CN101046046B - Drum type washing machine - Google Patents
Drum type washing machine Download PDFInfo
- Publication number
- CN101046046B CN101046046B CN200710089087.4A CN200710089087A CN101046046B CN 101046046 B CN101046046 B CN 101046046B CN 200710089087 A CN200710089087 A CN 200710089087A CN 101046046 B CN101046046 B CN 101046046B
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- China
- Prior art keywords
- cylinder
- shock absorber
- washing machine
- steel ladle
- tumbling
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Classifications
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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
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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
- D06F37/261—Tubs made by a specially selected manufacturing process or characterised by their assembly from elements
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/125—Supporting arrangements for the casing, e.g. rollers or legs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/022—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using dampers and springs in combination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/56—Means for adjusting the length of, or for locking, the spring or damper, e.g. at the end of the stroke
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a drum type washing machine, in which vibration is efficiently attenuated in a manner of providing a maximum capacity within a cabinet of fixed size, and by which a user does not bend over or sit down to load laundry into the washing machine. The drum type washing machine includes the cabinet forming an exterior of the drum type washing machine, a tub fixed within the cabinet, the tub having a laundry loading entrance at an outer circumference of the tub, a drum rotatably provided within the tub, the drum having an opening on a lateral side of the drum to communicate with the laundry loading entrance of the tub, a motor assembly provided next to one side of the drum to rotate said drum and provided with a shaft connected to the drum, a bearing box rotationally supporting the shaft and a motor for rotating the shaft; and a suspension assembly provided to support the weight of the drum and attenuate the vibrations of said drum. The drum is rotationally supported by the bearing box through the shaft at one side, and is not supported at the other side. The bearing box is supported through the suspension assembly.
Description
The cross reference of related application
This application claims the priority of the korean patent application No.10-2006-0033255 that the korean patent application No.10-2006-0028358 and 2006 that submits on March 29th, 2006 submits to 12, on April, its full content is hereby incorporated by, and as coexisting, this states the same completely.
Technical field
The present invention relates to a kind of washing machine, more specifically, relate to a kind of tumbling-box washing machine.Although the present invention is applicable to Application Areas widely, it is particularly useful for being convenient in predetermined volume, load clothing with heap(ed) capacity and take out clothing from washing machine.
Background technology
Usually, according to the tumbling-box washing machine of prior art, there is following structure.
Fig. 1 for the sectional view of the tumbling-box washing machine according to prior art: Fig. 2 be the sectional view of the cutting line II-II according to Fig. 1.
With reference to figure 1 and Fig. 2, the tumbling-box washing machine according to prior art comprises: housing 1, and it has base portion 1a and door 1b; Steel ladle 2, it is arranged in housing 1 to be fixed thereon; Cylinder 3, it is arranged in steel ladle 2 rotationally to rotate clothing m and water by lifting member 3a; Motor 4, its rotary drum 3; And spring 5, damper 6 and balance element 7, they are passed to the vibration of steel ladle 2 for weakening.
Cylinder 3 is provided with a large amount of hole 3b the water be stored in steel ladle 2 can be introduced in cylinder 3.Lifting member 3a is arranged on the inner surface of cylinder 3.Lifting member 3a rotates and loads clothing m in cylinder 3 and water to promote together with cylinder 3.
Steel ladle 2 is arranged to the medial surface of housing 1 spaced apart.The both sides, upper end of steel ladle 2 are hung in housing 1 by spring 5.Damper 6 is articulated with between steel ladle 2 and pedestal 1a to be supported on the top of base portion 1a.Further, spring 5 and damper 6 weaken the vibration being sent to housing 1 from steel ladle 2.
The door 1b of housing 1 is arranged at the front side 1d of housing 1 rotationally, can load clothing m.The front side 2d of the steel ladle 2 and front side 3d of cylinder 3 is respectively equipped with opening 2c and 3c, to be communicated with the hole (not shown) opened by door 1b respectively.
Housing 1, be assembled with between the front side 1d of a 1b and the front side 2d of steel ladle 2 and be provided with sealing gasket 8, to prevent from leaking.Especially, the space between the medial surface of sealing gasket 8 seal casinghousing 1 and the front side 2d of steel ladle 2.
Further, motor 4 is arranged at the dorsal part of steel ladle 2 to rotate the cylinder 3 be arranged in steel ladle 2.
But the tumbling-box washing machine of prior art has following problem or shortcoming.
First, if cause the inside of the cylinder 3 of the tumbling-box washing machine of prior art to produce vibration due to the imbalance in washing or dehydration, so cylinder 3 and steel ladle 2 will as one vibrations.Further, spring 5 and damper 6 are configured to damping vibration.
Because steel ladle 2 vibrates, so the periphery of steel ladle 2 and housing 1 should be fully spaced apart each other with a gap (" a " in Fig. 1 or " b " in Fig. 2), to prevent housing 1 and steel ladle 2 from colliding with one another.Which limits capacity or the volume of the steel ladle 2 had in the housing 1 of fixed dimension.
Secondly, owing to being arranged to the front side towards washing machine for the opening 3c loaded with take out the door 1b of clothing and the opening 2c of steel ladle and cylinder, so user must bend over or sit down to be loaded in washing machine by clothing.User is so just caused to use the inconvenience in washing machine.
Summary of the invention
Therefore, the present invention aims to provide a kind of tumbling-box washing machine substantially eliminating one or more problems that limitation and shortcoming due to prior art produce.
One object of the present invention is to provide a kind of tumbling-box washing machine, and this tumbling-box washing machine can to provide the mode damping vibration effectively of heap(ed) capacity in the housing of fixed dimension.
Another object of the present invention is to provide a kind of tumbling-box washing machine, and by this tumbling-box washing machine, user need not bend over or sit down to be loaded in washing machine by clothing.
Other advantage of the present invention and feature will partly be set forth in the following description, and can partly become clear after content below have studied, or can know from enforcement of the present invention.Object of the present invention and other advantages can be realized by structure specifically noted in write description, its claims and accompanying drawing and be obtained.
In order to realize these objects and other advantage and according to the intent of the present invention, as specifically to implement at this and broadly described, tumbling-box washing machine according to the present invention comprises: housing, the external form of formation tumbling-box washing machine; Steel ladle, is fixed in housing, has the clothing loading port being positioned at steel ladle periphery; Cylinder, is arranged in steel ladle rotationally, has the opening be positioned on the side of cylinder, to be communicated with the clothing loading port of steel ladle; Motor sub-assembly, the side of this cylinder contiguous is arranged to rotate this cylinder, and comprises the axle being connected to cylinder, the bearing housing of rotatably support axle and the motor for making axle rotate; And mounting assembly, be arranged to the weight of idler pulley and weaken the vibration of cylinder, cylinder in side by this axle by bearing housing rotatably support, and in relative side without supporting, bearing housing is supported by mounting assembly.Wherein, described mounting assembly comprises: at least two main shock absorber brackers, described main shock absorber bracker extends to the outside of the periphery of this steel ladle along diametric(al) each lower side from this bearing housing towards steel ladle of this steel ladle, and the front side then towards this steel ladle extends specific length; At least two main dampers, described main damper is vertically arranged on the pedestal of this housing, to be connected to described main shock absorber bracker; And secondary damper, described secondary damper along the longitudinal direction or left and right directions be set to the pedestal of this housing obliquely, to be connected to described main shock absorber bracker; Wherein, the weight of cylinder described in described main shock absorber bearing also weakens the vertical vibrating of this cylinder, and described secondary damper weakens the horizontal vibration of this cylinder; Wherein mounting assembly also comprises: the rear shock absorber below the rear side being positioned at this cylinder; And rear shock absorber bracket, it is configured to the central authorities of the lower, outer perimeter extending to this steel ladle from this bearing housing, to be connected to this rear shock absorber.
Should be appreciated that, foregoing general of the present invention illustrates that with detailed description be below all exemplary and explanat, should not be construed as the scope of restriction claims.
Accompanying drawing explanation
What comprised accompanying drawings provides further explanation of the present invention, and it to be incorporated in this description and to form the part of this description, those figures show embodiments of the invention, and is used from description one and explains principle of the present invention.In the accompanying drawings:
Fig. 1 is the sectional view of the tumbling-box washing machine according to prior art;
Fig. 2 is the sectional view of the cutting line II-II according to Fig. 1:
Fig. 3 is the sectional view of tumbling-box washing machine according to an embodiment of the invention;
Fig. 4 is the sectional view of tumbling-box washing machine according to another embodiment of the present invention;
Fig. 5 is the exploded perspective view of the steel ladle of tumbling-box washing machine according to another embodiment of the present invention, cylinder and mounting assembly:
Fig. 6 is the sectional view of the main damper shown in Fig. 5:
Fig. 7 is the sectional view of the secondary damper shown in Fig. 5;
Fig. 8 is the sectional view of tumbling-box washing machine according to another embodiment of the present invention;
Fig. 9 is the exploded perspective view of the steel ladle of tumbling-box washing machine according to another embodiment of the present invention, cylinder and mounting assembly; And
Figure 10 is the sectional view of the rear shock absorber shown in Fig. 9.
Detailed description of the invention
Now, will be described with reference to embodiments of the invention in detail, the example is shown in the drawings.
Fig. 3 is the sectional view of tumbling-box washing machine according to an embodiment of the invention.
Referring to Fig. 3, tumbling-box washing machine comprises according to an embodiment of the invention: housing 10, and it forms the external form of washing machine: steel ladle 20, and it is fixed in housing 10 to be stored in wherein by water; Cylinder 30, it is arranged in steel ladle 20 rotationally; Motor sub-assembly 40, it provides rotatory force for cylinder 30; And mounting assembly 70, the weight of its idler pulley 30 also weakens the vibration of this cylinder 30.
Especially, housing 10 forms the external form of tumbling-box washing machine and comprises the top cover 13 and pedestal 16 that form upper side.
Different from the steel ladle of prior art, the steel ladle 20 of the present embodiment is fixed in housing 10.In other words, steel ladle 20 be such as directly assembled in washing machine by bolt housing 10 in front side.But, should be appreciated that steel ladle 20 can be fixed in housing 10 in many ways.
Clothing loading port 21 is arranged on the periphery of steel ladle 20, instead of is arranged on the front side of steel ladle 20.Preferably, clothing loading port 21 is arranged at the position from the side of periphery towards upside, so that user loads and takes out clothing.Alternatively, clothing loading port 21 can be arranged at the another position of the periphery of steel ladle 20.
Optionally, that the door 12 for loading clothing can be arranged at housing 10, relative with the clothing loading port 21 of steel ladle 20 position.
Door assembly 31 can be arranged on cylinder 30 to be communicated with clothing loading port 21.Preferably, clothing loading port 21 and door assembly 31 are configured to open or close in case of need.
When the cylinder 30 of the tumbling-box washing machine according to the embodiment of the present invention stops, its position that can be interconnected at the door assembly 31 of cylinder 30 and the clothing loading port 21 of steel ladle 20 all the time stops.Therefore, clothing can load in cylinder 30 by user when without the need to bending over uncomfortably.Further, user can also overlook the inside of cylinder 30, thus enhances the convenience in the process using tumbling-box washing machine.
Cylinder 30 is arranged in steel ladle 20 rotationally.Cylinder 30 is mounted to the spaced apart specified gap with steel ladle 20, bumps against due to vibration to prevent cylinder 30 with steel ladle 20.Further, in the inner circumferential of cylinder 30, at least one lifting member 32 can be set to promote clothing.
To rotate this cylinder 30 on the side that motor sub-assembly 40 is arranged at cylinder 30.
Motor sub-assembly 40 comprises: motor 41, and it produces rotatory force; Rotating shaft 42, the rotatory force of motor 41 is passed to cylinder 30 by it; And bearing housing 28, its rotatably support rotating shaft 42.
Preferably, this motor sub-assembly 40 is arranged on the side of cylinder 30, instead of is arranged on the both sides of this cylinder 30.
Especially, the rotating shaft 42 for rotary drum 30 is only arranged at the side of cylinder 30, maximizes to make the volume in cylinder 30.
Mounting assembly 70 is arranged to the weight of idler pulley 30 and is weakened the vibration of this cylinder 30.
Preferably, mounting assembly 70 is configured by block bearing case 28 and idler pulley 30.
Because cylinder 30 vibrates, therefore motor sub-assembly 40 also vibrates.Like this, mounting assembly 70 block bearing case 28, thus the weight of idler pulley 30 weaken this vibration.
The mounting assembly 70 of above-mentioned structure can comprise: shock absorber bracker 72, and it extends from bearing housing 28; And attenuator, it is arranged between shock absorber bracker 72 and housing 10, to support shock absorber bracker 72 and simultaneously damping vibration.
In the present embodiment, attenuator can comprise damper 80, and one end of this damper 80 is connected to shock absorber bracker 72, and the other end is connected to pedestal 16.
Shock absorber bracker 72 can be configured to each downside extending to steel ladle 20 periphery from bearing housing 28.
Fig. 3 shows the sectional view of tumbling-box washing machine according to an embodiment of the invention.
Further, according to an embodiment of the invention the damper 80 of tumbling-box washing machine be preferably arranged at supported by damper 80 whole parts (such as: cylinder 30, for head roll 30 motor sub-assembly 40, be assembled to the shock absorber bracker 72 etc. of motor sub-assembly 40) between plane center of gravity.
The weight etc. of the weight of damper 80 idler pulley 30 of above-mentioned structure and the motor sub-assembly 40 for rotary drum 30, and play the effect of the vibration weakened vertically.In the following description, the damper 80 weakening the vertical vibrating of cylinder 30 is called main damper 80.
Further, in the following description, main damper 80 is assembled to and the shock absorber bracker 72 supported by this main damper 80 should be called main shock absorber bracker 72.
Fig. 6 is the sectional view of main damper 80.
Referring to Fig. 6, main damper 80 preferably includes: cylindrical shell 82; Piston 83, its reciprocating motion in this cylindrical shell 82 according to the vibration of cylinder 30 and motion; And spring 85, it is supporting piston 83 flexibly.
In this case, because main damper 80 to be arranged between main shock absorber bracker 72 and pedestal 16 so that the weight of upwards idler pulley 30, so ballast amount (compressive weight) is applied on main damper 80 usually.
Therefore, preferably, spring 85 is configured to produce elastic force when piston 83 enters cylindrical shell 82.
Friction member 84 is arranged on piston 83 and contacts to be formed with the inner circumferential of cylindrical shell 82.When cylinder 30 vibrates, friction member 84 can be configured by and carry out damping vibration according to the motion of piston 83 and the inner circumferential generation fricting movement of cylindrical shell 82.
Especially, the weight put on main damper 80 is flexibly supported by spring 85, and is weakened from the vibration that main damper 80 transmits by friction member 84.
Preferably, main damper 80, one end of being connected to main shock absorber bracker 72 comprises hinged joint (hinge joint) portion 87, and main damper 80, the other end that is connected to pedestal 16 is configured by elastomeric material base rubber bushing 86 and is fixed on pedestal 16.
Because main damper 80 is connected to main shock absorber bracker 72 by hinged junction surface 87, so it can have the relative freedom of the motion relative to cylinder 30.Like this, the vibration of cylinder 30 or motion can be prevented to be transmitted directly onto housing 10.
The weight of cylinder 30 and all directly put on the pedestal 16 being connected to main damper 80 for the weight of the motor sub-assembly 40 of rotary drum 30.In order to strengthen pedestal 16, can pedestal, the part place that is connected with main damper 80 arranges enhanced portion for strengthening rigidity.
This enhanced portion can by pedestal 16, the bend (" 16a " in Fig. 6) that is connected with main damper 80 provides.Alternatively, this enhanced portion can comprise independently bracket (" 116 " in Fig. 9).
Reviewing Fig. 3, in order to prevent cylinder 30 to lopsidedness, elastic component 44 can also be set so that the dorsal part of flexibly idler pulley 30.One end of elastic component 44 is connected to the inner surface of the top cover 13 of housing 10, and the other end of elastic component 44 is connected to the upside of motor sub-assembly 40.
Especially, elastic component 44 can comprise spring.One end of elastic component 44 hangs on the inner surface of top cover 13, and the other end of elastic component 44 is hooked on the upper end of bearing housing 28.Therefore, the dorsal part of cylinder 30 flexibly hangs on top cover 13, prevents cylinder 30 to lopsidedness thus.
Clothing loads in cylinder 30 by the clothing loading port 21 be arranged in the circumferential lateral surface of steel ladle 20 with the door assembly 31 be arranged in the circumferential lateral surface of cylinder 30 by user, then performs corresponding washing.
During washing, produce vibration from cylinder 30, this vibration is subsequently weakened by main damper 80 by main shock absorber bracker 72.And the front side of steel ladle 20 is directly assembled to the front inside of housing 10 to be fixed on this housing 10.Like this, if vibration or impact and be transferred to the steel ladle 20 be assembled in integratedly in housing 10, then housing 10 self, the weight of the weight that is increased the rigidity for improving steel ladle 20 instead of steel ladle 20 self just vibrates by vibrating or impact.Therefore, it is possible to strengthen the overall vibration characteristic of tumbling-box washing machine.
Another embodiment of the present invention is described as follows.
In previous embodiment of the present invention, the mounting assembly 70 of idler pulley 30 comprises a pair main damper 80.But in the present embodiment, mounting assembly 70 can also comprise the secondary damper of the horizontal vibration for weakening cylinder 30.
Fig. 4 to Fig. 7 shows tumbling-box washing machine according to another embodiment of the present invention.
In the process describing tumbling-box washing machine according to another embodiment of the present invention, the identical title of use is represented the part identical with previous embodiment with Reference numeral.
First, tumbling-box washing machine comprises according to another embodiment of the present invention: housing 10, and it forms the external form of tumbling-box washing machine; Steel ladle 20, it is arranged at the interior also direct-assembling of housing 10 thereon; Cylinder 30, it is arranged in steel ladle 20 rotationally; Motor sub-assembly 40, its rear portion being arranged at steel ladle 20 is to comprise the motor 41 of rotary drum 30; Bearing housing 28, the dorsal part of steel ladle 20 is configured to the rotating shaft 42 of supporting motor 41 by it; Damping device 50, it is arranged between bearing housing 28 and steel ladle 20, for sealing steel ladle 20 inner space and for absorbing the vibration or the impact that are passed to steel ladle 20 from motor 40; And mounting assembly 60, its idler pulley is to weaken the vibration or impact that are passed to bearing housing 28.
Door 12 is arranged at the side direction periphery of housing 10 instead of is arranged on the front side of housing 10.Further, pedestal 16 defines the bottom side of housing 10.
As shown in Figure 4, steel ladle 20 comprises: steel ladle body 22, and it is directly assembled to the inside of the front side 11 of housing 10, this steel ladle body 22 have be positioned at side direction periphery clothing loading port 21 to be communicated with the door 12 of housing 10; Be filled with water bung 24, and its dorsal part being assembled to steel ladle body 22 is to close this cylinder 30, and this bung 24 that is filled with water has the opening 23 being positioned at its central authorities; Steel ladle bracket 26, it closes the opening 23 of the bung 24 that is filled with water; And bearing housing 28, it is assembled to the dorsal part of steel ladle bracket 26 to configure the motor sub-assembly of rotary drum, and this bearing housing 28 is configured to supporting shaft 42.
As shown in figs. 4 and 5, steel ladle body 22 is fixed to housing 10 by being locked to the inside of the front side of housing 10 by screw 25a.The bung 24 that is filled with water is assembled by being placed in steel ladle body 22 by cylinder 30.Especially, the bung 24 that is filled with water is positioned at lockhole 22a on steel ladle body 22 periphery by being locked to by screw 25c and being positioned on the lockhole 24a that is filled with water on bung 24 periphery assembled.The opening 23 of bung 24 of being filled with water is sealed by steel ladle bracket 26 and damping device 50.Bearing housing 28 is assembled to the dorsal part of steel ladle bracket 26 by screw 25b.In this case, bearing housing 28 is provided with bearing (not shown) to make rotating shaft 42 rotate reposefully and rotating shaft 42 is supported by bearing.
Damping device 50 is arranged to be absorbed in the vibration or impact of washing or produced by cylinder 30 and motor 40 in dehydration.Damping device 50 shrinks by overcoming vibration or impact or the elastomeric material of stretching, extension is made.Further, damping device 50 can comprise dorsal part sealing gasket, and this dorsal part sealing gasket is arranged so that sealed open 23 along the periphery of steel ladle bracket 26.In the present embodiment, damping device 50 is realized by dorsal part sealing gasket, and this dorsal part sealing gasket realizes sealing function and shock-absorbing function being filled with water between bung 24 and steel ladle bracket 26 simultaneously.
Alternatively, damping device 50 can configure individually according to each function.Especially, the seal (not shown) insertion with sealing function is filled with water between bung 24 and steel ladle bracket 26, and damping device 50 is arranged between bearing housing 28 and steel ladle bracket 26.
Therefore, even if produced vibration by cylinder 30 or the motor sub-assembly 40 that is connected to cylinder 30 or impacted, because damping device 50 is arranged between cylinder 30 and steel ladle 20, so vibration or impact transfer to steel ladle 20 again after the buffering through damping device, instead of be directly sent to steel ladle 20.Transfer to the vibration of steel ladle 20 or impact and be weakened by the respective rigidity of steel ladle 20 and housing 10 and weight or reduce subsequently.
Motor 40 is assembled to the dorsal part of bearing housing 28.The rotating shaft 42 of motor 40 is fixed to the dorsal part of cylinder 30 through bearing housing 28 and steel ladle bracket 26.
Cylinder 30 is rotated by the rotating shaft 42 of motor 40.Further, at the inner surface of cylinder 30, at least one lifting member 32 can be set to promote clothing.And, in the front side of cylinder 30, fluid balance part 34 is set.In this case, fluid balance part 34 plays balancing drum 30 to suppress the effect that cylinder 30 vibrates.
Mounting assembly 60 is arranged to the weight of idler pulley 30 and is weakened the vibration of this cylinder 30.
In the present embodiment, mounting assembly 60 can comprise: shock absorber bracker 62, and it extends from bearing housing 28; And attenuator, its supporting shock absorber bracker 66 is so that idler pulley 30.
Further, attenuator can comprise: a pair main damper 80, and its weight for idler pulley 30 is to weaken the vertical vibrating of cylinder 30; And secondary damper 90, it is for weakening the horizontal vibration of cylinder 30.
And shock absorber bracker 62 can comprise a pair main shock absorber bracker 64 being connected to a pair main damper 80 respectively and the secondary shock absorber bracker 66 being connected to secondary damper 90.
Especially, the main shock absorber bracker 64 being connected to main damper 80 is configured to one of two lower turnings being fixed to bearing housing 28, one end, and the other end is bending towards the front side of steel ladle 20.Further, main damper 80 is connected to the bending appropriate section in the front side of steel ladle 20.
Preferably, main damper 80 is vertically mounted to pedestal 16.This is because main damper 80 can the vertical weight of idler pulley 30, bearing housing 28 and motor sub-assembly 40, and play the effect weakening vertical vibrating.
Especially, a pair main shock absorber bracker 64 be arranged at bearing housing 28, Liang Gexia corner on front side of steel ladle 20, and a pair main damper 80 is connected to a pair main shock absorber bracker 64 respectively.
Secondary shock absorber bracker 66, one end of not being connected to secondary damper 90 is fixed to the downside central authorities of bearing housing 28, and the other end extends specific length towards the front side of steel ladle 20.Further, secondary damper 90 be connected to secondary shock absorber bracker 66, on front side of steel ladle 20 extend part.
In this case, secondary damper 90 is configured to the horizontal vibration weakening cylinder 30.Especially, secondary damper 90 is preferably configured to tilt along the fore-and-aft direction of cylinder 30, to weaken the vibration of the fore-and-aft direction produced by the undue oscillation of cylinder 30.
Alternatively, secondary damper 90 can be arranged in left-right direction to weaken side-to-side vibrations.
Because the structure of main damper 80 is identical with the aforementioned main damper 80 of previous embodiment of the present invention, so omit the details of main damper 80 in the following description.
Fig. 7 is the sectional view of secondary according to an embodiment of the invention damper 90.
Referring to Fig. 7, secondary damper 90 comprises: cylindrical shell 92, and it has hollow structure; Piston 93, it is according to the motion of cylinder 30 reciprocating motion in cylindrical shell 92; And friction member 94, its to be arranged on piston 93 in case by the fricting movement of the inner surface with cylindrical shell 92 damping vibration energy.
Preferably, secondary damper 90 is arranged between secondary shock absorber bracker 66 and the pedestal 16 of bottom side forming housing 10.More preferably, the two ends of secondary damper 90 are connected on secondary shock absorber bracker 66 and pedestal 16 by articulated elements 97.
Therefore, if cylinder 30 vibrates back and forth, so secondary damper 90 just shrinks to stretching, extension to weaken corresponding vibration along the direction of vibration of cylinder 30.
Be similar to previous embodiment, the present embodiment can also comprise enhanced portion, and it is arranged on the part place of the pedestal 16 for main damper 80 or secondary damper 90 being connected to housing 10, to strengthen rigidity.
In this case, enhanced portion can comprise bend 16a, and it is arranged on the part place for main damper 80 or secondary damper 90 being connected to housing 10 or independently bracket (" 116 " in Fig. 9).
Referring to Fig. 4, such as the elastic component 44 of helical spring, rope of being made up of rubber etc. and so on can be arranged at the inner surface of the top cover 13 of the top side forming housing 10, so that flexibly drop-hanger bearing case 28.Especially, the rear portion of elastic component 44 flexibly idler pulley 30, to prevent cylinder 30 to lopsidedness.
Therefore, the vibration produced by cylinder 30 or impact are passed to the rotating shaft 42 of the motor being connected to cylinder 30 and the bearing housing 28 of this rotating shaft 42 of supporting.In this case, the vibration of transmitting or impact mainly through damping device 50 contraction or stretch absorb, remaining vibration subsequently or impact transfer to main damper 80 and secondary damper 90 respectively by main shock absorber bracker 64 and secondary shock absorber bracker 66.Like this, the vibration produced by cylinder 30 or impact can reduce in the following manner, that is, main damper 80 weakens the vertical vibrating transferring to main damper 80 and secondary damper 90, and secondary damper 90 weakens the horizontal vibration transferring to main damper 80 and secondary damper 90.
Therefore, the horizontal vibration produced by cylinder 30 and vertical vibrating are weakened, thus can more stably idler pulley 30.
Being described as follows of tumbling-box washing machine according to another embodiment of the present invention.
Fig. 8 to Figure 10 is the diagram of tumbling-box washing machine according to another embodiment of the present invention.
In the process describing tumbling-box washing machine according to another embodiment of the present invention, the identical title of use is represented the part identical with previous embodiment with Reference numeral.
Referring to Fig. 8 to Figure 10, tumbling-box washing machine comprises according to another embodiment of the present invention: housing 10, and it limits the external form of tumbling-box washing machine; Steel ladle 20, it is fixed in housing 10 to be stored in wherein by water; Cylinder 30, it is arranged in steel ladle 20 rotationally; Motor sub-assembly 140, the side of its contiguous cylinder 30 is arranged so that rotary drum 30; And mounting assembly 160, it is arranged to the weight of idler pulley 30 and weakens the vibration of this cylinder 30.
Clothing loading port 21 is arranged on the periphery of steel ladle 20 to load and to take out clothing.Further, door assembly 31 is arranged at the specific part of cylinder 30 to be communicated with clothing loading port 21.
And door 12 can be arranged at the specific part of housing to be communicated with clothing loading port 21.
Because the housing 10 of tumbling-box washing machine according to another embodiment of the present invention, steel ladle 20, cylinder 30 and motor sub-assembly 140 are identical with the corresponding component of the tumbling-box washing machine according to previous embodiment of the present invention, so for the sake of simplicity, describe see description above accordingly.
Meanwhile, the mounting assembly 160 of tumbling-box washing machine comprises according to another embodiment of the present invention: shock absorber bracker, and it is connected to bearing housing 128; And attenuator, it is connected to shock absorber bracker so that damping vibration.In this case, the weight of the weight of attenuator idler pulley 30 and the motor sub-assembly 140 for head roll 30.
Attenuator can comprise: main damper 180, and the weight of its idler pulley 30 is to weaken vertical vibrating; And rear shock absorber 182, its vertical vibrating weakening cylinder is to prevent cylinder 30 to lopsidedness.
Further, shock absorber bracker can comprise at least one the main shock absorber bracker 164 being connected to main damper 180 and the rear shock absorber bracket 168 being connected to rear shock absorber 182.
Preferably, at least one the main shock absorber bracker 164 being connected to main damper 180 extends to the outside of the periphery of steel ladle 20 towards each lower side of steel ladle 20 along the diametric(al) of steel ladle 20 from bearing housing 128, the front side then towards steel ladle 20 extends specific length.Further, main damper 180 is preferably connected to the end of the extension of main shock absorber bracker 164.
Preferably, main damper 180 is vertically arranged on pedestal 16.This is because main damper 180 plays the vertical weight of idler pulley 30, bearing housing 128 and motor sub-assembly 140 and weakens the effect of vertical vibrating.
Especially, a pair main shock absorber bracker 164 is arranged to extend from two sides of bearing housing 128 towards the front side of steel ladle 20 respectively.Further, a pair main damper 180 is arranged to be connected to a pair main shock absorber bracker 164 respectively.
Main damper 180 due to each above-mentioned structure all has the structure identical with the aforementioned main damper 80 of previous embodiment of the present invention, so omit its details in the following description.
Preferably, rear shock absorber bracket 168, one end of not being connected to rear shock absorber 182 is fixed to the lower central (lower center) of bearing housing 128, and the other end is configured to extend specific length towards pedestal 16.Further, rear shock absorber 182 is connected to the end of the other end of rear shock absorber bracket 168 vertically.
Fig. 8 is the sectional view of tumbling-box washing machine according to another embodiment of the present invention.For convenience of explanation, main shock absorber bracker 164 represents with stereogram instead of with sectional view in fig .9.
As shown in Figure 9, main damper 180 is arranged on two lower side-lowers of cylinder 30, and rear shock absorber 182 is arranged on below the rear side of cylinder 30.In this case, because a pair main damper 180 is arranged on two lower side-lowers of cylinder 30, so this is arranged to triangular structure to main damper 180 and rear shock absorber 182.
That is, the vertical vibrating weakening cylinder 30 is arranged to by these three dampers.
This rear shock absorber 182 is for preventing the front side of cylinder 30 to this cylinder 30 or the parts of rear side inclination.Usually, cylinder 30 is easy to lopsidedness due to center of gravity.Because the dorsal part of the usual contiguous cylinder 30 of heavy motor sub-assembly 140 is arranged, so when cylinder 30 is empty, the center of gravity of cylinder 30 is positioned at the rear portion of cylinder 30 instead of the central portion of cylinder 30.
Therefore, a pair main damper 180 and rear shock absorber 182 prevent cylinder 30 sagging, simultaneously the weight of idler pulley 30.
In this case, the function and structure of rear shock absorber 182 can be changed according to the installation site of corresponding main damper 180.
Especially, make empty cylinder 30 can keep its position balanced if main damper 180 is arranged at, so when loading clothing and water in cylinder 30, cylinder 30 just turns forward, simultaneously the relative upper rising of rear side of cylinder 30.
In this case, as shown in Figure 10, rear shock absorber 182 preferably includes: cylindrical shell 183; Piston 185, its in cylindrical shell 183 reciprocating motion so that damping vibration; Friction member 186, it is connected to piston 185; And spring 184, its supporting piston 185 is to provide elastic force when extracting piston 185, thus flexibly the rear side of drop-down cylinder 30 makes it not rise.Alternatively, rear shock absorber 182 can be configured to same as shown in Figure 6, to provide elastic force when pulling spring 85.
If the rear side of cylinder 30 is designed to decline when clothing and water are loaded and be easy in sweptback empty cylinder 30, so as shown in Figure 6, rear shock absorber 182 preferably includes: cylindrical shell 82; Piston 83, its in cylindrical shell 82 reciprocating motion so that damping vibration; And spring 85, its supporting piston 83 is to activate elastic force when piston 83 enters cylindrical shell 82.Especially, the rear side of rear shock absorber 182 flexibly idler pulley 30 declines downwards to prevent the rear side of cylinder 30.
In this case, the position for installing main damper 180 and rear shock absorber 182 is preferably defined as enabling the center of gravity be made up of cylinder 30, motor sub-assembly 140 etc. be positioned at the triangle be made up of main damper 180 and rear shock absorber 182.
Although pedestal 16 can be connected directly to for main shock absorber bracker 164, the rear shock absorber 182 connecting main damper 180 with other end of the side of secondary shock absorber bracker 166, but forming section (" 16a " in Fig. 6, bend) or the reinforcement plate 116 that can arrange previous embodiment are out of shape to prevent pedestal 16.
Meanwhile, except the main damper 180 that weakens vertical vibrating by the weight of idler pulley 30 and rear shock absorber 182, the mounting assembly of the present embodiment can also comprise secondary damper 190a and 190b of the horizontal vibration for weakening cylinder 30.
The horizontal vibration of cylinder 30 comprises the porpoise of cylinder 30 and the side-to-side vibrations of cylinder 30.Further, if under cylinder 30 is in undue oscillation state, be then easy to produce horizontal vibration.
In order to weaken horizontal vibration, secondary damper 190a and 190b can be arranged to along the longitudinal direction or left and right directions tilts.
Especially, if secondary damper 190a is arranged to tilt along the longitudinal direction, so the anterior-posterior horizontal vibration of cylinder 30 will weaken.Especially, if secondary damper 190b is arranged to tilt in left-right direction, so the left and right horizontal vibration of cylinder 30 will weaken.
Certainly, secondary damper 190a or secondary damper 190b can optionally be arranged to along the longitudinal direction or left and right directions inclination.Alternatively, secondary damper 190a and 190b can be arranged respectively to along the longitudinal direction or left and right directions inclination.
Preferably, one end of secondary damper 190a and 190b is articulated with the side of main shock absorber bracker 164, and the other end of secondary damper 190a and 190b is hinged to pedestal 16.
The secondary shock absorber bracker 166 being connected to secondary damper 190a and 190b can be arranged independently.Secondary shock absorber bracker 166 can be configured to be connected to main shock absorber bracker 164.Alternatively, secondary shock absorber bracker (not shown) can be configured to be connected directly to bearing housing 128.
Secondary damper 190a with 190b of above-mentioned structure can have the structure identical with the aforementioned auxiliary damper 90 of previous embodiment of the present invention.
In tumbling-box washing machine according to another embodiment of the present invention, be directly fixed to housing 10 not shake due to steel ladle 20, so steel ladle 20 can be avoided bumping against with housing 10.Therefore, the diameter of steel ladle 20 can increase to expand capacity or the volume of cylinder 30.
Because the side of cylinder 30 is supported, instead of the both sides of cylinder 30 are supported, so the internal volume of cylinder 30 can expand further and the quantity of part can reduce.Therefore, production capacity can be strengthened.
Because cylinder 30 supports by using three positions of main damper 180 and rear shock absorber 182, so cylinder 30 can be prevented according to the gravity center shift caused due to loading clothing and water to lopsidedness.
Because secondary damper 190a and 190b is arranged to the vibration weakening fore-and-aft direction and left and right directions, so it can suppress the horizontal vibration of cylinder 30 effectively.
Therefore, The embodiment provides following effect or advantage.
First, can not shake because steel ladle is directly fixed to housing, so the diameter of steel ladle can be increased.Therefore, volume or the capacity of cylinder can be increased significantly.
Secondly, due on the side that clothing loading port and door assembly are arranged at its periphery to load in cylinder and to take out clothing, instead of be arranged at the front side of cylinder, so user need not bend over clothing to load in cylinder, and the inside of cylinder can be overlooked easily.Therefore, invention enhances the convenience of user.
3rd, on the side being only arranged at cylinder for the rotating shaft of rotary drum and motor sub-assembly and the only side of idler pulley.Like this, just need not the two ends of idler pulley.Therefore, volume or the capacity of cylinder can be increased.
4th, the front side of steel ladle directly connects and is fixed to the inner surface of the front side of housing.If vibration or impact are transferred to the steel ladle be assembled in integratedly in housing, then by increasing the weight of housing to improve the rigidity of steel ladle instead of to make steel ladle shake.Therefore, the overall vibration characteristic of tumbling-box washing machine can be strengthened.
It is obvious to those skilled in the art that when do not depart from the scope of the present invention or spirit, various modifications and variations can be carried out to the present invention.Therefore, this invention is intended to cover and fall into of the present invention various remodeling in appended claims and equivalency range thereof and change.
Claims (12)
1. a tumbling-box washing machine, comprising:
Housing, it forms the external form of this tumbling-box washing machine;
Steel ladle, it is fixed in this housing, and this steel ladle has the clothing loading port being positioned at this steel ladle periphery;
Cylinder, it is arranged in this steel ladle rotationally, and this cylinder has the opening be positioned on the side of this cylinder, to be communicated with the clothing loading port of this steel ladle;
Motor sub-assembly, the side of its this cylinder contiguous is arranged to rotate this cylinder, and comprises the axle being connected to described cylinder, the bearing housing of this axle of rotatably support and the motor for making this axle rotate; And
Mounting assembly, it is arranged to support the weight of this cylinder and weakens the vibration of this cylinder,
Wherein, this cylinder passes through this axle by this bearing housing rotatably support in side, and in relative side without supporting, this bearing housing is supported by this mounting assembly,
Wherein, described mounting assembly comprises:
At least two main shock absorber brackers, described main shock absorber bracker extends to the outside of the periphery of this steel ladle along diametric(al) each lower side from this bearing housing towards steel ladle of this steel ladle, and the front side then towards this steel ladle extends specific length;
At least two main dampers, described main damper is vertically arranged on the pedestal of this housing, to be connected to described main shock absorber bracker; And
Secondary damper, described secondary damper along the longitudinal direction or left and right directions be set to the pedestal of this housing obliquely, to be connected to described main shock absorber bracker;
Wherein, the weight of cylinder described in described main shock absorber bearing also weakens the vertical vibrating of this cylinder, and described secondary damper weakens the horizontal vibration of this cylinder, and wherein this mounting assembly also comprises: the rear shock absorber below the rear side being positioned at this cylinder; And rear shock absorber bracket, it is configured to the central authorities of the lower, outer perimeter extending to this steel ladle from this bearing housing, to be connected to this rear shock absorber.
2. tumbling-box washing machine according to claim 1, wherein said main damper is connected to the end of the extension of described main shock absorber bracker.
3. tumbling-box washing machine according to claim 1, one end of wherein said secondary damper is articulated with the side of described main shock absorber bracker, and the other end of described secondary damper is hinged to this pedestal.
4. tumbling-box washing machine according to claim 1, wherein this mounting assembly also comprises elastic component, and this bearing housing is connected on the top side of this housing by this elastic component.
5. tumbling-box washing machine according to claim 1, wherein said rear shock absorber is configured to prevent this cylinder from tilting to the front side of this cylinder or rear side.
6. tumbling-box washing machine according to claim 1, wherein said main damper comprises respectively:
Cylindrical shell;
Piston, it is arranged to the motion reciprocating motion in this cylindrical shell according to this cylinder, to weaken the vibration of this cylinder; And
Spring, it is configured to flexibly support this piston.
7. tumbling-box washing machine according to claim 6, wherein the periphery of this piston is provided with friction member, so that the fricting movement carried out with the inner circumferential of this cylindrical shell by the motion according to this piston carrys out damping vibration.
8. tumbling-box washing machine according to claim 6, each in wherein said main damper is all connected to corresponding main shock absorber bracker.
9. tumbling-box washing machine according to claim 1, wherein said secondary damper is connected on described shock absorber bracker and this housing.
10. tumbling-box washing machine according to claim 1, wherein said at least two main dampers comprise respectively:
Cylindrical shell;
Piston, it is arranged to the motion reciprocating motion in this cylindrical shell according to this cylinder, to weaken the vibration of this cylinder; And
Spring, it is arranged to support this piston, and has elastic force when this piston enters this cylindrical shell.
11. tumbling-box washing machines according to claim 1, wherein said rear shock absorber comprises:
Cylindrical shell;
Piston, it is arranged to the motion reciprocating motion in this cylindrical shell according to this cylinder, to weaken the vibration of this cylinder; And
Spring, it is configured to support this piston, and has elastic force when this piston is pulled out this cylindrical shell.
12. tumbling-box washing machines according to claim 1, each in wherein said at least two main dampers is all connected to corresponding main shock absorber bracker, and wherein said rear shock absorber is hinged to this rear shock absorber bracket.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060028358 | 2006-03-29 | ||
| KR10-2006-0028358 | 2006-03-29 | ||
| KR1020060028358A KR100786083B1 (en) | 2006-03-29 | 2006-03-29 | Top loading type drum washing machine |
| KR1020060033255 | 2006-04-12 | ||
| KR10-2006-0033255 | 2006-04-12 | ||
| KR1020060033255A KR100808192B1 (en) | 2006-04-12 | 2006-04-12 | Drum washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101046046A CN101046046A (en) | 2007-10-03 |
| CN101046046B true CN101046046B (en) | 2015-05-13 |
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ID=38770944
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710089087.4A Active CN101046046B (en) | 2006-03-29 | 2007-03-29 | Drum type washing machine |
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| Country | Link |
|---|---|
| KR (1) | KR100786083B1 (en) |
| CN (1) | CN101046046B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20070097730A (en) | 2007-10-05 |
| CN101046046A (en) | 2007-10-03 |
| KR100786083B1 (en) | 2007-12-17 |
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