contacted with the outer cylinder 3, so that the inner cylinder 5 only receives rolling friction of the abutting piece 32 in the rotating process, and the outer cylinder 3 does not increase friction resistance to the rotation of the inner cylinder 5.

The above only is the preferred embodiment of the present invention, and not therefore the limitation of the patent protection scope of the present invention, all utilize the equivalent structure or equivalent flow transformation that the contents of the specification and the drawings are made, or directly or indirectly use in other related technical fields, all together including the same reason in the patent protection scope of the present invention.

Claims

1. A damping mechanism is arranged on a washing machine, the washing machine comprises a shell, a cover body, an outer barrel, an inner barrel and a motor, and the damping mechanism is characterized in that the damping mechanism is abutted against the side wall of the top of the inner barrel of the washing machine to limit the swing of the top of the inner barrel and damp the inner barrel.

2. A damper mechanism according to claim 1, wherein: damper includes the mounting panel, the mounting panel with lid fixed connection, the mounting panel deviates from one side rotation of lid is provided with the rotary disk, the rotary disk with the mounting panel passes through the rotation bearing and connects, works as behind lid and washing machine's the casing lock, the inner wall looks butt of rotary disk and washing machine's inner tube, the axis of rotation of rotary disk with the axis of rotation coincidence mutually of inner tube.

3. A damper mechanism according to claim 2, wherein: and the cylinder opening of the inner cylinder is flanged and provided with an expanding opening which is in an inverted cone shape.

4. A damper mechanism according to claim 3, wherein: and when the cover body is buckled with the shell, the rotating disc is abutted to the flaring.

5. A damper mechanism according to claim 4, wherein: the diameter of the rotating disc is smaller than that of the mounting plate.

6. A damper mechanism according to claim 2, wherein: the mounting panel orientation extend on the terminal surface of inner tube and be provided with annular boss, the internal diameter of annular boss is greater than the diameter of rotary disk.

7. A damper mechanism according to claim 1, wherein: damper includes to be seted up along the circumferencial direction mounting groove on the urceolus inside wall, the opening orientation of mounting groove the inner tube, the mounting groove internal rotation is provided with the butt piece.

8. A damper mechanism according to claim 7, wherein: the abutting connection piece is installed in the installation groove through a rotating shaft, and the extending direction of the rotating shaft is perpendicular to the direction of an opening of the installation groove.

9. A damper mechanism according to claim 7, wherein: the abutting connection piece is in a roller shape, and after the abutting connection piece is installed, one side, close to the inner cylinder, of the abutting connection piece extends out of the opening of the installation groove.

10. A damper mechanism according to any one of claims 1-9, wherein: a motor is arranged in the shell, and an output shaft of the motor penetrates through the bottom of the outer barrel to be rotationally connected with the inner barrel.