CN106480654A - A kind of outer barrel of washing machine and washing machine - Google Patents
A kind of outer barrel of washing machine and washing machine Download PDFInfo
- Publication number
- CN106480654A CN106480654A CN201510633240.XA CN201510633240A CN106480654A CN 106480654 A CN106480654 A CN 106480654A CN 201510633240 A CN201510633240 A CN 201510633240A CN 106480654 A CN106480654 A CN 106480654A
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- China
- Prior art keywords
- outer barrel
- washing machine
- suspension rod
- hangers
- mounts
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- Granted
Links
- 238000005406 washing Methods 0.000 title claims abstract description 69
- 239000000725 suspension Substances 0.000 claims abstract description 103
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 44
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 2
- 208000005156 Dehydration Diseases 0.000 description 14
- 230000018044 dehydration Effects 0.000 description 14
- 238000006297 dehydration reaction Methods 0.000 description 14
- 238000006073 displacement reaction Methods 0.000 description 4
- 244000261422 Lysimachia clethroides Species 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 101150114468 TUB1 gene Proteins 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000007514 turning Methods 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
- D06F37/26—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
-
- 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
- D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
- D06F37/22—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 horizontal axis
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a kind of outer barrel of washing machine and washing machine, outer barrel of washing machine is provided with four suspension rods and mounts portion, and at least one suspension rod portion of mounting is double hanger structures, and double hanger structure suspension rod portions of mounting have two hangers being disposed adjacent along outer barrel circumferencial direction.Suspension rod mounts portion and is divided into four groups on outer barrel circumference, and four groups of suspension rods mount portion and are distributed along outer barrel even circumferential, two the being oppositely arranged group suspension rod portion of mounting be located at outer barrel same radially.Suspension rod mounts all pair of portion hanger structure, or a part be double hanger structures, another part be single hanger structure, the suspension rod portion of mounting of single hanger structure has a hangers.Described hangers includes a pedestal being convexly equipped in outer barrel outer wall and the suspension rod on pedestal mounts hole, and the suspension rod that suspension rod mounts portion's hangers mounts hole position on same circumference.The present invention mounts portion's structure by improving the suspension rod of outer barrel, improves the anti-inclined ability of outer barrel, enhances the damping effect of washing machine, has the characteristics that structure is simple, easy for installation.
Description
Technical field
The present invention relates to washing machine, especially a kind of outer barrel of washing machine and the washing machine with this outer barrel.
Background technology
Existing automatic washing machine structure includes：Form the housing of washing machine outward appearance；It is provided with the inside of housing
Hang fixing by supporting member and be used for accommodating the outer barrel of washings；Be rotatably mounted to outer barrel inside and
It is provided with the interior bucket of agitator in its bottom；It is arranged on the downside of outer barrel and for producing agitator and the drive of interior bucket
The motor of power；For the driving force selectivity of motor being supplied to the power transmission of agitator and interior bucket
Device；It is arranged on the bottom of outer barrel the drainage arrangement of the washings for accommodating in outside discharge outer barrel, outward
Bucket is provided with four hangers, is hung by derrick rig and is arranged on housing.
At present, derrick rig includes suspension rod, gooseneck bracket, ball seat, spring and spring base, and gooseneck bracket is arranged on suspension rod
Top, spring base, spring and ball seat are extended upward through on suspension rod successively by the bottom of suspension rod, are cased with rubbing in ball seat
Piece；Spherical groove is provided with washing machine shell, the convex spherical of gooseneck bracket is coordinated with the spherical groove on housing；Outward
The bottom of bucket also has a spherical groove, the spherical groove cooperation of the convex spherical of ball seat and outer barrel bottom, thus by outer barrel
It is suspended on washing machine shell.
Washing machine work when make outer barrel produce vibration can cause ball seat move up and down, ball seat so by telescopic spring,
Friction plate produces damping force with suspension rod reciprocating friction, thus suppressing to vibrate, reaching and improving complete machine oscillation noise level
Purpose.
But, due to being single spring structure, the change of suspension rod coefficient of elasticity is little, after single spring compresses completely just
Lose damping effect, thus in washing of drum type washing machine and dehydration, suspension rod can not play damping effect well, makes
One-tenth vibration of washing machine is big and displacement is big.In dehydration transient phases, built-in system vibration is larger, needs suspension rod
Device provides relatively large damping force to suppress built-in system to vibrate；In dehydration steady-state process, built-in system vibrates
Less, then need derrick rig to provide relatively small damping force to isolate vibration.
Traditional washing machine only has four damping means, and four on casing mount pore size distribution the four of casing of washing machine
On individual angle.Four of outer barrel mount pore size distribution on four turnings of outer barrel bottom, and during dehydration, damping means can be right
Washing machine plays the effect of vibration and noise reducing.And the effect of vibration and noise reduction of such damping means bad, especially right
High-capacity washing machine in more than 10kg.This is because high-capacity washing machine clothing amount is more, when medicated clothing is in laundry
When in machine, bucket is washed, easily eccentric phenomena in medicated clothing, the medicated clothing inside dehydrating operation, particularly interior bucket
When eccentric, outer barrel will be waved during running, when the offset of medicated clothing is larger, the rocking tendency of outer barrel
Will increase, when the self correction ability beyond washing machine, washing machine will stop dehydration by automatic collision shutdown switch
Run, or collision casing, lead to the generation of abnormal sound.
A lot of manufacturers pass through the following coefficient of elasticity changing damping means and overcome drawbacks described above：1st, increase each spring
Stiffness coefficient, such as change material or overstriking spring etc. although the vibration damping that can realize in washing and low speed dehydration
Effect, but in high speed, damping force can not be reduced, lead to vibrate larger it is impossible to normal run；2nd, increase
The length of each spring, which needs the space changing the height of outer barrel and radially taking, thus increasing laundry
The volume of machine.
In view of this special proposition present invention.
Content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, provides one kind can carry more clothing
Thing, the outer barrel of washing machine reducing rocking tendency, increasing self correction ability.
Another object of the present invention is to providing the washing machine with this outer barrel, effectively reduce vibration and noise.
For solving above-mentioned technical problem, the present invention using the basic conception of technical scheme is：A kind of outer barrel of washing machine,
It is provided with four suspension rods and mounts portion, at least one suspension rod portion of mounting is double hanger structure, double hanger structure suspension rods mount portion
There are two hangers being disposed adjacent along outer barrel circumferencial direction.
Further, four described suspension rods mount portion and are distributed along outer barrel even circumferential, two being oppositely arranged suspension rod
The portion that mounts is arranged with outer barrel centrosymmetry.This structure is beneficial to outer barrel and balances, and reduces the rocking tendency of outer barrel.
Further, described suspension rod mounts all pair of portion hanger structure, or a part be double hanger structures,
Another part is single hanger structure, and the suspension rod portion of mounting of single hanger structure has a hangers.
Further, described hangers includes a pedestal being convexly equipped in outer barrel outer wall and the suspension rod on pedestal mounts
Hole, the suspension rod that suspension rod mounts portion's hangers mounts hole position on same circumference.
Further, two hangers of described pair of hanger structure are axially symmetric structure, and axis of symmetry is intersected with outer barrel central shaft.
This structure is beneficial to the correction of outer barrel, effectively decomposes and reduce the nosing force of outer barrel so that outer barrel more balances.
Further, described double hanger structure suspension rods mount two hangers in portion and have same pedestal, along outer on pedestal
The circumferencial direction of bucket is provided with two suspension rods arranged side by side and mounts hole.This structure further increases bonding strength and effectiveness in vibration suppression,
Concentration release will be vibrated in the same hanging position of outer barrel, enable to the effect that vibration damping plays big damping force, effectively drop
The rocking tendency of low outer barrel.
Further, described suspension rod mounts portion and outer barrel integrated injection molding, and double hanger structure suspension rods mount in portion two and hang
Bar mounts and is provided with least one reinforcement radially extending along outer barrel between hole.This reinforcement can increase suspension rod and mount portion
Intensity, be avoided that the collision that two damping means lead to when outer barrel swings again, and play during hanger erection
Guiding function.
Further, double hanger structure suspension rods mount two suspension rods in portion and mount hole and arrange along a reinforcement axial symmetry.
Further, the hangers quantity in said tub is 5-8, constitutes single hanger structure or double hanger structure
Suspension rod mounts portion.
Further, described four suspension rod portions of mounting are double hanger structures, and four suspension rods mount portion along outer barrel circumference
It is uniformly distributed, two hangers that arbitrary suspension rod mounts portion are axially symmetric structure, and two spaced suspension rods mount portion
Symmetrical overlapping of axles.
Washing machine of the present invention, is had above-mentioned outer barrel, is suspended in casing of washing machine by suspension rod.
Further, casing of washing machine top is respectively equipped with, in four corners, the support gusset hanging for suspension rod upper end,
Four groups of suspension rods mount portion and support gusset to correspond with four, are connected by suspension rod.
Further, connect and there is the suspension rod of two hangers mount the suspension rod in portion and include a main rod body, support and two points
The body of rod, two points of bodies of rod are juxtaposed on the lower end of main rod body by support, connect one to one with two hangers, two points
The body of rod is provided with damping means, and main rod body upper end is connected with supporting gusset.
Further, its damping of the damping means two points of bodies of rod installed makes a concerted effort to mount portion with single hanger structure suspension rod
Damping means damping is identical.
After technique scheme, the present invention compared with prior art has the advantages that.
The present invention mounts portion's structure by improving the suspension rod of outer barrel, increases the hanging position of suspension rod, to improve outer barrel
Resist inclined ability, strengthen the damping effect of washing machine, realize washing machine low cruise high-damping, high-speed cruising low
Damping.When medicated clothing in laundry machine dehydration initial operating stage, particularly interior bucket eccentric, outer barrel is in running
In can produce and wave, but because the suspension rod that outer barrel bottom has hangers combination mounts portion, can effectively decompose and reduce
The nosing force of outer barrel, thus reducing the rocking tendency of outer barrel, even if therefore when carrying substantial amounts of medicated clothing, have this
The washing machine of outer barrel, its self correction ability is effectively improved, thus effectively reducing vibration and noise.In dehydration
Startup stage, the damping force of multiple damping means can concentrate release, play the effect of big damping force, effectively reduce
The rocking tendency of outer barrel；High speed stage, the spring constant of single damping means is less, and internal vibration is less, this
The suspension rod of arbitrary pair of hanger structure of bright outer barrel mounts portion, enables to each suspension rod damping means and all carries in high speed
For relatively small spring constant and less damping force to isolate vibration.There is structure simultaneously simple, easy for installation
Feature.
Brief description
Fig. 1 is outer barrel of washing machine structural representation of the present invention；
Fig. 2 to Fig. 5 is that outer barrel of washing machine suspension rod of the present invention mounts the different structural representation in portion respectively；
Fig. 6 is the washing machine partial structural diagram being equipped with outer barrel of the present invention；
Fig. 7 is suspension rod of the present invention and damping means structural representation；
Fig. 8 is suspension rod of the present invention and damping means assembling structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is described in further detail.
As shown in Figures 1 to 5, outer barrel of washing machine 1 of the present invention, is provided with four suspension rods and mounts portion 2, at least
It is double hanger structures 21 that one suspension rod mounts portion 2, and double hanger structures 21 have and are disposed adjacent along outer barrel 1 circumferencial direction
Two hangers 3.
Suspension rod of the present invention mounts 2 all pairs, portion hanger structure 21 (refering to Fig. 2), or, suspension rod is hung
Dress portion 2 part is double hanger structures 21, another part is single hanger structure 22 (refering to Fig. 3 to Fig. 5), single
The suspension rod portion of mounting of hanger structure 22 only has a hangers 3.Hangers 3 quantity in said tub 1 is 5-8,
Constitute alone single hanger structure respectively or cooperation constitutes double hanger structures (refering to Fig. 3).
Described hangers 3 includes a pedestal 31 being convexly equipped in outer barrel outer wall and the suspension rod on pedestal 31 mounts hole
32 it is preferred that the suspension rod that suspension rod mounts portion's hangers 2 mounts hole 32 on same circumference.
Embodiment one
As shown in Figures 2 to 5, four suspension rods described in the present embodiment mount portion 2 and are distributed along outer barrel even circumferential,
Two suspension rods being oppositely arranged are mounted portion 2 and are symmetrical arranged with outer barrel center O.
As shown in figure 3, outer barrel circumference is provided with three single hanger structures 22 and two double hanger structures 21, wherein two
Individual single hanger structure 22 is combined as a suspension rod and mounts portion 2.
Embodiment two
As shown in Figures 2 to 5, two hangers 3 of of the present invention pair of hanger structure 21 are axially symmetric structure, symmetrically
Axle M, N are intersected with outer barrel central shaft, i.e. axis of symmetry M, N pass through the center O of outer barrel.
Preferably, in described double hanger structures 21, two hangers 3 are wholely set.That is, there is same pedestal 31, base
On seat 31, the circumferencial direction along outer barrel is provided with two suspension rods arranged side by side and mounts hole 32.Or, double hanger structures 21 are by two
Individual independent single hanger structure 22 forms (refering to Fig. 3).
Embodiment three
As depicted in figs. 1 and 2, suspension rod of the present invention mounts portion 2 and outer barrel 1 integrated injection molding, double hangers knots
In structure 21, two suspension rods mount and are provided with least one reinforcement 4 radially extending along outer barrel 1 between hole 32.Preferably, enter
One step, in double hanger structures 21, two suspension rods mount hole 32 and are symmetrical arranged along a reinforcement axle 41.
Example IV
As shown in Fig. 2 the four of the present embodiment said tub 1 suspension rods mount portion 2 is double hanger structures 21, four
Individual suspension rod mounts portion 21 and is distributed along outer barrel 1 even circumferential, and two hangers 3 that arbitrary suspension rod mounts portion are axial symmetry knot
Structure, two spaced suspension rods mount the symmetrical overlapping of axles in portion 2.
Embodiment five
As shown in fig. 6, washing machine of the present invention, there is the outer barrel 1 to example IV for the above-described embodiment one,
It is suspended in casing of washing machine 6 by suspension rod 5.
Casing of washing machine 6 top in four corners be respectively equipped with for suspension rod 5 upper end hang support gusset 61, four groups
Suspension rod mounts portion 2 and supports gusset 61 to correspond with four, is connected by suspension rod 5.
Further, connect and there is the suspension rod of two hangers mount the suspension rod 5 in portion and include a main rod body 51, support 52
With two points of bodies of rod 53, two points of bodies of rod 53 are juxtaposed on the lower end of main rod body 51 by support 52, through mounting hole
Connect one to one with two hangers, two points of bodies of rod are respectively equipped with damping means 7, main rod body 51 upper end and strut angle
Plate 61 connects.Described support 52 is inverted V-shape or yi word pattern or Π font etc..Specifically, support 52 and master
The connection of the body of rod 51, support 52 are with the connection of two points of bodies of rod 53 and are flexibly connected, and preferably spherical pair connects,
, with the junction point with main rod body 51 for suspension point to swinging around, point body of rod 53 is with the connection with support 52 for support 52
Point is for suspension point to swinging around.Preferably, support 52 is axially symmetric structure, and axis of symmetry and main rod body are in same straight line
On.
During dehydrating operation, operating outer barrel 1 produces nosing force, when nosing force acts on main rod body 51,
Main rod body 51 acts on point body of rod 53 by the nosing force that itself is subject to by support 52, subtracting on point body of rod 53
The part 7 that shakes effectively can be decomposed to the nosing force of outer barrel 1, thus reducing the nosing force of outer barrel so that outer
Bucket rocking tendency is obviously reduced, and vibration and noise are significantly reduced.
Washing machine workflow is as follows：Cover in user's unlatching, the medicated clothing that need are washed is put in interior bucket, option program,
Open washing machine, outer barrel rotates, and because medicated clothing capacity is larger in interior bucket, in dehydration, medicated clothing can go out
Existing eccentric phenomena, when offset is larger, the rocking tendency of outer barrel increases immediately, now, is arranged at outside washing machine
Damping means in space between bucket and box section corner play a role, and nosing force acts on damping means, by each
Divide cooperating of body of rod damping means, it is achieved thereby that the buffering to nosing force and release, and because at least one is empty
At least two damping means in gap, therefore, at least provided with five in the space between outer barrel of washing machine and box section corner
Damping means, thus enhancing the self correction ability of washing machine, effectively reduce vibration and noise.
Embodiment six
As shown in Figure 7 and Figure 8, damping means 7 of the present invention include the housing 71 with accommodating chamber, point body of rod
53 run through housing 71, and housing 71 lower end is provided with the bottom 72 with sealing structure, accommodates pressure in housing 71
Buffer gear, pressure buffer mechanism includes spring, cylinder or flexible material.
Preferably, pressure buffer mechanism includes the secondary spring 73 being connected in series and shock-absorbing spring 74, when by external force
During effect, point body of rod 53 drives secondary spring 73 and/or shock-absorbing spring 74 to do compression motion, when external force disappears,
Under its own resilient effect, secondary spring 73 and/or shock-absorbing spring 74 do return motion, wherein, secondary spring 73
Coefficient of elasticity be more than shock-absorbing spring 74 coefficient of elasticity, when secondary spring 73 is compressed, secondary spring 73
Partly or entirely being compressed into inside shock-absorbing spring 74, thus reducing the volume of pressure buffer mechanism, reducing shell
The length of body.
And, it is sequentially provided with shock-absorbing spring support 75 between shock-absorbing spring 74 and bottom 72, containing asphalt felt 76, slip
Leather cup 77, lower supporting pad 78 and sealing ring 79.Shock-absorbing spring support 75 is used for fixing shock-absorbing spring 74, to prevent from subtracting
The spring 74 that shakes shifts under force, setting can be right further containing asphalt felt 76 and Sliding seal cup 77
Nosing force enters row buffering.
Additionally, housing 71 upper end is provided with vibration damping felt 8, housing 71 upper end, a point body of rod 53 are provided with water-tight device
9, vibration damping felt 8 can enter row buffering further to nosing force, and water-tight device 9 can be tarpaulin, be prevented from
Sputter interior bucket washings drop onto lead in damping means 7 metal parts occur corrosion.
Specifically, secondary spring 73 is arranged in connection support member 11, and shock-absorbing spring 74 is socketed in connection support member
Outside 11 lower ends, the lower end of secondary spring 73 is stretched in the inside of shock-absorbing spring 74, and shock-absorbing spring support 75 is socketed in
Shock-absorbing spring 74 lower end, bottom 72 is threaded connection mode or snap fit and is connected with housing 71, runs through and props up
Main rod body 51 top at frame 52 middle part is provided with backup washer 1, bottom is provided with backup washer 3 12, runs through support
The 52 point body of rod 53 top is provided with backup washer 2 13.Above-mentioned backup washer is used for strengthening propping up between each connector
Support area, thus reducing the pressure between the support member contacting with each other, according to the functional design demand of washing machine, can
Simplify or cancel secondary spring 73 and connect support member 11.
The shock-absorbing spring 74 of damping means of the present invention be main spring, main spring pressure and before, be two springs simultaneously
Work.After main spring is pressed simultaneously, it is only secondary spring and works.This cascaded structure increases washing machine carrying
Load, the phenomenon of total spring constant mutation can later appearance.
Washing machine inflow starts, and secondary spring 73 and shock-absorbing spring 74 are compressed simultaneously, gradually increase with inflow
Plus, shock-absorbing spring 74 can be pressed simultaneously first, and then secondary spring 73 is further continued for compressing, until secondary spring 73
Pressed simultaneously, play and hang spacing effect.
In the laundry machine dehydration stage, two springs work simultaneously, cascaded structure when two springs work simultaneously
Spring constant is, 1/K=1/K1+1/K2, and coefficient of elasticity K1, the K2 coupling of two springs can be more flexible.Adjust
Whole different coefficient of elasticity can make dehydration bearing load scope wider, can carry more dehydration capacity.
When dehydration procedure starts, washing machine starts draining to washing machine, after certain water yield discharged by washing machine, auxiliary
Spring 73 starts to discharge, and when secondary spring 73 has certain pooling feature, washing machine can be carried out low speed and takes off
Water running, at this moment the buffer displacement of secondary spring 73 is less, is not suitable for carrying out the dehydration of high speed.When water is soon drained
When, shock-absorbing spring 74 starts to discharge, and can be carried out when shock-absorbing spring 74 has larger buffer displacement at a high speed
Dehydrating operation.
Specifically, during dehydrating operation, operating outer barrel produces nosing force, when nosing force acts on mobile jib
During body 51, main rod body 51 acts on point body of rod 53 by the nosing force that itself is subject to by support 52, with a point body of rod
The damping means 7 that 53 are connected are acted on by power, and the coefficient of elasticity due to secondary spring 73 is more than shock-absorbing spring
74 coefficient of elasticity, therefore when being acted on by nosing force, shock-absorbing spring 74 larger displacement first, when subtracting
When the spring 74 that shakes is fully compressed, secondary spring 73 now is not fully compressed, when the of short duration disappearance of nosing force
When, shock-absorbing spring 74 and secondary spring 73 produce restoring force, the restoring force producing by spring, and damping means will
The nosing force consumption release of outer barrel.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to the present invention
Preferred embodiment be described, not the spirit and scope of the present invention are defined, are setting without departing from the present invention
On the premise of meter thought, various change that professional and technical personnel in the art make to technical scheme and changing
Enter, belong to protection scope of the present invention.
Claims (10)
1. a kind of outer barrel of washing machine, outer barrel be provided with four suspension rods mount portion it is characterised in that：Described suspension rod mounts portion
At least one is double hanger structure, and double hanger structure suspension rod portions of mounting have two being disposed adjacent along outer barrel circumferencial direction
Individual hangers.
2. a kind of outer barrel of washing machine according to claim 1 it is characterised in that：Four described suspension rods mount
Portion is distributed along outer barrel even circumferential, and two being oppositely arranged suspension rod is mounted portion and symmetrically set centered on outer barrel bottom center
Put.
3. a kind of outer barrel of washing machine according to claim 1 and 2 it is characterised in that：Described suspension rod mounts
All pair of portion hanger structure, or a part be double hanger structures, another part be single hanger structure, single hangers
The suspension rod portion of mounting of structure has a hangers.
4. a kind of outer barrel of washing machine according to claim 3 it is characterised in that：It is convex that described hangers includes one
Mount hole located at the pedestal of outer barrel outer wall and the suspension rod on pedestal, described suspension rod mounts hole position in same circumference
On.
5. according to a kind of arbitrary described outer barrel of washing machine of claim 1-4 it is characterised in that：Described pair of hangers knot
Two hangers that structure suspension rod mounts portion are axially symmetric structure, and axis of symmetry is intersected with outer barrel central shaft.
6. according to a kind of arbitrary described outer barrel of washing machine of claim 1-5 it is characterised in that：Described double hangers
Structure suspension rod mounts two hangers in portion and has same pedestal, and on pedestal, the circumferencial direction along outer barrel is provided with two arranged side by side hanging
Bar mounts hole.
7. a kind of outer barrel of washing machine according to claim 6 it is characterised in that：Described suspension rod mount portion with
Outer barrel integrated injection molding, double hanger structure suspension rods mount two suspension rods in portion and mount and are provided with least one between hole along outer barrel radially
The reinforcement extending.
8. a kind of outer barrel of washing machine according to claim 7 it is characterised in that：Double hanger structure suspension rods mount
In portion, two suspension rods mount hole and arrange along a reinforcement axial symmetry.
9. according to a kind of arbitrary described outer barrel of washing machine of claim 1-8 it is characterised in that：Described four are hung
The bar portion of mounting is double hanger structures, and four suspension rods mount portion and are distributed along outer barrel even circumferential, and arbitrary suspension rod mounts portion
Two hangers be axially symmetric structure, two spaced suspension rods mount the symmetrical overlapping of axles in portion.
10. a kind of washing machine is it is characterised in that this washing machine has described outer barrel as arbitrary in claim 1-9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554738 | 2015-09-02 | ||
| CN2015105547387 | 2015-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106480654A true CN106480654A (en) | 2017-03-08 |
| CN106480654B CN106480654B (en) | 2020-06-26 |
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ID=58238274
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510633240.XA Active CN106480654B (en) | 2015-09-02 | 2015-09-29 | Outer barrel of washing machine and washing machine |
| CN201510708142.8A Active CN106480655B (en) | 2015-09-02 | 2015-10-27 | Washing machine suspender assembly and washing machine |
| CN201511024319.9A Active CN106480653B (en) | 2015-09-02 | 2015-12-30 | A kind of washing machine vibration absorber and washing machine |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510708142.8A Active CN106480655B (en) | 2015-09-02 | 2015-10-27 | Washing machine suspender assembly and washing machine |
| CN201511024319.9A Active CN106480653B (en) | 2015-09-02 | 2015-12-30 | A kind of washing machine vibration absorber and washing machine |
Country Status (1)
| Country | Link |
|---|---|
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| CN110846849B (en) * | 2018-08-20 | 2022-01-04 | 天津海尔洗涤电器有限公司 | Pull type washing machine |
| JP2021533921A (en) * | 2018-08-20 | 2021-12-09 | 青島海爾洗衣机有限公司QingDao Haier Washing Machine Co., Ltd. | Vibration control device for washing machine and pull-out type washing machine |
| CN109620094A (en) * | 2018-11-15 | 2019-04-16 | 浙江欧琳生活健康科技有限公司 | A kind of dish-washing machine and its control method |
| CN111560754B (en) * | 2019-01-25 | 2022-07-19 | 青岛海尔洗衣机有限公司 | Washing machine bottom foot, washing machine and control method |
| CN113638192A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106480655B (en) | 2020-05-01 |
| CN106480653A (en) | 2017-03-08 |
| CN106480654B (en) | 2020-06-26 |
| CN106480655A (en) | 2017-03-08 |
| CN106480653B (en) | 2019-03-01 |
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Effective date of registration: 20201116 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |