CN106480655A - A kind of hanger rod component of washing machine and washing machine - Google Patents
A kind of hanger rod component of washing machine and washing machine Download PDFInfo
- Publication number
- CN106480655A CN106480655A CN201510708142.8A CN201510708142A CN106480655A CN 106480655 A CN106480655 A CN 106480655A CN 201510708142 A CN201510708142 A CN 201510708142A CN 106480655 A CN106480655 A CN 106480655A
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- Prior art keywords
- suspension rod
- washing machine
- hanger
- support
- rod
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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
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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
- D06F37/26—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
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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
- D06F37/22—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
Abstract
The invention discloses a kind of hanger rod component of washing machine and washing machine, this hanger rod component includes a main suspension rod, and upper end hangs on casing of washing machine；One support, is flexibly connected with main suspension rod, hangs on the lower end of main suspension rod, can multiple directions swing；Two points of suspension rods, upper end is flexibly connected with support, symmetrically hangs on the both sides of support, can multiple directions swing, and axis of symmetry and main suspension rod are same axis.Hanger rod component of the present invention, run in laundry machine dehydration, when the medicated clothing in particularly interior bucket eccentric, outer barrel can produce in running and wave, because hanger rod component is that a main suspension rod connects two points of suspension rods by support, support is swingable in main downrod lower end, and point suspension rod is swingably suspended on support again, and the coefficient of elasticity of the single damping means of point suspension rod is less, the damping force of assembly is larger, two points of suspension rods decompose the vibration stress of outer barrel, reduce the rocking tendency of outer barrel, thus reducing noise.Washing machine of the present invention has the characteristics that to reduce vibration and reduces noise.
Description
Technical field
The present invention relates to the sprung parts in washing machine field, specifically outer barrel of washing machine, especially a kind of hanger rod component of washing machine and
Washing machine.
Background technology
Existing automatic washing machine structure includes：Form the housing of washing machine outward appearance；It is provided with by supporting in the inside of housing
Component hangs fixing and is used for accommodating the outer barrel of washings；It is rotatably mounted to the inside of outer barrel being provided with its bottom to stir
Mix the interior bucket of device；It is arranged on the downside of outer barrel the motor for producing the driving force of agitator and interior bucket；For driving
The driving force selectivity of galvanic electricity machine is supplied to agitator and the power transmission of interior bucket；Be arranged on outer barrel bottom and for
Outer row goes out the drainage arrangement of the washings accommodating in outer barrel, and outer barrel is provided with four hangers, is hung by hanger rod component and is arranged on
On housing.
At present, hanger rod component includes suspension rod, gooseneck bracket, ball seat, spring and spring base, and gooseneck bracket is arranged on suspension rod top, bullet
Spring abutment, spring and ball seat are extended upward through on suspension rod successively by the bottom of suspension rod, are cased with friction plate in ball seat；On washing machine shell
It is provided with spherical groove, the convex spherical of gooseneck bracket is coordinated with the spherical groove on housing；The bottom of outer barrel also has spherical groove,
The convex spherical of ball seat is coordinated with the spherical groove of outer barrel bottom, thus outer barrel 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 pass through telescopic spring, friction plate
Producing damping force with suspension rod reciprocating friction, thus suppressing to vibrate, reaching the purpose improving complete machine oscillation noise level.
But, due to being single spring structure, suspension rod damping force is little, and coefficient of elasticity is little, just loses after single spring compresses completely
Remove damping effect, thus in washing of drum type washing machine and dehydration, suspension rod can not play damping effect well, causes washing machine to shake
Dynamic big and displacement is big.Start transient phases in dehydration, built-in system vibration is larger, need hanger rod component to provide relatively
Big damping force is vibrated with suppressing built-in system；In dehydrating operation steady-state process, built-in system vibration is less, then need suspension rod group
Part provides relatively small damping force to isolate vibration.
Traditional washing machine only has four hanger rod components, and four on casing mount pore size distribution on four angles of casing of washing machine.
Four of outer barrel mount four positions that hole is evenly distributed on outer barrel bottom, and during dehydration, the damping means of hanger rod component lower end 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 for 10kg with
On high-capacity washing machine.This is because high-capacity washing machine clothing amount is more, when medicated clothing is washed in washing machine inner tub,
Easily eccentric phenomena in medicated clothing, and when the medicated clothing inside dehydrating operation, particularly interior bucket is eccentric, outer barrel will be in the mistake run
Wave in journey, when the offset of medicated clothing is larger, the rocking tendency of outer barrel will increase, when the self correction ability beyond washing machine
When, washing machine will stop dehydrating operation by automatic collision shutdown switch, or collision casing, leads 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 the rigidity system of each spring
Number, such as changes material or overstriking spring etc. although the effectiveness in vibration suppression that can realize in washing and low speed dehydration, but at a high speed
When, 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 height of outer barrel to be changed and the space radially taking, thus increase the volume of washing 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 medicated clothing, reduction
Rocking tendency, the self correction ability of washing machine is made to effectively improve, thus reducing the hanger rod component of washing machine of vibration and noise.
Another object of the present invention is to providing a kind of washing machine of reducing vibration and noise.
For solving above-mentioned technical problem, the present invention using the basic conception of technical scheme is：
A kind of hanger rod component of washing machine, including,
One main suspension rod, upper end hangs on casing of washing machine；
One support, is flexibly connected with main suspension rod, hangs on the lower end of main suspension rod, swings to multiple directions；
Two points of suspension rods, upper end is flexibly connected with support, symmetrically hangs on the both sides of support, to multiple directions swing, axis of symmetry with
Main suspension rod is same axis.
Further, it is connected for spherical pair between described support and main suspension rod, two points of suspension rods.
Further, described main downrod lower end is provided with a lower ball base, and support is provided with first coordinating with described main suspension rod lower ball base
Mating surface, the first mating surface is configured to spherical shape, located at the top of lower ball base.
Further, a described point suspension rod upper end is provided with a upper ball base, and support is provided with second with described point of suspension rod upper ball base cooperation
Mating surface, the second mating surface is configured to spherical shape, located at the lower section of upper ball base.
Further, described support bottom is provided with first groove that Open Side Down, is provided with and passes through for main suspension rod in the first groove
The first perforation, main downrod lower end is provided with a lower ball base, and lower ball base is in the first groove.
Further, the first described groove is bowl structure or is splayed structure for back-off funnel-shaped structure or longitudinal cross-section,
Located at the first bottom portion of groove, support is supported on main suspension rod lower ball base by the first groove it is preferred that lower ball base edge for first perforation
Main suspension rod axial direction is extended with main hanger-rod protecting jacket, and this main hanger-rod protecting jacket is bottom-up to pass through the first perforation.
Further, described frame upper is provided with the second groove of two opening upwards, is provided with and wears for a point suspension rod in the second groove
The second perforation crossed, a point suspension rod upper end is provided with a upper ball base, and upper ball base is in the second groove.
Further, the second described groove is bowl structure or is herringbone structure for funnel-shaped structure or longitudinal cross-section, the
Located at the second bottom portion of groove, upper ball base is supported on support by the second groove it is preferred that upper ball base is along a point suspension rod axle for two perforation
It is extended with a point hanger-rod protecting jacket to direction, this point of hanger-rod protecting jacket from up to down passes through the second perforation.
Further, the lower end of described point suspension rod is provided with damping means, and described damping means include the housing with accommodating chamber,
Described point of suspension rod runs through housing, and housing lower end is provided with the bottom of sealing structure, accommodates pressure buffer mechanism in described housing.
Further, described pressure buffer mechanism includes secondary spring and the shock-absorbing spring being connected in series, when being acted on by external force,
Suspension rod is divided to drive secondary spring and/or shock-absorbing spring to do compression motion, when external force disappears, under its own resilient effect, auxiliary bullet
Spring and/or shock-absorbing spring do return motion.
Further, described secondary spring is connected with shock-absorbing spring by connecting support member, and connection support member is a hat-shaped structure,
The lower end of secondary spring is stretched in the inside connecting support member, and shock-absorbing spring upper end is socketed in the outside connecting support member lower end.
Further, the coefficient of elasticity of described secondary spring is more than the coefficient of elasticity of shock-absorbing spring.
Further, when described secondary spring is compressed, partly or entirely it is compressed to inside shock-absorbing spring.
Further, described support is W shape or M shape or inverted T-shaped or Y shape or Π shape or Ω shape or ∧ shape or ⌒ shape or one
Font.
Further, described length L1 of main suspension rod and length L2 of point suspension rod meet, 1/5≤L1/L2≤3/2, preferably,
1/4≤L1/L2≤1, more preferably, 1/3≤L1/L2≤2/3.
Washing machine of the present invention, including casing and outer barrel, the suspension rod that described outer barrel is provided with double hanger structures mounts portion,
The suspension rod of the double hanger structures on casing and outer barrel mounts and passes through described hanger rod component connection between portion.
Further, described outer barrel is provided with the suspension rod of four double hanger structures and mounts portion, the suspension rod of described double hanger structures
The portion of mounting has two hangers being disposed adjacent along outer barrel circumferencial direction.
Further, four described suspension rods mount portion along outer barrel even circumferential be distributed, two being oppositely arranged suspension rod mount portion with
Outer barrel centrosymmetry is arranged.This structure is beneficial to outer barrel and balances, and reduces the rocking tendency of outer barrel.
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
Beneficial to the correction of outer barrel, effectively decompose 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 the circumference of outer barrel on pedestal
Direction is provided with two suspension rods arranged side by side and mounts hole.This structure further increases bonding strength and effectiveness in vibration suppression, in the same suspension of outer barrel
Position will vibrate concentration release, enables to the effect that hanger rod component plays big damping force, effectively reduces the rocking tendency of outer barrel.
Further, described suspension rod mounts portion and outer barrel integrated injection molding, and double hanger structure suspension rods mount two suspension rods in portion and mount hole
Between be provided with least one reinforcement radially extending along outer barrel.This reinforcement can increase the intensity that suspension rod mounts portion, be avoided that again
The collision that two damping means lead to when outer barrel swings, and play guiding function during hanger erection.
Further, double hanger structure suspension rods mount two suspension rods in portion and mount hole and arrange along a reinforcement axial symmetry.
Further, casing of washing machine top is respectively equipped with the support gusset hanging for suspension rod upper end, four suspension rods in four corners
The portion that mounts supports gusset to correspond with four, is connected by four groups of hanger rod components.
After technique scheme, the present invention compared with prior art has the advantages that.
Hanger rod component of washing machine structure of the present invention, runs in laundry machine dehydration, and the medicated clothing in particularly interior bucket occurs partially
During the heart, outer barrel can produce in running and wave, because hanger rod component is that a main suspension rod is hung for two points by support connection
Bar, support is swingable in main downrod lower end, and point suspension rod is swingably suspended on support again, is equivalent to the entirety of existing suspension rod
Rigid wave stress, be decomposed into two sections of stress, i.e. main suspension rod, support and point suspension rod decomposition vibration stress, reduce waving of outer barrel
Amplitude.Conversely, during correction, three coordinates, quick correction, thus reduce noise.
The present invention passes through to improve hanger rod component structure, increases the hanging position of suspension rod and outer barrel, improves the anti-inclined ability of outer barrel, increases
The damping effect of strong washing machine, realizes washing machine low cruise high-damping, high-speed cruising low resistance.In laundry machine dehydration fortune
At the row initial stage, when medicated clothing in particularly interior bucket eccentric, outer barrel can produce in running and wave, but due to main suspension rod,
Support and the cooperation of point suspension rod, can effectively decompose and reduce the nosing force of outer barrel, thus reducing the rocking tendency of outer barrel, therefore
Even if when carrying substantial amounts of medicated clothing, there is the washing machine of this outer barrel, its self correction ability is effectively improved, thus effectively
Reduce vibration and noise.In dehydration startup stage, the damping force of two points of suspension rod damping means of corresponding same outer barrel position can
Concentrate release, play the effect of big damping force, effectively reduce the rocking tendency of outer barrel；High speed stage, the bullet of single damping means
Spring coefficient is less, and internal vibration is less.
In outer barrel of the present invention, the suspension rod of double hanger structures of setting mounts portion, enables to each point of suspension rod damping means in high speed
It is provided which relatively small spring constant and less damping force to isolate vibration；There is structure spy simple, easy for installation simultaneously
Point.
Brief description
Fig. 1 is hanger rod component of washing machine structural representation of the present invention；
Fig. 2 is the assembling structure schematic diagram of hanger rod component of washing machine in Fig. 1；
Fig. 3 is hanger rod component of washing machine sectional schematic diagram of the present invention；
Fig. 4 is the assembling sectional schematic diagram of hanger rod component of washing machine in Fig. 3；
Fig. 5 and Fig. 6 is the different structure schematic diagram of hanger rod component of washing machine medium-height trestle of the present invention；
Fig. 7 is another structural representation of hanger rod component of washing machine of the present invention；
Fig. 8 is the assembling structure schematic diagram of hanger rod component of washing machine in Fig. 7；
Fig. 9 is washing machine partial structural diagram of the present invention；
Figure 10 is outer barrel structural representation of the present invention；
Figure 11 is outer barrel upward view of the present invention.
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 9, hanger rod component of washing machine of the present invention, including, a main suspension rod 1, upper end hangs on to be washed
On clothing cabinet bulk；One support 2, is flexibly connected with main suspension rod 1, hangs on the lower end of main suspension rod 1, can swing to multiple directions；
Two points of suspension rods 3, upper end is flexibly connected with support 2, symmetrically hangs on the both sides of support 2, can swing to multiple directions, symmetrically
Axle and main suspension rod 1 are same straight line.Hanger rod component of the present invention, support 2 is swingable in main suspension rod 1 lower end, and point suspension rod 3 again can
Swingingly it is suspended on support 2, is equivalent to and the piece rigid of existing suspension rod is waved stress, be decomposed into two sections of stress, that is, master hangs
Bar, support and point suspension rod decomposition vibration stress, reduce the rocking tendency of outer barrel.Conversely, during correction, three coordinates,
Quick correction, thus reduce noise.
As shown in figure 3, length L1 of main suspension rod 1 of the present invention is met with length L2 of point suspension rod 3,1/5≤L1/L2
≤ 3/2, preferably, 1/4≤L1/L2≤1, more preferably, 1/3≤L1/L2≤2/3.When being swung due to outer barrel, lower end is put
Dynamic amplitude is larger, and upper end amplitude of fluctuation is less, outer in order to prevent the support between main suspension rod and point suspension rod from colliding in swing process
Bucket wall, therefore support are arranged on outer barrel position on the upper side relatively, and that is, the length of main suspension rod is less than the length of point suspension rod；In addition, root
According to test, this structure rectifying effect is preferable.
Described support 2 is W shape or M shape or inverted T-shaped or Y shape or Π shape or Ω shape or ∧ shape or ⌒ shape or in-line.
Embodiment one
As shown in Fig. 2 be spherical pair between support 2 described in the present embodiment and main 1, two points of suspension rods 3 of suspension rod being connected.
Described main suspension rod 1 upper end is provided with a upper ball base 11, supported and suspended (refering to Fig. 9), lower end on casing of washing machine 6
It is provided with a lower ball base 12, support 2 is provided with the first mating surface 21 coordinating with described main suspension rod lower ball base 12, the first mating surface 21
It is configured to spherical shape, located at the top of lower ball base 12.Described point suspension rod 3 upper end is provided with a upper ball base 31, and support 2 sets
There is the second mating surface 22 with described point of suspension rod upper ball base 31 cooperation, the second mating surface 22 is configured to spherical shape, hangs located at point
The lower section of bar upper ball base 31.
Embodiment two
As shown in Figure 4 and Figure 5, support 2 bottom described in the present embodiment is provided with first groove 23 that Open Side Down, and first is recessed
Be provided with groove 23 for main suspension rod 1 pass through first bore a hole 24, main suspension rod 1 lower end is provided with a lower ball base 12, lower ball base 12 located at
In first groove 23, the first groove 23 longitudinal cross-section is splayed structure, and first bores a hole 24 located at the first groove 23 bottom,
Support 2 is supported on main suspension rod lower ball base 12 by the first groove 23, and lower ball base 12 is extended with master along main suspension rod 1 axial direction
Hanger-rod protecting jacket 13, this main hanger-rod protecting jacket 13 is bottom-up to pass through the first perforation 24 (refering to Fig. 3).
Described support 2 top is provided with the second groove 25 of two opening upwards, and it is recessed that two the second grooves 25 are symmetrically set in first
The left and right sides of groove 23.It is provided with the second perforation 26 passing through for point suspension rod 3, point suspension rod 3 upper end is provided with one in second groove 25
Upper ball base 31,25 in the second groove, described the second groove 25 longitudinal cross-section is herringbone structure to upper ball base 31, the
Located at the second groove 25 bottom, upper ball base 31 is supported on support 2 by the second groove 25, upper ball base 31 edge for two perforation 26
Suspension rod 3 axial direction is divided to be extended with point hanger-rod protecting jacket 32, this point of hanger-rod protecting jacket 32 from up to down passes through the second perforation 26 (ginseng
Read Fig. 3).
The first described groove 23, the second groove 25 are circular groove, the first groove 23, the second groove 25 in the present embodiment
Inwall is interior convex globoidal, because upper ball base 31, lower ball base 12 are spherical structure, the therefore first groove 23 and the lower ball base of evagination
12 is linear contact lay.
Preferably, support 2 is provided with reinforcement along the direction of the second groove 25, the first groove 23, the second groove 25 distribution sequence
Rib 20.This ribs 20 is the sheet metal component of support flange.
Embodiment three
As shown in fig. 6, the present embodiment is with the difference of embodiment two, the first described groove 23, the second groove 25 are bowl
Shape structure, inwall is inner concave arc surface, and the first groove 23 and main suspension rod lower ball base 12 are sphere-contact, and the second groove 25 hangs with dividing
Bar upper ball base 31 is sphere-contact (not shown).
Hanger rod component of the present invention adopts above-mentioned attachment structure, is spherical pair and is connected between support and main suspension rod, two points of suspension rods, or
Person, main suspension rod lower ball base in the first groove, a point suspension rod upper ball base move in the second groove smoother, stable so that support
Hunting range and main suspension rod between, point between suspension rod and support is bigger, pendulum angle is more flexible, can preferably decompose and wave
Moment, reduces rocking tendency；And it is rapider, stable to rectify a deviation, and can reduce vibration and the noise of washing machine.
Example IV
As shown in Figure 3 and Figure 4, the present invention is provided with damping means 4, described damping means 4 in the lower end of each point of suspension rod 3
Including the housing 41 with accommodating chamber, a point suspension rod 3 runs through housing 41, and housing 41 lower end is provided with the bottom with sealing structure
42, accommodate pressure buffer mechanism in housing 41, pressure buffer mechanism includes spring, cylinder or flexible material.
Pressure buffer mechanism is shock-absorbing spring 7, is sequentially provided with shock-absorbing spring support 45, oil-containing hair between shock-absorbing spring 7 and bottom 42
Felt 46, Sliding seal cup 47, lower supporting pad 48 and sealing ring 49.Shock-absorbing spring support 45 is used for fixing shock-absorbing spring 7, to prevent
Shock-absorbing spring 7 shifts under force, setting can be further to nosing force containing asphalt felt 46 and Sliding seal cup 47
Enter row buffering.
Additionally, housing 41 upper end is provided with vibration damping felt 8, housing 41 upper end, a point suspension rod 3 are provided with water-tight device 9, vibration damping hair
Felt 8 can enter row buffering further to nosing force, and water-tight device 9 can be tarpaulin, be prevented from sputtering the washing of interior bucket
Water droplet is fallen and leads to metal parts that corrosion occurs in damping means 4.
Embodiment five
As shown in Figure 7 and Figure 8, the present embodiment and the difference of example IV are：The pressure buffer mechanism of damping means 4 includes
The secondary spring 43 being connected in series and main spring 44, when being acted on by external force, point suspension rod 3 drive secondary spring 43 and/or
Main spring 44 does compression motion, and when external force disappears, under its own resilient effect, secondary spring 43 and/or main spring 44 do
Return motion, wherein, the coefficient of elasticity of secondary spring 43 is more than the coefficient of elasticity of main spring 44, when secondary spring 43 is compressed
When, being partly or entirely compressed into inside main spring 44 of secondary spring 43, thus reducing the volume of pressure buffer mechanism,
Reduce the length of housing.
Specifically, secondary spring 43 is arranged in connection support member 40, and main spring 44 is socketed in outside connection support member 40 lower end
Portion, the lower end of secondary spring 43 is stretched in the inside of main spring 44, and shock-absorbing spring support 45 is socketed in main spring 44 lower end, bottom
Lid 42 is threaded connection mode or snap fit and is connected with housing 41, runs through main suspension rod 1 top, the bottom at support 2 middle part
End is equipped with backup washer, and point suspension rod 3 top running through support 2 also is provided with backup washer.Above-mentioned backup washer is used for strengthening respectively
Area of bearing between connector, thus reduce the pressure between the support member contacting with each other, according to the functional design need of washing machine
Ask, can simplify or cancel secondary spring 43 and connect support member 40.
Damping means of the present invention, before main spring 44 pressure is simultaneously, are that two springs work simultaneously.After main spring 44 is pressed simultaneously,
It is only secondary spring 43 to work.This cascaded structure increases the load of washing machine carrying, the phenomenon meeting that total spring constant is mutated
Later appearance.
Embodiment six
As shown in figure 9, washing machine of the present invention, including outer barrel 5 and casing 6, outer barrel passes through above-described embodiment one to reality
Apply the hanger rod component in example four and damping means are suspended in casing of washing machine 6.
Casing of washing machine 6 top is respectively equipped with the support gusset 61 hanging for main suspension rod upper end, four suspension rods of outer barrel in four corners
Mounting portion 51 supports gusset 61 to correspond with four, is connected by hanger rod component.
During dehydrating operation, operating outer barrel 5 produces nosing force, when nosing force acts on main suspension rod 1, main suspension rod
1 acts on point suspension rod 3 by the nosing force that itself is subject to by support 2, and the damping means 4 on point suspension rod 3 can be to outer barrel
5 nosing force is effectively decomposed, thus reducing the nosing force of outer barrel so that outer barrel rocking tendency is obviously reduced, vibration and
Noise is 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, and unlatching is washed
Clothing machine, outer barrel rotates, and because in interior bucket, medicated clothing capacity is larger, in dehydration, medicated clothing occurs eccentric phenomena, when
When offset is larger, the rocking tendency of outer barrel increases immediately, now, is arranged in space between outer barrel of washing machine and box section corner
Damping means play a role, nosing force acts on damping means, by cooperating of each point of body of rod damping means, thus
Achieve the buffering to nosing force and release, and due at least two damping means at least one space, therefore, outer barrel of washing machine with
At least provided with five damping means in space between box section corner, thus enhancing the self correction ability of washing machine, effectively subtract
Low vibration and noise.
Embodiment seven
As shown in Figure 10 and Figure 11, suspension rod of the present invention mounts portion 51 is double hanger structure, and it is outer that double hanger structures have edge
Two hangers 52 that bucket circumferencial direction is disposed adjacent.
Described hangers 52 includes a pedestal 50 being convexly equipped in outer barrel outer wall and the suspension rod on pedestal 50 mounts hole 53, excellent
Choosing, the suspension rod that suspension rod mounts portion's hangers 2 mounts hole 53 on same circumference.
In double hanger structures, two hangers 52 are wholely set.That is, there is same pedestal 50, along the circumferencial direction of outer barrel on pedestal 50
It is provided with two suspension rods arranged side by side and mount hole 53.
Embodiment eight
As shown in figure 11, four suspension rods described in the present embodiment mount portion 51 and are distributed along outer barrel 5 even circumferential, are oppositely arranged
Two suspension rods are mounted portion 51 and are symmetrical arranged with outer barrel center O.
Two hangers 52 of of the present invention pair of hanger structure are axially symmetric structure, and two spaced suspension rods mount the symmetrical of portion 51
Overlapping of axles.Axis of symmetry M, N are intersected with outer barrel central shaft, i.e. axis of symmetry M, N pass through the center O of outer barrel.
Embodiment nine
As shown in figure 11, the suspension rod described in the present embodiment mounts portion 51 and outer barrel 5 integrated injection molding, two suspension rods in double hanger structures
Mount and between hole 53, be provided with least one reinforcement 54 radially extending along outer barrel 5.Preferably, further, double hanger structures
In two suspension rods mount hole 53 and be symmetrical arranged along a reinforcement axle 54.
Embodiment ten
As shown in Figure 7 and Figure 8, washing machine of the present invention five damping means adopting in conjunction with the embodiments, washing machine inflow starts, auxiliary
Help spring 43 and main spring 44 to be compressed simultaneously, be gradually increased with inflow, main spring 44 can be pressed simultaneously first, Ran Houfu
Help spring 43 to be further continued for compressing, until secondary spring 43 is also pressed simultaneously, play and hang spacing effect.
In the laundry machine dehydration stage, two springs work simultaneously, the spring constant of cascaded structure when two springs work simultaneously
For, 1/K=1/K1+1/K2, coefficient of elasticity K1, the K2 coupling of two springs can be more flexible.Adjust different coefficient of elasticity
Dehydration bearing load scope can be made wider, more dehydration capacity can be carried.
When dehydration procedure starts, washing machine starts draining to washing machine, and after certain water yield discharged by washing machine, secondary spring 43 is opened
Begin to discharge, when secondary spring 43 has certain pooling feature, washing machine can be carried out low speed dehydrating operation, at this moment assist bullet
The buffer displacement of spring 43 is less, is not suitable for carrying out the dehydration of high speed.When water is soon drained, main spring 44 starts to discharge, when
Main spring 44 can be carried out high speed dewatering and runs when having larger buffer displacement.
Specifically, during dehydrating operation, operating outer barrel produces nosing force, when nosing force acts on main suspension rod 1,
Main suspension rod 1 acts on point suspension rod 3 by the nosing force that itself is subject to by support 2, the damping means 4 being connected with point suspension rod 3
Acted on by power, because the coefficient of elasticity of secondary spring 43 is more than the coefficient of elasticity of main spring 44, therefore by nosing force
During effect, main spring 44 larger displacement first, and when main spring 44 is fully compressed, secondary spring 43 now is simultaneously
It is not fully compressed, when the of short duration disappearance of nosing force, main spring 44 and secondary spring 43 produce restoring force, are produced by spring
Restoring force, the nosing force consumption of outer barrel discharges by damping means.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only the preferred reality to the present invention
Apply example to be described, not the spirit and scope of the present invention are defined, on the premise of without departing from design philosophy of the present invention,
The various changes and modifications that professional and technical personnel in the art make to technical scheme, belong to the protection model of the present invention
Enclose.
Claims (10)
1. a kind of hanger rod component of washing machine it is characterised in that：Including,
One main suspension rod, upper end hangs on casing of washing machine；
One support, is flexibly connected with main suspension rod, hangs on the lower end of main suspension rod, can swing to multiple directions；
Two points of suspension rods, upper end is flexibly connected with support, symmetrically hangs on the both sides of support, can swing to multiple directions, symmetrically
Axle and main suspension rod are same axis.
2. a kind of hanger rod component of washing machine according to claim 1 it is characterised in that：Described support and main suspension rod,
Connect for spherical pair between two points of suspension rods.
3. a kind of hanger rod component of washing machine according to claim 1 and 2 it is characterised in that：Described main downrod lower end
It is provided with a lower ball base, support is provided with the first mating surface coordinating with described main suspension rod lower ball base, the first mating surface is configured to sphere
Shape, located at the top of lower ball base.
4. according to a kind of arbitrary described hanger rod component of washing machine of claim 1-3 it is characterised in that：On described point suspension rod
End is provided with a upper ball base, and support is provided with the second mating surface with described point of suspension rod upper ball base cooperation, the second mating surface construction balling-up
Face shape, located at the lower section of upper ball base.
5. a kind of hanger rod component of washing machine according to claim 1 is it is characterised in that described support bottom is provided with one
The first groove that Open Side Down, is provided with the first groove and bores a hole for main suspension rod passes through first, main downrod lower end is provided with ball
Seat, lower ball base is in the first groove.
6. a kind of hanger rod component of washing machine according to claim 5 is it is characterised in that the first described groove is bowl-shape
Structure or be splayed structure for back-off funnel-shaped structure or longitudinal cross-section, the first perforation is led to located at the first bottom portion of groove, support
Cross the first groove to be supported on main suspension rod lower ball base it is preferred that lower ball base is extended with main suspension rod protection along main suspension rod axial direction
Set, this main hanger-rod protecting jacket is bottom-up to pass through the first perforation.
7. according to claim 1 or 5 a kind of hanger rod component of washing machine it is characterised in that described frame upper sets
There is the second groove of two opening upwards, be provided with the second perforation passing through for point suspension rod in the second groove, a point suspension rod upper end is provided with
One upper ball base, upper ball base is in the second groove.
8. a kind of hanger rod component of washing machine according to claim 7 is it is characterised in that the second described groove is bowl-shape
Structure or be herringbone structure for funnel-shaped structure or longitudinal cross-section, the second perforation is led to located at the second bottom portion of groove, upper ball base
Cross the second groove to be supported on support it is preferred that upper ball base is extended with a point hanger-rod protecting jacket, this point along a point suspension rod axial direction
Hanger-rod protecting jacket from up to down passes through the second perforation.
9. according to a kind of arbitrary described hanger rod component of washing machine of claim 1-8 it is characterised in that described main suspension rod
Length L1 is met with length L2 of point suspension rod, 1/5≤L1/L2≤3/2, preferably, 1/4≤L1/L2≤1, and more preferably
For 1/3≤L1/L2≤2/3.
10. a kind of washing machine, including casing and outer barrel it is characterised in that described outer barrel is provided with hanging of double hanger structure
Bar mounts portion, and the suspension rod of the double hanger structures on casing and outer barrel mounts between portion by as arbitrary in claim 1-9 described
Hanger rod component connects.
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| CN201510554738 | 2015-09-02 | ||
| CN2015105547387 | 2015-09-02 |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| WO2020038203A1 (en) * | 2018-08-20 | 2020-02-27 | 青岛海尔洗衣机有限公司 | Damping device for washing machine and drawing-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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168433A (en) * | 1996-05-30 | 1997-12-24 | 三星电子株式会社 | Washing machine |
| CN2851319Y (en) * | 2005-08-03 | 2006-12-27 | 无锡小天鹅股份有限公司 | Suspension device for 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 |
| CN204570283U (en) * | 2015-01-14 | 2015-08-19 | 合肥美的洗衣机有限公司 | For washing machine gusset and there is its washing machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1294130B1 (en) * | 1997-05-15 | 1999-03-22 | Electrolux Zanussi Elettrodome | METHOD TO REALIZE AN ACTIVE DAMPING OF VIBRATIONS DUE TO THE WASHING GROUP AND WASHING MACHINE TO IMPLEMENT THIS |
| JP2000237490A (en) * | 1999-02-24 | 2000-09-05 | Hitachi Ltd | Washing machine |
| CN2599045Y (en) * | 2003-01-23 | 2004-01-14 | 张永辉 | Drum washing machine |
| CN1570251A (en) * | 2003-07-25 | 2005-01-26 | 乐金电子(天津)电器有限公司 | Suspension arrangement for vertical washing machine |
| CN1690291B (en) * | 2004-04-22 | 2010-04-28 | 海尔集团公司 | Washing machine weighing method and washing machine for realizing the method |
| KR101246381B1 (en) * | 2007-12-27 | 2013-04-01 | 주식회사 대우일렉트로닉스 | Apparatus for diminishing vibration of drum type washing machine |
| KR20130052377A (en) * | 2011-11-11 | 2013-05-22 | 삼성전자주식회사 | Washing machine with vibration reducing apparatus and vibration reducing method using the same |
| CN204401312U (en) * | 2014-11-26 | 2015-06-17 | 杭州神林电子有限公司 | A kind of sensing device testing contents weight in tub of washing machine |
-
2015
- 2015-09-29 CN CN201510633240.XA patent/CN106480654B/en active Active
- 2015-10-27 CN CN201510708142.8A patent/CN106480655B/en active Active
- 2015-12-30 CN CN201511024319.9A patent/CN106480653B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168433A (en) * | 1996-05-30 | 1997-12-24 | 三星电子株式会社 | Washing machine |
| CN2851319Y (en) * | 2005-08-03 | 2006-12-27 | 无锡小天鹅股份有限公司 | Suspension device for 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 |
| CN204570283U (en) * | 2015-01-14 | 2015-08-19 | 合肥美的洗衣机有限公司 | For washing machine gusset and there is its washing machine |
Also Published As
| Publication number | Publication date |
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| CN106480653B (en) | 2019-03-01 |
| CN106480654B (en) | 2020-06-26 |
| CN106480654A (en) | 2017-03-08 |
| CN106480653A (en) | 2017-03-08 |
| CN106480655B (en) | 2020-05-01 |
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Effective date of registration: 20201110 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
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