CN1724752A - Hinge structure of laundry machine vibration absorber - Google Patents
Hinge structure of laundry machine vibration absorber Download PDFInfo
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- CN1724752A CN1724752A CN 200410020035 CN200410020035A CN1724752A CN 1724752 A CN1724752 A CN 1724752A CN 200410020035 CN200410020035 CN 200410020035 CN 200410020035 A CN200410020035 A CN 200410020035A CN 1724752 A CN1724752 A CN 1724752A
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- quill
- cylinder
- washing machine
- lining
- hinge
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Abstract
The invention discloses a hinge structure of washing machine vibration absorber that includes hinge pin. The cylinder of one end of the vibration absorber connects to the fixation section outside the barrel and the plunger inserts into the cylinder. The cylinder has connection section that is set quill shaft. Barrel liner is set on the inner circle surface of the quill shaft and has the same specific radius of curvature of the contacting surface. A hole used to be passed through by the hinge pin is set on the center part. The benefit effect is that it could effectively absorb the vibration from all the direction. Under the situation of outer barrel vibrating along the back and forth direction, the quill shaft would rotate along the outer surface of the barrel liner to absorb the vibration energy.
Description
Technical field
The invention relates to washing machine, particularly be the hinge arrangement of washing machine vibration absorber.Roller washing machine is in when operation, can effectively absorb because the vibration that the disturbance of cylinder produces, thereby the swing that prevents outer bucket directly is transmitted to shell, the phenomenon reduction that washing machine integral body is rocked.
Background technology
Washing machine mainly is as power with motor.And washing machine is the effect that utilizes washing powder and water, through washing, cleaning, dehydration stroke, removes the machine of the foreign matter that has on the clothes.Washing machine mainly is made of: the basic elements of character such as the feedwater of motor, mechanical driving device, control device, injection water and discharge water and drainage arrangement.Washing machine is divided into according to the laundry mode: drum-type, stirring-type, pulsating.
The operation principle of agitator type washing machine is as follows.That is, according to the left and right directions rotation of the ripple-wheel agitator that is projected on washing drum central authorities, the operation of doing washing.The operation principle of pulsator washer is as follows.That is the current that produce according to the rotation of the pulsator of the disk apperance operation of doing washing.The operation principle of tumbling-box washing machine is as follows.That is, drop into washing powder in the inside of the cylinder that is provided with several protuberances, water and washed makes cylinder slowly run then, washedly does the motion of rising and falling thereby make, and then the impulsive force that produces when the utilizing washed motion operation of doing washing.Above-mentioned tumbling-box washing machine, washed owing to damaging hardly, and the use amount of water is also little, and therefore recently in rising trend to its demand.
Fig. 1 is the schematic diagram of general roller washing machine and damper integrated structure.Fig. 2 is the oblique view of the washing machine vibration absorber structure of general fashion in the past.Fig. 3 is the sectional drawing of the washing machine vibration absorber structure of general fashion.As Fig. 1, Fig. 2 and shown in Figure 3, general roller washing machine 10 mainly be by: accommodate washed cylinder, and the drive division 11 that utilizes the power supply provided to rotate, the damper 20 and the shell 14 that are absorbed in the vibrations that produce in the drive division 11 constitute.
In more detail, two of above-mentioned damper 20 terminal parts are connected on the bottom surface of drive division 11 and shell 14 separately.And terminal part is fixedly connected by hinge 12,13.
Below, the function of the above-mentioned roller washing machine of simple declaration and effect.
At first, in case power supply is provided for washing machine 10, the cylinder (not shown) that is located in the drive division 11 will begin rotation.And, because the rotation of cylinder is contained in inner washed will together the rotation.At this moment, the cylinder (not shown) is because of low speed rotation, so in the process of cylinder rotation, moving to the washed of cylinder internal upper part will be owing to gravity falls.Then, washed will the collision mutually in the middle of the whereabouts with flowing into the inner water of outer bucket.Therefore, owing to water and washed between the impulsive force that produces of collision, the foreign matter that is attached in washed will break away from washed.
Because the cylinder rotation, cylinder self will produce vibrations, and vibrations are absorbed by damper 20.
In more detail, damper 20 comprises: hinge, and cylinder 21 1 ends are connected on the drive division 11 by hinge 12, and piston is inserted into cylinder 21 inside, and piston one end is connected in by hinge 13, and (not shown) constitutes on the bottom surface of shell 14.
Above-mentioned drive division 11 side syndetons are described as follows.That is, drive division 11 combines with the cylinder 21 of damper 20.Here, the joint portion 15 of cylinder 21 be by: form profile quill 18, be inserted into the lateral surface of quill 18 lining 17, be inserted into the lateral surface of lining 17, and central portion hollow, thereby can make the hinge of the drum of hinge 12 perforations accommodate pipe 16 formations.
It is emphasized that here cylinder side syndeton is identical with the piston side syndeton.
Syndeton is in sum transmitted vibrations from drive division 11, damper 20 will come the absorbing vibration energy according to the straight reciprocating motion of cylinder and piston.Then, during the vibrations of drive division 11 above-below directions, damper 20 will be that the center rotates with hinge 12, thus the absorbing vibration energy.
In sum, in the past general damper is by the shock absorbing of straight reciprocating motion, is the shock absorbing that rotatablely moves of axle with the hinge, and two kinds of vibration energy absorption process come effective vibration-inhibitions.
But, in fact, doing washing or during dewatering operation, owing to washed off-centre produce unbalanced, drive division will be done the disturbance of all around and above-below direction.
Damper in the past is just by: straight reciprocating motion with rotatablely move the absorbing vibration energy.Therefore, when drive division toward front and back to vibrations situation under, damper is vibration-inhibition effectively.
And, when drive division toward front and back to vibrations situation under, damper in the past is vibration-inhibition effectively.Therefore, the vibrations of generation will be directly delivered to the shell of washing machine, thereby washing machine integral body is rocked.That is, cause the mobile phenomenon of washing machine integral body.
Summary of the invention
In order to solve the problem that above-mentioned technology exists, the invention provides a kind of washing machine vibration absorber, make the both sides hinge portion of damper do three bufferings and rotatablely move, thereby can be suppressed at the vibrations of all directions that produce in the drive division.
To achieve these goals, the technical solution used in the present invention is: the hinge arrangement of washing machine vibration absorber of the present invention comprises: joint pin, the cylinder of damper one end is connected with outer bucket side fixed part, piston is inserted into cylinder internal and constitutes, and cylinder includes connecting portion, connecting portion is provided with quill, lining is located on the inner peripheral surface of quill, and the fixed to some extent radius of curvature of mask that contacts with the inner peripheral surface of quill, and central portion is provided with the hole that joint pin is connected.
The hinge arrangement of washing machine vibration absorber of the present invention comprises: joint pin, the piston of damper one end is connected with the shell side fixed part, the cylinder that piston is accommodated in inside constitutes, and, piston includes connecting portion, and connecting portion is provided with quill, and lining is located on the inner peripheral surface of quill, and the fixed to some extent radius of curvature of mask that contacts with the inner peripheral surface of quill, and central portion is provided with the hole that joint pin is connected.
The hinge arrangement of above-mentioned damper comprises that also hinge accommodates pipe, and hinge is accommodated the inner peripheral surface that pipe inserts lining, and accommodates joint pin.
The hinge arrangement of above-mentioned damper also includes bearing, and bearing is located on the inner peripheral surface of the quill that contacts with the outer peripheral face face of lining, thereby reduces the friction that produces between lining and the quill.
The invention has the beneficial effects as follows: the hinge arrangement of washing machine vibration absorber of the present invention can effectively absorb the vibrations on all directions that produce in the outer bucket.Not only can be outside bucket up and down or under the situation of left and right directions vibrations, outer bucket also effective absorbing vibration energy under the situation of fore-and-aft direction vibrations.
In other words, outer bucket can be along the outer peripheral face rotation of lining according to the quill of damper of the present invention under the situation of fore-and-aft direction vibrations, thus effective absorbing vibration energy.
Description of drawings
Fig. 1 is the schematic diagram of general roller washing machine and damper integrated structure.
Fig. 2 is the oblique view of the washing machine vibration absorber structure of general fashion.
Fig. 3 is the sectional drawing of the washing machine vibration absorber structure of general fashion.
Fig. 4 is the oblique view that possesses the roller washing machine of shock-absorbing hinge structure of the present invention.
Fig. 5 is the amplification oblique drawing of shock-absorbing hinge structure of the present invention.
Fig. 6 is the sectional drawing of outer bucket side hinge arrangement.
Fig. 7 is the sectional drawing of the action embodiment of damper of the present invention.
Fig. 8 is the sectional drawing of the another action embodiment of damper of the present invention.
Among the figure:
100: washing machine 110: outer bucket 120: cylinder
130: shell 140: weight hammer 150: spring
160: drive motors 200: damper 210: cylinder
220: piston 230: quill 240: lining
250: hinge is accommodated pipe 260: rubbing surface 300: joint pin
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 4 is the oblique view that possesses the roller washing machine of shock-absorbing hinge structure of the present invention.As shown in the figure, the roller washing machine that possesses the damper hinge arrangement of the present invention is to be located at the inboard of outer bucket 110, and to be held washed formation by: shell 130, the outer bucket 110, the cylinder 120 that hold laundry water that are positioned at shell 130 inside.
In more detail, the roller washing machine that possesses the damper hinge arrangement of the present invention also comprises: each side end is combined in the two sides of outer bucket 110, and each end side is combined in the damper 200 on the bottom surface of shell 130, at least be attached to a side of outer bucket 110, the weight hammer 140 of the center of gravity that keeps outer bucket 110 is set, drive motors 160 is located at the rear side of outer bucket 110, thereby provide cylinder 120 rotations required power, belt pulley 170 is located at the back side of cylinder 120, and be connected with motor 160 by belt 180, spring 150 1 ends are attached to the top of outer bucket 110, the other end is attached to the upper side of shell 130, constitutes thereby be buffered in the vibrations that produce in outer bucket 110 and the cylinder 120.
Below, the course of action to the washing machine of the present invention of above-mentioned formation is described in detail.
At first, power supply is provided for drive motors 160, drive motors 160 will rotate.Then, the belt pulley 170 that is connected with drive motors 160 usefulness belts 180 will together rotate.At this moment, the cylinder 120 that is connected with the central shaft of belt pulley 170 also will the together rotation along with the rotation of belt pulley 170.
In the middle of said process carried out, cylinder 120 was because of low speed rotation, so in the process of cylinder 120 rotations, moving to the washed of cylinder 120 internal upper parts will be owing to gravity falls.Then, washed will the collision mutually in the middle of the whereabouts with the water that flows into outer bucket 110 inside.Therefore, owing to water and washed between the impulsive force that produces of collision, the foreign matter that is attached in washed will break away from washed.
Because the upside of outer bucket 110 is combined with spring 150, therefore vibrations that produce owing to the rotation of cylinder 120 or rock and will be suppressed.Then, keep the weight hammer 140 of the center of gravity of outer bucket 110 attached at least one side of outer bucket 110 outer peripheral faces, because of can adjusting the center of gravity of outer bucket 110, so can suppress because the vibrations that produce of barrels 110 off-centre outward.
Fig. 5 is the amplification oblique drawing of shock-absorbing hinge structure of the present invention.Fig. 6 is the sectional drawing of outer bucket side hinge arrangement.As Fig. 5 and shown in Figure 6, damper 200 of the present invention is by joint pin 300, and cylinder 210 combines with an outer bucket side fixed part 115, and piston 220 combines with shell side fixed part 116 by joint pin 300, and the formation that moves reciprocatingly in cylinder 210 inside.
In conjunction with shown in Figure 6, countercylinder 210 side connecting portions are described in more detail.Promptly, cylinder 210 side connecting portions comprise: quill 230 is arranged at the body tip portion of cylinder 210, lining 240 is located on the inner peripheral surface of quill 230, and the position that contacts with the inner peripheral surface of quill 230 has certain radius of curvature, hinge is accommodated the inner peripheral surface that pipe 250 is inserted into lining 240, and its central portion is provided with the hole that connects joint pin 300.
And, scribble lubricant on above-mentioned quill 230 and the lining 240 contacted rubbing surfaces 260.Perhaps, on the outer peripheral face of the lining 240 that contacts with the inner peripheral surface face of quill 230, bearing is set, thereby reduces the friction of generation between lining 240 and the quill 230.Just in the medial surface of quill 230, be formed with ball bearing.
Here, also the formation with said cylinder side connecting portion is identical to it is emphasized that the formation of above-mentioned piston side connecting portion, is to be accommodated parts such as pipe to be constituted by quill, lining, hinge.
The following describes the action of damper.That is, during bucket 110 vibrations, piston 220 will be clamp-oned the inside of cylinder 210, thereby fulfil cushioning effect 1 time outside above-mentioned.When outer bucket 110 is done the above-below direction vibrations, damper will be an axle with joint pin 300, toward clockwise direction or toward rotation counterclockwise, thereby fulfil cushioning effect 2 times.When outer bucket 110 is done the vibrations of fore-and-aft direction, quill 230 will be slided before and after the outer peripheral face of lining 240, thereby fulfil cushioning effect 3 times.
Fig. 7 is the sectional drawing of the action embodiment of damper of the present invention.Fig. 8 is the sectional drawing of the another action embodiment of damper of the present invention.
As shown in Figure 7 and Figure 8, when outer barrel 110 past the place aheads are shaken, the state of the hinge arrangement of damper 200, when outer bucket 110 shakes toward rears, the state of the hinge arrangement of damper 200.
As shown in the figure, when outer bucket 110 shook toward the place ahead, quill 230 will counterclockwise be rotated along the outer peripheral face of lining 240.Then, when outer bucket 110 shook toward the rear, quill 230 will be along the outer peripheral face clockwise direction rotation of lining 240.The mode that the connecting portion of the piston that does not provide in the drawings is also identical with above-mentioned outer bucket side connecting portion is rotated.
For quill 230 is rotated smoothly along the rubbing surface 260 of lining 240, scribble lubricant on the contact-making surface.Perhaps the inner peripheral surface insertion in quill 230 is provided with bearing.
In sum, the present invention sets forth with embodiment and drawing.But, in the category of basic fundamental thought of the present invention, possess the intellectual of relevant knowledge of the present invention, can carry out various changes to the present invention.The present invention is to serve as according to making an explanation with the patent claim that provides.
Claims (6)
1. the hinge arrangement of a washing machine vibration absorber, comprise: joint pin (300), the cylinder (210) of damper (200) one ends is connected with outer bucket (110) side fixed part (115), piston (220) is inserted into the inner formation of cylinder (210), and, cylinder (210) includes connecting portion, connecting portion is provided with quill (230), it is characterized in that, lining (240) is located on the inner peripheral surface of quill (230), and the fixed to some extent radius of curvature of mask that contacts with the inner peripheral surface of quill (230), and central portion is provided with the hole that joint pin (300) is connected.
2. the hinge arrangement of washing machine vibration absorber according to claim 1 is characterized in that, comprises that also hinge accommodates pipe (250), and hinge is accommodated the inner peripheral surface that pipe (250) inserts lining (240), and accommodates joint pin (300).
3. the hinge arrangement of washing machine vibration absorber according to claim 1, it is characterized in that, also include bearing, bearing is located on the inner peripheral surface of the quill (230) that contacts with the outer peripheral face face of lining (240), thereby reduces the friction of generation between lining (240) and the quill (230).
4. the hinge arrangement of a washing machine vibration absorber, comprise: joint pin (300), the piston (220) of damper (200) one ends is connected with shell (130) side fixed part (116), cylinder (210) inside is accommodated piston (220) and is constituted, and, piston (220) includes connecting portion, connecting portion is provided with quill (230), it is characterized in that, lining (240) is located on the inner peripheral surface of quill (230), and the fixed to some extent radius of curvature of mask that contacts with the inner peripheral surface of quill (230), and central portion is provided with the hole that joint pin (300) is connected.
5. the hinge arrangement of washing machine vibration absorber according to claim 4 is characterized in that, comprises that also hinge accommodates pipe (250), and hinge is accommodated the inner peripheral surface that pipe (250) inserts lining (240), and accommodates joint pin (300).
6. the hinge arrangement of washing machine vibration absorber according to claim 4, it is characterized in that, also include bearing, bearing is located on the inner peripheral surface of the quill (230) that contacts with the outer peripheral face face of lining (240), thereby reduces the friction of generation between lining (240) and the quill (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020035 CN1724752A (en) | 2004-07-19 | 2004-07-19 | Hinge structure of laundry machine vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410020035 CN1724752A (en) | 2004-07-19 | 2004-07-19 | Hinge structure of laundry machine vibration absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1724752A true CN1724752A (en) | 2006-01-25 |
Family
ID=35924366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410020035 Pending CN1724752A (en) | 2004-07-19 | 2004-07-19 | Hinge structure of laundry machine vibration absorber |
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| Country | Link |
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| CN (1) | CN1724752A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422322A (en) * | 2012-05-15 | 2013-12-04 | 苏斯帕有限公司 | Coupling device for coupling a friction damper on a washing machine |
| CN105465262A (en) * | 2016-01-25 | 2016-04-06 | 珠海格力电器股份有限公司 | Shock absorber and electrical equipment |
| CN109306600A (en) * | 2017-07-28 | 2019-02-05 | 青岛海尔洗衣机有限公司 | A kind of washing machine anticollision barrel and washing machine |
| CN110804841A (en) * | 2018-08-06 | 2020-02-18 | 无锡小天鹅电器有限公司 | Support vibration damper and washing machine with same |
-
2004
- 2004-07-19 CN CN 200410020035 patent/CN1724752A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422322A (en) * | 2012-05-15 | 2013-12-04 | 苏斯帕有限公司 | Coupling device for coupling a friction damper on a washing machine |
| CN103422322B (en) * | 2012-05-15 | 2016-07-06 | 苏斯帕有限公司 | For coupling the coupling arrangement of friction damper on washing machine |
| CN105465262A (en) * | 2016-01-25 | 2016-04-06 | 珠海格力电器股份有限公司 | Shock absorber and electrical equipment |
| CN105465262B (en) * | 2016-01-25 | 2017-10-31 | 珠海格力电器股份有限公司 | A kind of damper and electric equipment |
| CN109306600A (en) * | 2017-07-28 | 2019-02-05 | 青岛海尔洗衣机有限公司 | A kind of washing machine anticollision barrel and washing machine |
| CN109306600B (en) * | 2017-07-28 | 2022-04-12 | 青岛海尔洗衣机有限公司 | Washing machine anti-collision barrel device and washing machine |
| CN110804841A (en) * | 2018-08-06 | 2020-02-18 | 无锡小天鹅电器有限公司 | Support vibration damper and washing machine with same |
| CN110804841B (en) * | 2018-08-06 | 2022-05-13 | 无锡小天鹅电器有限公司 | Support damping device and washing machine with same |
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