CN205258862U - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN205258862U CN205258862U CN201521020396.2U CN201521020396U CN205258862U CN 205258862 U CN205258862 U CN 205258862U CN 201521020396 U CN201521020396 U CN 201521020396U CN 205258862 U CN205258862 U CN 205258862U
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- torsion spring
- washing machine
- rotating shaft
- damping unit
- engaged
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Abstract
The utility model discloses a washing machine, washing machine includes: the body, this is internal to have the open chamber that holds in upper end, flip, flip can establish with overturning in order to open and to close on the body the chamber holds, fluid damping device and torsional spring damping device, fluid damping device with the torsional spring damping device establish the body with flip's junction is in order to reduce speed when flip closes. According to the utility model discloses washing machine can reduce flip's falling speed, has advantages such as flip closes steadily, the suitability is strong.
Description
Technical field
The utility model relates to electrical equipment manufacturing technology field, in particular to a kind of washing machine.
Background technology
Washing machine in correlation technique, is provided with the damper structure based on fluid principle, utilizes oil viscosity characteristic to produce oppositelyMoment of torsion, slows down door closure falling speed. But the damper of fluid principle exists vacant angle, door closure need to be lifted to certain angleAfter, its dropping process could produce damping, and in vacant angular region, door closure still can hurtle down, and causes potential safety hazard.And fluid temperature influence is larger, along with the rising of temperature and the damping capacity of reduction oil damper can be subject to obvious impact,In the time of excess Temperature, its damping force can reduce greatly, has a strong impact on damping.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art. For this reason, this realityWith a kind of washing machine of novel proposition, this washing machine can reduce the falling speed of renovating, and has to renovate and closes steady, applicabilityThe advantage such as strong.
For achieving the above object, the utility model proposes a kind of washing machine, described washing machine comprises: body, and in described bodyThere is the unlimited container cavity in upper end; Renovate, described in renovate to be located on described body turningly and hold described in opening and closingChamber; Fluid damping unit and torsion spring damping unit, described fluid damping unit and described torsion spring damping unit are located at described bodySpeed while closing to renovate described in reducing with described junction of renovating.
According to washing machine of the present utility model, can reduce the falling speed of renovating, have renovate close steadily, applicability is strongEtc. advantage.
In addition, can also there is following additional technical characterictic according to washing machine of the present utility model:
Described torsion spring damping unit comprises: shell, has installation cavity in described shell; Rotating shaft, described rotating shaft is established rotationallyIn described shell, described shell is connected with described body with in described rotating shaft one and another is connected with described renovating;Torsion spring, one end of described torsion spring is connected with described shell and the other end is connected with described rotating shaft.
Described torsion spring set is located in described rotating shaft and the axis of described torsion spring and the dead in line of described rotating shaft.
The outer peripheral face of described rotating shaft is provided with circumferential location-plate, has the first circumferential locating hole on described circumferential location-plate, described inOne end of torsion spring is engaged in the described first circumferential locating hole, on the end face of described shell, has second week to locating hole, described inThe other end of torsion spring is engaged in described second week in locating hole.
Described torsion spring comprises: torsional part, and described torsional part is set in described rotating shaft; The first flat part, described first straightPortion extends axially and is engaged in the described first circumferential locating hole along described torsional part; The second flat part, described second straightPortion along described torsional part extend axially and contrary with the bearing of trend of described the first flat part, described the second flat part is engaged inDescribed second week is in locating hole.
Described torsion spring damping unit also comprises nut, and described circumferential location-plate is located in described rotating shaft rotationally, described nutThreaded engagement in described rotating shaft to fix described circumferential location-plate.
Described torsion spring damping unit also comprises pad, and described pad is set in tool in described rotating shaft and on described pad rotationallyHave via hole, the described other end of described torsion spring is engaged in described second week in locating hole through described via hole.
Described rotating shaft is connected with described body and described shell is connected with described renovating.
Described body is provided with pilot hole, and one in the inner surface of described pilot hole and the outer surface of described rotating shaft is provided with weekBe provided with circumferential positioning table to locating slot and another, one end of described rotating shaft is stretched out described shell and is engaged in described pilot holeIn, described circumferential positioning table is engaged in described circumferential locating slot.
Described washing machine is rotary drum washing machine.
Brief description of the drawings
Fig. 1 is the partial structurtes schematic diagram according to the washing machine of the utility model embodiment.
Fig. 2 is according to the structural representation of the torsion spring damping unit of the washing machine of the utility model embodiment.
Fig. 3 is that its housing does not show according to the structural representation of the torsion spring damping unit of the washing machine of the utility model embodimentGo out.
Fig. 4 is according to the structural representation of the shell of the torsion spring damping unit of the washing machine of the utility model embodiment.
Reference numeral: body 100, renovate 200, fluid damping unit 300, torsion spring damping unit 400, shell 410,Two circumferential locating holes 411, installation cavity 412, rotating shaft 420, circumferentially location-plate 421, pad 422, circumferentially locating slot 423,Torsional part 431, the first flat part 432, the second flat part 433, nut 440.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, wherein from start to finishSame or similar label represents same or similar element or has the element of identical or similar functions. Attached below by referenceThe embodiment that figure describes is exemplary, is intended to for explaining the utility model, and can not be interpreted as limit of the present utility modelSystem.
Describe according to the washing machine of the utility model embodiment below with reference to accompanying drawing.
As Figure 1-Figure 4, according to the washing machine of the utility model embodiment comprise body 100, renovate 200, fluid dampingDevice 300 and torsion spring damping unit 400.
In body 100, there is the unlimited container cavity in upper end. Renovate 200 is located on body 100 to open and to close turninglyClose described container cavity. Fluid damping unit 300 and torsion spring damping unit 400 are located at body 100 and the connection of renovating 200Sentence and reduce by 200 speed while closing of renovating.
According to the washing machine of the utility model embodiment, by fluid damping unit 300 and torsion spring damping unit 400 are set, canTo utilize fluid damping unit 300 and torsion spring damping unit 400 jointly to renovating 200 generation dampings, thereby make to renovate200 Speed Reductions of closing, prevent from renovating 200 and damage or crush user because closing velocity is too fast.
In addition jointly carry out by fluid damping unit 300 and torsion spring damping unit 400 owing to renovating 200 closing process,Slow down, compare the mode that only relies on fluid damping unit to slow down in correlation technique, even described washing machine renovate 200In the vacant angle of fluid damping unit 300, also can slow down by torsion spring damping unit 400, make to renovate 200Can quick closedown in the less situation of open angle yet, avoid, because oil damper exists vacant angle, causing renovating 200Situation about can not be slowed down, falls and damages or crush user thereby avoid renovating 200 high speeds. And owing to renovating 200Closing process slows down jointly by fluid damping unit 300 and torsion spring damping unit 400, even fluid damping unit 300Be subject to the impact of temperature and cause damping to reduce, renovate 200 dropping process and also can enter by torsion spring damping unit 400Row slows down, and highly falls thereby further avoid renovating 200, described washing machine can be applicable to too high or too low for temperatureEnvironment, improves the applicability of described washing machine.
In addition, although the damping unit of fluid formula exists the defect at vacant angle, fluid damping unit 300 is producing after damping,The damping that its damping produces than torsion spring damping unit 400 is more steady, by fluid damping unit 300 is set simultaneouslyWith torsion spring damping unit 400, make to renovate 200 closing process by fluid damping unit 300 and torsion spring damping unit 400Jointly slow down, compare and only rely on torsion spring type damper to renovating the mode of slowing down, described washing machine renovate 200Closing process more steady, renovate 200 vibrations in closing process less, noise is lower.
Therefore, can reduce the falling speed of renovating according to the washing machine of the utility model embodiment, have renovate close steadily,The advantages such as applicability is strong.
Describe according to the washing machine of the utility model specific embodiment below with reference to accompanying drawing.
Particularly, as shown in Fig. 2-Fig. 4, torsion spring damping unit 400 comprises shell 410, rotating shaft 420 and torsion spring. ShellIn 410, there is installation cavity 412. Rotating shaft 420 is located in shell 410 rotationally, in shell 410 and rotating shaft 420 oneBe connected with body 100 and another with renovate 200 and be connected. One end of described torsion spring is connected with shell 410 and the other end and turningAxle 420 is connected. Renovating 200 while closing, shell 410 relatively rotates with rotating shaft 420, and described torsion spring is pressed like thisContract and produce moment of torsion, realizing renovating 200 damping, not only can make the structure of torsion spring damping unit 400 more step upGather, and can be so that the installation of torsion spring damping unit 400.
Particularly, renovate 200 while being positioned at described closed position. Described torsion spring, in contraction state, is renovated 200 and is positioned at instituteWhile stating open position, described torsion spring can also can be in contraction state in diastole state. Here preferably renovating 200 is positioned atWhen described open position, the embodiment of described torsion spring in contraction state, to ensure that torsion spring damping unit 400 renovating 200The damping at whereabouts initial stage, prevents from renovating 200 in the excessive velocities at initial stage that falls.
Advantageously, as shown in Figure 3, described torsion spring set is located in rotating shaft 420 and the axle of the axis of described torsion spring and rotating shaft 420Line overlaps. Thus can be so that the installation of described torsion spring, and can utilize rotating shaft 420 to position described torsion spring, withImprove the stability of described torsion spring.
Alternatively, as shown in Figure 3 and Figure 4, the outer peripheral face of rotating shaft 420 is provided with circumferential location-plate 421, circumferentially location-plateOn 421, have the first circumferential locating hole, one end of described torsion spring is engaged in the described first circumferential locating hole, shell 410On end face, have second week to locating hole 411, the other end of described torsion spring is engaged in second week in locating hole 411. ThusCan realize the location at the two ends to described torsion spring, described one end of described torsion spring can relatively not moved with rotating shaft 420,The described other end of described torsion spring can relatively not moved with shell 410, thereby ensure the resistance of torsion spring damping unit 400Buddhist nun's effect.
Wherein, as shown in Figure 3 and Figure 4, described torsion spring comprises torsional part 431, the first flat part 432 and the second flat part433. Torsional part 431 is set in rotating shaft 420. The first flat part 432 extends axially and is engaged in institute along torsional part 431State in the first circumferential locating hole. The second flat part 433 along torsional part 431 extend axially and with the prolonging of the first flat part 432Stretch opposite direction, the second flat part 433 is engaged in second week in locating hole 411. Described in can being further convenient to thus, turn roundThe installation of spring.
More specifically, as shown in Figure 3, torsion spring damping unit 400 also comprises nut 440, and circumferentially location-plate 421 is rotatableBe located in rotating shaft 420, nut 440 threaded engagement in rotating shaft 420 to fix circumferential location-plate 421. Particularly,Described torsion spring renovate 200 contraction states during in described open position can be by regulating circumferential location-plate 421 to adjustJoint, and by nut 440, circumferential location-plate 421 is fixed, prevent that circumferential location-plate 421 from occurring circumferentially to rotate. ExampleAs, can make described torsion spring there is certain moment of torsion by rotating circumferential location-plate 421 when mounted, be positioned at renovating 200Certain starting force is provided when described open position, undertaken by nut 440 afterwards fastening so that renovate 200 fall at the beginning ofPhase just can be subject to damping.
More advantageously, as shown in Figure 3, torsion spring damping unit 400 also comprises pad 422, and pad 422 is sheathed rotationallyIn rotating shaft 420 and on pad 422, have via hole, the described other end of described torsion spring is engaged in second week through described via holeIn locating hole 411. Can utilize thus pad 422 to support the second flat part 433 of described torsion spring, not only can improveThe stability of the second flat part 433 in the time that rotating shaft 420 is rotated, and can be so that the second flat part 433 is engaged in second weekIn locating hole 411, so that the installation of shell 410.
Fig. 1-Fig. 4 shows according to the washing machine of a concrete example of the utility model. As Figure 1-Figure 4, rotating shaft 420Be connected with body 100 and shell 410 with renovate 200 and be connected. Thus can so that torsion spring damping unit 400 respectively with body100 with renovate 200 and be connected.
Particularly, as shown in Figures 2 and 3, body 100 is provided with pilot hole, the inner surface of described pilot hole and rotating shaft 420Outer surface in one be provided with circumferential locating slot 423 and another is provided with circumferential positioning table, stretch one end of rotating shaft 420Go out shell 410 and be engaged in described pilot hole, described circumferential positioning table is engaged in circumferential locating slot 423. Thus canPrevent that rotating shaft 420 and described pilot hole from occurring circumferentially to rotate, thereby ensure the damping of torsion spring damping unit 400.
Alternatively, described washing machine is rotary drum washing machine. Can utilize thus torsion spring damping unit 400 and fluid damping unit300 jointly slow down to 200 the dropping process renovated of rotary drum washing machine, prevent from renovating 200 fallings speed too fast.
Particularly, renovating 200 can be glass flap covers. Because glass flap covers is heavier, by utilizing fluid damping unit 300Jointly slow down and can ensure the damping to renovating 200 with torsion spring damping unit 400, and can avoid renovating 200Because of collision, the cracked user of causing scratches.
It will be appreciated by those skilled in the art that employing fluid damping unit 300 and the torsion spring in the utility model, describedDamping unit 400 also can be applied to dryer to renovating the mode that 200 closing process slows down jointly.
According to other formations of the washing machine of the utility model embodiment and operation for those of ordinary skills allBe known, be not described in detail here.
In description of the present utility model, it will be appreciated that term " " center ", " longitudinally ", " laterally ", " length ", " wideDegree ", " thickness ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end "Orientation or the position relationship of the instruction such as " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferentially "For based on orientation shown in the drawings or position relationship, be only the utility model and simplified characterization for convenience of description, instead of refer toShow or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not manageSeparate is to restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importanceOr the implicit quantity that indicates indicated technical characterictic. Thus, the feature that is limited with " first ", " second " can be expressedOr impliedly comprise at least one this feature. In description of the present utility model, the implication of " multiple " is at least two, exampleAs two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " GuFixed " etc. term should be interpreted broadly, for example, can be to be fixedly connected with, can be also to removably connect, or integral; CanTo be mechanical connection, it can be also electrical connection or each other can communication; Can be to be directly connected, also can be by between intermediaryConnecing connectedly, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction.For the ordinary skill in the art, can understand as the case may be concrete in the utility model of above-mentioned termImplication.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D scoreCan be that the first and second features directly contact, or the first and second features be by intermediary mediate contact. And,First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second CharacteristicOr oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic. First Characteristic Second Characteristic " under "," below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represents the first spyLevy level height and be less than Second Characteristic.
In the description of this description, reference term " embodiment ", " some embodiment ", " example ", " specifically showExample " or the description of " some examples " etc. the specific features that means to describe in conjunction with this embodiment or example, structure, material orFeature is contained at least one embodiment of the present utility model or example. In this manual, to above-mentioned term schematicallyStatement not must for be identical embodiment or example. And, specific features, structure, material or the feature of descriptionCan one or more embodiment in office or example in suitable mode combination. In addition, not conflicting in the situation that,Those skilled in the art can be by the spy of the different embodiment that describe in this description or example and different embodiment or exampleLevy and carry out combination and combination.
Although illustrated above and described embodiment of the present utility model, be understandable that, above-described embodiment is exampleProperty, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can in scope of the present utility modelSo that above-described embodiment is changed, amendment, replacement and modification.
Claims (10)
1. a washing machine, is characterized in that, comprising:
Body, has the unlimited container cavity in upper end in described body;
Renovate, described in renovate and be located on described body to open and close described container cavity turningly;
Fluid damping unit and torsion spring damping unit, described fluid damping unit and described torsion spring damping unit are located at described bodySpeed while closing to renovate described in reducing with described junction of renovating.
2. washing machine according to claim 1, is characterized in that, described torsion spring damping unit comprises:
Shell, has installation cavity in described shell;
Rotating shaft, described rotating shaft is located in described shell rotationally, one and described body in described shell and described rotating shaftBe connected and another be connected with described renovating;
Torsion spring, one end of described torsion spring is connected with described shell and the other end is connected with described rotating shaft.
3. washing machine according to claim 2, is characterized in that, described torsion spring set be located in described rotating shaft and described in turn roundThe axis of spring and the dead in line of described rotating shaft.
4. washing machine according to claim 2, is characterized in that, the outer peripheral face of described rotating shaft is provided with circumferential location-plate,On described circumferential location-plate, have the first circumferential locating hole, one end of described torsion spring is engaged in the described first circumferential locating hole,On the end face of described shell, have second week to locating hole, the other end of described torsion spring is engaged in described second week in locating hole.
5. washing machine according to claim 4, is characterized in that, described torsion spring comprises:
Torsional part, described torsional part is set in described rotating shaft;
The first flat part, described the first flat part extends axially and is engaged in the described first circumferential locating hole along described torsional partIn;
The second flat part, described the second flat part along described torsional part extend axially and with the extension side of described the first flat partTo on the contrary, described the second flat part is engaged in described second week in locating hole.
6. washing machine according to claim 4, is characterized in that, described torsion spring damping unit also comprises nut, described inCircumferentially location-plate is located in described rotating shaft rotationally, and it is described circumferentially fixed to fix that described nut thread is engaged in described rotating shaftPosition plate.
7. washing machine according to claim 4, is characterized in that, described torsion spring damping unit also comprises pad, described inPad is set in described rotating shaft and on described pad rotationally has via hole, described in the described other end of described torsion spring passesVia hole is engaged in described second week in locating hole.
8. washing machine according to claim 2, is characterized in that, described rotating shaft is connected and described shell with described bodyBe connected with described renovating.
9. washing machine according to claim 8, is characterized in that, described body is provided with pilot hole, described pilot holeInner surface and the outer surface of described rotating shaft in one be provided with circumferential locating slot and another is provided with circumferential positioning table, instituteState one end of rotating shaft and stretch out described shell and be engaged in described pilot hole, described circumferential positioning table is engaged in described circumferential locationIn groove.
10. washing machine according to claim 1, is characterized in that, described washing machine is rotary drum washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020396.2U CN205258862U (en) | 2015-12-09 | 2015-12-09 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521020396.2U CN205258862U (en) | 2015-12-09 | 2015-12-09 | Washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN205258862U true CN205258862U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521020396.2U Active CN205258862U (en) | 2015-12-09 | 2015-12-09 | Washing machine |
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| CN (1) | CN205258862U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107245851A (en) * | 2017-05-31 | 2017-10-13 | 青岛海尔洗衣机有限公司 | A kind of door closure device and method and washing machine with power-assisted and damping function |
| CN107815825A (en) * | 2016-09-13 | 2018-03-20 | 青岛海尔洗衣机有限公司 | Spring damper, cover plate installation structure and washing machine |
| CN107815824A (en) * | 2016-09-13 | 2018-03-20 | 青岛海尔洗衣机有限公司 | Rapid extration, cover plate installation structure and washing machine |
| CN108158416A (en) * | 2018-01-08 | 2018-06-15 | 珠海格力电器股份有限公司 | Damping unit and the device including the damping unit |
| WO2020164325A1 (en) * | 2019-02-14 | 2020-08-20 | 欧普照明股份有限公司 | Torsion spring variable damping rotary shaft |
-
2015
- 2015-12-09 CN CN201521020396.2U patent/CN205258862U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815825A (en) * | 2016-09-13 | 2018-03-20 | 青岛海尔洗衣机有限公司 | Spring damper, cover plate installation structure and washing machine |
| CN107815824A (en) * | 2016-09-13 | 2018-03-20 | 青岛海尔洗衣机有限公司 | Rapid extration, cover plate installation structure and washing machine |
| CN107245851A (en) * | 2017-05-31 | 2017-10-13 | 青岛海尔洗衣机有限公司 | A kind of door closure device and method and washing machine with power-assisted and damping function |
| CN107245851B (en) * | 2017-05-31 | 2021-09-17 | 青岛海尔洗衣机有限公司 | Door cover device with power assisting and damping functions, method and washing machine |
| CN108158416A (en) * | 2018-01-08 | 2018-06-15 | 珠海格力电器股份有限公司 | Damping unit and the device including the damping unit |
| WO2020164325A1 (en) * | 2019-02-14 | 2020-08-20 | 欧普照明股份有限公司 | Torsion spring variable damping rotary shaft |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20190808 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. |