CN106724867A - A kind of cover-opening structure and electric cooker or electric pressure cooking saucepan - Google Patents
A kind of cover-opening structure and electric cooker or electric pressure cooking saucepan Download PDFInfo
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- CN106724867A CN106724867A CN201710120869.3A CN201710120869A CN106724867A CN 106724867 A CN106724867 A CN 106724867A CN 201710120869 A CN201710120869 A CN 201710120869A CN 106724867 A CN106724867 A CN 106724867A
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- China
- Prior art keywords
- angle
- lid
- faying face
- cover
- button assembly
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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
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
- A47J36/10—Lid-locking devices
-
- 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
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0804—Locking devices
- A47J27/0806—Locking devices of the bayonet-type
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention provides a kind of cover-opening structure and electric cooker or electric pressure cooking saucepan.The cover-opening structure includes button assembly, and it has the first faying face；Lid, the lid has the second faying face, first faying face can be contacted with the second faying face, the axis of rotation for defining button assembly is O, two end points of the extreme end respectively D1 and D2 that can be in contact with the second faying face on first faying face, wherein D1 is located at the free end of the first faying face, and vertical line, the point that hangs down of the first faying face are drawn for latching point S with O points, angle ∠ D1OD2 folded between D1, O and D2 are fastening angle α, angle ∠ D1OS folded between D1, O and S are Self-locking angle γ, and have the first preset angle<α‑γ<Second preset angle, and α>γ, wherein the first preset angle and the second preset angle are all higher than 0 °.Cover-opening structure of the invention and electric cooker, are obtained in that and rational fasten angle so that button assembly and cover buckle close after be not in thread off, while can also prevent from uncapping, fastening structure reliability is high.
Description
Technical field
The present invention relates to appliance field, more specifically to the cover-opening structure of electrical installation (such as electric cooker).
Background technology
During electric cooker routine use, cover-opening structure design is unreasonable to be caused to use inconvenience.For example, in the work of whole machine
During, cover is because of expanded by heating, while in view of the mismachining tolerance of each mating parts, front end button bit is easily caused during uncapping
Dieback at cooperation.Cause to uncap bad, it is such as, normal to thread off, cannot be uncapped when serious.If cover-opening structure button bit amount is excessive
If, stroke of uncapping (angle) is big, is unfavorable for operation of effectively uncapping.Furthermore, if cover-opening structure fastening amount is small, stroke of uncapping
It is too small, it is impossible to effectively to realize self-locking.Being likely to occur during appliance cannot detain dead situation, seriously occur de-
Button.Influence is normally used.
In order to solve the above-mentioned technical problem, it is badly in need of a kind of cover-opening structure, fastening amount rationally, is not in after the structure closing lid
Threaded off after closing lid process or closing lid, while the process of uncapping does not open the unfavorable condition of lid, also, fastening structure reliability, manipulator
Feel.
The content of the invention
In order to solve the above problems, according to an aspect of the present invention, there is provided a kind of cover-opening structure, the cover-opening structure includes：
Button assembly, button assembly has the first faying face；Supporting construction, button assembly is pivotally mounted to supporting construction；Lid,
Lid can be combined with button assembly, wherein, lid has the second faying face, and the first faying face can be contacted with the second faying face, fixed
The axis of rotation of the justice button assembly is O, two poles that can be in contact with second faying face on first faying face
The end points for limiting end is respectively D1 and D2, and wherein D1 is located at the free end of first faying face, and draws first combination with O points
The vertical line in face, the point that hangs down are latching point S, and angle ∠ D1OD2 folded between described D1, O and D2 are fastening angle α, described D2, O and S
Between folded angle ∠ D2OS be Self-locking angle γ, and have the first preset angle<α-γ<Second preset angle, wherein the first preset angle
0 ° is all higher than with the second preset angle.
Further, the fastening amount of the first faying face and the second faying face is corresponding to fastening angle α in triangle D1OD2
The length of side D1D2, and D1D2 projected lengths in the horizontal plane are its horizontal fastening amount, and have the horizontal fastening amount
Span be 2.5mm-3mm.
Further, second faying face and the first angle that horizontal plane is formed are angle of friction β, the angle of friction β
With the Self-locking angle γ into positively related relation：That is the bigger γ of β are bigger, the smaller γ of β are smaller.
Further, the span of the angle of friction β is between 10 ° to 15 °, first faying face and described second
Faying face is contacted with fitting, and the first faying face is equal to first angle with the second angle that horizontal plane is formed.
Further, button assembly also includes the clearance structure with hollow space, and lid is also included from the prominent button bit of lid
Structure, fastening structure is inserted into clearance structure.
Further, lid also includes the guiding rib combined with button assembly for pilot cap.
Further, the first groove for receiving guiding rib is provided with supporting construction.
Further, lid includes two spaced fastening structures.
Further, button assembly includes two spaced clearance structures, for receiving fastening structure respectively.
Further, button assembly includes lid-opening button and the actuator bracket for supporting lid-opening button, wherein, the first knot
Conjunction face is arranged on actuator bracket.
Further, also including supporting construction, the button assembly is pivotally mounted to by the actuator bracket
In the supporting construction.
Further, actuator bracket is provided with the protuberance extended from its both ends, and protuberance is arranged at supporting construction
The second groove.
Further, the direction combined towards button assembly and lid for limit button component is provided with button assembly to turn
The first dynamic position limiting structure；
And/or, supporting construction also includes what the direction with lid separate towards button assembly for limit button component rotated
Second position limiting structure.
Further, lid also includes adjacent second faying face and the arc surface being provided projectingly towards lid-opening button, in button
When component is with lid combination, arc surface is contacted with button assembly.
According to another aspect of the present invention, there is provided a kind of electric cooker or electric pressure cooking saucepan, including above-mentioned cover-opening structure.
Cover-opening structure of the invention and electric cooker or electric pressure cooking saucepan with above-mentioned cover-opening structure, with following excellent
Point：
1st, angle is reasonably fastened so that button assembly and cover buckle can be smooth when being not in and thread off and uncap after closing
Uncap, fastening structure reliability is high.
2nd, after closing lid have rational fastening amount so that be not in during limit use thread off, closing lid dieback not
Good situation, particular for gas-assist mold, the design advantage is especially prominent.
3rd, lid-opening button component is designed using empty avoiding, so as to also disclosure satisfy that folding lid requirement in limiting condition.
4th, horizontal fastening amount is in 2.5mm-3mm such that it is able to ensure that the limit is uncapped requirement so that the reliability of fastening structure
It is stronger.
5th, the orthodrome transition of cover buckle position bottom design so that closing lid is clear, and process of uncapping is smooth, and operating handle is more
It is good.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, of the invention to show
Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the stereogram of cover-opening structure according to an embodiment of the invention；
Fig. 2 diagrammatically illustrates the sectional view after the cover-opening structure cooperation shown in Fig. 1；
Fig. 3 diagrammatically illustrates the button assembly shown in Fig. 1 and the schematic enlarged-scale view after lid cooperation；
The button assembly that Fig. 4 is diagrammatically illustrated in the cover-opening structure shown in Fig. 1 departs from when combining (that is, thread off) with lid
Sectional view；
The amplification sectional view of part shown in circle when the button assembly that Fig. 5 diagrammatically illustrates shown in Fig. 4 is threaded off with lid；
The cover-opening structure that Fig. 6 is diagrammatically illustrated shown in Fig. 1 is uncapped to the sectional view of maximum angle；
Fig. 7 diagrammatically illustrates uncapping to enlarged drawing during maximum angle shown in Fig. 6；
Fig. 8 diagrammatically illustrates the structural section figure after being combined towards lid direction viewing button assembly and lid；
Fig. 9 diagrammatically illustrates the structural section figure after being combined towards button assembly direction viewing button assembly and lid；
Figure 10 diagrammatically illustrates binding capacity (that is, the fastening amount) analysis of the button assembly and lid when angle of friction is 10 degree
Figure；
Figure 11 diagrammatically illustrates the binding capacity analysis chart of the button assembly and lid when angle of friction is 15 degree.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present invention provides a kind of cover-opening structure and electric cooker or electric pressure cooking saucepan with the cover-opening structure, the cover-opening structure bag
Include：Button assembly, the button assembly is rotatable and with the first faying face；Supporting construction, the button assembly is pivoted
Be installed on the supporting construction；Lid (preferably cover), the lid can be combined with the button assembly, wherein, the lid
With the second faying face, first faying face can be contacted with second faying face, define the rotation of the button assembly
Axle center is O, two end points of extreme end respectively D1 being in contact with second faying face on first faying face and
D2, wherein D1 are located at the free end of first faying face, and draw vertical line, the point that hangs down of first faying face as self-locking with O points
Point S, angle ∠ D1OD2 folded between described D1, O and D2 are fastening angle α, angle ∠ folded between described D2, O and S
D2OS is Self-locking angle γ, and has the first preset angle<α-γ<Second preset angle, and α>γ, wherein the first preset angle and second is preset
Angle is all higher than 0 °.
When fastening angle [alpha]>Self-locking angle γ enables to that between button assembly and lid self-locking can be formed, and further works as button
Close angle [alpha]-self-locking angle γ>Can effectively prevent dropout occur during fastening or after the completion of fastening during the first preset angle
Situation, it is fastened securely；As fastening angle [alpha]-self-locking angle γ<Can effectively prevent from fastening angle during the second preset angle
Spend big (fastening amount is excessive in other words) and cause that button assembly rotates excessive angle, the caused hair for not opening situation about covering
It is raw, normally uncapped so as to effectively realize, and α>γ (realizing self-locking), the first preset angle and the second preset angle are all higher than 0 guarantee
Above-mentioned magnitude relationship.The present invention fastens angle using rational so that button assembly and cover buckle close after be both not in thread off,
And can also smoothly be uncapped when uncapping so that the reliability of fastening structure is greatly improved；There is rational fastening after closing lid
Amount, so as to be not in dropout, the unfavorable condition of closing lid dieback during limit use, the design is excellent particular for gas-assist mold
Point is especially prominent.
As depicted in figs. 1 and 2, an embodiment of the invention, cover-opening structure includes button assembly 10, lid decorative panel
20th, supporting construction 30 and lid 40, wherein, button assembly 10 can be pivotally mounted to supporting construction 30, and lid 40 can be with
Button assembly 10 is combined.Lid decorative panel 20 covers lid 40.
As shown in Fig. 2 button assembly 10 includes lid-opening button 11 and the actuator bracket 12 for supporting lid-opening button 11.Should
The first faying face 121 (as shown in Figure 5) is provided with actuator bracket 12, first faying face 121 is used for the second knot with lid 40
Conjunction face 41 is (as shown in Figure 5) to be combined.As shown in Fig. 2 by the contact of the first faying face 121 and the second faying face 41, button groups
Part 10 and lid 40 are be combined with each other, i.e. button assembly 10 is snapped together with lid 40.
As shown in figure 3, button assembly 10 also include the first position limiting structure 111, an embodiment of the invention, this first
Position limiting structure 111 is arranged on lid-opening button 11.As shown in a parts of Fig. 3, the first position limiting structure 111 and the phase of lid decorative panel 20
Mutually contact, for limit button component 10 towards the direction of lid 40, i.e. the direction combined with lid 40 towards button assembly 10 enters one
Step is rotated.
Also, as shown in figure 3, supporting construction 30 also includes vertically extending prominent rib 31 from it (such as Fig. 3
Shown in b parts).The position-limiting action of original state is played due to the rib 131, therefore, button assembly 10 and lid as shown in Figure 3
After 40 cooperate, due to the effect of the first position limiting structure 111 and rib 31, the first faying face 121 and the second faying face 41
Binding capacity (i.e. fastening amount) reaches maximum.
As shown in figure 9, button assembly 10 also includes the clearance structure with hollow space.Of the invention one implements
Example, clearance structure is arranged to two spaced hollow spaces 13,14, the button for receiving the lid 40 being described below
Bit architecture.The supporting construction 30 still further comprises the first groove 32, and first groove 32 is used to receive what is be described below
The guiding rib 47 (as shown in Figure 8) of lid 40.An embodiment of the invention, the Y-shaped shape of the first groove 32.
Also, an embodiment of the invention, is provided with the protrusion extended from its both ends on actuator bracket 12
Portion 122 (as shown in Figure 9), the protuberance 122 is arranged in the second groove 33 of supporting construction 40.By the setting, button groups
Part 10 can be around the protuberance 122, i.e. lid-opening button rotates around rotary shaft.Wherein, the axis of rotation is O, such as Fig. 3
Shown in label 50.
Additionally, as shown in fig. 7, supporting construction 30 is also included for limit button component 10 towards button assembly 10 and lid 40
The second position limiting structure 35 that the direction of separation rotates (as shown in the d of Fig. 7).
Further, shown in reference picture 8, lid 40 also includes fastening structure.An embodiment of the invention, lid 40 includes
Two spaced fastening structures 45 and 46, also, lid 40 also includes what is combined with button assembly 10 for pilot cap 40
Guiding rib 47.
Fig. 3 is returned again to, as illustrated, lid 40 also includes adjacent second faying face 41 and is provided projectingly towards lid-opening button 10
Arc surface 43 (circular arc of the invention be SPL cambered surface, orthodrome herein is a relative concept, also can directly be described
Into arc surface transition.Angle 100~110 (same level face) is advised in upper circular arc upper end in this example, and lower end suggestion angle 70~90 is (same
Vertical direction)).In button assembly 10 and the cohesive process of lid 40, because the empty avoiding of guiding rib 47 and lid-opening button component 10 is designed,
The arc surface 43 of lid 40 is contacted with lid-opening button 10 at first.
Preferably, first faying face 121 and the fastening amount of second faying face 41 are fastening in triangle D1OD2
The length of the side D1D2 corresponding to the α of angle, and D1D2 projected lengths in the horizontal plane are its horizontal fastening amount, and have described
The span of horizontal fastening amount is 2.5mm-3mm.It is 2.5mm-3mm by the span selection of horizontal fastening amount, with fastening
The span of angle is corresponding, effectively causes to ensure that the limit is uncapped requirements, is prevented from threading off again so that fastening
Reliability of structure is stronger.Cover-opening structure of the invention, under closing lid active force, pushes lid-opening button component 10 around uncapping
Rotary shaft rotates, when the line of engagement more than lid-opening button 11 and support 12, i.e. during outward appearance parting line, because of lid-opening button component 10
The clearance structure 13,14 of hollow structure is designed as, by the first position limiting structure 111 and rib 31 shown in Fig. 3, the button bit of lid 40
Structure 45,46 can be buckled into smoothly in clearance structure 13,14, also, reaches maximum fastening amount 2.5mm-3mm.
Preferably, the first angle that second faying face 121 is formed with horizontal plane is angle of friction β (after fastening
Angle, for same scheme, it is the value after fastening, and is fixed value, and the second faying face is also the stationary plane after fastening；Pin
To different schemes, its value is different), the angle of friction β and Self-locking angle γ into positively related relation：That is the bigger γ of β are bigger, β
Smaller γ is smaller.As can be seen that forming the triangle in sandwiched figure at an angle β between β points C2 and C1 from Figure 10 and 11,
β and γ can effectively release angle of friction β with the self-locking respectively between angle where C1 points into negatively correlated relation
Angle γ into positively related relation, if further in order to control to fasten while angle [alpha] enables that cover-opening structure is not threaded off also not
Influence normally uncap, then angle of friction β need also exist for one specifically within the scope of, so can effectively ensure that knot of uncapping
Structure can not thread off can also normally uncap.
Also, an embodiment of the invention, the angle (that is, angle of friction) that the second faying face 41 is formed with horizontal plane
β (as shown in FIG. 10 and 11), scope was between 10 ° to 15 °.Under this button bit design angle, ensure that the limit is uncapped and want
Ask, fastening structure reliability is stronger.
When angle of friction β is 15 ° (as shown 11), wherein, lid trip point C1 (i.e. its free end points), on the second faying face
Two end points of the extreme end respectively C1 and C2, C2 that can be in contact with the first faying face are closer to the one end inside lid
Point；Lid-opening button component trip point D1 (i.e. its free end points), two can be in contact with the second faying face on the first faying face
The end points of extreme end be respectively D1 and D2, D2 be closer to button assembly inside end point；Draw described first with O points to combine
The vertical line in face, the point that hangs down are latching point S.Angle ∠ D1OD2 folded between described D1, O and D2 are described to be referred to as fastening angle [alpha]
Angle ∠ D2OS folded between D2, O and S are referred to as self-locking angle γ.Because the first faying face fits with the second faying face
Ground is fastened, therefore parallel when during two junction combination to overlap, not combining, and the fastening angle [alpha] is also ∠ C1OC2.To press
Button component 10 can occur effective self-locking with lid 40, then need to meet fastening angle [alpha]>Self-locking angle γ, to button assembly 10 with
Lid 40 is not threaded off, then it is required that α-γ>First preset angle.As illustrated, it is 24 ° to fasten angle [alpha], self-locking angle γ is
19 ° such that it is able to meet and require.Laterally fastening amount L is that (horizontal fastening amount is the first and second faying faces in phase to 2mm during self-locking
To the projection amount in the horizontal plane of the fastening amount (length) in the direction of motion), maximum transversal fastening amount L is 2.5mm.If button bit mistake
The long then space increase of lid-opening button component empty avoiding required when uncapping, angle of uncapping smoothly is opened while need to increase and can be only achieved
Lid.
When angle of friction β is 10 ° (as shown 10), lid trip point position C1 (i.e. its free end points), energy on the second faying face
Two end points of the extreme end respectively C1 and C2, C2 being in contact with the first faying face are closer to the end point inside lid；
Lid-opening button component trip point D1 (i.e. its free end points), two limit that can be in contact with the second faying face on the first faying face
The end points at end be respectively D1 and D2, D2 be closer to button assembly inside end point；First faying face is drawn with O points
Vertical line, the point that hangs down are latching point S.Angle ∠ D1OD2 folded between described D1, O and D2 are to be referred to as fastening angle [alpha], described D2, O
Folded angle ∠ D2OS and S between are referred to as self-locking angle γ.Because the first faying face is detained with fitting with the second faying face
Close, thus it is parallel when during two junction combination to overlap, not combining, and the fastening angle [alpha] is also ∠ C1OC2.To button groups
Part 10 can occur effective self-locking with lid 40, then need to meet fastening angle [alpha]>Self-locking angle γ, to button assembly 10 and lid 40
Do not thread off, then it is required that α-γ>First preset angle；Lid will not be opened during to cause and uncap (due to fastening amount too
Causing the two greatly cannot efficiently separate, be interfered), then it is required that fastening angle or fastening amount is unlikely to excessive, need
Cause α-γ<First preset angle, can normally uncap.As illustrated, it is 23 ° to fasten angle [alpha], self-locking angle γ is
12 °, so as to meet requirement.During self-locking, horizontal fastening amount is 1.6mm, and maximum transversal fastening amount is 3mm.Angle of friction is small, Self-locking angle
It is small, if the too small easy appearance of button bit amount is threaded off.
Therefore, the angle for being formed with horizontal plane in the second faying face 41, i.e. rubbing angle, can in the range of 10 °~15 °
The optimized scope for drawing fastening amount is 2.5~3mm.Angle of now uncapping rationally, will not go out after button assembly 10 and the fastening of lid 40
Now thread off and can normally uncap, fastening structure reliability is high.
Also, button assembly 10 and lid 40 meet condition of self-locking after fastening, that is, fasten angle [alpha]>Self-locking angle γ, then will not
Occurring cannot the bad phenomenon such as self-locking.
An embodiment of the invention, the front end of this kind of structural cover 40 fasten parallactic angle degree (that is, rubbing angle β) with uncap by
The mating surface angle of button 11 (that is, the angle that the first faying face 121 is formed with horizontal plane) is close (because preferably two faces are due to patch
When conjunction connects, then the two junction is parallel), angular range is 10 °~15 °, and fastening amount is 2.5~3mm of optimized scope.Now
Both the angle of uncapping of lid-opening button is reasonable during ensureing to uncap, while being not in dropout phenomenon after closing lid, fastening structure can
Lean on.Therefore, in this angular range, both will not because of angle too small cause thread off and also will not be excessive because of angle, cause not opening lid.
Lid-opening button component 10 is rotated in c Dian Chu as shown in Figure 5 with lid point with rotary shaft of uncapping as shown during uncapping
From rational fastening amount can effectively ensure stroke (angle) of uncapping.
An embodiment of the invention, fastening amount is 2.5mm-3mm.When horizontal fastening amount is less than the fastening amount, easily
There is dropout phenomenon.When limiting condition is used, because fastening amount is small, it is impossible to effective self-locking.When fastening amount is excessive, process of uncapping
Middle lid-opening button angle reaches maximum, and the stroke that may cause to uncap is long, or even situation about cannot normally uncap occurs.This structure
The need for design can meet fastening reliability and design space.
When angle of uncapping reaches maximum, due to the position limiting structure (as shown in Figure 7) at d, in the effect of lid-opening button spring
Under, lid-opening button component replys initial position.
According to another embodiment of the present invention, the Front-end Design of lid-opening button support 12 is barb type structure, so that from
Lock construction is more reliable.
According to the present invention, a kind of device including above-mentioned cover-opening structure, such as, electric cooker are also provided.
Cover-opening structure of the invention and the device with above-mentioned cover-opening structure, have the following advantages that：
1st, reasonably uncap angle so that button assembly and cover buckle close after be not in thread off, fastening structure reliability is high.
2nd, after closing lid have rational fastening amount so that be not in during limit use thread off, closing lid dieback not
Good situation, particular for gas-assist mold, the design advantage is especially prominent.
3rd, lid-opening button component is designed using empty avoiding, so as to also disclosure satisfy that folding lid requirement in limiting condition.
4th, button bit amount is fastened in 2.5mm-3mm such that it is able to ensure that the limit is uncapped requirement so that the reliability of fastening structure
It is stronger.
5th, the orthodrome transition of cover buckle position bottom design so that closing lid is clear, and process of uncapping is smooth, and operating handle is more
It is good that (" orthodrome transition " is because the outward appearance of lid-opening button needs circular arc too big, therefore designs arc transition on cover buckle position
(SPL arc surface), mainly ensures the smooth of closing lid process, is similar to two circular arc brought into linear contact, can effectively reduce and connect
Contacting surface is accumulated, and is increased the service life；Angle 100~110 (same level face), lower end suggestion angle 70 are advised in upper circular arc upper end in this example
~90 (same to vertical directions)).
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (15)
1. a kind of cover-opening structure, it is characterised in that the cover-opening structure includes：
Button assembly (10), the button assembly (10) is rotatable and with the first faying face (121)；
Lid (40), the lid (40) can combine with the button assembly (10), wherein, the lid (40) is with the second faying face
(41), first faying face (121) can contact with second faying face (41)；
The axis of rotation of the button assembly is defined for O, can be in contact with second faying face on first faying face
The end points of two extreme ends is respectively D1 and D2, and wherein D1 is located at the free end of first faying face, and draws described the with O points
The vertical line of one faying face, the point that hangs down are latching point S, and angle ∠ D1OD2 folded between described D1, O and D2 are described to fasten angle α
Angle ∠ D2OS folded between D2, O and S are Self-locking angle γ, and have the first preset angle<α-γ<Second preset angle, wherein first
Preset angle and the second preset angle are all higher than 0 °.
2. cover-opening structure according to claim 1, it is characterised in that first faying face (121) and second knot
The length of side D1D2 of the fastening amount in conjunction face (41) corresponding to fastening angle α in triangle D1OD2, and the D1D2 is in horizontal plane
On projected length be horizontal fastening amount, and the span for having the horizontal fastening amount is 2.5mm-3mm.
3. the cover-opening structure according to any one of claim 1-2, it is characterised in that second faying face (41) and water
The first angle that plane is formed is angle of friction β, the angle of friction β and the Self-locking angle γ into positively related relation：I.e. β is bigger
γ is bigger, the smaller γ of β are smaller.
4. cover-opening structure according to claim 3, it is characterised in that the span of the angle of friction β is at 10 ° to 15 °
Between, first faying face is contacted with fitting with second faying face, first faying face (121) and horizontal plane institute
The second angle of formation is equal to the first angle.
5. the cover-opening structure according to any one of claim 1-4, it is characterised in that the button assembly (10) also includes
Clearance structure with hollow space, the lid (40) is also included from the prominent fastening structure of the lid, the fastening structure energy
In enough inserting the clearance structure.
6. cover-opening structure according to claim 5, it is characterised in that the lid (40) is also included for guiding the lid
(40) guiding rib (47) combined with the button assembly (10).
7. cover-opening structure according to claim 6, it is characterised in that be provided with for receiving in the supporting construction (30)
First groove (32) of the guiding rib (47).
8. cover-opening structure according to claim 6, it is characterised in that the lid (40) includes two spaced institutes
State fastening structure (45,46).
9. cover-opening structure according to claim 8, it is characterised in that the button assembly (10) is spaced including two
The clearance structure (13,14) opened, for receiving the fastening structure (45,46) respectively.
10. the cover-opening structure according to any one of claim 1-9, it is characterised in that the button assembly (10) includes
Lid-opening button (11) and the actuator bracket (12) for supporting the lid-opening button (11), wherein, first faying face (121)
It is arranged on the actuator bracket (12).
11. cover-opening structures according to claim 10, it is characterised in that also including supporting construction (30), the button groups
Part (10) is pivotally mounted in the supporting construction (30) by the actuator bracket (12).
12. cover-opening structures according to claim 11, it is characterised in that the actuator bracket (12) is provided with from its two ends
The protuberance (122) that portion extends, the protuberance (122) is arranged at second groove (33) of the supporting construction (40).
13. cover-opening structure according to any one of claim 1-12, it is characterised in that set on the button assembly (10)
It is equipped with for limiting what the button assembly (10) was rotated towards the direction that the button assembly (10) and the lid (40) are combined
First position limiting structure (111)；
And/or, the supporting construction (30) is also included for limiting the button assembly (10) towards the button assembly (10)
The second position limiting structure (35) that the direction for the lid (40) separate rotates.
14. cover-opening structure according to any one of claim 1-13, it is characterised in that the lid (40) also includes adjoining
Second faying face (41) and the arc surface (43) being provided projectingly towards the lid-opening button, the button assembly (10) with
When the lid (40) combines, the arc surface (43) contacts with the button assembly (10).
A kind of 15. electric cookers or electric pressure cooking saucepan, it is characterised in that：Including the knot of uncapping any one of claim 1-14
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120869.3A CN106724867B (en) | 2017-03-02 | 2017-03-02 | Cover opening structure and electric rice cooker or electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120869.3A CN106724867B (en) | 2017-03-02 | 2017-03-02 | Cover opening structure and electric rice cooker or electric pressure cooker |
Publications (2)
| Publication Number | Publication Date |
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| CN106724867A true CN106724867A (en) | 2017-05-31 |
| CN106724867B CN106724867B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710120869.3A Active CN106724867B (en) | 2017-03-02 | 2017-03-02 | Cover opening structure and electric rice cooker or electric pressure cooker |
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| CN (1) | CN106724867B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107669130A (en) * | 2017-10-27 | 2018-02-09 | 珠海格力电器股份有限公司 | A kind of lid-opening button component and its pot tool |
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| CN202919968U (en) * | 2012-11-15 | 2013-05-08 | 美的集团股份有限公司 | Cover opening device and electric cooker adopting cover opening device |
| CN203693356U (en) * | 2013-12-23 | 2014-07-09 | 美的集团股份有限公司 | Button positioning structure, pan cover, pan body and pan |
| CN203693253U (en) * | 2013-12-23 | 2014-07-09 | 广东伊立浦电器股份有限公司 | Cooking utensil with lock catch device |
| CN205458147U (en) * | 2015-12-31 | 2016-08-17 | 上海纯米电子科技有限公司 | Rice cooker closes and covers structure |
| CN205758346U (en) * | 2016-05-09 | 2016-12-07 | 佛山市顺德区美的电热电器制造有限公司 | A kind of rice cooker cover opening press-button structure and containing its electric cooker |
| CN106377165A (en) * | 2016-11-17 | 2017-02-08 | 珠海格力电器股份有限公司 | Cover closing structure of household appliance, electric rice cooker or electric pressure cooker and household appliance |
| CN207101142U (en) * | 2017-03-02 | 2018-03-16 | 珠海格力电器股份有限公司 | A kind of cover-opening structure and electric cooker or electric pressure cooking saucepan |
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| JPH07298986A (en) * | 1994-05-06 | 1995-11-14 | Sankyo Seiki Mfg Co Ltd | Automatic closing device for cover of rice cooker or the like |
| JP2001128854A (en) * | 1999-11-09 | 2001-05-15 | Hitachi Hometec Ltd | Rice cooker |
| CN101700176A (en) * | 2009-10-30 | 2010-05-05 | 广州市拓璞电器发展有限公司 | Cap opening mechanism for electric heating containers |
| KR20110059494A (en) * | 2009-11-27 | 2011-06-02 | 쿠쿠전자주식회사 | Electric pressure cooker |
| US20130098921A1 (en) * | 2011-10-25 | 2013-04-25 | Guoqing Yang | Slow Cooker and Locking Assembly |
| CN202919968U (en) * | 2012-11-15 | 2013-05-08 | 美的集团股份有限公司 | Cover opening device and electric cooker adopting cover opening device |
| CN203693356U (en) * | 2013-12-23 | 2014-07-09 | 美的集团股份有限公司 | Button positioning structure, pan cover, pan body and pan |
| CN203693253U (en) * | 2013-12-23 | 2014-07-09 | 广东伊立浦电器股份有限公司 | Cooking utensil with lock catch device |
| CN205458147U (en) * | 2015-12-31 | 2016-08-17 | 上海纯米电子科技有限公司 | Rice cooker closes and covers structure |
| CN205758346U (en) * | 2016-05-09 | 2016-12-07 | 佛山市顺德区美的电热电器制造有限公司 | A kind of rice cooker cover opening press-button structure and containing its electric cooker |
| CN106377165A (en) * | 2016-11-17 | 2017-02-08 | 珠海格力电器股份有限公司 | Cover closing structure of household appliance, electric rice cooker or electric pressure cooker and household appliance |
| CN207101142U (en) * | 2017-03-02 | 2018-03-16 | 珠海格力电器股份有限公司 | A kind of cover-opening structure and electric cooker or electric pressure cooking saucepan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107669130A (en) * | 2017-10-27 | 2018-02-09 | 珠海格力电器股份有限公司 | A kind of lid-opening button component and its pot tool |
| CN107669130B (en) * | 2017-10-27 | 2023-08-22 | 珠海格力电器股份有限公司 | Cover opening button assembly and cooker thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106724867B (en) | 2023-06-06 |
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