CN109082824A - A kind of damper and the washing machine using the damper - Google Patents
A kind of damper and the washing machine using the damper Download PDFInfo
- Publication number
- CN109082824A CN109082824A CN201811244757.XA CN201811244757A CN109082824A CN 109082824 A CN109082824 A CN 109082824A CN 201811244757 A CN201811244757 A CN 201811244757A CN 109082824 A CN109082824 A CN 109082824A
- Authority
- CN
- China
- Prior art keywords
- plastic
- chamber
- damper
- guides
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 33
- 239000004033 plastic Substances 0.000 claims abstract description 140
- 229920003023 plastic Polymers 0.000 claims abstract description 140
- 238000013016 damping Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 9
- 230000001629 suppression Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010092 rubber production Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- D06F37/26—Casings; Tubs
- D06F37/267—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups
- D06F37/268—Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups for suspension devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The embodiment of the invention discloses the washing machines of a kind of damper and the application damper.The damper includes plastic chamber and plastic guides, and the plastic chamber and the plastic guides are integrally formed part；Plastic guides are plugged in the plastic chamber, and the plastic guides relatively move in the plastic chamber along its axis direction；Fricting strip is provided in the plastic chamber, the plastic guides rub between the fricting strip and the plastic guides when moving in the plastic chamber.The damper damping effect is good, long service life, low manufacture cost.
Description
Technical field
The present invention relates to washing machine technology fields, and in particular to a kind of damper and the washing machine using the damper.
Background technique
Derrick rig in rotary drum washing machine is applied not only to bear the load of washing machine drum component, while de- in washing machine
Buffered when water and the vibration for outer barrel of washing machine of decaying, will not occur to guarantee washing machine drum component in the process of running to hit and
Displacement.
Due to being limited by the design principle of washing machine installation space and derrick rig, existing derrick rig is primarily subjected to
The active force of the rotor shaft direction (i.e. up and down direction) of rotary drum washing machine, therefore its effectiveness in vibration suppression also do washing in impeller by major limitation
The vibration of machine axial direction.This derrick rig to the effectiveness in vibration suppression of level of washing machine direction (i.e. front and back and left and right directions) very
Micro-, the vibration in level of washing machine direction relies primarily on and hits a barrel cut-off switch in the inertia mass and cabinet of washing machine bucket portion dress
To limit.
It can be appreciated that subtracting since existing derrick rig mainly buffers the vibration of rotor shaft direction to the vibration of horizontal direction
Vibration has little effect, and causes rotary drum washing machine that shock and displacement problem often occur in the horizontal direction, so as to cause impeller laundry
The service life of machine reduces.
Although those skilled in the art expect the horizontally arranged damper in washing machine drum component, current
Damper is mainly made of metal material, but the material cost of metal material and manufacturing cost are higher.It is easy according to other
The material of processing, and there is a problem of intensity deficiency.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of damper and the washing machine using the damper, to solve
The problem of existing washing machine effectiveness in vibration suppression in the horizontal direction is poor and manufacturing cost is high, difficult processing.
To achieve the above object, the embodiment of the present invention provides a kind of damper, and the damper includes plastic chamber and modeling
Expect guide rod, the plastic chamber and the plastic guides are integrally formed part；Plastic guides are plugged in the plastic chamber
It is interior, and the plastic guides relatively move in the plastic chamber along its axis direction；It is provided in the plastic chamber
Fricting strip, the plastic guides are rubbed between the fricting strip and the plastic guides when moving in the plastic chamber
It wipes.
Preferably, the inserted terminal of the plastic chamber is provided with accommodating chamber, the internal diameter of the accommodating chamber is greater than the modeling
Expect the internal diameter of cavity, the fricting strip is in the accommodating chamber；
The open end of the accommodating chamber is provided with fixed lid, the fricting strip is fixed on the appearance by the fixed lid
It receives intracavitary.
Wherein, the fixed cover spiro connects or is connected in the open end of the accommodating chamber.
Preferably, the inner wall of the outer wall and the accommodating chamber of the fricting strip and the plastic guides seals, and makes institute
It states accommodating chamber and is in sealing state；
Gas vent is provided on the side wall of the plastic chamber, the plastic chamber passes through the gas vent and the external world
Connection.
Preferably, it is provided with a plurality of reinforcing rib in the inner wall setting of the plastic chamber, a plurality of reinforcing rib is along the modeling
Material cavity is provided at circumferentially spaced.
Preferably, the fixing end of the plastic chamber and the plastic guides is provided with connector, is used for the modeling
Material cavity and the plastic guides are fixed on by damping means.
Wherein, the connector includes connection ontology, is provided with connecting hole, the connecting hole on the connection ontology
It is axially vertical with damper.
Wherein, the connector is made of rubber.
In addition, the present invention also provides a kind of washing machine, including cabinet and staving, the staving are sheathed in the cabinet,
The washing machine further includes damper, and the damper is horizontally disposed between the cabinet and the staving, the vibration damping
Device uses the damper provided in an embodiment of the present invention.
Wherein, the washing machine further includes sunpender, and one end of the sunpender is fixed on the top of the cabinet, the other end
It is fixed on the lower part of the staving；One end of the damper is fixed on the cabinet, the other end be fixed on the sunpender or
On the staving.
The embodiment of the present invention has the advantages that
Damper provided by the invention is using plastic chamber and plastic guides made of plastics, in plastic chamber and plastics
Fricting strip is set between guide rod, when plastic guides are when plastic chamber is mobile axially with respect to plastic chamber, fricting strip and modeling
It rubs between material guide rod, converts thermal energy for mechanical energy, fricting strip considerably increases the damped coefficient of damper, improves
Effectiveness in vibration suppression, and the deformation coefficient of fricting strip is big, and plastic chamber and plastic guides have biggish cushion space, plastic chamber
A possibility that body and plastic guides will not generate biggish stress and concentrate, and reduce plastic chamber and plastic guides damage, mentions
The service life of high damper.In addition, fricting strip is adopted made of plastic, not only the cost of material is low, but also manufacture craft is simple,
Greatly reduce the cost of damper.
Detailed description of the invention
Fig. 1 is the main view for the damper that Example 1 and Example 2 of the present invention provides.
Fig. 2 is the side view for the damper that Example 1 and Example 2 of the present invention provides.
Fig. 3 is the cross-sectional view of the line A-A along Fig. 2.
In figure: 1- plastic chamber, 11- accommodating chamber, 12- gas vent, 13- reinforcing rib, 2- plastic guides, 21- air inlet,
3- fricting strip, the fixed lid of 4-, 5- connector, 51- connection ontology, 52- connecting hole.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this theory
Content disclosed by bright book is understood other advantages and efficacy of the present invention easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads,
Therefore not having technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing this
Under the effect of invention can be generated and the purpose that can reach, it should all still fall in disclosed technology contents and obtain and can contain
In the range of lid.Meanwhile cited such as "upper", "lower", " left side ", the right side in this specification ", the term of " centre ", also only
For being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
Embodiment 1
The present embodiment provides a kind of dampers, for needing the position of vibration damping in washing machine between staving and cabinet.Such as figure
1, shown in Fig. 2 and Fig. 3, damper includes plastic chamber 1 and plastic guides 2, and plastic chamber 1 and plastic guides 2 are integrated into
The plastic part of type；Plastic guides 2 are plugged in plastic chamber 1, and plastic guides 2 in plastic chamber 1 along its axis direction phase
To movement；Fricting strip 3 is provided in plastic chamber 1, fricting strip 3 and plastics when plastic guides 2 move in plastic chamber 1
It rubs between guide rod 2.
The inserted terminal of plastic chamber 1 is provided with accommodating chamber 11, accommodating chamber 11 is connected to plastic chamber 1, accommodating chamber 11
Internal diameter is greater than the internal diameter of plastic chamber 1, and fricting strip 3 is in accommodating chamber 11.
In the present embodiment, the open end of accommodating chamber 11 is provided with fixed lid 4, fricting strip 3 is fixed on by fixed lid 4
In accommodating chamber 11.The inner wall of the outer wall and accommodating chamber 11 of fricting strip 3 and plastic guides 2 seals, so that accommodating chamber 11 be made to be in
Sealing state.
Plastic guides 2 are hollow structure, and air inlet 21, air inlet 21 and plastic chamber 1 are provided in plastic guides 2
Connection.Gas vent 12 is provided on the side wall of plastic chamber 1, plastic chamber 1 is in communication with the outside by gas vent 12.Work as modeling
When material guide rod 2 does piston type shifting in plastic chamber 1, certain air pressure will be generated in plastic chamber 1, pass through plastic chamber 1
On gas vent 12 and plastic guides 2 on air inlet 21 generate air damping, further improve the vibration damping of damper
Effect, so as to reduce the vibratory output of washing machine.
In addition, the open end of accommodating chamber 11 is arranged in fixed lid 4 in a manner of being spirally connected or be clamped etc..
Preferably, a plurality of reinforcing rib 13 is provided in the inner wall setting of plastic chamber 1, a plurality of reinforcing rib 13 is along plastics
Cavity 1 is provided at circumferentially spaced.
The energy conversion of vibration is thermal energy by fricting strip 3 by the present embodiment, while being led by plastic chamber 1 with plastics
The air damping generated between bar 2 substantially increases the damping capacity of damper, reduces the vibratory output of staving.
Embodiment 2
The present embodiment provides a kind of dampers.As shown in Figure 1, Figure 2 and Figure 3, damper includes plastic chamber 1 and plastics
Guide rod 2, plastic chamber 1 and plastic guides 2 are integrally formed plastic part；Plastic guides 2 are plugged in plastic chamber 1, and
Plastic guides 2 relatively move in plastic chamber 1 along its axis direction；Fricting strip 3 is provided in plastic chamber 1, plastics are led
Bar 2 rubs between fricting strip 3 and plastic guides 2 when moving in plastic chamber 1.
The inserted terminal of plastic chamber 1 is provided with accommodating chamber 11, accommodating chamber 11 is connected to plastic chamber 1, accommodating chamber 11
Internal diameter is greater than the internal diameter of plastic chamber 1, and fricting strip 3 is in accommodating chamber 11.
In the present embodiment, the open end of accommodating chamber 11 is provided with fixed lid 4, fricting strip 3 is fixed on by fixed lid 4
In accommodating chamber 11.The inner wall of the outer wall and accommodating chamber 11 of fricting strip 3 and plastic guides 2 seals, so that accommodating chamber 11 be made to be in
Sealing state.Gas vent 12 is provided on the side wall of plastic chamber 1, plastic chamber 1 is in communication with the outside by gas vent 12.
In addition, the open end of accommodating chamber 11 is arranged in fixed lid 4 in a manner of being spirally connected or be clamped etc..
Preferably, a plurality of reinforcing rib 13 is provided in the inner wall setting of plastic chamber 1, a plurality of reinforcing rib 13 is along plastics
Cavity 1 is provided at circumferentially spaced.
The fixing end of plastic chamber 1 and plastic guides 2 is provided with connector 5, for leading plastic chamber 1 and plastics
Bar 2 is fixed on by damping means (staving and cabinet of such as washing machine).
Connector 5 includes connection ontology 51, is provided with connecting hole 52 on connection ontology, the axial direction of connecting hole 52 with subtract
Shake the axially vertical of device.
In the present embodiment, connector 5 is made of rubber elastomeric material, and the connector 5 of rubber production can be improved
The damping capacity of damper to improve damper damping ability and service life, and can separate vibration and eliminate connection
The noise at place.
Damper provided by the above embodiment using plastic chamber and plastic guides made of plastics, in plastic chamber and
Fricting strip is set between plastic guides, when plastic guides are when plastic chamber is mobile axially with respect to plastic chamber, fricting strip
It rubbing between plastic guides, converts thermal energy for mechanical energy, fricting strip considerably increases the damped coefficient of damper,
Effectiveness in vibration suppression is improved, and the deformation coefficient of fricting strip is big, plastic chamber and plastic guides have biggish cushion space, modeling
Material cavity and plastic guides will not generate biggish stress and concentrate, and reduce the possibility of plastic chamber and plastic guides damage
Property, improve the service life of damper.In addition, fricting strip is adopted made of plastic, not only the cost of material is low, but also manufacture craft
Simply, the cost of damper is greatly reduced.
Embodiment 3
The present embodiment provides a kind of washing machines comprising cabinet, staving and damper, staving are sheathed in cabinet, vibration damping
Device is horizontally disposed between cabinet and staving.The damper that damper is provided using embodiment 1 and embodiment 2, herein no longer
It repeats.
In a variant embodiment of the present embodiment, washing machine further includes sunpender, and one end of sunpender is fixed on cabinet
Top, the other end are fixed on the lower part of staving；One end of damper is fixed on cabinet, and the other end is fixed on sunpender or staving
On.
Washing machine provided in this embodiment, using damper provided by the above embodiment, not only good damping result, is used
Service life is long, and manufacturing cost is low, reduces the cost of washing machine.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of damper, which is characterized in that the damper includes plastic chamber and plastic guides, the plastic chamber and institute
Plastic guides are stated to be integrally formed part；Plastic guides are plugged in the plastic chamber, and the plastic guides are in the modeling
Expect to relatively move in cavity along its axis direction；Fricting strip is provided in the plastic chamber, the plastic guides are described
It rubs between the fricting strip and the plastic guides when being moved in plastic chamber.
2. damper according to claim 1, which is characterized in that the inserted terminal of the plastic chamber is provided with receiving
Chamber, the internal diameter of the accommodating chamber are greater than the internal diameter of the plastic chamber, and the fricting strip is in the accommodating chamber；
The open end of the accommodating chamber is provided with fixed lid, the fricting strip is fixed on the accommodating chamber by the fixed lid
It is interior.
3. damper according to claim 2, which is characterized in that the fixed cover spiro connects or be connected in the accommodating chamber
Open end.
4. damper according to claim 2, which is characterized in that the outer wall of the fricting strip and the plastic guides and
The inner wall of the accommodating chamber seals, and the accommodating chamber is made to be in sealing state；
Gas vent is provided on the side wall of the plastic chamber, the plastic chamber is in communication with the outside by the gas vent.
5. damper according to claim 1, which is characterized in that be provided in the inner wall setting of the plastic chamber more
Reinforcing rib, a plurality of reinforcing rib are provided at circumferentially spaced along the plastic chamber.
6. damper according to claim 1, which is characterized in that in the fixation of the plastic chamber and the plastic guides
End is provided with connector, for being fixed on the plastic chamber and the plastic guides by damping means.
7. damper according to claim 6, which is characterized in that the connector includes connection ontology, in the connection
Be provided with connecting hole on ontology, the connecting hole and damper it is axially vertical.
8. damper according to claim 6, which is characterized in that the connector is made of rubber.
9. a kind of washing machine, including cabinet and staving, the staving are sheathed in the cabinet, which is characterized in that the laundry
Machine further includes damper, and the damper is horizontally disposed between the cabinet and the staving, and the damper is using power
Benefit requires damper described in 1-8 any one.
10. washing machine according to claim 9, which is characterized in that the washing machine further includes sunpender, and the one of the sunpender
End is fixed on the top of the cabinet, and the other end is fixed on the lower part of the staving；One end of the damper is fixed on described
On cabinet, the other end is fixed on the sunpender or the staving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244757.XA CN109082824B (en) | 2018-10-24 | 2018-10-24 | Vibration damper and washing machine using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244757.XA CN109082824B (en) | 2018-10-24 | 2018-10-24 | Vibration damper and washing machine using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109082824A true CN109082824A (en) | 2018-12-25 |
| CN109082824B CN109082824B (en) | 2024-04-26 |
Family
ID=64844025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244757.XA Active CN109082824B (en) | 2018-10-24 | 2018-10-24 | Vibration damper and washing machine using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109082824B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725100A1 (en) * | 1987-07-29 | 1989-02-09 | Bauer Fritz & Soehne Ohg | VIBRATION DAMPER, ESPECIALLY FOR WASHING MACHINES |
| CN2263121Y (en) * | 1996-05-07 | 1997-09-24 | 海尔梅洛尼(青岛)洗衣机有限公司 | Air damping absorber |
| CN2263656Y (en) * | 1996-04-01 | 1997-10-01 | 济南灯饰总公司 | Absorber |
| CN1246174A (en) * | 1997-01-08 | 2000-03-01 | 意大利弹簧钢股份公司 | Friction damper for washing machines or the like |
| KR20050033235A (en) * | 2003-10-06 | 2005-04-12 | 엘지전자 주식회사 | Damper of washing machine |
| CN102660854A (en) * | 2012-06-04 | 2012-09-12 | 昌邑市永富弹簧有限公司 | Damping assembly of impeller automatic washing machine |
| CN103088599A (en) * | 2013-01-31 | 2013-05-08 | 昌邑市永富弹簧有限公司 | Vibration damping assembly for pulsator washing machine |
| CN203717763U (en) * | 2013-05-24 | 2014-07-16 | 苏新文 | Draw bar air damper |
| 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 |
| CN208884210U (en) * | 2018-10-24 | 2019-05-21 | 凌露璐 | A kind of damper and the washing machine using the damper |
-
2018
- 2018-10-24 CN CN201811244757.XA patent/CN109082824B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725100A1 (en) * | 1987-07-29 | 1989-02-09 | Bauer Fritz & Soehne Ohg | VIBRATION DAMPER, ESPECIALLY FOR WASHING MACHINES |
| CN2263656Y (en) * | 1996-04-01 | 1997-10-01 | 济南灯饰总公司 | Absorber |
| CN2263121Y (en) * | 1996-05-07 | 1997-09-24 | 海尔梅洛尼(青岛)洗衣机有限公司 | Air damping absorber |
| CN1246174A (en) * | 1997-01-08 | 2000-03-01 | 意大利弹簧钢股份公司 | Friction damper for washing machines or the like |
| KR20050033235A (en) * | 2003-10-06 | 2005-04-12 | 엘지전자 주식회사 | Damper of washing machine |
| CN102660854A (en) * | 2012-06-04 | 2012-09-12 | 昌邑市永富弹簧有限公司 | Damping assembly of impeller automatic washing machine |
| CN103088599A (en) * | 2013-01-31 | 2013-05-08 | 昌邑市永富弹簧有限公司 | Vibration damping assembly for pulsator washing machine |
| CN203717763U (en) * | 2013-05-24 | 2014-07-16 | 苏新文 | Draw bar air damper |
| 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 |
| CN208884210U (en) * | 2018-10-24 | 2019-05-21 | 凌露璐 | A kind of damper and the washing machine using the damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109082824B (en) | 2024-04-26 |
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