CN102644186A - Automatic opening method and automatic opening device for drum lid of washing machine and washing machine - Google Patents
Automatic opening method and automatic opening device for drum lid of washing machine and washing machine Download PDFInfo
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- CN102644186A CN102644186A CN2012101304630A CN201210130463A CN102644186A CN 102644186 A CN102644186 A CN 102644186A CN 2012101304630 A CN2012101304630 A CN 2012101304630A CN 201210130463 A CN201210130463 A CN 201210130463A CN 102644186 A CN102644186 A CN 102644186A
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- washing machine
- loam cake
- pull bar
- frame
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Abstract
The invention provides an automatic opening device for a drum lid of a washing machine, which comprises an enclosure frame and an upper lid at the enclosure frame opening. The upper lid is hinged with the enclosure frame, and a bouncing unit capable of bouncing the upper lid automatically is arranged on the rear portion of the upper lid. The bouncing unit comprises an upper lid support leg, a pull rod sleeved on the upper lid support leg and a tension spring for connecting the pull rod and the enclosure frame, the tension spring is connected onto the enclosure frame, and a self-locking switch is further arranged between the upper lid and the enclosure frame. The invention further provides a washing machine provided with the automatic opening device and an automatic opening method. According to the automatic opening method and the automatic opening device for the drum lid of the washing machine and the washing machine, the automatic bouncing unit is arranged at the rear of the upper lid, the upper lid can be automatically opened or closed only through pressing of the upper lid, the operation is simple, the attractiveness of the overall appearance of the washing machine is improved, the structure is simple, and the cost is greatly reduced.
Description
Technical field
The invention belongs to household electrical appliance technical field, specifically, relate to a kind of automatic lid closing/opening method, automatic lid closing/opening apparatus of barrelhead of washing machine and the washing machine that uses this hood-opening device.
Background technology
The structure of washing machine top case is varied, and existing most of washing machine top cases are provided with the loam cake handle, needs the user through manual pull-up during use, very inconvenience of operation when the user of washing machine holds clothing on the other hand.In addition, the washing machine handle portion generally is a sunk structure, accumulates dirt easily, is difficult for cleaning, and dirt retains in handle for a long time can multiply bacterium, causes polluting; And handle portion exposes, and causes the washing machine moulding not attractive in appearance, has influenced the moulded aesthetics of washing machine.At present the washing machine cover that can upspring is automatically arranged also, draw or push Washing machine switch, operation inconvenience but its switch needs the user to detain; And upspring structure generally is the powerful torsion spring that is placed in the loam cake rear; Strength is very big, often produce negative consequence, and cost is higher.
How to solve the problems of the technologies described above, then be the problem that the present invention faced.
Summary of the invention
The invention provides a kind of automatic lid closing/opening method, automatic lid closing/opening apparatus and washing machine of barrelhead of washing machine, it is higher that it can solve existing automatic upspring structure cost, owing to use powerful torsion spring often to produce the problem of negative consequence.
In order to solve the problems of the technologies described above, the invention provides a kind of automatic lid closing/opening method of barrelhead of washing machine, said washing machine is provided with the loam cake that encloses frame and enclose the frame opening part; The said postoperculum of going up is provided with bounce device; Said bounce device comprises the loam cake leg that is arranged on cover back-end, is set with pull bar on the said loam cake leg, and the pull bar lower end connects extension spring; Said extension spring is connected said enclosing on the frame; Said enclosing is provided with self-lock switch on the frame, said loam cake corresponding position is provided with the door switch hook that inserts said self-lock switch, and the concrete operations step of washing machine top case is following:
When closing washing machine top case; Through pushing washing machine top case, the door switch hook insertion on the washing machine top case is installed in the self-lock switch that encloses on the frame, self-lock switch produces action locking loam cake; Loam cake loam cake leg in closing closed procedure moves simultaneously and rotates in the pull bar; The loam cake leg is provoked pull bar, and then the pulling extension spring, makes washing machine top case after closing, gather certain energy;
When opening washing machine top case, through pushing washing machine top case, self-lock switch produces action once more once more; On the door switch hook that covers from self-lock switch, deviate from, extension spring this moment energy discharges and return, extension spring pulling pull bar; Pull bar pulling loam cake leg, the loam cake leg drives washing machine top case and opens.
The present invention also provides a kind of automatic lid closing/opening apparatus of barrelhead of washing machine, comprises the loam cake that encloses frame and enclose the frame opening part, said loam cake with enclose frame and be connected through the hinge; Said upward postoperculum is provided with the bounce device of the said loam cake of can upspringing automatically; Said bounce device comprises the loam cake leg that is arranged on cover back-end, is set with pull bar on the said loam cake leg, and the pull bar lower end connects extension spring; Said extension spring is connected said enclosing on the frame, and said loam cake and said enclosing also are provided with self-lock switch between the frame.
Through pushing loam cake, under the effect of automatic bounce device, loam cake has been realized opening automatically or closing.
Further, said pull bar comprises ring-type suit portion, limiting section and guide part from top to bottom successively; The said position that connects said extension spring on the frame of enclosing is provided with the annulus post, and the upper surface of said annulus post is that said pull bar is spacing.The loam cake leg is inserted in the ring-type suit portion on pull bar top, and the annulus post gives extension spring spacing and guiding, drives in the process that pull bar moves up and down stop motion when the limiting section of pull bar touches the upper surface of annulus post in extension spring.
In order better to be the pull bar guiding, the guide part of said pull bar is a semicircular, is enclosed in the outer surface of said annulus post, and the both sides of the corresponding said semicircular guide part of the outer surface of said annulus post are provided with reinforcement.Reinforcement both can be for pull bar have led, again can be spacing for pull bar, and make pull bar move up and down steadily.
The bottom surface of the limiting section of said pull bar is a planar structure, so that contact with annulus post upper surface.In a side of limiting section, the rotation of loam cake leg breaks away from the pull bar place and is provided with the inclined-plane, so that pull bar screws in or screw out ring-type suit portion.
Further, said self-lock switch is arranged on and encloses on the frame, and said loam cake corresponding position is provided with the door switch hook that inserts said self-lock switch.The door switch hook inserts in the said self-lock switch loam cake is closed.
For making washing machine uncap reliable more and extension spring being prolonged fatigue life, two or more bounce devices can be set.
For washing machine guarantees to open the door balance, stressed even, bounce device is symmetrical set.
A kind of washing machine adopts the automatic lid closing/opening apparatus of above-mentioned barrelhead of washing machine.
The washing machine top case of the present invention hood-opening device of upspringing automatically; Comprise that washing machine encloses frame; The opening part that encloses frame is provided with washing machine top case, said washing machine top case with enclose frame and be connected through the hinge, said washing machine top case can be upspring through the bounce device that is arranged on postoperculum automatically; Bounce device comprises the loam cake leg, is enclosed within pull bar and cylinder lever connecting rod and the extension spring of enclosing frame on the loam cake leg.Said washing machine top case with enclose frame through the self-lock switch folding.
Owing to not be used in to cover handle is set, if therefore washing machine top case adopts safety glass also to make easily, and also moulded elegant in appearance.
The present invention compared with prior art has the following advantages and good effect:
The present invention is through being provided with automatic bounce device at the back at loam cake; Only just can loam cake be opened automatically or closed through pushing loam cake; Simple to operate, neither need improve the moulded aesthetics of washing machine at the last handle that depression is set that covers; And simple in structure, greatly reduce cost.
Description of drawings
Fig. 1 is that washing machine top case according to the invention closes and covers view;
Fig. 2 is the washing machine top case according to the invention view of uncapping;
Fig. 3 is the A-A cut-away diagram of Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 1;
Fig. 5 is the partial enlarged drawing at the B place of Fig. 4;
Fig. 6 is the washing machine top case view of uncapping;
Symbol among the figure and explanation thereof:
1, loam cake; 2, enclose frame; 2-1, annulus post; 2-2, reinforcement; 3, hinge; 4, loam cake leg; 5, pull bar; 5-1, ring-type suit portion; 5-2, limiting section; 5-3, guide part; 5-4, plane; 5-5, inclined-plane; 6, extension spring; 7, self-lock switch; 7-1, door switch hook.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation.
Concrete, it is as illustrated in fig. 1 and 2,
A kind of automatic lid closing/opening apparatus of barrelhead of washing machine comprises and encloses frame 2 and the loam cake 1 that encloses the frame opening part;
Like Fig. 3 and shown in Figure 4; Loam cake 1 with enclose frame 2 and be connected through hinge 3, last postoperculum is arranged with the bounce device of two loam cakes 1 of can upspringing automatically, bounce device comprises the loam cake leg 4 that is arranged on cover back-end; Be set with pull bar 5 on the loam cake leg 4; Pull bar 5 lower ends connect extension spring 6, and extension spring 6 is connected encloses on the frame 2, loam cake 1 and enclose self-lock switch 7 also is set between the frame 2.
As shown in Figure 4, pull bar 5 comprises the ring-type suit 5-1 of portion, limiting section 5-2 and guide part 5-3 from top to bottom successively; Enclose the position that connects extension spring 6 on the frame 2 and be provided with annulus post 2-1, the upper surface of annulus post 2-1 is that pull bar 5 is spacing.Loam cake leg 4 is inserted in the ring-type suit 5-1 of portion on pull bar 5 tops, and annulus post 2-1 gives extension spring 6 spacing and guiding, in the process that extension spring 6 drive pull bars 5 move up and down, and stop motion when the limiting section 5-1 of pull bar 5 touches the upper surface of annulus post 2-1.
The guide part 5-3 of pull bar 5 is a semi-annular shape, is enclosed in the outer surface of annulus post 2-1, and the both sides of the corresponding semi-annular shape guide part of the outer surface of annulus post 2-1 2-1 are provided with reinforcement 2-2.Reinforcement is along the longitudinal direction setting of annulus post 2-1, and reinforcement both can be pull bar 5 guiding, again can be spacing for pull bar 5, and make pull bar 5 move up and down steadily.
The bottom surface of the limiting section 5-2 of pull bar 5 is plane 5-4, so that contact with annulus post 2-1 upper surface.In the side of limiting section 5-2, i.e. loam cake leg 4 rotations break away from pull bar 5 places and are provided with inclined-plane 5-5, so that pull bar 5 screws in or screw out the ring-type suit 5-1 of portion.
As shown in Figure 5, self-lock switch 7 is arranged on and encloses on the frame 2, and loam cake 1 corresponding position is provided with the door switch hook 7-1 that inserts said self-lock switch 7.Door switch hook 7-1 inserts in the self-lock switch 7 loam cake 1 is closed.
The concrete operations step of washing machine top case is following:
As shown in Figure 5, washing machine top case 1 with enclose frame 2 and carry out folding and locking with door switch hook 7-1 on the loam cake 1 through self-lock switch 7.
As shown in Figure 3, when closing washing machine top case 1, through pushing washing machine top case 1; Door switch hook 7-1 insertion on the washing machine top case 1 is installed in the self-lock switch 7 that encloses on the frame 2; Self-lock switch 7 produces action locking loam cake 1, and loam cake 1 loam cake leg 4 in closing closed procedure moves simultaneously and rotates in the pull bar 5, and loam cake leg 4 is provoked pull bar 5; And then pulling extension spring 6, make washing machine top case 1 after closing, gather certain energy.
As shown in Figure 2, when opening washing machine top case 1, once more through pushing washing machine top case 1; Self-lock switch 7 produces action once more; Door switch hook 7-1 on the loam cake 1 deviates from from self-lock switch 7, and extension spring this moment 6 energy discharge and return, extension spring 6 pulling pull bars 5; Pull bar 5 pulling loam cake legs 4, and then drive washing machine top case 1 and open.
Certainly, for making washing machine uncap reliable more and extension spring being prolonged fatigue life, more a plurality of bounce devices can be set.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But everyly do not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and remodeling that above embodiment did, still belong to the protection domain of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. the automatic lid closing/opening method of a barrelhead of washing machine is characterized in that:
Said washing machine is provided with the loam cake that encloses frame and enclose the frame opening part, and the said postoperculum of going up is provided with bounce device, and said bounce device comprises the loam cake leg that is arranged on cover back-end; Be set with pull bar on the said loam cake leg; The pull bar lower end connects extension spring, and said extension spring is connected said enclosing on the frame, and said enclosing is provided with self-lock switch on the frame; Said loam cake corresponding position is provided with the door switch hook that inserts said self-lock switch, and the concrete operations step of washing machine top case is following:
When closing washing machine top case; Through pushing washing machine top case, the door switch hook insertion on the washing machine top case is installed in the self-lock switch that encloses on the frame, self-lock switch produces action locking loam cake; Loam cake loam cake leg in closing closed procedure moves simultaneously and rotates in the pull bar; The loam cake leg is provoked pull bar, and then the pulling extension spring, makes washing machine top case after closing, gather certain energy;
When opening washing machine top case, through pushing washing machine top case, self-lock switch produces action once more once more; On the door switch hook that covers from self-lock switch, deviate from, extension spring this moment energy discharges and return, extension spring pulling pull bar; Pull bar pulling loam cake leg, the loam cake leg drives washing machine top case and opens.
2. the automatic lid closing/opening apparatus of a barrelhead of washing machine comprises the loam cake that encloses frame and enclose the frame opening part, said loam cake with enclose frame and be connected through the hinge; It is characterized in that: said upward postoperculum is provided with the bounce device of the said loam cake of can upspringing automatically; Said bounce device comprises the loam cake leg that is arranged on cover back-end, is set with pull bar on the said loam cake leg, and the pull bar lower end connects extension spring; Said extension spring is connected said enclosing on the frame, and said loam cake and said enclosing also are provided with self-lock switch between the frame.
3. according to the automatic lid closing/opening apparatus of the said barrelhead of washing machine of claim 2, it is characterized in that: said pull bar comprises ring-type suit portion, limiting section and guide part from top to bottom successively; The said position that connects said extension spring on the frame of enclosing is provided with the annulus post, and the upper surface of said annulus post is that said pull bar is spacing.
4. according to the automatic lid closing/opening apparatus of the said barrelhead of washing machine of claim 3; It is characterized in that: the guide part of said pull bar is a semicircular; Be enclosed in the outer surface of said annulus post, the both sides of the corresponding said semicircular guide part of the outer surface of said annulus post are provided with reinforcement.
5. according to the automatic lid closing/opening apparatus of the said barrelhead of washing machine of claim 3, it is characterized in that: the bottom surface of the limiting section of said pull bar is the plane.
6. according to the automatic lid closing/opening apparatus of the said barrelhead of washing machine of claim 3, it is characterized in that: a side of the limiting section of said pull bar, the rotation of loam cake leg break away from the pull bar place and are provided with the inclined-plane.
7. according to the automatic lid closing/opening apparatus of the said barrelhead of washing machine of claim 2, it is characterized in that: said self-lock switch is arranged on and encloses on the frame, and said loam cake corresponding position is provided with the door switch hook that inserts said self-lock switch.
8. according to the automatic lid closing/opening apparatus of the said barrelhead of washing machine of claim 2, it is characterized in that: said bounce device is provided with two at least.
9. the automatic lid closing/opening apparatus of said barrelhead of washing machine according to Claim 8, it is characterized in that: said bounce device is symmetrical set.
10. washing machine is characterized in that adopting the automatic lid closing/opening apparatus of any described barrelhead of washing machine of claim among the claim 2-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101304630A CN102644186B (en) | 2012-04-28 | 2012-04-28 | Automatic opening method and automatic opening device for drum lid of washing machine and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101304630A CN102644186B (en) | 2012-04-28 | 2012-04-28 | Automatic opening method and automatic opening device for drum lid of washing machine and washing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN102644186A true CN102644186A (en) | 2012-08-22 |
| CN102644186B CN102644186B (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101304630A Active CN102644186B (en) | 2012-04-28 | 2012-04-28 | Automatic opening method and automatic opening device for drum lid of washing machine and washing machine |
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| Country | Link |
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| CN (1) | CN102644186B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287852A (en) * | 2017-06-28 | 2017-10-24 | 青岛海尔洗衣机有限公司 | A kind of pin steps on the washing machine uncapped |
| CN109306608A (en) * | 2017-07-28 | 2019-02-05 | 青岛海尔洗衣机有限公司 | Washing machine and its linkage cover opening mechanism |
| CN109423866A (en) * | 2017-08-31 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Hinge component and washing machine including the hinge component |
| CN111851001A (en) * | 2019-04-04 | 2020-10-30 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
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| CN2718015Y (en) * | 2004-04-30 | 2005-08-17 | 海尔集团公司 | Washing machine cover capable of automatic ejecting |
| CN2771257Y (en) * | 2004-04-30 | 2006-04-12 | 海尔集团公司 | Washing machine lid switching device |
| CN101446031A (en) * | 2008-11-14 | 2009-06-03 | 南京乐金熊猫电器有限公司 | Device for processing clothings |
| CN202576941U (en) * | 2012-04-28 | 2012-12-05 | 海信容声(广东)冰箱有限公司 | Automatic uncapping device of washing machine barrel cover and washing machine |
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- 2012-04-28 CN CN2012101304630A patent/CN102644186B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2718015Y (en) * | 2004-04-30 | 2005-08-17 | 海尔集团公司 | Washing machine cover capable of automatic ejecting |
| CN2771257Y (en) * | 2004-04-30 | 2006-04-12 | 海尔集团公司 | Washing machine lid switching device |
| CN101446031A (en) * | 2008-11-14 | 2009-06-03 | 南京乐金熊猫电器有限公司 | Device for processing clothings |
| CN202576941U (en) * | 2012-04-28 | 2012-12-05 | 海信容声(广东)冰箱有限公司 | Automatic uncapping device of washing machine barrel cover and washing machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107287852A (en) * | 2017-06-28 | 2017-10-24 | 青岛海尔洗衣机有限公司 | A kind of pin steps on the washing machine uncapped |
| CN109306608A (en) * | 2017-07-28 | 2019-02-05 | 青岛海尔洗衣机有限公司 | Washing machine and its linkage cover opening mechanism |
| CN109306608B (en) * | 2017-07-28 | 2022-03-15 | 青岛海尔洗衣机有限公司 | Washing machine and linkage cover opening system thereof |
| CN109423866A (en) * | 2017-08-31 | 2019-03-05 | 青岛海尔洗衣机有限公司 | Hinge component and washing machine including the hinge component |
| CN111851001A (en) * | 2019-04-04 | 2020-10-30 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
| CN111851001B (en) * | 2019-04-04 | 2023-02-17 | 青岛海尔洗衣机有限公司 | Washing machine and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN102644186B (en) | 2013-12-11 |
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Effective date of registration: 20180626 Address after: 266000 8 Hisense Avenue, South Town, Pingdu City, Qingdao, Shandong Patentee after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 528303 No. 8, Rong Gang Road, Ronggui, Shunde District, Foshan, Guangdong Patentee before: Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. |