CN107237094A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN107237094A CN107237094A CN201610189069.2A CN201610189069A CN107237094A CN 107237094 A CN107237094 A CN 107237094A CN 201610189069 A CN201610189069 A CN 201610189069A CN 107237094 A CN107237094 A CN 107237094A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- door body
- washing machine
- machine according
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- D06F39/14—Doors or covers; Securing means therefor
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a kind of washing machine, including：Body, the body limits the washing cavities of open upper end；First rotating shaft, the first rotating shaft is located on the body；Second rotating shaft, second rotating shaft be set in the first rotating shaft and around the first rotating shaft axis pivotably, provided with interference part to increase the frictional force of the first rotating shaft and second rotating shaft between the first rotating shaft and second rotating shaft；Door body, the side of the door body is connected with second rotating shaft, and the door body is pivotally arranged in the upper surface of the body to open and close the washing cavities by the first rotating shaft and the second rotating shaft.Washing machine according to embodiments of the present invention, by setting interference part between first rotating shaft and first rotating shaft, add the frictional force in the second rotating shaft rotary course, so that speed of the door body in whole dropping process is retarded all the time, so as to reduce the strike note of door body and block upper surface, the experience sense of user is improved.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly, to a kind of washing machine.
Background technology
In correlation technique, the door body of automatic washing machine is typically provided with fluid formula damper to slow down in door body dropping process
Speed, prevent door body because Action of Gravity Field falls it is too fast there is strike note or crush user.But, fluid formula damping device
Have a disadvantage that：Firstth, door body in whole dropping process, what the damping force of fluid formula damper was not constantly present, hair
Person of good sense's research is found, only when the opening degree of door body is larger, and fluid formula damper just can produce damping force to door body, in door
When the opening degree of body is smaller, damper will not produce damping force to door body during fluid.It is understood that with door body
Fall process, the opening degree of door body is less and less.That is, when the opening degree of door body is less than a certain value, the damping of fluid formula
Device will be unable to slow down the falling speed of door body, so as to can not really improve the strike note produced in door body dropping process；Secondth,
The damping force of fluid formula damper be influenced by temperature it is larger, when oil liquid temperature greatly be equal to 35 degree when, damping force will become very
It is small, so that fluid formula damper loses the control to door body falling speed.
Therefore, urgent need to resolve door body falling speed of the present invention is too fast and the problem of knock.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
Therefore, the present invention proposes a kind of washing machine, the door body dropping process speed of the washing machine is slow, and strike note is small, security
It is high.
Washing machine according to embodiments of the present invention includes：Body, the body limits the washing cavities of open upper end；First turn
Axle, the first rotating shaft is located on the body；Second rotating shaft, second rotating shaft be set in the first rotating shaft and around
The axis of the first rotating shaft pivotably, provided with interference part to increase described the between the first rotating shaft and second rotating shaft
The frictional force of one rotating shaft and second rotating shaft；Door body, the side of the door body is connected with second rotating shaft, the door body
It is pivotally arranged in the upper surface of the body to open and close the washing cavities by the first rotating shaft and the second rotating shaft.
Washing machine according to embodiments of the present invention, by setting interference part between first rotating shaft and first rotating shaft, adds
Frictional force in two rotating shaft rotary courses so that speed of the door body in whole dropping process is retarded all the time, so as to reduce
The strike note of door body and block upper surface, improves the experience sense of user.
In addition, washing machine according to embodiments of the present invention, can also have technical characteristic additional as follows：
According to one embodiment of present invention, second rotating shaft includes two, and two second rotating shafts are respectively provided at described
The two ends of first rotating shaft and it is connected respectively with the door body.
According to one embodiment of present invention, the first rotating shaft includes main part and the connecting portion positioned at the main part two ends,
The radial dimension of the connecting portion is less than the radial dimension of the main part, and each second rotating shaft is separately mounted to the company
In socket part.
According to one embodiment of present invention, each second rotating shaft includes respectively：Ring part, the ring part is set in
It is on the connecting portion and pivotable around the axis of the connecting portion；Installation portion, the installation portion is located at the appearance of the ring part
On face, the door body is connected by the installation portion with the ring part.
According to one embodiment of present invention, the installation portion is formed as the axially extending tabular along second rotating shaft, institute
Door body is stated by bolt with the installation portion to be connected.
According to one embodiment of present invention, in the first rotating shaft radially, the outer end of the installation portion exceeds the master
The outline in body portion stretches out.
According to one embodiment of present invention, the installation portion is integrally formed with the ring part.
According to one embodiment of present invention, the washing machine also includes：Stop nut, the stop nut is located at least one
On the individual connecting portion, the main part and the stop nut are only supported in the two ends of the ring part respectively.
According to one embodiment of present invention, the stop nut includes two, and two stop nuts are respectively provided at two
On the connecting portion.
According to one embodiment of present invention, the interference part be formed as being located at the first rotating shaft outside wall surface and/or second turn
Mat surface on the internal face of axle.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become bright from the following description
It is aobvious, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will be apparent from description of the accompanying drawings below to embodiment is combined
Be readily appreciated that, wherein：
Fig. 1 is the side view of washing machine according to an embodiment of the invention；
Fig. 2 is the mated condition schematic diagram of first rotating shaft according to an embodiment of the invention, the second rotating shaft and stop nut.
Reference：
Washing machine 100；
Body 10；
First rotating shaft 20；Main part 21；Connecting portion 22；
Second rotating shaft 30；Ring part 31；Installation portion 32；
Door body 40；The side 41 of door body；
Stop nut 50.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Washing machine 100 according to embodiments of the present invention is described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, washing machine 100 according to embodiments of the present invention can substantially include：Body 10, first turn
Axle 20, the second rotating shaft 30 and door body 40.
Body 10 limits the washing cavities (not shown) of open upper end.First rotating shaft 20 is located on body 10.Second turn
Axle 30 be set in first rotating shaft 20 and around first rotating shaft 20 axis pivotably, the rotating shaft 30 of first rotating shaft 20 and second it
Between provided with interference part to increase the frictional force of the rotating shaft 30 of first rotating shaft 20 and second.The rotating shaft of side 41 and second of door body 40
30 are connected, door body 40 upper surface of body 10 is pivotally arranged in by the rotating shaft 30 of first rotating shaft 20 and second to open and
Close washing cavities.
That is, the side 41 of door body 40 is located on body 10 by the rotating shaft 30 of first rotating shaft 20 and second, second turn
One end of axle 30 is connected with the side 41 of door body 40, and the other end of the second rotating shaft 30 is connected with first rotating shaft 20, second turn
Axis pivotable opening degree so as to change door body 40 of the axle 30 around first rotating shaft 20.Due to the second rotating shaft 30 and first turn
Between axle 20 be provided with interference part, therefore, the second rotating shaft 30 around first rotating shaft 20 rotate during produce larger rub all the time
Wipe power, you can to produce the moment of torsion with the gravity reversal of door body 40, so as to slow down the falling speed of door body 40.
Thus, washing machine 100 according to embodiments of the present invention, by setting dry between first rotating shaft 20 and first rotating shaft 20
Portion is related to, the frictional force in the rotary course of the second rotating shaft 30 is added so that speed of the door body 40 in whole dropping process begins
It is retarded eventually, so as to reduce the strike note of door body 40 and the upper surface of body 10, improve the experience sense of user.
In some embodiments of the invention, interference part is formed as being located at outside wall surface and/or the second rotating shaft 30 of first rotating shaft 20
Internal face on mat surface.That is, the outside wall surface of first rotating shaft 20 can be formed as mat surface, or the second rotating shaft
Can be formed as mat surface on 30 internal face, or first rotating shaft 20 outside wall surface and the equal shape of internal face of the second rotating shaft 30
As mat surface.Thus, it is possible to which the frictional force between the outside wall surface of first rotating shaft 20 and the internal face of the second rotating shaft 30, enters
And effectively reduce the speed in the dropping process of door body 40.
In one particular embodiment of the present invention, the second rotating shaft 30 can include two, and two the second rotating shafts 30 are set respectively
It is connected respectively at the two ends of first rotating shaft 20 and with door body 40.Interference between each second rotating shaft 30 and first rotating shaft 20
The reactive torque that portion is produced is T1, and the reactive torque that the interference part between two the second rotating shafts 30 and first rotating shaft 20 is produced is
2 times of T1, it is to be understood that the reactive torque produced between the rotating shaft 30 of first rotating shaft 20 and second is bigger, then door body
The speed of 40 dropping process is slower, so that the further strike note in the reduction dropping process of door body 40 with the upper surface of body 10.
It is understood that above-described embodiment is only illustrative, it is not limitation of the present invention.The quantity of second rotating shaft 30
It can be two or more.
Further, first rotating shaft 20 can include main part 21 and the connecting portion 22 positioned at the two ends of main part 21, connecting portion
22 radial dimension is less than the radial dimension of main part 21, and each second rotating shaft 30 is separately mounted on connecting portion 22.This
Sample, the second rotating shaft 30 is set in after connecting portion 22, can cause the outline and second of the main part 21 of first rotating shaft 20
The outline of rotating shaft 30 is pointed generally in same plane, so as to reduce the gap between door body 40 and the upper surface of body 10, improves
The tight ness rating coordinated between each part of washing machine 100.
In the present invention in certain embodiments, each second rotating shaft 30 can include respectively：Ring part 31 and installation portion 32.
Ring part 31 is set on connecting portion 22 and pivotable around the axis of connecting portion 22.Installation portion 32 is located at the outer of ring part 31
On surface, door body 40 is connected by installation portion 32 with ring part 31.That is, the projection of installation portion 32 is in ring part 31
Outer surface on.
Further, installation portion 32 is formed as the axially extending tabular along the second rotating shaft 30, and door body 40 passes through bolt and peace
Dress portion 32 is connected.As shown in Fig. 2 the installation portion 32 of tabular is provided with screw, bolt is passed through can be by door body 40 after screw
Connect, and the side 41 of door body 40 is connected with body 10 with the second rotating shaft 30 by first rotating shaft 20.It can manage
Solution, axially extending length of the installation portion 32 along the second rotating shaft 30 is longer, then the screw thread that can be set on installation portion 32
Hole can also correspondingly increase, so as to strengthen bonding strength between the second rotating shaft 30 and door body 40.
Advantageously, in first rotating shaft 20 radially, the outer end of installation portion 32 stretches out beyond the outline of main part 21.
So, it can be connected in order to the second rotating shaft 30 with the installation of door body 40, improve the manufacture efficiency of washing machine 100.
Further, installation portion 32 may be integrally formed with ring part 31.Thus, it is possible to improve installation portion 32 and ring part
31 bonding strength, and the production efficiency of the second rotating shaft 30 is improved, reduce production cost.
In the present invention in certain embodiments, washing machine 100 can include stop nut 50.Stop nut 50 is located at least
On one connecting portion 22, the two ends of ring part 31 are only against main part 21 and stop nut 50 respectively.That is, ring
The end face of side 41 in shape portion 31 is fitted with the end face of stop nut 50, the end face of opposite side 41 and main part of ring part 31
21 end face laminating, so as to limit the free degree of the ring part 31 in the axial direction of first rotating shaft 20.
Further, stop nut 50 can include two, and two stop nuts 50 are respectively provided on two connecting portions 22.
Thus, it is possible to effectively limit the free degree of second rotating shaft 30 on connecting portion 22, the second rotating shaft 30 and first connecting portion are improved
22 cooperation intensity.
Washing machine 100 according to embodiments of the present invention other constitute and operation be to those skilled in the art can be with
Understand and easily realize, therefore be not described in detail.
In the description of the invention, it is to be understood that the orientation of the instruction such as term " on ", " under " " axial direction " " radial direction "
Or position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
It should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected Deng term；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be with
It is the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " to include fisrt feature special second
Directly over levying and oblique upper, or fisrt feature level height is merely representative of less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specific example ",
Or the description of " some examples " etc. means to combine specific features, structure, material or the feature that the embodiment or example are described
It is contained at least one embodiment of the present invention or example.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art is in the principle for not departing from the present invention and the situation of objective
Under above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
1. a kind of washing machine, it is characterised in that including：
Body, the body limits the washing cavities of open upper end；
First rotating shaft, the first rotating shaft is located on the body；
Second rotating shaft, second rotating shaft is set in the first rotating shaft and pivotable around the axis of the first rotating shaft, institute
State and be provided with interference part between first rotating shaft and second rotating shaft to increase the friction of the first rotating shaft and second rotating shaft
Power；
Door body, the side of the door body is connected with second rotating shaft, and the door body passes through the first rotating shaft and the second rotating shaft
The upper surface of the body is pivotally arranged in open and close the washing cavities.
2. washing machine according to claim 1, it is characterised in that second rotating shaft includes two, two described the
Two rotating shafts are respectively provided at the two ends of the first rotating shaft and are connected respectively with the door body.
3. washing machine according to claim 2, it is characterised in that the first rotating shaft includes main part and positioned at described
The connecting portion at main part two ends, the radial dimension of the connecting portion is less than the radial dimension of the main part, each described second
Rotating shaft is separately mounted on the connecting portion.
4. washing machine according to claim 3, it is characterised in that each second rotating shaft includes respectively：
Ring part, the ring part is set on the connecting portion and pivotable around the axis of the connecting portion；
Installation portion, the installation portion is located on the outer surface of the ring part, and the door body passes through the installation portion and the ring
Shape portion is connected.
5. washing machine according to claim 4, it is characterised in that the installation portion is formed as along second rotating shaft
Axially extending tabular, the door body is connected by bolt with the installation portion.
6. washing machine according to claim 5, it is characterised in that in the first rotating shaft radially, described to install
The outer end in portion stretches out beyond the outline of the main part.
7. washing machine according to claim 4, it is characterised in that the installation portion is integrally formed with the ring part.
8. washing machine according to claim 4, it is characterised in that also include：Stop nut, the stop nut is set
On at least one described connecting portion, the main part and the stop nut are only supported in the two ends of the ring part respectively.
9. washing machine according to claim 8, it is characterised in that the stop nut includes two, two limits
Position nut is respectively provided on two connecting portions.
10. the washing machine according to any one of claim 1-9, it is characterised in that the interference part is formed as being located at
Mat surface in the outside wall surface of the first rotating shaft and/or the internal face of the second rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189069.2A CN107237094B (en) | 2016-03-29 | 2016-03-29 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610189069.2A CN107237094B (en) | 2016-03-29 | 2016-03-29 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107237094A true CN107237094A (en) | 2017-10-10 |
| CN107237094B CN107237094B (en) | 2023-07-18 |
Family
ID=59983925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610189069.2A Active CN107237094B (en) | 2016-03-29 | 2016-03-29 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107237094B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088234A1 (en) * | 2018-10-30 | 2020-05-07 | 青岛海尔洗衣机有限公司 | Damping structure and clothes treatment device |
| CN111118836A (en) * | 2018-10-30 | 2020-05-08 | 青岛海尔洗衣机有限公司 | Damping structure and clothes treatment equipment |
| CN111118835A (en) * | 2018-10-30 | 2020-05-08 | 青岛海尔洗衣机有限公司 | Damping structure and clothes treatment equipment |
| CN111719292A (en) * | 2019-03-22 | 2020-09-29 | 青岛海尔洗衣机有限公司 | Door body structure and washing machine |
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| JPH11128586A (en) * | 1997-11-04 | 1999-05-18 | Sharp Corp | Drum washing machine and drum dryer |
| CN101525831A (en) * | 2008-03-04 | 2009-09-09 | 松下电器产业株式会社 | Washing machine cover structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088234A1 (en) * | 2018-10-30 | 2020-05-07 | 青岛海尔洗衣机有限公司 | Damping structure and clothes treatment device |
| CN111118836A (en) * | 2018-10-30 | 2020-05-08 | 青岛海尔洗衣机有限公司 | Damping structure and clothes treatment equipment |
| CN111118835A (en) * | 2018-10-30 | 2020-05-08 | 青岛海尔洗衣机有限公司 | Damping structure and clothes treatment equipment |
| CN111118835B (en) * | 2018-10-30 | 2021-12-17 | 青岛海尔洗衣机有限公司 | Damping structure and clothes treatment equipment |
| CN111719292A (en) * | 2019-03-22 | 2020-09-29 | 青岛海尔洗衣机有限公司 | Door body structure and washing machine |
| WO2020192615A1 (en) * | 2019-03-22 | 2020-10-01 | 青岛海尔洗衣机有限公司 | Door and washing machine provided with same |
| CN111719292B (en) * | 2019-03-22 | 2022-09-16 | 青岛海尔洗衣机有限公司 | Door body structure and washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107237094B (en) | 2023-07-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190807 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028 Wuxi Changjiang Road, Wuxi New District, Jiangsu, No. 18 Applicant before: WUXI LITTLE SWAN Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
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| GR01 | Patent grant |