CN106889863A - A kind of lid-opening button structure and electric cooker - Google Patents
A kind of lid-opening button structure and electric cooker Download PDFInfo
- Publication number
- CN106889863A CN106889863A CN201510971400.1A CN201510971400A CN106889863A CN 106889863 A CN106889863 A CN 106889863A CN 201510971400 A CN201510971400 A CN 201510971400A CN 106889863 A CN106889863 A CN 106889863A
- Authority
- CN
- China
- Prior art keywords
- sliding
- tongue
- tourelle
- sliding block
- lid
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
- A47J36/10—Lid-locking devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention relates to a kind of lid-opening button structure and electric cooker, the cover-opening structure includes inner cap, sliding block and support, the sliding block is slidably connected with the outer surface of the inner cap, described support one end rotates with the interior exterior surface and is connected, one end of the sliding block is provided with block tongue, and the support is located at the top of the sliding block, it is characterised in that, the upper surface of the sliding block is fixed with supporting part, has supporting surface on the supporting part；The lower surface of the other end of the support is provided with pushing part, and the pushing part is in rolling contact with the supporting surface.The present invention is in rolling contact by by pushing part with the supporting surface, the sliding friction of pushing part and supporting surface can be changed into rolling friction, resistance to sliding is reduced, beneficial to the smoothness of whole lid-opening button structure motion.
Description
Technical field
The present invention relates to a kind of lid-opening button structure and the electric cooker including the lid-opening button structure.
Background technology
The small household appliances product such as electric cooker, pressure cooker, smoothness of uncapping is to weigh product user experience quality
An importance.A kind of conventional lid-opening button structure mainly includes support, sliding block and removable cover,
The support external part of existing lid-opening button structure is carried out with the lid-opening button sliding block inclined-plane directly contact
It is relative to slide, the support of lid-opening button is pushed, by the effect of power on contact surface, promote lid-opening button
Sliding block is moved backward, realizes uncapping.But existing structure is during uncapping, the support of lid-opening button is stretched
Go out end directly with the contact of incline plane of sliding block, frictional resistance is big so that the process of uncapping has some setbacks, and pause and transition in rhythm or melody occurs
Sense, the strong influence experience of user.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, there is provided one kind uncap by
Button structure and electric cooker.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of lid-opening button structure, including it is interior
Lid, sliding block and support, the sliding block are slidably connected with the outer surface of the inner cap, described support one end with
The interior exterior surface rotates connection, and one end of the sliding block is provided with block tongue, and the support is located at the cunning
The top of block, it is characterised in that the upper surface of the sliding block is fixed with supporting part, on the supporting part
With supporting surface；The lower surface of the other end of the support is provided with pushing part, the pushing part and the branch
Support face is in rolling contact.
The beneficial effects of the invention are as follows：The present invention is in rolling contact by by pushing part with the supporting surface,
The sliding friction of pushing part and supporting surface can be changed into rolling friction, resistance to sliding be reduced, beneficial to whole
The smoothness of individual lid-opening button structure motion.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the pushing part includes：
Sliding-tongue, one end of the sliding-tongue is vertically fixed on the lower surface of the support；
Tourelle, the tourelle is rotated with the other end of the sliding-tongue and is connected, the tourelle
Preset length is stretched out from the other end of the sliding-tongue；During pushing part moves down, tourelle with
Supporting surface is contacted and promotes sliding block to slide.
Beneficial effect using above-mentioned further scheme is：By setting sliding-tongue and stretching out pre- from sliding-tongue end
If the tourelle of length, roll to promote sliding block to move on the support surface by tourelle；On the one hand,
It is conveniently replaced when tourelle weares and teares, on the other hand, when tourelle stretches out pre- from sliding-tongue end
If length, sliding-tongue ends contact supporting surface can be avoided and mutually worn and torn.
Further, the sliding-tongue is in inverted trapezoidal block structure, and the upper surface of the sliding-tongue is fixed on the support
The lower surface of the other end, an inclined-plane of the sliding-tongue be located at the top and the inclined-plane bottom of the supporting surface with
The lower surface of the sliding-tongue is connected by cambered surface；
Open up fluted in the cambered surface, the card access surface of the tourelle is adapted simultaneously with the shape of groove
Be connected in the groove, the rolling surface of the tourelle stretched out from the groove and with the support
Face is in rolling contact.
Beneficial effect using above-mentioned further scheme is：The longitudinal section of sliding-tongue is in inverted trapezoidal structure, and is slided
The inclined-plane of tongue is located at the top of supporting surface, can avoid tourelle along supporting surface rolling process, sliding-tongue
Edge touches supporting surface；One inclined-plane bottom of sliding-tongue is connected with sliding-tongue lower surface by cambered surface, can be made
The part that tourelle stretches out sliding-tongue is larger, it is to avoid the sophisticated interim card at sliding-tongue turning is on the support surface；It is logical
Cross and open up groove in the bottom of block sliding-tongue, a tourelle part is connected in groove, another part
Stretched out from groove, it is not necessary to which other connectors are set, make tourelle be also to roll with groove inner wall
Connection, structure is more simple and convenient.
Further, the sliding-tongue includes two connection sheets of parallel arrangement, the connection sheet and the support
Face is vertical, and connecting shaft is vertically and fixedly provided between two connection sheets；The tourelle is plugged on described
It is in connecting shaft and rotationally connected；The rolling surface of the tourelle is in rolling contact with the supporting surface.
Further, the tourelle is on the support surface in rolling process, the tourelle and the branch
The contact surface in support face is in globoidal structure, and the part being in contact with the supporting surface in the tourelle is in arc
Shape structure.
Beneficial effect using above-mentioned further scheme is：By by the contact edge of tourelle and supporting surface
It is in camber line structure to set, and rolling process can be made more smooth.
Further, the tourelle includes cylindrical roller or spin.
Further, the supporting part includes：
Boss, the boss is raised up along the sliding block glide direction by sliding block middle part and is formed；
Support swash plate, the support swash plate is integrally attached on the boss near one end of the block tongue,
The surface of the support swash plate is supporting surface, and the supporting surface is inclined towards the sliding block Impact direction.
Further, the angle between the supporting surface and horizontal plane is 45 °.
Beneficial effect using above-mentioned further scheme is：By being wholely set support swash plate on supporting part,
Supporting surface is formed, and the angle of inclination of supporting surface is 45 DEG C, makes the support strength of supporting part bigger, is rubbed
Power is minimum.
Further, the boss offers through hole on the sliding block of described block tongue one end, and the support is oblique
Plate extend to the bottom of through hole and with the side wall integrally connected of the through hole；The through hole and the boss are horizontal
Section is square, the Breadth Maximum of the width more than the tourelle cross section of the through hole.
Beneficial effect using above-mentioned further scheme is：By setting through hole on sliding block, filled when rolling
Put support swash plate on roll when, can be rolled along through hole, it is to avoid roller slides out supporting surface.
A kind of electric cooker, including above-mentioned lid-opening button structure.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present embodiment support；
Fig. 2 is the dimensional structure diagram of the present embodiment sliding block；
Fig. 3 is that the present embodiment support and sliding block are arranged on the interior cross-sectional view for covering；
Fig. 4 is the dimensional structure diagram of the implementation method one of the present embodiment sliding-tongue；
Fig. 5 is the dimensional structure diagram of the implementation method two of the present embodiment sliding-tongue；
Fig. 6 illustrates for the cross-section structure after sliding-tongue in the present embodiment implementation method two and tourelle combination
Figure；
Fig. 7 is the stress diagram of the supporting surface of the present embodiment sliding block；
Fig. 8 is the stress diagram of the pushing part of the present embodiment support.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, inner cap；2nd, sliding block；21st, supporting part；211st, boss；212nd, swash plate is supported；2121、
Supporting surface；22nd, block tongue；23rd, through hole；3rd, support；31st, pushing part；311st, sliding-tongue；3111、
Upper surface；3112nd, lower surface；3113rd, inclined-plane；3114th, cambered surface；3115th, connection sheet；3116、
Connecting shaft；3117th, groove；312nd, tourelle；3121st, roller；3122nd, spin；32nd, turn
Axle.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
As shown in Figure 1-Figure 3, a kind of lid-opening button structure of the present embodiment, including inner cap 1, sliding block 2
With support 3, sliding block 2 is slidably connected with the outer surface of inner cap 1, the one end of support 3 by rotating shaft 32 with it is interior
The outer surface of lid 1 rotates connection, and one end of sliding block 2 is provided with block tongue 22, and support 3 is located at the top of sliding block 2,
The upper surface of sliding block 2 is fixed with supporting part 21, has supporting surface 2121 on supporting part 21；Support 3
The lower surface of the other end be provided with pushing part 31, pushing part 31 is in rolling contact with supporting surface.
As shown in Fig. 2 the supporting part 21 of the present embodiment includes boss 211 and support swash plate 212, boss
211 is that the middle part of sliding block 2 raises up to be formed along sliding block glide direction；The support integrally connected of swash plate 212
Near one end of block tongue 22 on boss 211, the surface for supporting swash plate 212 is supporting surface, supporting surface
Inclined towards sliding block Impact direction, the angle between supporting surface and horizontal plane is 45 °.Fig. 7 and Fig. 8 points
Not Wei lid-opening button slider support face and lid-opening button support pushing part stress diagram, in wherein Fig. 6 neglect
Slightly influence of the frictional force to sliding block, then be readily obtained with lower stress relation：
FN0Sin θ=Fx=kx formula (1)
FN0Cos θ=FN1Formula (2)
In formula (1) and formula (2), FN0For supporting surface be subject to perpendicular to support surface pressure, θ is
The angle between horizontal plane of supporting surface, FN1And FxRespectively FN0Vertically and horizontally dividing
Power after solution.
Frictional force f and F that support pushing part is subject toN0Between relation such as formula (3) shown in, f is perpendicular
Nogata to decomposing force and FN0It is equal in the decomposing force of vertical direction.
F cos θ=FN0Sin θ formula (3)
The lower pressure F of support pushing part, such as formula (4) can be derived by formula (1)-formula (3)
It is shown.
F=FN0Cos θ+f sin θs formula (4)
Formula (4) is carried out to be converted to formula (5), it is as follows.
(formula 5)
In above-mentioned formula (1)-formula (5), FN0For supporting surface be subject to perpendicular to support surface pressure,
θ is the angle between horizontal plane of supporting surface, and F is the lower pressure of support pushing part, FN1And FxRespectively
It is FN0Power after vertically and horizontally decomposing, f is the frictional force that support pushing part is subject to.By
Formula (5) understands that, when supporting surface angle of inclination is 45 °, F has minimum value 2kx.It is now corresponding
Inclined-plane normal pressure is minimum, and frictional force is minimum.
As shown in Fig. 1, Fig. 3-Fig. 6, the sliding-tongue 311 of the present embodiment is vertically fixed on the following table of support 3
Face；The sliding-tongue of the present embodiment is preferred embodiment as follows：
Implementation method one：As shown in figure 4, the sliding-tongue 311 of the present embodiment includes two companies of parallel arrangement
Contact pin 3115, connection sheet 3115 is vertical with supporting surface 2121, vertically solid between two connection sheets 3115
Surely there is connecting shaft 3116；Tourelle 312 is socketed in connecting shaft 3116 and rotationally connected.
Implementation method two：As shown in Figure 5 and Figure 6, the sliding-tongue 311 of the present embodiment is in bulk, sliding-tongue 311
In inverted trapezoidal block structure, the upper surface 3111 of sliding-tongue 311 is fixed on the lower surface of the other end of support 3,
One inclined-plane 3113 of sliding-tongue 311 is located at top and the bottom of inclined-plane 3113 and the sliding-tongue of supporting surface 2121
311 lower surface 3112 is connected by cambered surface 3114；
Fluted 3117, the card access surface clamping of tourelle 312 are opened up in the cambered surface 3114 of sliding-tongue 311
It is adapted in the groove 3117 and with the shape of groove 3117, the rolling surface of tourelle 312 is from groove
Stretch out and be in rolling contact with supporting surface 2121 in 3117.
The tourelle of the present embodiment is rotated with sliding-tongue and is connected, and tourelle stretches out default length from groove
Degree；During pushing part moves down, tourelle is contacted with supporting surface and promotes sliding block to slide.This
There are numerous embodiments in the tourelle of embodiment, tourelle can use any shape and structure, rolling
Dynamic device need to be only met in rolling process on the support surface, and tourelle is in arc with the contact portion of supporting surface
Shape structure.The preferred several embodiments of the present embodiment are as follows：
Implementation method one：As shown in figure 1, the tourelle 312 of present embodiment includes roller 3121,
Roller 3122 is in cylinder.When sliding-tongue 311 is two connection sheets 3115, connecting shaft 3116 is along circle
The central axis direction of cylindricality roller 3121 passes through roller 3121 and rotationally connected, the side of roller 3121
Minimum range between edge and the edge of the connection sheet 3115 is the 1/2 of roller radius.
Implementation method two：As shown in fig. 6, the tourelle 312 of present embodiment includes spin 3121.
Spin 3121 is arranged in the groove 3117 of block sliding-tongue, and extension elongation of the spin from groove should be less than
The radius of spin.
The length that the tourelle of the present embodiment stretches out from sliding-tongue end is 0.8mm-1.5mm, it is preferred to use
1mm。
The lid-opening button structure of the present embodiment can be used in any device with lid.When supporting part and pushing away
It is 15N or so by the power that sliding-tongue presses to slider bottom needs when not using rolling to connect between dynamic portion；
Using the tourelle of the present embodiment, power of uncapping is below 10N, is effectively reduced the mill of sliding block and support
Damage.
A kind of electric cooker of the present embodiment, the upper lid of the electric cooker includes above-mentioned lid-opening button structure；Electric meal
Slot is offered on the inwall of pot, block tongue is plugged in slot, when support is pressed down on, pushing part pushes away
Dynamic supporting part movement, the block tongue of supporting part towards and slot opening rightabout movement, block tongue is from slot
Middle removal, the lid of electric cooker is opened up, and realizes the action of uncapping of electric cooker.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ",
" length ", " width ", " thickness ", " on ", D score, "front", "rear", " left side ",
" right side ", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " clockwise ",
The orientation or position relationship of the instruction such as " counterclockwise ", " axial direction ", " radial direction ", " circumference " are base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, without
Be indicate or imply meaning device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In the present invention
Description in, " multiple " is meant that at least two, such as two, three etc., unless otherwise clear and definite
It is specific to limit.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ",
The terms such as " connection ", " fixation " should be interpreted broadly, for example, it may be being fixedly connected, it is also possible to
It is to be detachably connected, or integrally；Can mechanically connect, or electrically connect；Can be direct
Be connected, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or two units
The interaction relationship of part, unless otherwise clearly restriction.For the ordinary skill in the art,
Concrete meaning of the above-mentioned term in the utility model can as the case may be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on "
Or D score can be the first and second feature directly contacts, or the first and second features are by intermediary
Mediate contact.And, fisrt feature second feature " on ", " top " and " above " but
Fisrt feature is directly over second feature or 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 " can be first special
Levy immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than the second spy
Levy.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " show
The description of example ", " specific example " or " some examples " etc. means to be retouched with reference to the embodiment or example
Specific features, structure, material or the feature stated are contained at least one embodiment of the invention or example
In.In this manual, the schematic representation to above-mentioned term is necessarily directed to identical embodiment
Or example.And, the specific features of description, structure, material or feature can be at any one or more
Combined in an appropriate manner in embodiment or example.Additionally, in the case of not conflicting, this area
Technical staff can by the different embodiments or example described in this specification and different embodiment or
The feature of example is combined and combines.
Although embodiments of the invention have been shown and described above, it is to be understood that above-mentioned implementation
Example is exemplary, it is impossible to be interpreted as limitation of the present invention, one of ordinary skill in the art is in this hair
Above-described embodiment can be changed in bright scope, changed, replaced and modification.
Claims (10)
1. a kind of lid-opening button structure, including inner cap (1), sliding block (2) and support (3), it is described
Sliding block (2) is slidably connected with the outer surface of the inner cap (1), described support (3) one end with it is described
Inner cap (1) outer surface rotates connection, and one end of the sliding block (2) is provided with block tongue (22), the branch
Top of the frame (3) positioned at the sliding block (2), it is characterised in that the upper surface of the sliding block (2)
Supporting part (21) is fixed with, there is supporting surface (2121) on the supporting part (21)；The branch
The lower surface of the other end of frame (3) is provided with pushing part (31), the pushing part (31) and the branch
Support face (2121) is in rolling contact.
2. a kind of lid-opening button structure according to claim 1, it is characterised in that the pushing part
(31) include：
Sliding-tongue (311), one end of the sliding-tongue (311) is vertically fixed under the support (3)
Surface；
Tourelle (312), the other end of the tourelle (312) and the sliding-tongue (311)
Connection is rotated, the tourelle (312) stretches out preset length from the other end of the sliding-tongue (311)；
During pushing part (31) move down, tourelle (312) is contacted with supporting surface (2121)
And promote sliding block (2) to slide.
3. a kind of lid-opening button structure according to claim 2, it is characterised in that the sliding-tongue (311)
In inverted trapezoidal block structure, the upper surface (3111) of the sliding-tongue (311) is fixed on the support (3)
The lower surface of the other end, an inclined-plane (3113) of the sliding-tongue (311) is positioned at the supporting surface (2121)
Top and inclined-plane (3113) bottom and the sliding-tongue (311) lower surface (3112) by arc
Face (3114) connects；
Opened up fluted (3117) on the cambered surface (3114), the card of the tourelle (312)
Junction is adapted with the shape of groove (3117) and is connected in the groove (3117), the rolling
The rolling surface of device (312) stretch out in the groove (3117) and with the supporting surface (2121)
It is in rolling contact.
4. a kind of lid-opening button structure according to claim 2, it is characterised in that the sliding-tongue (311)
Including two connection sheets (3115) of parallel arrangement, the connection sheet (3115) and the supporting surface (2121)
Vertically, it is vertically and fixedly provided with connecting shaft (3116) between two connection sheets (3115)；The rolling
Device (312) is socketed in the connecting shaft (3116) and rotationally connected；The tourelle
(312) rolling surface is in rolling contact with the supporting surface (2121).
5. a kind of lid-opening button structure according to claim any one of 1-4, it is characterised in that institute
Tourelle (312) is stated in rolling process on supporting surface (2121), the tourelle (312)
In the curved structure in part that is in contact with the supporting surface (2121).
6. a kind of lid-opening button structure according to claim 5, it is characterised in that the rolling dress
Putting (312) includes cylindrical roller (3121) or spin (3122).
7. a kind of lid-opening button structure according to claim 6, it is characterised in that the supporting part
(21) include：
Boss (211), the boss (211) is by the sliding block (2) middle part along the sliding block (2)
Glide direction raises up to be formed；
Support swash plate (212), support swash plate (212) is integrally attached to the boss (211)
Upper one end near the block tongue (22), the surface of the support swash plate (212) is supporting surface (2121),
The supporting surface (2121) inclines towards the sliding block (2) Impact direction.
8. a kind of lid-opening button structure according to claim 7, it is characterised in that the supporting surface
(2121) angle and horizontal plane between is 45 °.
9. a kind of lid-opening button structure according to claim 8, it is characterised in that the boss (211)
Through hole (23), the support swash plate are offered on the sliding block (2) of the block tongue (22) one end
(212) extend to through hole (23) bottom and with the side wall integrally connected of the through hole (23)；Institute
State through hole (23) and the boss (211) cross section is square, the width of the through hole (23)
More than the Breadth Maximum of the tourelle (312) cross section.
10. a kind of electric cooker, it is characterised in that including uncapped as described in claim any one of 1-9 by
Button structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971400.1A CN106889863B (en) | 2015-12-18 | 2015-12-18 | cover opening button structure and electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971400.1A CN106889863B (en) | 2015-12-18 | 2015-12-18 | cover opening button structure and electric cooker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106889863A true CN106889863A (en) | 2017-06-27 |
| CN106889863B CN106889863B (en) | 2019-12-06 |
Family
ID=59190975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510971400.1A Active CN106889863B (en) | 2015-12-18 | 2015-12-18 | cover opening button structure and electric cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106889863B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201755140U (en) * | 2009-11-27 | 2011-03-09 | 东莞市时唛特电器有限公司 | Pot cover and water pot |
| CN201782617U (en) * | 2010-08-10 | 2011-04-06 | 美的集团有限公司 | Cover opening structure |
| CN202760978U (en) * | 2012-06-19 | 2013-03-06 | 九阳股份有限公司 | Electric heating pot capable of stably opening cover |
| CN204765133U (en) * | 2015-06-03 | 2015-11-18 | 松下家电研究开发（杭州）有限公司 | Cooking utensil who conveniently uncaps |
| CN205306723U (en) * | 2015-12-18 | 2016-06-15 | 佛山市顺德区美的电热电器制造有限公司 | Cover opening button structure and electric rice cooker |
-
2015
- 2015-12-18 CN CN201510971400.1A patent/CN106889863B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201755140U (en) * | 2009-11-27 | 2011-03-09 | 东莞市时唛特电器有限公司 | Pot cover and water pot |
| CN201782617U (en) * | 2010-08-10 | 2011-04-06 | 美的集团有限公司 | Cover opening structure |
| CN202760978U (en) * | 2012-06-19 | 2013-03-06 | 九阳股份有限公司 | Electric heating pot capable of stably opening cover |
| CN204765133U (en) * | 2015-06-03 | 2015-11-18 | 松下家电研究开发（杭州）有限公司 | Cooking utensil who conveniently uncaps |
| CN205306723U (en) * | 2015-12-18 | 2016-06-15 | 佛山市顺德区美的电热电器制造有限公司 | Cover opening button structure and electric rice cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106889863B (en) | 2019-12-06 |
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