CN112726131A - Vibration reduction suspender structure and washing machine comprising same - Google Patents
Vibration reduction suspender structure and washing machine comprising same Download PDFInfo
- Publication number
- CN112726131A CN112726131A CN202011573664.9A CN202011573664A CN112726131A CN 112726131 A CN112726131 A CN 112726131A CN 202011573664 A CN202011573664 A CN 202011573664A CN 112726131 A CN112726131 A CN 112726131A
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- connecting rod
- support
- vibration damping
- buffer
- structure according
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
Abstract
The invention provides a vibration reduction hanging rod structure and a washing machine comprising the same. A vibration damping boom structure comprising: the first end of the connecting rod is provided with a first connecting part; the buffer part is of a cylindrical structure and is sleeved on the connecting rod, a first end of the buffer part is fixedly connected to the connecting rod, a second end of the buffer part forms a second connecting part, and the first connecting part and the second connecting part are respectively connected with the two parts; the end of the connecting rod penetrates out of the outer side of the buffer piece and is connected with the support, the support is connected to the second end of the buffer piece, and the support supports the second connecting plate. The invention can adapt to the environment with small installation space and improve the vibration reduction effect.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a vibration reduction suspender structure and a washing machine comprising the same.
Background
Along with the development of the society and the improvement of the living standard of people, people have higher and higher requirements on the vibration and the noise of the washing machine, the vibration not only influences the user experience, but also has certain influence on the service life and the reliability of some parts of the washing machine. The main source of vibration is the washing tub, and the current common method for reducing vibration comprises the step of reducing the transmission of vibration, particularly fixing the washing tub through a vibration reduction connecting piece to avoid the direct transmission of vibration to other parts of the washing machine.
The vibration reduction connecting piece usually occupies a certain space, and for the small-sized pulsator washing machine, the selection and installation of the vibration reduction connecting piece are influenced due to the limitation of the space, so that the vibration reduction effect is also influenced to a certain degree.
Disclosure of Invention
In view of the above, the present invention provides a vibration damping boom structure and a washing machine including the same, which are at least used for solving the technical problem that a vibration damping part in the prior art is affected by space, and specifically:
in a first aspect, the present invention provides a vibration damping boom structure comprising:
the first end of the connecting rod is provided with a first connecting part;
the buffer piece is of a cylindrical structure and is sleeved on the connecting rod, the first end of the buffer piece is fixedly connected to the connecting rod,
the second end of the buffer member constitutes a second connecting portion,
the first connecting part and the second connecting part are respectively connected with two components;
a support, the end of the connecting rod penetrates out of the outer side of the buffer member and is connected with the support, the support is connected with the second end of the buffer member,
the support supports the second connecting plate.
Further optionally, the first end of the buffer member is fixedly connected with the peripheral wall of the connecting rod, and the connection point is located near the second end of the connecting rod,
the outer wall of the second end of the buffer piece is provided with a clamping groove, and the clamping groove forms the second connecting portion.
Further optionally, the buffer member is of a bellows structure and can be elastically deformed in both the axial direction and the radial direction.
Further optionally, the holder comprises a support ring and a connection ring, the connection ring being formed on the first end face of the support ring and being of integral construction with the support ring,
the radial dimension of the connecting ring is smaller than that of the support ring, the connecting ring is used for extending into the end inside of the buffer piece and is connected with the buffer piece,
the first terminal surface of support ring forms the holding surface, the holding surface be used for with the two ends of bolster are supported, and right the second end of bolster supports.
Further optionally, the second end of the buffer member forms an arc surface, and the arc surface abuts against the support surface.
Further optionally, the connection ring is formed with a connection groove along a circumferential direction thereof,
the second end of the buffer member is formed with a connection protrusion toward the inner side thereof, the connection protrusion extends along the circumferential direction of the second end of the buffer member,
the connecting protrusion is embedded into the connecting groove to realize the connection of the connecting ring and the buffer piece.
Further optionally, the second end of the connecting rod is formed with a limiting structure, the support is connected with the connecting rod in a slidable manner along the axial direction of the connecting rod, and the limiting structure is used for preventing the support from sliding off the connecting rod.
Further optionally, the first end of the connecting rod is provided with a first connecting fastener, the first connecting fastener is slidably connected with the connecting rod along the axial direction of the connecting rod,
the first connection fastener constitutes the first connection portion.
Further optionally, the first connection clip is configured as a bowl-like structure with an arcuate surface formed thereon for abutting against a component to which it is attached.
Further optionally, a second connecting fastener is arranged at the second end of the connecting rod, the second connecting fastener is slidably connected with the connecting rod along the axial direction of the connecting rod,
the second connecting clamping piece is used for limiting the support and supporting the support.
Further optionally, the second connection clip is configured as a bowl, the surface thereof in contact with the holder is configured as a convex arc surface,
the second end face of the support is constructed into an inwards concave arc-shaped face and is used for being abutted against the second connecting clamping piece.
Further optionally, the second connection cartridge comprises an extension tube extending from the bottom of the bowl for nesting onto the connection rod and extending into the buffer.
In a second aspect, the invention provides a washing machine, comprising a washing tub and a machine body, wherein the washing tub is arranged in the machine body, and the washing machine further comprises the vibration reduction suspender structure,
the first connecting part is connected with the machine body, and the second connecting part is connected with the washing barrel.
The invention reduces the space occupancy rate of the barrel component by arranging the buffer component of the suspender at the upper end of the outer barrel supporting piece. Meanwhile, the buffering component selects a corrugated buffering component, and the horizontal translation and the vertical rotation of the outer barrel of the impeller are buffered through the elastic buffering of the corrugated buffering component and the friction between the corrugations, so that the vibration damping effect is achieved.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic diagram illustrating an exploded view of a vibration dampening boom configuration in accordance with an embodiment of the present invention;
FIG. 2 shows a schematic cross-sectional view of a vibration damping boom configuration of an embodiment of the present invention;
FIG. 3 shows an enlarged view at A in FIG. 2;
FIG. 4 shows an enlarged view at B in FIG. 2;
fig. 5 is a schematic view illustrating an assembled state of a vibration damping guide bar structure and a washing tub according to an embodiment of the present invention.
In the figure:
1. a washing tub; 101. an outer tub supporter; 10. a connecting rod; 11. a limiting ring; 20. a buffer member; 21. a fixed end; 22. a free end; 23. a card slot; 30. a support; 31. a support ring; 32. a connecting ring; 40. a first connecting fastener; 50. a second connecting fastener; 51. an extension cylinder;
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 of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The invention reduces the space occupancy rate of the barrel component by arranging the buffer component of the suspender at the upper end of the outer barrel supporting piece. Meanwhile, the buffering component selects a corrugated buffering component, and the horizontal translation and the vertical rotation of the outer barrel of the impeller are buffered through the elastic buffering of the corrugated buffering component and the friction between the corrugations, so that the vibration damping effect is achieved. The invention is described in detail below with reference to specific examples:
as shown in fig. 1 to 5, the present invention provides a vibration damping boom structure for mounting a component generating vibration, for example, a washing tub 1 of a washing machine, and in the present embodiment, as shown in fig. 1 and 2, the vibration damping boom structure includes: the first end of the connecting rod 10 is provided with a first connecting part;
a buffer 20 configured as a cylindrical structure, which is sleeved on the connecting rod 10, wherein a first end of the buffer 20 is fixedly connected to the connecting rod 10, and a second end of the buffer 20 forms a second connecting portion, and the first connecting portion and the second connecting portion are respectively connected with two components, for example, the first connecting portion can be used for connecting with a machine body of a washing machine, and the second connecting portion can be used for connecting with the washing tub 1;
and a support 30, wherein the end of the connecting rod 10 penetrates out of the buffer member 20 and is connected with the support 30, the support 30 is connected to the second end of the buffer member 20, and the support 30 supports the second connecting plate.
As shown in fig. 3, preferably, the first end of the buffer member 20 constitutes a fixed end 21 for being fixedly connected with the outer peripheral wall of the connecting rod 10, and the connection point is located near the second end of the connecting rod 10, and the opening of the fixed end 21 of the buffer member 20 matches with the radial dimension of the connecting rod 10, so that the connecting rod 10 can pass through the fixed end 21. For example, the fixing end 21 may be fixed to the connecting rod 10 by bonding, welding, or fastening, so that the fixing end 21 and the connecting rod 10 cannot move relatively and can bear a certain load.
As shown in fig. 2 and 4, the second end of the buffer 20 forms a free end 22, a slot 23 is formed on the outer wall of the free end 22, and the slot 23 forms a second connecting portion for connecting with a connecting member on the washing drum. The free end 22 of the buffer member 20 forms a side wall of the slot 23 for abutting against the connecting member on the washing tub 1 and the support 30, preferably, the free end 22 of the buffer member 20 forms an arc surface for abutting against the support 30, and the inner wall surface of the slot 23 forms a plane for contacting and supporting the connecting member on the washing tub 1.
Preferably, the buffer member 20 is of a bellows structure, and can generate elastic deformation in the axial direction and the radial direction, so that the horizontal translation and the vertical rotation of the pulsator outer tub are buffered through the elastic buffering of the bellows buffer member and the friction between the bellows and the corrugations, and the vibration reduction effect is achieved.
The mount 30 includes a support ring 31 and a connection ring 32, the connection ring 32 being formed on a first end surface of the support ring 31 and being formed as an integral structure with the support ring 31, the connection ring 32 having a radial dimension smaller than that of the support ring 31, the connection ring 32 being adapted to protrude inside an end of the buffer 20 and to be connected with the buffer 20.
The first end face of the support ring 31 forms a support face for abutting against the two ends of the buffer 20 and supporting the free end 22. Preferably, the free end 22 forms a cambered surface, which abuts against the support surface, for example, the free end 22 of the buffer 20 forms part of a spherical surface, in order to form a spherical pair, which limits its translation in 3 directions, leaving only 3 rotations.
Preferably, the connection ring 32 has a connection groove formed along the circumference thereof, the free end 22 has a connection protrusion formed towards the inner side thereof, the connection protrusion extends along the circumference of the buffer 20 to form a ring shape, and the connection protrusion is used for being embedded into the connection groove to realize the connection of the connection ring 32 and the buffer 20, so that the support 30 and the free end 22 can move synchronously relative to the connection rod 10 to ensure that the support 30 provides effective support for the buffer 20.
The second end of the connecting rod 10 is formed with a stopper structure, the second end of the connecting rod 10 passes through the support 30, and the support 30 is slidably connected with the connecting rod 10 in the axial direction of the connecting rod 10, the stopper structure being used to prevent the support 30 from slipping off the connecting rod 10. Preferably, the limiting structure comprises a limiting ring 11 arranged on the connecting rod 10, the limiting ring 11 is preferably arranged on the connecting rod 10 in a slidable manner relative to the connecting rod 10, an annular protrusion is arranged at the second end of the connecting rod 10, the outer diameter of the annular protrusion is larger than the inner diameter of the limiting ring 11, and the outer diameter of the limiting ring 11 is larger than the inner diameter of the support 30, so that the limiting is formed in the axial direction of the connecting rod 10.
Preferably, the first end of the connecting rod 10 is provided with a first connecting jaw 40, the first connecting jaw 40 is slidably connected with the connecting rod 10 along the axial direction of the connecting rod 10, and the first connecting jaw 40 constitutes a first connecting portion. Preferably, the first attachment clip 40 is configured as a bowl, with the outer wall surface of the first attachment clip 40 forming an arcuate surface for abutting against a component to which it is attached, such as an attachment point on the body of a washing machine.
The second end of the connecting rod 10 is provided with a second connecting fastener 50, the second connecting fastener 50 is slidably connected with the connecting rod 10 along the axial direction of the connecting rod 10, and the second connecting fastener 50 is used for limiting the support 30 and supporting the support 30.
Preferably, the second connecting fastener 50 is configured as a bowl-shaped structure, the surface of the second connecting fastener in contact with the support 30 is configured as a convex arc surface, the second end surface of the support 30 is configured as a concave arc surface for abutting against the second connecting fastener 50, and the contact area between the support 30 and the second connecting fastener 50 is increased by the cooperation of the arc surfaces before the support 30 and the second connecting fastener 50, so that the second connecting fastener 50 can provide better support for the support 30.
Further, the second attachment clip 50 comprises an extension sleeve extending from the bottom of the bowl-like structure for nesting onto the attached rod 10 and extending into the bumper 20. The extension cylinder extends into the buffer member 20, and when vibration is generated, friction may be generated between the buffer member 20 and the extension cylinder to cancel a part of the vibration.
The invention also provides a washing machine, which comprises a washing barrel 1 and a machine body, wherein the washing barrel 1 is arranged in the machine body, the washing machine also comprises the vibration reduction suspender structure, the first connecting part is connected with the machine body, and the second connecting part is connected with the washing barrel 1.
As shown in fig. 5, specifically, a tub supporting member 101 is provided on an outer wall of the washing tub 1, and the tub supporting member 101 is provided on a lower side wall of the washing tub 1 in a plurality along a circumferential direction thereof. The outer barrel supporting part 101 is provided with a connecting port, the clamping groove 23 on the buffer 20 is clamped with the connecting port, the buffer 20 is positioned at the upper part of the outer barrel supporting part 101, and the support 30 and other parts are positioned at the lower part of the outer barrel supporting part 101.
Correspondingly, a machine body connecting part (not shown) is provided on the machine body of the washing machine, and the first end of the connecting rod 10 is connected with the machine body connecting part, so that the washing tub 1 is installed in the machine body in a hanging manner, and the transmission of the vibration of the washing tub 1 is eliminated or reduced by the vibration damping hanger rod.
When the washing machine is in a static state, the connecting rod 10 provides a pulling force to bear the gravity of the washing tub 1, and when the washing machine is in operation and the washing tub 1 vibrates up and down, the buffer member 20 can absorb a part of the vibration energy of the washing tub 1, so that a part of vibration is eliminated, the transmission of the vibration to the machine body is reduced, and the vibration damping effect is achieved.
The buffer part is positioned at the upper end of the outer barrel supporting part 101, so that the problem that the outer barrel sinks and floats upwards to occupy the space of the machine body when the washing and dehydration states are switched is effectively solved; secondly, what buffer unit in this application chose is ripple bolster, and the elastic buffering of ripple bolster self and the friction between ripple and the ripple when making outer bucket vibration aggravation owing to the dehydration can greatly cushion outer bucket and move together in the translation of horizontal direction and vertical direction, reduce the vibration of washing barrel 1, hit the probability of organism when reducing rotary drum washing machine dehydration to noise has been reduced, user experience has been improved.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (13)
1. A vibration damping boom structure characterized by: the method comprises the following steps:
the first end of the connecting rod is provided with a first connecting part;
the buffer piece is of a cylindrical structure and is sleeved on the connecting rod, the first end of the buffer piece is fixedly connected to the connecting rod,
the second end of the buffer member constitutes a second connecting portion,
the first connecting part and the second connecting part are respectively connected with two components;
a support, the end of the connecting rod penetrates out of the outer side of the buffer member and is connected with the support, the support is connected with the second end of the buffer member,
the support supports the second connecting plate.
2. A vibration damping boom structure according to claim 1, wherein: the first end of the buffer piece is fixedly connected with the peripheral wall of the connecting rod, and the connecting point is positioned at a position close to the second end of the connecting rod,
the outer wall of the second end of the buffer piece is provided with a clamping groove, and the clamping groove forms the second connecting portion.
3. A vibration damping boom structure according to claim 2, wherein: the buffer piece is of a corrugated pipe structure and can generate elastic deformation in the axial direction and the radial direction.
4. A vibration damping boom structure according to claim 2, wherein: the support comprises a support ring and a connecting ring, the connecting ring is formed on the first end surface of the support ring and forms an integral structure with the support ring,
the radial dimension of the connecting ring is smaller than that of the support ring, the connecting ring is used for extending into the end inside of the buffer piece and is connected with the buffer piece,
the first terminal surface of support ring forms the holding surface, the holding surface be used for with the two ends of bolster are supported, and right the second end of bolster supports.
5. A vibration damping boom structure according to claim 4, wherein: the second end of bolster forms the cambered surface, the cambered surface with the holding surface butt.
6. A vibration damping boom structure according to claim 4, wherein: the connection ring is formed with a connection groove along a circumferential direction thereof,
the second end of the buffer member is formed with a connection protrusion toward the inner side thereof, the connection protrusion extends along the circumferential direction of the second end of the buffer member,
the connecting protrusion is embedded into the connecting groove to realize the connection of the connecting ring and the buffer piece.
7. A vibration damping boom structure according to claim 4, wherein: the second end of connecting rod forms limit structure, the support along the axial slidable of connecting rod with the connecting rod links to each other, limit structure is used for making the support can not follow the landing on the connecting rod.
8. A vibration damping boom structure according to any of claims 1-7, wherein: the first end of the connecting rod is provided with a first connecting clamping piece which is connected with the connecting rod in a sliding way along the axial direction of the connecting rod,
the first connection fastener constitutes the first connection portion.
9. A vibration damping boom structure according to claim 8, wherein: the first connecting clamp is of a bowl-shaped structure, an arc-shaped surface is formed on the first connecting clamp, and the arc-shaped surface is used for abutting against a component connected with the first connecting clamp.
10. A vibration damping boom structure according to claim 8, wherein: the second end of the connecting rod is provided with a second connecting clamping piece which is connected with the connecting rod in a sliding way along the axial direction of the connecting rod,
the second connecting clamping piece is used for limiting the support and supporting the support.
11. A vibration damping boom structure according to claim 10, wherein: the second connecting clamping piece is in a bowl-shaped structure, the surface of the second connecting clamping piece, which is contacted with the support, is in a convex arc surface,
the second end face of the support is constructed into an inwards concave arc-shaped face and is used for being abutted against the second connecting clamping piece.
12. A vibration damping boom structure according to claim 11, wherein: the second connecting clamping piece comprises an extending cylinder, wherein the extending cylinder extends from the bottom of the bowl-shaped structure and is used for being sleeved on the connecting rod and extending into the buffer piece.
13. A washing machine, includes a washing tub and a machine body, the washing tub is disposed in the machine body, characterized in that: further comprising a vibration damping boom structure according to any of claims 1-12,
the first connecting part is connected with the machine body, and the second connecting part is connected with the washing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573664.9A CN112726131B (en) | 2020-12-25 | 2020-12-25 | Vibration reduction suspender structure and washing machine comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011573664.9A CN112726131B (en) | 2020-12-25 | 2020-12-25 | Vibration reduction suspender structure and washing machine comprising same |
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| Publication Number | Publication Date |
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| CN112726131A true CN112726131A (en) | 2021-04-30 |
| CN112726131B CN112726131B (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011573664.9A Active CN112726131B (en) | 2020-12-25 | 2020-12-25 | Vibration reduction suspender structure and washing machine comprising same |
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| CN (1) | CN112726131B (en) |
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| CN108265470A (en) * | 2016-12-30 | 2018-07-10 | 青岛海尔洗衣机有限公司 | The damping means and washing machine of a kind of washing machine |
| CN108442078A (en) * | 2017-02-16 | 2018-08-24 | 青岛海尔洗衣机有限公司 | A kind of damping means and washing machine of washing machine |
| US20200277724A1 (en) * | 2017-09-30 | 2020-09-03 | Wuxi Little Swan Electric Co., Ltd. | Shock absorber for washing machine and washing machine having the same |
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2020
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07124378A (en) * | 1993-10-29 | 1995-05-16 | Sanyo Electric Co Ltd | Vibration control support device of fully automatic washing machine |
| JPH10151295A (en) * | 1996-11-25 | 1998-06-09 | Hitachi Ltd | Electric washing machine |
| CN1262353A (en) * | 1999-02-04 | 2000-08-09 | Lg电子株式会社 | Washer with inclined tub assembly |
| CN107761313A (en) * | 2016-08-22 | 2018-03-06 | 珠海格力电器股份有限公司 | Hang spring component and washing machine |
| CN108070985A (en) * | 2016-11-10 | 2018-05-25 | 青岛海尔洗衣机有限公司 | A kind of damping device of washing machine and washing machine |
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| US20200277724A1 (en) * | 2017-09-30 | 2020-09-03 | Wuxi Little Swan Electric Co., Ltd. | Shock absorber for washing machine and washing machine having the same |
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| Publication number | Publication date |
|---|---|
| CN112726131B (en) | 2021-12-24 |
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