CN102212952B - A kind of damping device of roller washing machine - Google Patents
A kind of damping device of roller washing machine Download PDFInfo
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- CN102212952B CN102212952B CN201110158272.0A CN201110158272A CN102212952B CN 102212952 B CN102212952 B CN 102212952B CN 201110158272 A CN201110158272 A CN 201110158272A CN 102212952 B CN102212952 B CN 102212952B
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- urceolus
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Abstract
The present invention discloses the damping device of a kind of roller washing machine, relate to washing machine field, including housing, it urceolus, is connected to the extension spring above urceolus, being arranged on the Damper Braces bar below urceolus, the openend of urceolus and bottom are respectively arranged with front-end weight block and rear balancing weight, it is characterised in that, the lower section of urceolus is provided with two stage clips, and two stage clips are separately mounted to the both sides of urceolus bottom axis.This programme installs stage clip in urceolus bottom axis both sides, for sharing urceolus weight and balancing weight weight, the gravity suffered by Damper Braces bar and extension spring can be mitigated, reduce the demand intensity of extension spring and Damper Braces bar, extend the service life of Damper Braces bar and extension spring, within the specific limits by the vibrations of whole roller washing machine and noise control, reach the purpose reducing vibrations and abating the noise simultaneously.
Description
Technical field
The present invention relates to washing machine field, be specifically related to one and mitigate extension spring heavy burden reduction cylinder simultaneously by stage clip support urceolus
The damping device of washing machine noise.
Background technology
In washing machine field, the working method of roller washing machine is different with the working method of rotary drum washing machine, rotary drum washing machine
Inner core be around vertical axis and carry out left rotation and right rotation washing clothing, and the inner core of roller washing machine is around trunnion axis and carries out left-right rotary
Turning washing clothing, the difference of direction of rotation makes both urceolus mounting means, damping modes also differ.In terms of damping, rolling
Mostly the urceolus of cylinder washing machine is unsettled and is placed in casing, and the scheme of employing is: utilize two to four extension springs that urceolus is hung in casing
Centre, when inner cylinder rotating drives urceolus to rock, extension spring can mitigate the shaking amplitude of urceolus and reduce noise.Separately there are some cylinders
Gravity suffered by mitigation extension spring for the washing machine, and strengthen damping effect, at the Damper Braces that respective numbers is provided below of urceolus
Bar, Damper Braces bar is not only shared a part of gravity, and can be carried out rocking of certain amplitude with urceolus, significantly offsets and reduce
The vibration amplitude of urceolus and voice.But in above-mentioned damping modes, owing to extension spring and Damper Braces bar are lasting stress, and weight
The size of power can change constantly with the how many and different washing procedure of clothing, and then the amplitude that each urceolus rocks is also different,
Work long hours in this state, can cause extension spring and Damper Braces bar that a certain degree of deformation occurs, reduce service life
And have impact on the damping effect of washing machine.Other extension spring and Damper Braces bar are all to put in succession with urceolus, and shock absorption principle is all with outward
The size variation of cylinder centrifugal force and the flexible movement travel of itself, when the centrifugal force of urceolus is more than the limit of extension spring or Damper Braces bar
When, urceolus and casing collision phenomenon will occur, at work, roller washing machine needs the situation of damping to occur mainly in dehydration
During program, in inner core, the number of clothing and washings all can affect the size of centrifugal force, and when inner core is dehydrated, the water in clothing is
One process gradually decreasing, if the clothing in interior bucket is put unbalanced when dehydration starts, produced when rotated centrifugal force
Usually can be more than the damping limit of extension spring and Damper Braces bar, cause inner core to send bigger noise, this is to extension spring and Damper Braces
The infringement of bar is also bigger.Therefore usually using reduction dewatering speed to reduce noise in prior art, this not only have impact on dehydration effect
Really, operating efficiency is also reduced.
A kind of tumbling-box washing machine disclosed in the patent of Patent No. 00800325.4, utilizes the damping being arranged on below urceolus to prop up
The extension spring of strut and top is held extension urceolus and mitigates noise, and Damper Braces bar structure therein have employed various ways, including live
Plug mode, spring mode, this scheme utilizes the displacement limiting urceolus, alleviates the centrifugal force suffered by urceolus, but and other
Roller washing machine is the same, and the weight of its urceolus is mainly born by the extension spring on top, causes the diameter of extension spring to increase, and washing machine works
Or its extension spring that do not works is all in stress, increases the failure coefficient of extension spring, and can not install bigger balancing weight so that
The centrifugal force that whole washing machine is subject to is difficult to balance.
Content of the invention
For improving the damping effect of prior art intermediate roll damping device of washing machine, reduce vibrations when inner core is dehydrated and voice, fall
The load-bearing of low extension spring, the present invention provides one by increasing urceolus deadweight and increasing urceolus support stage clip, and change extension spring simultaneously
Installation site with Damper Braces bar, it is achieved reduce inner core Oscillation Amplitude, minimizing roller washing machine noise, mitigate what extension spring was born a heavy burden
Technical scheme, particular content is as follows: the damping device of a kind of roller washing machine, including housing, urceolus, is connected to above urceolus
Extension spring, be arranged on the Damper Braces bar below urceolus, the openend of urceolus and bottom are respectively arranged with front-end weight block and rear counterweight
Block, it is characterised in that the lower section of urceolus is provided with two stage clips, two stage clips are separately mounted to the both sides of urceolus bottom axis.
Another preferred version of the present invention: described urceolus, front-end weight block and rear balancing weight are connected and fixed by metal link rod.
Another preferred version of the present invention: be fixed with extension spring hook on described metal link rod, extension spring one end is by extension spring hook and gold
Belonging to connecting rod connect and hold urceolus, the other end hangs on housing upper end.
Another preferred version of the present invention: described bearing with support the elasticity having on platform relative, external diameter less than stage clip internal diameter respectively
Protruding limiting stand, the two ends of stage clip are respectively fitted on the protrusion limiting stand on bearing and support platform.
Another preferred version of the present invention: described front-end weight block is loop configuration and is arranged on urceolus open end or is enclosed within urceolus
Outside openend, described rear balancing weight is annular or U-shaped.
Another preferred version of the present invention: the surrounding of described rear balancing weight is provided with the limiting stand being stuck in surrounding bottom urceolus, after join
It is provided with two on pouring weight to be perpendicular to ground and lay respectively at the support platform of urceolus axis both sides, the wherein support platform of U-shaped balancing weight
For the two ends of U-shaped opening, the casing relative with supporting platform being provided with two bearings, one end of stage clip is arranged on support platform,
The other end is arranged on bearing.
Another preferred version of the present invention: described front-end weight block contacts with urceolus openend bottom one side and/or rear balancing weight and urceolus
Contact one side is respectively equipped with the snap-in structure cooperating, and described snap-in structure is to be arranged on front-end weight block and/or rear balancing weight
Projection, is arranged on the groove on washing machine openend and/or washing machine bottom correspondence position.
Another preferred version of the present invention: be provided with the fixed station of protrusion on described front-end weight block and rear balancing weight, fixed station leaves
Having screwed hole or through hole, the two ends of metal link rod are provided with screw thread, and metal link rod is joined before being fixed on by the screw thread at two ends or nut
On the fixed station of pouring weight and rear balancing weight.
Another preferred version of the present invention: be provided with the through hole passing through for metal link rod on the intermediate radial junction surface of urceolus.
Another preferred version of the present invention: be provided with bend in the middle of described metal link rod, bend is stuck in the intermediate radial of urceolus
On junction surface.
The purpose that prior art intermediate roll washing machine configures balance weight on urceolus is, in order to balance the center of gravity of urceolus front and back end to support
The centrifugal force that the urceolus that disappears is subject to, adjusts the position relationship of Damper Braces bar and urceolus center of gravity simultaneously, reaches optimal damping effect.And
This programme increases one of purpose of front-end weight block and rear balancing weight on urceolus, increases the weight of urceolus self to improve in counteracting
The upper limit of cylinder centrifugal force, two be utilize before and after connect metal link rod between balancing weight to reinforce the overall structure of urceolus, improve urceolus
Service life.This programme installs stage clip in urceolus bottom axis both sides, is used for sharing urceolus weight and balancing weight weight, permissible
Mitigate the gravity suffered by Damper Braces bar and extension spring, reduce the demand intensity of extension spring and Damper Braces bar, extend Damper Braces bar
With the service life of extension spring, within the specific limits by the vibrations of whole roller washing machine and noise control, reach to reduce vibrations simultaneously
With the purpose abating the noise.After using stage clip, the gravity major part of washing machine urceolus when not in use is born by stage clip, so
Just decrease the heavy burden of extension spring, it is to avoid extension spring and Damper Braces bar are constantly in stress, decrease extension spring and Damper Braces
The fatigue strength of bar.Extension spring in this programme need not be connected to the intermediate radial joint of urceolus and be articulated on metal link rod, reduces
Impact on outer tube structure, the link position of extension spring and urceolus, near the openend of urceolus, makes the gravity of urceolus concentrate on urceolus
Bottom and shared by stage clip, further mitigate the burden of extension spring, additionally stage clip is when undertaking the gravity in vertical direction, also
A part of centrifugal force can be offset, reach the effect of vibration amplitude and the noise reducing roller washing machine further.
Brief description
The mounting structure schematic diagram of Fig. 1 present invention.
Fig. 2 installation side of the present invention view.
Fig. 3 front-end weight block structural representation.
Counterweight block structure schematic diagram after Fig. 4.
Fig. 5 extension spring hook structure schematic diagram.
Fig. 6 metal link rod structural representation.
Fig. 7 stage clip structural representation.
Fig. 8 bearing and the protrusion limiting stand structural representation supporting on seat.
Label declaration in accompanying drawing: 1-extroversion, 2-extension spring, 3-Damper Braces bar, 4-front-end weight block, 41-fixed station, 42-projection,
After 5-stage clip, 6-bearing, 61-elastic protrusion limiting stand, 7-, balancing weight, 71-limiting stand, 72-fixing hole, 73-support platform, 731-
Elastic protrusion limiting stand, 8-metal link rod, 81-screw thread, 9-extension spring hook, 10-intermediate radial junction surface, 101-through hole.
Detailed description of the invention
The present invention is affected less principle by the onesize masterpiece used time according to self-weight of object is bigger, increases counterweight on urceolus
Block, strengthens the weight of whole urceolus, reduces the impact that inner core centrifugal force brings.After balancing weight is installed, act on urceolus
Centrifugal force is conducted oneself with dignity after a counteracting part, remaining completely in the control range of extension spring and Damper Braces bar, it is to avoid cylinder is washed
The problem that during dehydration of clothing machine, vibrations are excessive with noise.The size of concrete balancing weight and how many, needs the washing according to roller washing machine
Amount size determines, owing to the urceolus of roller washing machine does not rotates with interior bucket, therefore balancing weight needs according to the gravity center shift of urceolus
Arranging installation site, this programme changes the mounting means in prior art at the local of urceolus preparation balancing weight, arranges balancing weight
Become an overall structure matching with urceolus shape, including annular and U-shaped, make the whole weight of balancing weight share at urceolus
On installed surface, it is to avoid the overweight yielding problem of urceolus local compression, and easy for installation.
After increasing the weight of urceolus, this programme have employed increases new supporting construction in the bottom of urceolus, i.e. utilizes and is arranged on urceolus
The stage clip of bottom axis both sides bears the main by weight of urceolus, and to mitigate the burden of extension spring, the performance parameter of stage clip can basis
The concrete washing parameter of washing machine determines.Stage clip staggers with the set-point of Damper Braces bar, and general Damper Braces bar is with eight words
Shape is supported on the both sides bottom urceolus, and stage clip needs to bear the center of gravity of urceolus, it is therefore desirable to be vertically mounted on the bottom of urceolus,
So stage clip not only can play support balancing weight burden urceolus weight, can reduce the load-bearing of Damper Braces bar, Damper Braces simultaneously
When bar has only to be responsible for that washing machine work is mitigated or eliminated, the centrifugal force on urceolus, reaches to reduce the wear intensity of Damper Braces bar
With the purpose extending the Damper Braces bar life-span.Other stage clip relative damping supporting bar structure is relatively easy, changes also more convenient.Outward
Cylinder had stage clip after pulling force extension spring suffered by also can be greatly reduced, make the weight when not working for the roller washing machine completely by
Stage clip undertakes, it is to avoid extension spring produces elastic fatigue due to stress always, causes reduce service life, so also can use one
The low extension spring of a little elastic strengths, to reduce cost.
Connection between extension spring and urceolus in other prior art is attached at the radial engagement of urceolus, owing to urceolus is all adopted more
Made of plastic, the structure of urceolus can be caused certain destruction after pullling for a long time by extension spring, and this programme by extension spring with outer
The tie point of cylinder is arranged on the metal link rod connecting front-end weight block and rear balancing weight, arranges stationary ring hook, make on cross bar
The tie point of extension spring and metal link rod is fixed, and the pulling force of such extension spring is shared by front-end weight block and rear balancing weight completely, it is to avoid existing
There is the impact that in technology, urceolus is caused by extension spring.
Embodiment 1:
As shown in Figure 1, 2, 3, this programme arranges front-end weight block 4 in the openend of urceolus 1, and front-end weight block uses ring-type one
Formula structure, its interior diameter is consistent with the openend internal diameter of urceolus, arranges and contact one side phase with urceolus openend on front-end weight block 4
The snap-in structure of mutual grafting, to facilitate front-end weight block to install contraposition, additionally it is possible to is formed relative to urceolus after preventing front-end weight block fixing again
Moving radially, snap-in structure includes the cylinder 42 that front-end weight block protrudes above, corresponding groove on urceolus installed surface, during installation,
After the groove be inserted into the cylinder on front-end weight block on urceolus open end, then front-end weight block is used bonding, bolt, engaging
Being fixed on the openend of urceolus etc. mode, certain front-end weight block also can use interior diameter to be more than urceolus openend overall diameter and straight
Female connector is on openend, and the counterweight so i.e. adding urceolus does not increase again the length of urceolus, reduces the body of whole roller washing machine
Long-pending.After increasing the counterweight on urceolus, need to increase the weight with burden front-end weight block for the intensity of Damper Braces bar 3 bottom urceolus,
Strengthen the elastic strength of urceolus upper end extension spring 2 simultaneously.After increasing the counterweight of urceolus, on inner core, first the centrifugal force of conduction be accomplished by
Overcome the deadweight of urceolus, thus counteract a part of centrifugal force, decrease extension spring and Damper Braces bar needs overcome always to centrifuge
Power size, eventually reduces the vibrations suffered by whole washing machine and noise.
Embodiment 2:
As shown in Figure 1,3, balancing weight 7, the concrete size and shape of rear balancing weight after the urceolus bottom of roller washing machine increases
Needing to consider the factor such as weight of the washing amount of roller washing machine, the dead weight of urceolus and front-end weight block, rear balancing weight includes ring
Shape balancing weight and U-shaped balancing weight, this programme uses U-shaped balancing weight, utilizes the modes such as engaging, bolt, bonding to be arranged on urceolus
Outer bottom, the edge of rear balancing weight be provided with engaging or clamping urceolus at the bottom of fixed station 71.After same, balancing weight also can be adopted
With the snap-in structure as front-end weight block, i.e. after balancing weight utilize and fix again after grafting bottom the corresponding mode of convex-concave groove and urceolus.
After installation, balancing weight is advantageously in the elimination of centrifugal force, because most external cylinder of drum-type washing machine is all to use rear portion to dip down
Oblique mounting means, so when dehydration or washing, clothing and water are just relatively concentrated in the latter half of of urceolus, thus adopt raw here
Centrifugal force is also relatively big, adds the stability at urceolus rear portion after installation after balancing weight, significantly reduces main centrifugal force source,
Thus the vibrations and noise for Damper Braces bar and the whole roller washing machine of extension spring reduction provide the foundation.Balancing weight after adding
After, in addition it is also necessary to adjust the adaptation intensity of Damper Braces bar and extension spring.
Embodiment 3:
As shown in Figure 1, 2, on the basis of previous embodiment, the urceolus front and back ends at roller washing machine is respectively mounted simultaneously
Front-end weight block 4 and rear balancing weight 7, such mounting means can adjust the gravity centre distribution of urceolus, beneficially each Damper Braces bar 3
Damping with extension spring 2 plays, it is to avoid the Damper Braces bar in certain end or somewhere and extension spring are subject to bigger centrifugal force for a long time, thus
Premature breakdown.As shown in Figure 6, utilize metal link rod 8 to be fixed together front-end weight block 4 and rear balancing weight 7, as Fig. 3,4
Shown in, front-end weight block 4 and rear balancing weight 7 arrange fixed station the 41st, limiting stand 71 protruding outer barrel diameter, fixed station leaves
Having the fixing hole 72 of internal thread hole or through hole, the two ends of metal link rod 8 are inserted in the fixing hole on front-end weight block and rear balancing weight,
It is connected and fixed to front-end weight block and rear balancing weight on urceolus.Front-end weight block and rear balancing weight can be formed by such mounting means
One entirety, and play protection and the effect of strengthening to urceolus, it also avoid outside balancing weight is directly installed on and is likely to result on urceolus
Problem that is excessive and that deform is born in cylinder local.The two ends of metal link rod are provided with screw thread 81, by metal link rod pass through front-end weight block and
After fixing hole on rear balancing weight, the two ends of metal link rod are fixed on front-end weight block and rear balancing weight by recycling nut, it is possible to
Screw thread is utilized directly to fix in metal link rod to be directly screwed into fixing hole.Metal link rod can also use one end to be more than fixing hole
Diameter, the other end uses engagement thread, after metal link rod sequentially passes through the fixing hole of front-end weight block and rear balancing weight, then uses spiral shell
Metal link rod is passed through end and fixes by cap.
Embodiment 4:
Such as Fig. 1, shown in the 2nd, 5, on the basis of embodiment 3, this programme changes the connected mode of extension spring and urceolus, utilizes ring
Extension spring 2 is linked together by the extension spring hook 9 of shape with metal link rod 8, and extension spring hook is fixed on metal link rod 8, extension spring
One end directly hangs on extension spring hook, and the other end hangs on casing, and extension spring hook utilizes screw to be fixed on metal link rod, we
Case can adjust the mounting position of extension spring at any time according to the center of gravity of urceolus, it is to avoid when extension spring is directly articulated on urceolus make urceolus
The destruction becoming.
Embodiment 5:
As shown in Figure 1, 2, on the basis of previous embodiment, this programme is for mitigating suffered by Damper Braces bar 3 and extension spring 2
Gravity, as it is shown in fig. 7, arrange stage clip 5 bottom urceolus, the installation purpose of stage clip is the weight undertaking whole urceolus, bag
Include inner core and the weight of clothing, washings, be therefore arranged on the center of gravity of urceolus as far as possible, it would however also be possible to employ splay installation side
Formula, i.e. undertakes weight and also alleviates vibrations.Deform for avoiding urceolus to be stressed directly, after the strong point of stage clip is arranged on by this programme
On balancing weight 7, when using in the structure of ring-shaped weight block, extend two to the left and right in a symmetrical manner and support platform 73, support
Platform lays respectively at axis both sides perpendicular to the ground, when using U-shaped balancing weight, by the two ends of U-shaped balancing weight opening down simultaneously
Divide equally the both sides at inner core axis, using two terminations of U-shaped balancing weight as the support platform 73 of fixing stage clip, in casing and support
Two bearings 6 are set on the corresponding position of platform, as shown in Figure 8, the opposite face of bearing and support platform arrange external diameter and is less than stage clip 5
The protrusion limiting stand of internal diameter the 61st, 731, two ends are respectively fitted over two and protrude and be supported on bearing on limiting stands and support platform by stage clip
Between, two after installation stage clip vertical support, below urceolus, needs to directly take on the weight of urceolus additionally, due to stage clip, because of
This stage clip needs to use the bigger extension spring of intensity, due to stage clip when roller washing machine work not only by under vertical effect, and also
The centrifugal force being offset by left and right, for increasing the adaptation ability of stage clip and improving damping effect, will protrude limiting stand and use elastic material
Material makes, and so can relax under the various effects suffered by stage clip, it is to avoid be rigidly connected brought abrasion.
Stage clip can be set directly on the center of gravity line of urceolus by the little roller washing machine of washing amount, the mounting means of stage clip
Can be dispensed directly onto center of gravity line to share the weight of urceolus, the Damper Braces bar utilizing splayed to be distributed carrys out damping.Can also root
According to the angle of inclination of urceolus, the center of gravity line of outer cylinder front end is installed a stage clip, pacifies in symmetrical mode bottom urceolus
Fill two stage clips.Four can also be installed in front and back end in a symmetrical manner respectively.The intensity of stage clip and mounting means need basis
The factors such as the angle of inclination of urceolus, the weight of total balancing weight of installation, washing amount carry out unifying to consider, but are to hold more at all
Based on load gross weight, mitigate the burden of Damper Braces bar and extension spring, it is achieved the effect of more preferable damping and noise reduction simultaneously.
After the bottom of urceolus is mounted with stage clip, two extension springs are installed and near urceolus openend on the top of urceolus, due to the weight of urceolus
The heart is concentrated mainly on the bottom of urceolus, and the therefore extension spring near urceolus openend can reduce the shaking amplitude of urceolus openend, in fall
Elastic strength and the quantity of extension spring is decreased while low washing machine noise.
Claims (8)
1. a damping device for roller washing machine, including housing, urceolus (1), the extension spring being connected to urceolus (1) top
(2), being arranged on the Damper Braces bar (3) below urceolus, openend and the bottom of urceolus (1) are respectively arranged with front-end weight block
(4) and rear balancing weight (7), it is characterised in that the lower section of urceolus (1) is provided with two stage clips (5), two stage clips (5)
Being separately mounted to the both sides of urceolus bottom axis, described urceolus (1), front-end weight block (4) and rear balancing weight (7) are by gold
Belonging to connecting rod (8) to be connected and fixed, front-end weight block (4) and upper setting of rear balancing weight (7) protrude the fixing of outer barrel diameter
Platform (41), limiting stand (71), fixed station has the fixing hole (72) of internal thread hole or through hole, metal link rod (8)
Two ends are inserted in the fixing hole on front-end weight block and rear balancing weight, are connected and fixed to front-end weight block and rear balancing weight on urceolus.
2. damping device as claimed in claim 1, it is characterised in that be fixed with extension spring on described metal link rod (8) and hang
Hook (9), extension spring (2) one end is connected with metal link rod (8) by extension spring hook (9) and holds urceolus (1), separately
One end hangs on housing upper end.
3. damping device as claimed in claim 2, it is characterised in that have respectively on bearing (6) and support platform (73)
Relative, external diameter protrudes limiting stand (the 61st, 731) less than the elastic of stage clip internal diameter, the two ends of stage clip be respectively fitted over bearing and
On protrusion limiting stand on support platform.
4. damping device as claimed in claim 3, it is characterised in that described front-end weight block (4) is loop configuration and pacifies
Being contained on urceolus open end or being enclosed within outside urceolus openend, described rear balancing weight (7) is annular or U-shaped.
5. damping device as claimed in claim 4, it is characterised in that the surrounding of described rear balancing weight (7) is provided with card
The limiting stand (71) of surrounding bottom urceolus, rear balancing weight is provided with two and is perpendicular to ground and lays respectively at urceolus axis two
The support platform (73) of side, wherein the support platform of U-shaped balancing weight is the two ends of U-shaped opening, the casing relative with supporting platform
On be provided with two bearings (6), one end of stage clip (5) is arranged in support platform (73), and the other end is arranged on bearing (6)
On.
6. damping device as claimed in claim 5, it is characterised in that described front-end weight block (4) terminates with urceolus opening
Touching one side and/or rear balancing weight (7) being respectively equipped with, with contacting one side bottom urceolus, the snap-in structure cooperating, described engaging is tied
Structure is the projection (42) being arranged on front-end weight block (4) and/or rear balancing weight (7), be arranged on washing machine openend and/or
Groove on washing machine bottom correspondence position.
7. damping device as claimed in claim 1, it is characterised in that the intermediate radial junction surface (10) of urceolus is upper to be arranged
There is the through hole (101) passing through for metal link rod.
8. damping device as claimed in claim 1, it is characterised in that be provided with bending in the middle of described metal link rod (8)
Portion, bend is stuck on the intermediate radial junction surface (10) of urceolus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110158272.0A CN102212952B (en) | 2011-06-08 | 2011-06-08 | A kind of damping device of roller washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110158272.0A CN102212952B (en) | 2011-06-08 | 2011-06-08 | A kind of damping device of roller washing machine |
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| Publication Number | Publication Date |
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| CN102212952A CN102212952A (en) | 2011-10-12 |
| CN102212952B true CN102212952B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110158272.0A Active CN102212952B (en) | 2011-06-08 | 2011-06-08 | A kind of damping device of roller washing machine |
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| CN111636175A (en) * | 2019-03-01 | 2020-09-08 | 青岛海尔洗衣机有限公司 | Drum washing machine |
| CN113699736A (en) * | 2021-10-11 | 2021-11-26 | 珠海格力电器股份有限公司 | Drum washing machine without outer drum |
| CN113699734A (en) * | 2021-10-11 | 2021-11-26 | 珠海格力电器股份有限公司 | Drum washing machine without outer drum |
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| GB1155774A (en) * | 1966-07-20 | 1969-06-18 | Suspa Federungstech | Washing Machine |
| DE1610138A1 (en) * | 1967-04-29 | 1972-03-09 | Suspa Federungstech | Device for freely oscillating support of a washing machine unit with a spin cycle |
| DE2704498A1 (en) * | 1977-02-03 | 1978-08-10 | Licentia Gmbh | Washing machine lye drum - has each end wall fitted with support ring for mounting brackets carrying suspension springs shock absorbers balance weights and motor |
| SU1388492A1 (en) * | 1986-03-14 | 1988-04-15 | Рижский политехнический институт им.А.Я.Пельше | Washing machine |
| GB2346622A (en) * | 1999-01-25 | 2000-08-16 | Electrolux Zanussi Elettrodome | Clothes washing machine with counterbalanced tub |
| DE10040400C1 (en) * | 2000-08-18 | 2002-01-31 | Whirlpool Co | Front loader washing machine has balance weights of T-shaped cross-section with arm in contact with washing solution container front surface, bridges engaging groove in front surface |
| CN101096807A (en) * | 2006-06-26 | 2008-01-02 | 上海航星机械(集团)有限公司 | Lower suspension full automatic washing dewaterer |
| CN201180228Y (en) * | 2008-04-02 | 2009-01-14 | 上海赛航洗涤设备有限公司 | Adjustable spring shock absorption mechanism of suspending type full-automatic industrial washing machine |
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- 2011-06-08 CN CN201110158272.0A patent/CN102212952B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1155774A (en) * | 1966-07-20 | 1969-06-18 | Suspa Federungstech | Washing Machine |
| DE1610138A1 (en) * | 1967-04-29 | 1972-03-09 | Suspa Federungstech | Device for freely oscillating support of a washing machine unit with a spin cycle |
| DE2704498A1 (en) * | 1977-02-03 | 1978-08-10 | Licentia Gmbh | Washing machine lye drum - has each end wall fitted with support ring for mounting brackets carrying suspension springs shock absorbers balance weights and motor |
| SU1388492A1 (en) * | 1986-03-14 | 1988-04-15 | Рижский политехнический институт им.А.Я.Пельше | Washing machine |
| GB2346622A (en) * | 1999-01-25 | 2000-08-16 | Electrolux Zanussi Elettrodome | Clothes washing machine with counterbalanced tub |
| DE10040400C1 (en) * | 2000-08-18 | 2002-01-31 | Whirlpool Co | Front loader washing machine has balance weights of T-shaped cross-section with arm in contact with washing solution container front surface, bridges engaging groove in front surface |
| CN101096807A (en) * | 2006-06-26 | 2008-01-02 | 上海航星机械(集团)有限公司 | Lower suspension full automatic washing dewaterer |
| CN201180228Y (en) * | 2008-04-02 | 2009-01-14 | 上海赛航洗涤设备有限公司 | Adjustable spring shock absorption mechanism of suspending type full-automatic industrial washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102212952A (en) | 2011-10-12 |
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Effective date of registration: 20160705 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Drum Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant before: haier group corporation Applicant before: Qingdao Haier Drum Washing Machine Co., Ltd. |
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