CN104746316B - A kind of the opening and closing supplementary structure and washing machine of washing machine top case - Google Patents
A kind of the opening and closing supplementary structure and washing machine of washing machine top case Download PDFInfo
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- CN104746316B CN104746316B CN201310728859.XA CN201310728859A CN104746316B CN 104746316 B CN104746316 B CN 104746316B CN 201310728859 A CN201310728859 A CN 201310728859A CN 104746316 B CN104746316 B CN 104746316B
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- Prior art keywords
- upper cover
- washing machine
- opening
- piston
- closing
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention relates to washing machine field more particularly to the opening and closing supplementary structures and washing machine of a kind of washing machine top case.The upper cover opening and closing supplementary structure is set between upper cover and washing machine disk seat, including damping unit, spring and transmission mechanism with damping unit cooperation.When closing upper cover, the damping unit is matched with spring applies torque by transmission mechanism to the upper cover, and when upper cover is closed, on the contrary, when upper cover is opened, torque direction is identical as the direction that upper cover is opened in the direction that torque direction is closed with upper cover.The opening and closing supplementary structure can slow down the closing velocity of upper cover, play good cushioning effect, avoid generating loud noise, while will not impaired user finger.When upper cover is opened, the damping unit is matched with spring applies torque identical with the direction that upper cover is opened by transmission mechanism to the upper cover, can play power-assisted to the opening of upper cover, save the strength.
Description
Technical field
The present invention relates to washing machine field more particularly to the opening and closing supplementary structures and washing machine of a kind of washing machine top case.
Background technology
Washing machine includes control panel seat, and upper cover, one end of upper cover and control are equipped at the clothes inlet of control panel seat
Disk seat is connected through the hinge, and upper cover can be opened or closed by hinge relative to control panel seat.When being closed upper cover, due to upper
Lid closing velocity is fast, will produce loud noise, while can damage upper cover, shortens the service life of upper cover.
In the prior art, generally slow down the closing speed of upper cover by the way that elastic device is arranged between upper cover and control panel seat
Degree, plays cushioning effect, but since the upper cover generally use metallic plate of industrial washing machine is made, weight is very big, existing
Upper cover damping can not solve the problems, such as upper cover overall process slowly closing well so that the closing velocity of upper cover cannot access
Effect slows down, and user opens upper cover and needs to use prodigious power；Also in the position of lower cover nearly closed position, damping force compares
It is small, there is the case where lower cover closing velocity increases suddenly, is easy to cause unexpected fall of upper cover and injures the finger of user by a crashing object.
In view of the above problems, there is an urgent need for a kind of opening and closing supplementary structure of the washing machine top case of good buffering function, it is existing to solve
There is the cushioning effect for being opened and closed supplementary structure present in technology bad, and is easier abrasion and unstable problem.
Invention content
The purpose of the present invention is to provide a kind of opening and closing supplementary structure of washing machine top case, it is set to upper cover and washing machine controls
Between disk seat, which can slow down the closing velocity of upper cover, play good cushioning effect, avoid generating larger
Noise, at the same will not impaired user finger, and play power-assisted when upper cover is opened, save the strength.
The present invention also aims to provide a kind of washing machine, upper cover and control panel seat junction are equipped with the above opening and closing
Supplementary structure, when closing upper cover, opening and closing supplementary structure can slow down the closing velocity of upper cover, play good cushioning effect,
Avoid generating loud noise, at the same will not impaired user finger, and play power-assisted when upper cover is opened, save the strength.
For this purpose, the present invention uses following technical scheme：
A kind of opening and closing supplementary structure of washing machine top case is set between upper cover and control panel rest for washing machine, and the opening and closing is auxiliary
It includes damping unit, spring and transmission mechanism with damping unit cooperation to help structure, and the damping unit matches logical with spring
It crosses transmission mechanism and torque is applied to the upper cover, when upper cover is closed, the direction that torque direction is closed with upper cover is on the contrary, work as upper cover
When opening, torque direction is identical as the direction that upper cover is opened.
Preferably, the damping unit includes hollow plunger shaft, resisting medium and piston are equipped in the plunger shaft；
The spring is arranged in the plunger shaft, and the bottom end of the spring one end and plunger shaft abuts against, and one end is abutted against with piston；
The upper cover has the upper cover axis of synchronous rotation, the upper cover axis can be by transmission mechanism band piston in plunger shaft
Interior reciprocating motion；On the piston and/or bottom end of the plunger shaft is equipped at least one through-hole.
Preferably, the piston is equipped at least one check valve.
Preferably, the transmission mechanism includes the piston arm that one end is connected with piston and one end and the upper cover
The drive rod that upper cover axis is connected and can be rotated synchronously with the upper cover axis；The drive rod other end is equipped with axis pin, the piston
Sliding slot is provided on arm, the axis pin can be slided with the rotation of drive rod in the sliding slot.
Preferably, the damping unit is air damper；The resisting medium is air.
Preferably, being equipped at least one spring in the plunger shaft.
Preferably, being set in the plunger shaft, there are two springs.
Preferably, being provided with stroke chamber on described plunger shaft one end, the drive rod and the piston arm are set to stroke
Intracavitary.The stroke chamber includes two side, and the upper cover shaft rotation is dynamic to be supported on the two side.
A kind of washing machine, including upper cover and control panel seat, the upper cover are opened by least more than one any one of them
Supplementary structure is closed with control panel seat to be connected.
Beneficial effects of the present invention are：The present invention provides a kind of the opening and closing supplementary structure and washing machine of washing machine top case, by
There is damping unit, spring and transmission mechanism with damping unit cooperation, when closing upper cover, the damping in opening and closing supplementary structure
Device is matched with spring applies torque by transmission mechanism to the upper cover, and when upper cover is closed, torque direction is closed with upper cover
On the contrary, when upper cover is opened, torque direction is identical as the direction that upper cover is opened in the direction closed.So the opening and closing supplementary structure can
The closing velocity for slowing down upper cover plays good cushioning effect, avoid generate loud noise, while will not impaired user hand
Refer to.When upper cover is opened, beaten with upper cover since the damping unit matches to apply the upper cover by transmission mechanism with spring
The identical torque in direction opened, plays power-assisted when upper cover is opened, saves the strength.
Description of the drawings
Fig. 1 is the complete machine view of washing machine provided by the invention；
Fig. 2 is the attachment structure schematic diagram with opening and closing supplementary structure under upper cover opening state provided by the invention；
Fig. 3 is close-up schematic view at " A " in Fig. 2 of the present invention；
Fig. 4 is the attachment structure schematic diagram with opening and closing supplementary structure under upper cover closed state provided by the invention；
Fig. 5 is the internal structure schematic diagram that supplementary structure is opened and closed under upper cover opening state provided by the invention；
Fig. 6 is the internal structure schematic diagram that supplementary structure is opened and closed under upper cover closed state provided by the invention.
Wherein：
1, upper cover；2, it is opened and closed supplementary structure；3, stroke chamber；
21, plunger shaft；22, spring；23, piston；24, piston arm；
26, upper cover axis；27, drive rod；28, axis pin；
212, it is open；
231, bottom plate；232, gusset plate；
241, sliding slot；
31, the first side wall；32, second sidewall；
311, orbit hole；
321, orbit hole；322, circular hole.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
Present solution provides a kind of opening and closing supplementary structure 2 of washing machine top case, be set to upper cover 1 and control panel rest for washing machine it
Between, as shown in Figure 1, being equipped with upper cover 1 at the clothes inlet of control panel rest for washing machine, upper cover 1 passes through upper cover axis 26 and control
Disk seat connects, and 26 both ends of upper cover axis and the opening and closing supplementary structure 2 being arranged on control panel seat connect.Opening and closing supplementary structure 2 also wraps
Damping unit and the spring coordinated with damping unit 22 are included, the damping unit is matched through transmission mechanism with spring 22 to institute
It states upper cover 1 and applies torque.When upper cover 1 is closed, the damping unit is matched through transmission mechanism with spring 22 on described
The direction that lid 1 applies torque is opposite with the direction that upper cover 1 is closed.When upper cover 1 is opened, the damping unit matches with spring 22
It closes identical as the direction that upper cover 1 is opened to the direction of the application torque of the upper cover 1 by transmission mechanism.
When closing upper cover 1, damping unit is matched with spring 22 to apply torque to the upper cover 1, and the torque is for prolonging
Delay the whereabouts of the upper cover 1.So the opening and closing supplementary structure 2 can slow down the closing velocity of upper cover 1, plays buffering well and make
With, avoid generating loud noise, while will not impaired user finger, and do not damage upper cover 1 yet, upper cover 1 can be extended
Service life.
Meanwhile when the opening of upper cover 1, since the damping unit is matched through transmission mechanism with spring 22 to the upper cover
1 plus torque identical with the direction that upper cover 1 is opened are applied, plays power-assisted when upper cover 1 is opened, saves the strength.
As shown in Fig. 2, the damping unit is arranged on the control panel seat of washing machine, including hollow plunger shaft 21, institute
It states and is equipped with resisting medium and piston 23 in plunger shaft 21；Be additionally provided with spring 22 in the plunger shaft 21,22 one end of the spring with
The bottom end of plunger shaft 21 abuts against, and one end is abutted against with piston 23.The upper cover 1 has can be with synchronous turn of the folding of upper cover
Dynamic upper cover axis 26, the upper cover axis 26 can be moved back and forth by transmission mechanism band piston 23 in plunger shaft 21, Jin Ersuo
State the resisting medium and spring 22 in the compressible plunger shaft of piston 23 21.The piston 23 is equipped at least one through-hole,
When the slid inward in plunger shaft 21 of piston 23, outwardly discharge gas of the through-hole for buffering, to alleviate piston 23
Movement velocity.Certainly, the installation position of the through-hole is not limited thereto, and can also be equipped at least in the bottom end of plunger shaft 21
One through-hole, or simultaneously on piston 23 and the bottom end of plunger shaft 21 be equipped at least one through-hole.Since the piston 23 can
Compress the resisting medium and spring 22 in the plunger shaft 21, it is possible to change pressure values in plunger shaft 21 and spring 22
Elastic force.
In this present embodiment, at least one spring 22 is equipped in the plunger shaft 21.If 22 quantity of spring is excessive, live
Fill in that the power needed when 23 compressed spring 22 is larger, so the number of the spring set in the plunger shaft 21 is preferably two.
In this present embodiment, the damping unit is air damper；Resisting medium in the plunger shaft 21 is air.
It describes in detail below to damping unit and its operation principle：
As shown in Figures 3 to 6, the transmission mechanism include the connected piston arm 24 of one end and piston 23 and one end with
The drive rod 27 that the upper cover axis 26 of the upper cover 1 is connected and can be rotated synchronously with the upper cover axis 26.The drive rod 27 is another
End is equipped with axis pin 28, is provided with sliding slot 241 on the piston arm 24, the axis pin 28 can be with the rotation of drive rod 27 in the cunning
It is slided up and down in slot 241.When closing or opening upper cover 1, the upper cover axis 26 can back and forth be transported by transmission mechanism band piston 23
Dynamic and then drive 22 stretching motion of spring, and compress the gas in the plunger shaft 21.
In this present embodiment, the piston 23 includes bottom plate 231, the shape of the bottom plate 231 and the plunger shaft 21
The shape of 21 cross section of plunger shaft matches.There is opening 212, the piston arm 24 to pass through described for one end of the plunger shaft 21
Opening 212 is connected with the lateral surface of the bottom plate 231.
When user closes washing machine top case 1, upper cover axis 26 is rotated clockwise as upper cover 1 is closed, and is driven
Drive rod 27 rotates clockwise, at this point, axis pin 28 moves downward in sliding slot 241 along cell wall, 24 edge of piston arm is pushed with this
It opening 212 to move into plunger shaft 21, further band piston 23 moves piston arm 24 from inside to outside in plunger shaft 21, finally
Position is as shown in Figure 5.When piston arm 24 pushes the movement in plunger shaft 21 of piston 23, due in 23 compression piston chamber 21 of piston
Gas, and timely the gas in plunger shaft 21 cannot be discharged for through-hole, so air pressure in plunger shaft 21 is more than the external world,
It can play the role of alleviating 23 movement velocity of piston, alleviate the closing velocity of upper cover 1 with this.Also, since piston 23 exists
Compressed spring 22 while plunger shaft 21 moves from inside to outside, spring 22 give piston certain reaction force, and then generate torque and come
Alleviate the closing velocity of upper cover 1.With the movement of piston 23,22 compressed amplitude of the spring gradually increases, so its bullet
Power also gradually increases, and the torque of generation also gradually increases, so that the opening and closing supplementary structure can preferably slow down upper cover 1
Closing velocity.This opening and closing supplementary structure plays good cushioning effect, avoids generating loud noise.
When user opens upper cover, upper cover axis 26 drives driving as upper cover 1 is rotated up and is rotated counterclockwise
Bar 27 rotates counterclockwise, at this point, axis pin 28 is moved upwards along cell wall in the sliding slot 241, pushes piston arm 24 along opening with this
Mouth 212 moves from inside to outside from plunger shaft 21, and further band piston 23 moves piston arm 24 from inside to outside from plunger shaft 21, finally
Position is as shown in Figure 5.
In this present embodiment, preferably, the cross section of the piston arm 24 matches with the opening 212.But
It is not limited thereto, the cross section of the piston arm 24 might be less that the opening 212.
In this present embodiment, in order to enable the better tightness of piston 23 and plunger shaft 21, the piston 23 further include setting
Set the gusset plate 232 at outer on the inside of the bottom plate, the cross section of the gusset plate 232 and the plunger shaft 21 of the plunger shaft 21
Cross section matches.
The gusset plate 232 is preferably that the plane being oppositely arranged by two and two cambered surfaces for being separately connected two planes are enclosed
At.At this point, the side wall of the plunger shaft 21 also includes two planes being oppositely arranged and two cambered surfaces for being separately connected two planes.
Certainly, the shape of the gusset plate 232 is not limited thereto, and can also be surrounded by six planes, at this point, the plunger shaft 21
Side wall also includes six planes.
In this present embodiment, piston 23 is put into plunger shaft 21 for convenience, the plunger shaft 21 is by symmetrical
It docks upper and lower end.
In this present embodiment, stroke chamber 3, the drive rod 27 and the piston are provided on 21 one end of the plunger shaft
Arm 24 is set in stroke chamber 3.The stroke chamber 3 include the first side wall 31, second sidewall 32,26 rotational support of upper cover axis in
On the first side wall 31, second sidewall 32.
Preferably, it is provided with the circular hole passed through for upper cover axis 26 on the first side wall 31 and is worn for axis pin 28
The orbit hole 311 crossed and moved back and forth along its inner wall.The circular hole 322 passed through for upper cover axis 26 is provided in the second sidewall 32
And the orbit hole 321 for passing through for axis pin 28 and being moved back and forth along its inner wall.The upper cover axis 26 is fixedly connected with drive rod 27,
It can be rotated with the opening and closing of upper cover 1, and the end of upper cover axis 26 sequentially passes through the first side wall 31 and the second side
Circular hole on wall 32.The axis pin 28 sequentially passes through the orbit hole 311 on the first side wall 31,241 and of sliding slot on piston arm 24
Orbit hole 321 in second sidewall 32, is connected with drive rod 27 between upper cover axis 26 and axis pin 28, the drive rod 27 is located at the
Between one side wall 31 and piston arm 24.The length of the arc radius of the orbit hole 311 and orbit hole 322 and the drive rod 27
It is identical, it may make that the track that axis pin 28 is passed by is identical as the shape of orbit hole 311 and orbit hole 321 in this way, ensure that axis pin 28 exists
It is moved back and forth in orbit hole 311 and orbit hole 321.
In this present embodiment, in order to enable opening and closing supplementary structure is more firm, also connect between the upper cover axis 26 and axis pin 28
It is connected to the second linking arm, second linking arm is between second sidewall 32 and piston arm 24.
In this present embodiment, the structure of the sliding slot 241 and the cross section of the axis pin 28 match.Sliding slot 241 is preferred
Structure both ends are semi arch.
This programme additionally provides a kind of washing machine comprising control panel seat and upper cover 1, upper cover 1 are installed on control panel seat
Clothes inlet at, upper cover 1 is rotatably connected by shaft 26 and control panel seat, 26 end of upper cover axis and be arranged in control panel
Opening and closing supplementary structure 2 on seat connects.The control panel seat of washing machine and at least one junction of upper cover 1 are equipped with opening and closing auxiliary
Structure 2.When closing upper cover, opening and closing supplementary structure can slow down the closing velocity of upper cover, play good cushioning effect, avoid
Loud noise is generated, while will not impaired user finger.When upper cover is opened, the damping unit is matched with spring passes through transmission
Mechanism applies torque identical with the direction that upper cover is opened to the upper cover, can play power-assisted when upper cover is opened, laborsaving
Gas.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort can associate the present invention other specific implementation modes fall within the present invention
Within protection domain.
Claims (8)
1. a kind of opening and closing supplementary structure of washing machine top case is set between upper cover and control panel rest for washing machine, which is characterized in that institute
It includes damping unit, spring (22) and transmission mechanism with damping unit cooperation, the damping unit to state opening and closing supplementary structure (2)
Matched with spring (22) by transmission mechanism to the upper cover (1) apply torque, when upper cover (1) is closed, torque direction and
On the contrary, when upper cover (1) is opened, torque direction is identical as the direction that upper cover (1) is opened in the direction that upper cover (1) is closed；
The damping unit includes hollow plunger shaft (21), and resisting medium and piston (23) are equipped in the plunger shaft (21)；
In the plunger shaft (21), described spring (22) one end and the bottom end of plunger shaft (21) abut against for spring (22) setting,
The other end is abutted against with piston (23)；There is upper cover axis (26), the upper cover axis (26) can pass through the biography on the upper cover (1)
Motivation structure band piston (23) moves back and forth in plunger shaft (21)；On the piston (23) and/or the plunger shaft (21)
Bottom end is equipped at least one through-hole.
2. the opening and closing supplementary structure of washing machine top case according to claim 1, which is characterized in that set on the piston (23)
There is at least one check valve.
3. the opening and closing supplementary structure of washing machine top case according to claim 1, which is characterized in that
The transmission mechanism includes the piston arm (24) that one end is connected with piston (23) and the upper cover axis of one end and the upper cover
(26) drive rod (27) that is connected and can be rotated synchronously with the upper cover axis (26)；Drive rod (27) other end is equipped with axis pin
(28), sliding slot (241) is provided on the piston arm (24), the axis pin (28) can be with the rotation of drive rod (27) in the cunning
Sliding in slot (241).
4. the opening and closing supplementary structure of washing machine top case according to claim 1, which is characterized in that
The damping unit is air damper；The resisting medium is air.
5. the opening and closing supplementary structure of washing machine top case according to claim 1, which is characterized in that in the plunger shaft (21)
Equipped at least one spring (22).
6. the opening and closing supplementary structure of washing machine top case according to claim 5, which is characterized in that in the plunger shaft (21)
If there are two springs (22).
7. the opening and closing supplementary structure of washing machine top case according to claim 3, which is characterized in that the plunger shaft (21) one
Stroke chamber (3) is provided on end, the drive rod (27) and the piston arm (24) are set in stroke chamber (3).
8. a kind of washing machine, including upper cover and control panel seat, which is characterized in that the upper cover (1) passes through claim 1 to 7 times
Opening and closing supplementary structure (2) described in one is connected with control panel seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728859.XA CN104746316B (en) | 2013-12-25 | 2013-12-25 | A kind of the opening and closing supplementary structure and washing machine of washing machine top case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310728859.XA CN104746316B (en) | 2013-12-25 | 2013-12-25 | A kind of the opening and closing supplementary structure and washing machine of washing machine top case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104746316A CN104746316A (en) | 2015-07-01 |
| CN104746316B true CN104746316B (en) | 2018-08-07 |
Family
ID=53586524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310728859.XA Active CN104746316B (en) | 2013-12-25 | 2013-12-25 | A kind of the opening and closing supplementary structure and washing machine of washing machine top case |
Country Status (1)
| Country | Link |
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| CN (1) | CN104746316B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106637788B (en) * | 2016-08-24 | 2019-03-01 | 海信（山东）冰箱有限公司 | A kind of washing machine |
| CN108532231A (en) * | 2018-05-29 | 2018-09-14 | 郑州小蝌蚪文化传播有限公司 | A kind of domestic intelligent washing machine with sewage purification function |
| CN108914501B (en) * | 2018-08-02 | 2023-03-21 | 青岛海尔洗衣机有限公司 | Upper cover closing buffer device and washing machine |
| KR102405138B1 (en) * | 2020-09-09 | 2022-06-08 | 서원코리아 주식회사 | Motor type hinge apparatus for door |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4366229B2 (en) * | 2004-03-31 | 2009-11-18 | 株式会社日立製作所 | Electric washing machine |
| CN101784812A (en) * | 2007-08-31 | 2010-07-21 | 百乐仕株式会社 | Damper device |
| CN101845740A (en) * | 2009-03-27 | 2010-09-29 | 株式会社利富高韩国 | Hinge device for opening and closing washing machine cover |
| CN101984180A (en) * | 2010-10-29 | 2011-03-09 | 海尔集团公司 | Top cover device of washing machine and pulsator washing machine |
| CN202249395U (en) * | 2011-09-13 | 2012-05-30 | 日升五金制品（深圳）有限公司 | Damping hinge device |
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2013
- 2013-12-25 CN CN201310728859.XA patent/CN104746316B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4366229B2 (en) * | 2004-03-31 | 2009-11-18 | 株式会社日立製作所 | Electric washing machine |
| CN101784812A (en) * | 2007-08-31 | 2010-07-21 | 百乐仕株式会社 | Damper device |
| CN101845740A (en) * | 2009-03-27 | 2010-09-29 | 株式会社利富高韩国 | Hinge device for opening and closing washing machine cover |
| CN101984180A (en) * | 2010-10-29 | 2011-03-09 | 海尔集团公司 | Top cover device of washing machine and pulsator washing machine |
| CN202249395U (en) * | 2011-09-13 | 2012-05-30 | 日升五金制品（深圳）有限公司 | Damping hinge device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104746316A (en) | 2015-07-01 |
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Effective date of registration: 20160601 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Applicant after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: haier group corporation Applicant before: Qingdao Haier Washing Machine Co., Ltd. |
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