CN103215785A - Suspension device for washing machine and washing machine with suspension device - Google Patents
Suspension device for washing machine and washing machine with suspension device Download PDFInfo
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- CN103215785A CN103215785A CN2013100966366A CN201310096636A CN103215785A CN 103215785 A CN103215785 A CN 103215785A CN 2013100966366 A CN2013100966366 A CN 2013100966366A CN 201310096636 A CN201310096636 A CN 201310096636A CN 103215785 A CN103215785 A CN 103215785A
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- washing machine
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- suspension arrangement
- slide
- suspension
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Abstract
The invention discloses a suspension device for a washing machine and the washing machine with the suspension device. The suspension device for the washing machine comprises a suspension rod, a friction sleeve, a sliding base and an elastic piece, wherein the cross section of the friction sleeve is of annular shape; the friction sleeve is sleeved on the suspension rod; the sliding base is arranged on the friction sleeve in a sliding manner and is in contact with the friction sleeve; and one end of the elastic piece is connected with the sliding base while the other end of the elastic piece is connected with the friction sleeve. The suspension device for the washing machine according to the embodiment of the invention has the advantages of easiness in machining, easiness in controlling the magnitude of damping force, small fluctuation, high damping precision and the like.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of washing machine that is used for the suspension arrangement of washing machine and has it.
Background technology
Washing machine is thrown at traditional impeller/stirring-type top, is provided with suspension arrangement between its washing and dehydration portion and the housing.Along with the increase of washing machine capacity, the air damp type suspension arrangement is limited by the restriction of its resisting medium and structural principle, and damping force is difficult to do greatly, does not satisfy the requirement of large scale high-capacity washing machine.
In order to address the above problem, existing washing machine has adopted the friction-type suspension arrangement.But the suspension rod processing difficulties of friction-type suspension arrangement causes the difficult control of damping force size, fluctuation is big, the damping precision is lower, can not satisfy high-quality washing machine requirement.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose a kind of handling ease, the damping force size is easy to control, fluctuation is little, the damping precision the is high suspension arrangement that is used for washing machine.
Another object of the present invention is to propose a kind of described washing machine that is used for the suspension arrangement of washing machine that has.
For achieving the above object, a first aspect of the present invention proposes a kind of suspension arrangement that is used for washing machine, and the described suspension arrangement that is used for washing machine comprises: suspension rod; The friction sleeve, the cross section of described friction sleeve is an annular, described friction sleeve jacket casing is located on the described suspension rod; Slide, described slide are located at slidably on the described friction sleeve and with described friction sleeve socket joint and touch; And elastic component, an end of described elastic component links to each other with described slide and the other end links to each other with described friction sleeve.
Be set in described friction sleeve on the described suspension rod according to the suspension arrangement that is used for washing machine of the embodiment of the invention by setting, and described slide is located on the described friction sleeve slidably, in the time of described slide can being slided and the force of sliding friction that produces between the described friction sleeve as damping force, to reduce the deformation amplitude of described elastic component.That is to say that described slide touches with described friction sleeve socket joint and is not to contact with described suspension rod, can avoid less and long damping precision and the fluctuation size of influencing of length like this because of the diameter of described suspension rod.In other words, the processing of described friction sleeve is more prone to, thus not only can be by the processing dimension and the machining accuracy of the described friction sleeve of control, thereby obtain more accurate friction damping force, reduce fluctuation, and can be according to the needs of different damping power, by changing the friction area of coefficient of friction or described friction sleeve and described slide, (0N～180N) regulates damping force arbitrarily in a big way.Therefore, the suspension arrangement that is used for washing machine according to the embodiment of the invention has handling ease, easy to control, little, the damping precision advantages of higher of fluctuation of damping force size.
In addition, the suspension arrangement that is used for washing machine according to the present invention also has following additional technical feature:
According to one embodiment of present invention, the lower end of described suspension rod is provided with mounting cap, and described mounting cap backstop is on the lower surface of described friction sleeve.Can improve the described stability that is used for the suspension arrangement of washing machine thus, and simple in structure, the handling ease of described suspension rod.
According to one embodiment of present invention, at least one in described friction sleeve and the described slide is provided with friction member.Can improve the described damping capacity that is used for the suspension arrangement of washing machine like this.
According to one embodiment of present invention, described friction member is a friction plate, and described friction plate is located on the described slide and with described friction sleeve socket joint and touches.The manufacturing of described friction sleeve is more prone to
According to one embodiment of present invention, described slide has the centre bore that connects described slide, and described friction sleeve is engaged in the described centre bore movably.Described slide can be slidably mounted on the described friction sleeve thus, and the Stability Analysis of Structures of described slide and described friction sleeve, cooperate reliable.
According to one embodiment of present invention, the lower end of described friction sleeve is provided with down stop lug, described slide is provided with stop lug, and described elastic component is sleeved on the described suspension rod, and the upper end of described elastic component is against on the described upward stop lug and the lower end is against on the described stop lug down.Described elastic component can be installed on the described suspension rod thus, and the position stability of described elastic component, dependable performance.
According to one embodiment of present invention, the wall of described centre bore is provided with along the cannelure of the circumferential extension of described centre bore, and the cross section of described friction plate is an annular, and described friction plate is located in the described cannelure and around described friction sleeve.So not only described friction plate can be fixedly mounted on the described slide, and can make described friction plate more stable with cooperating of described friction sleeve.
According to one embodiment of present invention, an end of described cannelure opens wide, and described slide is provided with detachable end, between the sidewall and described end cap that a described end of the described cannelure of described end cap capping and described friction plate are clamped in described cannelure.Can make the maintenance of the described suspension arrangement that is used for washing machine convenient thus.
According to one embodiment of present invention, the described suspension arrangement that is used for washing machine also comprises the suspension pin, and described suspension pin links to each other with the upper end of described suspension rod.So not only can make the easier for installation of the described suspension arrangement that is used for washing machine, and can improve the described fastness that is connected that is used for suspension arrangement with the washing machine shell of washing machine.
A second aspect of the present invention proposes a kind of washing machine, and described washing machine comprises: housing has container cavity in the described housing; Wash bucket, described wash bucket are located in the described container cavity; And suspension arrangement, described suspension arrangement is the described according to a first aspect of the invention suspension arrangement that is used for washing machine, described suspension rod links to each other with described housing and described slide links to each other with described wash bucket.
According to the washing machine of the embodiment of the invention by utilizing the described according to a first aspect of the invention suspension arrangement that is used for washing machine, thereby have advantages such as easy to manufacture, Stability Analysis of Structures, dependable performance.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation according to the suspension arrangement that is used for washing machine of the embodiment of the invention.
Be used for suspension arrangement 10, suspension rod 100, mounting cap 110, the friction sleeve 200 of washing machine, down stop lug 210, slide 300, friction plate 310, go up stop lug 320, end cap 330, elastic component 400, hang pin 500.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than the device or the element of indication or hint indication must have specific orientation, therefore orientation structure and operation with specific can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more a plurality of this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove that unless clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
Below with reference to the suspension arrangement that be used for washing machine 10 of Fig. 1 description according to the embodiment of the invention.As shown in Figure 1, the suspension arrangement that is used for washing machine 10 according to the embodiment of the invention comprises suspension rod 100, friction sleeve 200, slide 300 and elastic component 400.
The cross section of friction sleeve 200 is an annular, and friction sleeve 200 is set on the suspension rod 100.Slide 300 is located on the friction sleeve 200 slidably and slide 300 contacts with friction sleeve 200.In other words, slide 300 is sliding friction with friction sleeve 200.One end of elastic component 400 links to each other with slide 300 and the other end of elastic component 400 links to each other with friction sleeve 200.
Be set in friction sleeve 200 on the suspension rod 100 according to the suspension arrangement that is used for washing machine 10 of the embodiment of the invention by setting, and slide 300 is located on the friction sleeve 200 slidably, in the time of slide 300 can being slided with friction sleeve 200 between the force of sliding friction of generation as damping force, to reduce the deformation amplitude of elastic component 400.That is to say that slide 300 contacts with friction sleeve 200 and is not to contact with suspension rod 100, can avoid less and long damping precision and the fluctuation size of influencing of length like this because of the diameter of suspension rod 100.In other words, the processing of friction sleeve 200 is more prone to, thus not only can be by the processing dimension and the machining accuracy of control friction sleeve 200, thereby obtain more accurate friction damping force, reduce fluctuation, and can be according to the needs of different damping power, by changing the friction area of coefficient of friction or friction sleeve 200 and slide 300, (0N～180N) regulates damping force arbitrarily in a big way.Therefore, the suspension arrangement that is used for washing machine 10 according to the embodiment of the invention has handling ease, easy to control, little, the damping precision advantages of higher of fluctuation of damping force size.
Particularly, as shown in Figure 1, the lower end of suspension rod 100 can be provided with mounting cap 110, mounting cap 110 can backstop on the lower surface of suspension rod 100.Can utilize mounting cap 110 on above-below direction, friction sleeve 200 to be positioned like this, friction sleeve 200 can be fixed on the suspension rod 100 to prevent that friction sleeve tube 200 relative suspension rods 100 from moving down thus, thereby can improve the stability of the suspension arrangement 10 that is used for washing machine, and simple in structure, the handling ease of suspension rod 100.
Alternatively, as shown in Figure 1, the suspension arrangement 10 that is used for washing machine can also comprise suspension pin 500, and hanging pin 500 can link to each other with the upper end of suspension rod 100.Thus can be by hanging the housing that pin 500 is installed in the whole suspension arrangement 10 that is used for washing machine washing machine, so not only can be used in suspension arrangement 10 easier for installation of washing machine, and can improve the fastness that is connected of the suspension arrangement 10 that is used for washing machine and washing machine shell.
Fig. 1 shows the suspension arrangement 10 that is used for washing machine according to an embodiment of the invention.As shown in Figure 1, can be provided with friction member at least one in friction sleeve 200 and the slide 300.That is to say that described friction part can be located on the friction sleeve 200, described friction member also can be located on the slide 300, can also on slide 300 and friction sleeve 200 described friction member be set respectively.The frictional force between friction sleeve 200 and the slide 300 can be improved thus, thereby the damping capacity of the suspension arrangement 10 that is used for washing machine can be improved.
Particularly, described friction member can be friction plate 310, and friction plate 310 can be located on the slide 300 and friction plate 310 can contact with friction sleeve 200.The structure of friction sleeve 200 can be simplified thus, thereby the production technology of friction sleeve 200 can be simplified so that the manufacturing of the sleeve 200 that rubs is more prone to.
Fig. 1 shows the suspension arrangement that is used for washing machine 10 of the specific embodiment according to the present invention.As shown in Figure 1, slide 300 can have the centre bore that connects slide 300, and friction sleeve 200 can be engaged in the described centre bore movably.Slide 300 can be slidably mounted in thus on the friction sleeve 200, and the Stability Analysis of Structures of slide 300 and friction sleeve 200, cooperate reliably.
Alternatively, as shown in Figure 1, the lower end of friction sleeve 200 can be provided with down stop lug 210, can be provided with stop lug 320 on the slide 300, elastic component 400 can be sleeved on the suspension rod 100, and the upper end of elastic component 400 can be against on the stop lug 320 and the lower end of elastic component 400 can be against down on the stop lug 210.Wherein elastic component 400 can be spring.Elastic component 400 can be installed on the suspension rod 100 thus, and the position stability of elastic component 400, dependable performance.
Advantageously, following stop lug 210 can be formed on the friction sleeve 200, and last stop lug 320 can be formed on the slide 300.So not only can strengthen being used for the intensity of the suspension arrangement 10 of washing machine, and can simplify the production technology of the suspension arrangement 10 that is used for washing machine, thereby can reduce the production cost of the suspension arrangement 10 that is used for washing machine.
Fig. 1 shows the suspension arrangement that is used for washing machine 10 of the concrete example according to the present invention.As shown in Figure 1, can be provided with on the wall of described centre bore along the cannelure of the circumferential extension of described centre bore, the cross section of friction plate 310 can be annular, and friction plate 310 can be located in the described cannelure and friction plate 310 can be around friction sleeve 200.Not only friction plate 310 can be fixedly mounted on the slide 300 thus, and can make friction plate 310 more stable with cooperating of friction sleeve 200.
Advantageously, as shown in Figure 1, an end of described cannelure can open wide.The upper end that is described cannelure can be opened wide, and perhaps the lower end of described cannelure can be opened wide.Can be provided with detachable end 330 on the slide 300, between the sidewall and end cap 330 that end that opens wide that end cap 330 can the described cannelure of capping and friction plate 310 can be clamped in described cannelure.Can utilize end cap 330 that friction plate 310 is fixed in the described cannelure like this.And end cap 330 is removably mounted on the slide 300, and the maintenance of suspension arrangement 10 that can be used in washing machine thus is convenient.Particularly, can take out friction plate 310 and change by dismounting end cap 330 during maintenance, that is to say, can be only during maintenance friction plate 310 more, and other part can continue use, thereby can significantly save raw-material after sale cost.
The washing machine of the embodiment of the invention is described below, and described washing machine comprises housing (not shown), wash bucket (not shown) and suspension arrangement.
Has container cavity in the described housing.Described wash bucket is located in the described container cavity.Described suspension arrangement is the suspension arrangement 10 that is used for washing machine according to the above embodiment of the present invention, and suspension rod 100 links to each other with described housing and slide 300 links to each other with described wash bucket.
According to the washing machine of the embodiment of the invention by utilizing the suspension arrangement 10 that is used for washing machine according to the above embodiment of the present invention, thereby have advantages such as easy to manufacture, Stability Analysis of Structures, dependable performance.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a suspension arrangement that is used for washing machine is characterized in that, comprising:
Suspension rod;
The friction sleeve, the cross section of described friction sleeve is an annular, described friction sleeve jacket casing is located on the described suspension rod;
Slide, described slide are located at slidably on the described friction sleeve and with described friction sleeve socket joint and touch; With
Elastic component, an end of described elastic component link to each other with described slide and the other end links to each other with described friction sleeve.
2. the suspension arrangement that is used for washing machine according to claim 1 is characterized in that the lower end of described suspension rod is provided with mounting cap, and described mounting cap backstop is on the lower surface of described friction sleeve.
3. the suspension arrangement that is used for washing machine according to claim 1 is characterized in that, at least one in described friction sleeve and the described slide is provided with friction member.
4. the suspension arrangement that is used for washing machine according to claim 3 is characterized in that, described friction member is a friction plate, and described friction plate is located on the described slide and with described friction sleeve socket joint and touches.
5. the suspension arrangement that is used for washing machine according to claim 4 is characterized in that, described slide has the centre bore that connects described slide, and described friction sleeve is engaged in the described centre bore movably.
6. the suspension arrangement that is used for washing machine according to claim 5, it is characterized in that, the lower end of described friction sleeve is provided with down stop lug, described slide is provided with stop lug, described elastic component is sleeved on the described suspension rod, and the upper end of described elastic component is against on the described upward stop lug and the lower end is against on the described stop lug down.
7. the suspension arrangement that is used for washing machine according to claim 5, it is characterized in that, the wall of described centre bore is provided with along the cannelure of the circumferential extension of described centre bore, and the cross section of described friction plate is an annular, and described friction plate is located in the described cannelure and around described friction sleeve.
8. the suspension arrangement that is used for washing machine according to claim 7, it is characterized in that, one end of described cannelure opens wide, described slide is provided with detachable end, between the sidewall and described end cap that a described end of the described cannelure of described end cap capping and described friction plate are clamped in described cannelure.
9. according to each described suspension arrangement that is used for washing machine among the claim 1-8, it is characterized in that also comprise the suspension pin, described suspension pin links to each other with the upper end of described suspension rod.
10. a washing machine is characterized in that, comprising:
Housing has container cavity in the described housing;
Wash bucket, described wash bucket are located in the described container cavity; With
Suspension arrangement, described suspension arrangement are that described suspension rod links to each other with described housing and described slide links to each other with described wash bucket according to each described suspension arrangement that is used for washing machine among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310096636.6A CN103215785B (en) | 2013-03-22 | 2013-03-22 | For the suspension arrangement of washing machine with there is its washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310096636.6A CN103215785B (en) | 2013-03-22 | 2013-03-22 | For the suspension arrangement of washing machine with there is its washing machine |
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| CN103215785A true CN103215785A (en) | 2013-07-24 |
| CN103215785B CN103215785B (en) | 2016-05-25 |
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| CN201310096636.6A Active CN103215785B (en) | 2013-03-22 | 2013-03-22 | For the suspension arrangement of washing machine with there is its washing machine |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105839348A (en) * | 2016-05-19 | 2016-08-10 | 无锡小天鹅股份有限公司 | Pulsator washing machine and hanger rod assembly therefor |
| CN106676846A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Suspension device for washing machine and washing machine with suspension device |
| CN108070982A (en) * | 2016-11-10 | 2018-05-25 | 青岛海尔洗衣机有限公司 | A kind of damping device of washing machine and washing machine |
| WO2020119582A1 (en) * | 2018-12-10 | 2020-06-18 | 昌邑市永富弹簧有限公司 | Washing machine suspender assembly having variable damping function and washing machine using same |
| CN112342743A (en) * | 2019-08-09 | 2021-02-09 | 青岛海尔洗衣机有限公司 | Washing machine and vibration damper thereof |
| CN113638193A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
| CN113638194A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
| CN113638195A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106676846A (en) * | 2015-11-06 | 2017-05-17 | 无锡小天鹅股份有限公司 | Suspension device for washing machine and washing machine with suspension device |
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| CN112342743B (en) * | 2019-08-09 | 2024-03-19 | 青岛海尔洗衣机有限公司 | Vibration damper of washing machine and washing machine |
| CN113638193A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
| CN113638194A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
| CN113638195A (en) * | 2020-05-11 | 2021-11-12 | 青岛海尔洗衣机有限公司 | Suspender component and washing machine |
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| CN103215785B (en) | 2016-05-25 |
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Effective date of registration: 20190723 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Patentee after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Patentee before: Wuxi Xiaotianer Co., Ltd. |
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