CN110192765A - Cooking equipment - Google Patents
Cooking equipment Download PDFInfo
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- CN110192765A CN110192765A CN201810157082.9A CN201810157082A CN110192765A CN 110192765 A CN110192765 A CN 110192765A CN 201810157082 A CN201810157082 A CN 201810157082A CN 110192765 A CN110192765 A CN 110192765A
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- China
- Prior art keywords
- groove portion
- catching groove
- buckle teeth
- cooking equipment
- wall thickness
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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
- 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 cooking equipments, comprising: lock which is provided with catching groove portion；Interior pot which is provided with the buckle teeth for fastening with catching groove portion, wherein longitudinal height D of buckle teeth and longitudinal height E in catching groove portion meet: 1.05≤E/D≤2.4.The cooking equipment of this programme, by synthetically controlling longitudinal height D of buckle teeth and longitudinal height E satisfaction 1.05≤E/D≤2.4 in catching groove portion, for only solely increasing buckle teeth wall thickness, increasing catching groove portion wall thickness and reasonably adjust the improved means such as catching groove portion and buckle teeth fit clearance, it can give full play to and comprehensively promote the bearing strength brought by buckle teeth, catching groove portion material wall thickness increase and promote effect, it realizes the pressure-bearing demand for meeting different requirements, combines the operating experience promoted when control of product catching groove portion fastens or separates with buckle teeth.
Description
Technical field
The present invention relates to kitchen appliance fields, in particular to a kind of cooking equipment.
Background technique
In the cooking equipments such as existing electric pressure cooking saucepan, minute-pressure rice cooker, fastened using interior pot buckle teeth with lock buckle teeth to carry out
Pressure-bearing, in the implementation of the present invention, inventor are found the prior art has the following problems: in cooking equipment development trend
In, higher and higher to culinary art pressure demand, this accordingly improves the bearing strength requirement of equipment, still, to pot buckle teeth in being promoted
It is numerous with factor involved by lock buckle teeth fastening intensity progress improvement design, so that improvement design is difficult to reach specific aim
And validity.
Summary of the invention
At least one in order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of cooking equipments.
To achieve the above object, the embodiment provides a kind of cooking equipments, comprising: lock which is provided with button
Groove portion；Interior pot which is provided with the buckle teeth for fastening with the catching groove portion, wherein longitudinal height D of the buckle teeth and described
Longitudinal height E in catching groove portion meets: 1.05≤E/D≤2.4.
The cooking equipment that the above embodiment of the present invention provides, in addition to routinely make-up tooth wall is thick, catching groove portion wall thickness, catching groove
The parameters such as portion and buckle teeth fit clearance separately design outer, the longitudinal direction of longitudinal height D and catching groove portion by synthetically controlling buckle teeth
Height E meets 1.05≤E/D≤2.4, catching groove portion wall thickness and reasonably adjusts relative to only solely increasing buckle teeth wall thickness, increasing
For the improved means such as catching groove portion and buckle teeth fit clearance, buckle teeth wall thickness, catching groove portion wall thickness and catching groove portion and buckle teeth may make to match
The parameters such as gap more harmony when improveing variation is closed, the button in this catching groove portion and buckle teeth after not only may make parameter to improve
Intensity is closed always towards enhancing trend development, is directed to based on promotion catching groove portion with what buckle teeth fastening intensity purpose improved with realizing
Property and validity, and may make and increase buckle teeth, fastening intensity brought by catching groove portion wall thickness promotes effect and realizes at double, and keep away
Exempt from the control catching groove portion caused by single increase buckle teeth, catching groove portion wall thickness in the prior art to fasten or separate with buckle teeth
Operating handle the adverse effects such as reduce, while when also avoiding single adjustment catching groove portion or buckle teeth parameter, due to numerous parameters
Between variation harmony it is insufficient caused by fastening intensity the problem of not rising anti-drop.
In addition, the cooking equipment in above-described embodiment provided by the invention can also have following additional technical feature:
When playing pressure in above-mentioned technical proposal, in the cooking equipment, the buckle teeth bottom end and the catching groove portion inner bottom surface phase
Mutually against and the D, the wall thickness G in the catching groove portion, catching groove portion inner bottom surface and the buckle teeth bottom end is any against point
The E, the buckle teeth top surface at position and the gap between the catching groove portion are in any longitudinal direction at position
Width F meets: E=2G+F+D.
In the present solution, controlling E=2G+F+D, i.e., catching groove portion is in buckle teeth under the premise of meeting 1.05≤E/D≤2.4
Any longitudinal longitudinal height E against point of bottom end and catching groove portion inner bottom surface, equal to buckle teeth longitudinal direction height D, catching groove portion
Gap is in any longitudinal longitudinal width F against point above-mentioned between twice of wall thickness G and buckle teeth top surface and catching groove portion
The sum of this three in this way, the variation between this four parameters of E, G, F, D mutually restrains, and meets: 1.05≤E/D≤2.4 and
E=2G+F+D, this not only may make the fastening intensity in catching groove portion and buckle teeth after parameter improvement always to send out towards enhancing trend
Exhibition to realize the specific aim and validity based on promotion catching groove portion and the improvement of buckle teeth fastening intensity purpose, and may make increase to detain
Fastening intensity brought by tooth, catching groove portion wall thickness promotes effect and realizes at double, and avoids in the prior art due to single increase
The adverse effects such as control catching groove portion caused by buckle teeth, catching groove portion wall thickness is fastened with buckle teeth or isolated operating handle reduces, together
When also avoiding single adjustment catching groove portion or buckle teeth parameter, cause since the variation harmony between numerous parameters is insufficient
Fastening intensity the problem of not rising anti-drop.
In above-mentioned technical proposal, the F >=0.3mm.
In the present solution, gone based on F >=0.3mm E, G and D in coordination 1.05≤E/D≤2.4 and E=2G+F+D this three
The relationship of person may insure that buckle teeth has enough activities in catching groove portion in this way, to ensure to control catching groove portion and buckle teeth button
It closes or there is preferable operating handle when separating, avoid in the prior art since single increase buckle teeth, catching groove portion wall thickness are led
The adverse effects such as the control catching groove portion of cause is fastened with buckle teeth or isolated operating handle reduces, meanwhile, after may make parameter to improve
Catching groove portion and buckle teeth fastening intensity always towards enhancing trend development, fastened with realizing based on promoting catching groove portion and buckle teeth
The specific aim and validity of intensity purpose improvement.
In any of the above-described technical solution, the wall thickness G in the catching groove portion meets: 0.2mm≤G≤3mm.
In the present solution, the wall thickness G based on catching groove portion is that 0.2mm~3mm removes coordination 1.05≤E/D≤2.4 and E=2G+
The relationship of E, F and D this three in F+D, wherein 0.2mm is more than or equal to by control catching groove portion wall thickness to ensure that catching groove portion is full
The strength demand of foot itself, and 3mm is less than or equal to by control catching groove portion wall thickness, accordingly to restrain the value of D, G, F, especially
The value for restraining D and F can not only be brought and process the problems such as inconvenient, at high cost, and the value meeting of D and F if G is more than 3mm
Increase therewith to meet the relationship of 1.05≤E/D≤2.4, if D is excessive to will increase cost and buckle teeth processing quality is difficult to ensure,
And if F crosses conference reduces the fastening compactness of buckle teeth and catching groove portion, is easy to appear abnormal sound and loosening problem, and is by control G
0.2mm~3mm can take into account the strength demand for realizing that D meets buckle teeth itself while meeting promotion bearing strength effect
It not will cause cost proliferation issues again, while realizing that F meets when control catching groove portion fastens or separates with buckle teeth with preferable
Operating handle, and not will lead to abnormal sound and loosening problem after fastening.
In any of the above-described technical solution, the D≤10mm.
In the present solution, it is understood that longitudinal height of buckle teeth and buckle teeth and the fastening bearing strength in catching groove portion just
Correlation, the design remove coordination 1.05≤E/D≤2.4 and E based on longitudinal height D≤10mm (such as 0mm < D≤10mm) of buckle teeth
The relationship of E, F and G this three in=2G+F+D especially restrains the value of G and F, if D accordingly to restrain the value of E, G, F
More than 10mm, needs accordingly to design the relationship that G and F accordingly to meet 1.05≤E/D≤2.4 with larger value, lead to product
The fastening intensity synergy fruit that cost is high and harvests is not obvious and buckle teeth processing quality is difficult to ensure, buckle teeth and catching groove portion
The problems such as compactness is poor is fastened, and by control D≤10mm, while meeting promotion bearing strength effect, reality can be taken into account
Existing catching groove portion meets the strength demand of itself and not will cause cost proliferation issues, while realizing that F meets control catching groove portion and button
Tooth fastens or has preferable operating handle when separating, and not will lead to abnormal sound and loosening problem after fastening.
In any of the above-described technical solution, when the catching groove portion and the buckle teeth fasten, the buckle teeth outer and the catching groove
Transverse width B >=the 0.3mm in gap between portion.
In the present solution, design buckle teeth outer and catching groove portion between gap transverse width B >=0.3mm, in this way can be true
Protect buckle teeth has enough activities in catching groove portion, to ensure to control when catching groove portion fastens or separates with buckle teeth with preferable
Operating handle.
In any of the above-described technical solution, the catching groove portion includes constructing the outer rib of its groove bottom part and constructing it
The upper overturning and lower flange at groove sidewall position, under the longitudinal direction height E in the catching groove portion is the upper overturning top surface and is described
The fore-and-aft distance of flange bottom surface.
In the present solution, design catching groove portion includes constructing the outer rib of its groove bottom part and constructing its groove sidewall portion
The upper overturning and lower flange of position, longitudinal height E in catching groove portion are the fore-and-aft distance of upper overturning top surface and lower flange bottom surface, the knot
Structure is simple, easy to process, and longitudinal height E of make-up groove portion is easy to control and measurement, can more hold during processing and check
It changes places E to meet the requirement of 1.05≤E/D≤2.4, promotes product yield.
It is highly preferred that design upper overturning and/or lower flange are to the lock horizontal-extending structure in center, or design
Upper overturning and/or lower flange are the structure extended to lock center with lesser default angle inclination, in favor of more precisely
Ground obtains E value, and can more accurately regulate and control the requirement of 1.05≤E/D of satisfaction≤2.4.
In above-mentioned technical proposal, when the buckle teeth and the catching groove portion fasten, the buckle teeth top surface and the upper overturning bottom
The longitudinal width in gap is all larger than equal to 0.3mm between face.
When in the present solution, design buckle teeth and catching groove portion fasten, between buckle teeth top surface and upper overturning bottom surface the longitudinal direction in gap
Width is all larger than equal to 0.3mm, may insure that buckle teeth has enough activities in catching groove portion in this way, to ensure to control button
There is preferable operating handle when groove portion is fastened or separated with buckle teeth.
In any of the above-described technical solution, the buckle teeth includes the lower support arm in pot edge portion and the pot edge portion, the button
The longitudinal direction height D of tooth is the fore-and-aft distance of pot edge portion top surface and the lower support arm bottom end.
In the present solution, design buckle teeth includes that the lower support arm in pot edge portion and pot edge portion more specifically such as designs lower
By pot edge portion outer rim position downward bending to construct, longitudinal height D of buckle teeth is pot edge portion top surface and lower support arm bottom for brace
The fore-and-aft distance at end, the structure is simple, easy to process, and is easy to control and measurement to longitudinal height D of buckle teeth, can process
Product yield is promoted with more easily regulation D is checked in the process to meet the requirement of 1.05≤E/D≤2.4.
In any of the above-described technical solution, it is described lock be an integral structure with the catching groove portion and/or the interior pot and
The buckle teeth is an integral structure.
In the present solution, design lock is an integral structure with catching groove portion, integral structure has bonding strength height, material
Expect the advantages that characteristic is consistent, internal stress is continuous, it is ensured that the lid ontology of lock and the connection reliability of catching groove portion binding site；
Pot is an integral structure with buckle teeth in designing, and integral structure is high with bonding strength, material property is consistent, internal stress is continuous
The advantages that, it is ensured that the connection reliability of interior pot and buckle teeth binding site, and can guarantee inner pot body position pressure-bearing in the structure
Ability and its buckle teeth bearing capacity are positively correlated, and can avoid short slab problem, it is ensured that pressure of equipment is stable and reliable for performance.
Optionally, the cooking equipment is pressure cooker, electric pressure cooking saucepan or minute-pressure rice cooker.
Additional aspect and advantage of the invention will become obviously in following description section, or reality through the invention
It tramples and recognizes.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
It obtains obviously and is readily appreciated that, in which:
Fig. 1 is the schematic cross-sectional view of the part of cooking equipment described in one embodiment of the invention；
Fig. 2 is the partial enlargement structural representation of cooking equipment described in one embodiment of the invention.
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 and the corresponding relationship between component names are as follows:
10 latch, 11 catching groove portions, 111 outer ribs, 112 lower flanges, 113 upper overturnings, pot in 20,21 buckle teeths, 211 pot edges
Portion, 212 lower support arms, 30 sealing rings, 40 pot covers.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the reality of the application
The feature applied in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The cooking equipment described according to some embodiments of the invention is described referring to Fig. 1 and Fig. 2.
The cooking equipment that the embodiment of the present invention provides, comprising: lock 10 and interior pot 20, specifically, as shown in Figure 1, lock
Button 10 is equipped with catching groove portion 11；Interior pot 20 is equipped with the buckle teeth 21 for fastening with catching groove portion 11, wherein as shown in Fig. 2, button
Longitudinal height D of tooth 21 and longitudinal height E in catching groove portion 11 meet: 1.05≤E/D≤2.4.
It is worth noting that such as A, B, C, D, E, F, G for being used for expression parameter feature in this programme and its respectively corresponding
Design parameter numerical value when being understood, the structures bring fine error such as rounded corner should be ignored.The longitudinal direction can be regarded as
Up and down direction in attached drawing, the transverse direction can be understood as the vertical direction of up and down direction.
The above embodiment of the present invention provide cooking equipment, in addition to routinely to 21 wall thickness of buckle teeth, 11 wall thickness of catching groove portion,
Outside the parameters such as catching groove portion 11 and 21 fit clearance of buckle teeth separately design, by the longitudinal height D and button that synthetically control buckle teeth 21
Longitudinal height E of groove portion 11 meets 1.05≤E/D≤2.4, relative to only solely increasing by 21 wall thickness of buckle teeth, increase catching groove portion
11 wall thickness and for reasonably adjusting the improved means such as catching groove portion 11 and 21 fit clearance of buckle teeth, the value of specification E/D may make button
21 wall thickness of tooth, 11 wall thickness of catching groove portion and the parameters such as catching groove portion 11 and 21 fit clearance of buckle teeth are more coordinated when improveing variation
Property, this may make the fastening intensity in catching groove portion 11 and buckle teeth 21 after parameter improvement always towards enhancing trend development, to realize
Based on the specific aim and validity for promoting catching groove portion 11 and the improvement of 21 fastening intensity purpose of buckle teeth, and this programme control E/D is
1.05~2.4 value specification can meet the pressure-bearing demand of different requirements, certainly, not deny E/D value 1.05~2.4
Except when fastening intensity reinforcing effect obtained, but E/D value, when except 1.05~2.4, the enhancing of fastening intensity is often
Along with biggish cost price and operating experience sense cost, lose more than gain, and the design makes E/D 1.05~2.4, can make
The promotion of fastening intensity brought by buckle teeth 21,11 wall thickness of catching groove portion effect must be increased to realize at double, while avoiding existing skill
The control catching groove portion 11 caused by single increase buckle teeth 21,11 wall thickness of catching groove portion fastens or separates with buckle teeth 21 in art
Operating handle reduce etc. adverse effects, when also avoiding single adjustment catching groove portion 11 or 21 parameter of buckle teeth, due to numerous parameters it
Between variation harmony it is insufficient caused by fastening intensity the problem of not rising anti-drop.
Preferably, the quantity of the buckle teeth 21 on outer pot is multiple, and multiple buckle teeths 21 are along the peripheral direction compartment of terrain of outer pot
Arrangement, the quantity in catching groove portion 11 is identical as the quantity of buckle teeth 21, and catching groove portion 11 is correspondingly arranged with buckle teeth 21.
In one embodiment of the invention, as shown in Fig. 2, when playing pressure in cooking equipment, 21 bottom end of buckle teeth and catching groove portion
11 inner bottom surfaces abut each other, and D, the wall thickness G in catching groove portion 11,11 inner bottom surface of catching groove portion and 21 bottom end of buckle teeth is any against point
E, 21 top surface of buckle teeth at position and the gap between catching groove portion 11 meet in any longitudinal width F at position: E
=2G+F+D.
In the present solution, controlling E=2G+F+D, i.e. catching groove portion 11 is detaining under the premise of meeting 1.05≤E/D≤2.4
Any longitudinal longitudinal height E against point of 21 bottom end of tooth and 11 inner bottom surface of catching groove portion, height D longitudinal equal to buckle teeth 21,
Gap is in any indulging against point above-mentioned between twice of the wall thickness G in catching groove portion 11 and 21 top surface of buckle teeth and catching groove portion 11
The sum of upward this three of longitudinal width F in this way, the variation between this four parameters of E, G, F, D mutually restrains, and meets:
1.05≤E/D≤2.4 and E=2G+F+D, this not only may make the fastening intensity in catching groove portion 11 and buckle teeth 21 after parameter improvement
Always towards enhancing trend development, to realize based on the specific aim for promoting catching groove portion 11 and the improvement of 21 fastening intensity purpose of buckle teeth
And validity, and may make that increase fastening intensity promotion effect brought by buckle teeth 21,11 wall thickness of catching groove portion realizes at double, and
Avoid the control catching groove portion 11 caused by single increase buckle teeth 21,11 wall thickness of catching groove portion in the prior art and buckle teeth 21
The adverse effects such as fastening or the reduction of isolated operating handle, while also avoiding single adjustment catching groove portion 11 or 21 parameter of buckle teeth
When, due to the variation harmony between numerous parameters it is insufficient caused by fastening intensity do not rise anti-drop the problem of.
More specifically, for example shown in Fig. 2, ignore the influence of rounding corner structure bring error, in catching groove portion 11 inner bottom surface with
21 bottom end of buckle teeth at point h, catching groove portion 11 is along height E, 21 top surface of buckle teeth and catching groove portion on longitudinal y of point h
Gap between 11 meets along the height D of height F, buckle teeth 21 on longitudinal y of point h and the wall thickness G in catching groove portion 11: E
=2G+F+D.
In one embodiment of the invention, it is preferable that F >=0.3mm, wherein based on F >=0.3mm go coordination 1.05≤
The relationship of E, G and D this three in E/D≤2.4 and E=2G+F+D, may insure that buckle teeth 21 has in catching groove portion 11 in this way
Enough activities have preferable operating handle to ensure to control when catching groove portion 11 fastens or separates with buckle teeth 21, avoid
In the prior art the control catching groove portion 11 caused by single increase buckle teeth 21,11 wall thickness of catching groove portion and buckle teeth 21 fasten or
The adverse effects such as isolated operating handle reduction, meanwhile, the fastening in catching groove portion 11 and buckle teeth 21 after may make parameter to improve
Intensity is always towards enhancing trend development, to realize based on the needle for promoting catching groove portion 11 and the improvement of 21 fastening intensity purpose of buckle teeth
To property and validity.
In one embodiment of the invention, it is preferable that the wall thickness G in catching groove portion 11 meets: 0.2mm≤G≤3mm,
In, the wall thickness G based on catching groove portion 11 is that 0.2mm~3mm removes E, F and D in coordination 1.05≤E/D≤2.4 and E=2G+F+D
The relationship of this three, wherein 0.2mm is more than or equal to ensure that catching groove portion 11 meets itself by control 11 wall thickness of catching groove portion
Strength demand, and 3mm is less than or equal to by control 11 wall thickness of catching groove portion, accordingly to restrain the value of D, G, F, especially containing D
It can not only bring if G is more than 3mm with the value of F and process the problems such as inconvenient, at high cost, and the value of D and F can increase therewith
It is subject to the relationship of satisfaction 1.05≤E/D≤2.4, if D is excessive to will increase cost and 21 processing quality of buckle teeth is difficult to ensure, and if F
Crossing conference reduces the fastening compactness of buckle teeth 21 and catching groove portion 11, is easy to appear abnormal sound and loosening problem, and is by controlling G
0.2mm~3mm can take into account the intensity need for realizing that D meets buckle teeth 21 itself while meeting promotion bearing strength effect
Ask and not will cause cost proliferation issues, at the same realize F meet when control catching groove portion 11 and buckle teeth 21 are fastened or are separated with compared with
Good operating handle, and not will lead to abnormal sound and loosening problem after fastening.
In one embodiment of the invention, it is preferable that D≤10mm, it is to be understood that longitudinal height of buckle teeth 21
It is positively correlated with buckle teeth 21 and the fastening bearing strength in catching groove portion 11, longitudinal height D≤10mm of the design based on buckle teeth 21 is (such as
0mm < D≤10mm) relationship of E, F and G this three in coordination 1.05≤E/D≤2.4 and E=2G+F+D is gone, accordingly to lead
The value of the value of E, G, F processed, especially containing G and F needs accordingly to design G and F and carrys out phase with larger value if D is more than 10mm
The relationship that 1.05≤E/D≤2.4 should be met, cause product cost high and harvest fastening intensity synergy fruit be not obvious and
The problems such as 21 processing quality of buckle teeth is difficult to ensure, the fastening compactness in buckle teeth 21 and catching groove portion 11 is poor, and by control D≤
10mm, meet promoted bearing strength effect while, can take into account realize catching groove portion 11 meet itself strength demand again not
It will cause cost proliferation issues, while realizing that F meets when control catching groove portion 11 fastens or separates with buckle teeth 21 with preferable
Operating handle, and not will lead to abnormal sound and loosening problem after fastening.
In one embodiment of the invention, as shown in Fig. 2, when catching groove portion 11 and buckle teeth 21 fasten, 21 outer of buckle teeth with
Transverse width B >=the 0.3mm in gap between catching groove portion 11.
In the present solution, design 21 outer of buckle teeth and catching groove portion 11 between gap transverse width B >=0.3mm, in this way may be used
To ensure that buckle teeth 21 has enough activities in catching groove portion 11, to ensure to control catching groove portion 11 and the fastening of buckle teeth 21 or divide
From when have preferable operating handle.
In one embodiment of the invention, as shown in Fig. 2, catching groove portion 11 includes the outer gear for constructing its groove bottom part
Side 111 and the upper overturning 113 and lower flange 112 for constructing its groove sidewall position, longitudinal height E in catching groove portion 11 are upper overturning
The fore-and-aft distance of 113 top surfaces and 112 bottom surface of lower flange, the structure is simple, easy to process, and longitudinal height E of make-up groove portion 11
It is easy to control and measurement, can more easily regulates and controls E during processing and check to meet the requirement of 1.05≤E/D≤2.4, mention
Rise product yield.
It is highly preferred that as shown in Fig. 2, design upper overturning 113 and/or lower flange 112 are horizontal to 10 centers of lock
The structure of extension, or design upper overturning 113 and/or lower flange 112 are to be inclined to 10 centers of lock with lesser default angle
The structure tiltedly extended in favor of more accurately obtaining E value, and can more accurately regulate and control the requirement of 1.05≤E/D of satisfaction≤2.4.
It is highly preferred that upper overturning 113, lower flange 112, outer rib 111 are an integral structure, and it is upper overturning 113, lower flange 112, outer
The wall thickness of rib 111 is all G.
As a preferred embodiment of above-described embodiment, as shown in Fig. 2, when buckle teeth 21 and catching groove portion 11 fasten, buckle teeth 21
The longitudinal width in gap is all larger than equal to 0.3mm between 113 bottom surface of top surface and upper overturning, may insure that buckle teeth 21 is being detained in this way
There is enough activities in groove portion 11, there is preferably behaviour to ensure to control when catching groove portion 11 fastens or separates with buckle teeth 21
Make feel.
In one embodiment of the invention, as shown in Fig. 2, buckle teeth 21 includes in pot edge portion 211 and pot edge portion 211
Lower support arm 212, longitudinal height D of buckle teeth 21 are the fore-and-aft distance of 211 top surface of pot edge portion and 212 bottom end of lower support arm.
In the present solution, design buckle teeth 21 includes the lower support arm 212 in pot edge portion 211 and pot edge portion 211, more specifically
Such as, for design lower support arm 212 by 211 outer rim position downward bending of pot edge portion to construct, longitudinal height D of buckle teeth 21 is pot
Fore-and-aft distance along 211 top surface of portion and 212 bottom end of lower support arm, the structure is simple, easy to process, and to the longitudinal direction of buckle teeth 21
Height D is easy to control and measurement, D can be more easily regulated and controled during processing and check and be wanted with meeting 1.05≤E/D≤2.4
It asks, promotes product yield.
In one embodiment of the invention, as shown in Fig. 2, lock 10 is an integral structure with catching groove portion 11, integral type
Structure has many advantages, such as that bonding strength is high, material property is consistent, internal stress is continuous, it is ensured that latches 10 lid ontology and catching groove
The connection reliability of 11 binding site of portion.
In one embodiment of the invention, as shown in Fig. 2, interior pot 20 is an integral structure with buckle teeth 21, integral type knot
Structure has many advantages, such as that bonding strength is high, material property is consistent, internal stress is continuous, it is ensured that interior pot 20 and 21 binding site of buckle teeth
Connection reliability, and 20 pot body position bearing capacity of pot and its 21 bearing capacity of buckle teeth are positively correlated in can guarantee in the structure,
It can avoid short slab problem, it is ensured that pressure of equipment is stable and reliable for performance.
Optionally, cooking equipment is pressure cooker, electric pressure cooking saucepan or minute-pressure rice cooker.
In of the invention one specifically embodiment, as shown in Figure 1, cooking equipment is electric pressure cooking saucepan, comprising: interior pot
20, lock 10, sealing ring 30, heat generating components and pot cover 40, heat generating components are used for inside 20 heat supply of pot, when heat generating components heats,
Steam is generated due to heated in interior pot 20, pot cover 40 generates sealing by sealing ring 30 and the effect of interior pot 20, and steam is due to sealing
Pressure is generated including the sealing function of circle 30 in pot 20, when playing pressure in interior pot 20, passes through buckle teeth 21 and the lock 10 of interior pot 20
Catching groove portion 11 mutually fastens to carry out pressure-bearing, and with the raising of pressure in interior pot 20, the requirement to bearing strength is also increasingly
Height, the principal element for influencing bearing strength are as follows:
20 wall thickness of pot is A in A-, is substantially dependent upon the wall thickness of interior 20 material of pot, the wall thickness of interior 20 material of pot is bigger, i.e. A
Bigger, bearing strength is higher；
In B- after 10 cooperation of pot 20 and lock, gap between 21 outer of buckle teeth of interior pot 20 and the catching groove portion 11 for latching 10
Transverse width be B, preferably B prevents gap is too small from interior pot 20 being caused to exist with lock 10 in 0.3mm or more in the present embodiment
The problem of having some setbacks when screwing；
Horizontal spacing in C- between the lower support arm 212 of 20 buckle teeth 21 of 20 side wall of pot and interior pot is C, wherein C is bigger,
Stress point is more to outer, and the arm of force is longer, and pressure-bearing is poorer；
Longitudinal height of the buckle teeth 21 of pot 20 is D in D-, and preferably D meets under this condition in 0~10mm in the present embodiment
Buckle teeth 21 is higher, i.e., D is bigger, and bearing strength is better；
Longitudinal height in the catching groove portion 11 of E- lock 10 is E；
Longitudinal height in gap is F, this implementation between the buckle teeth 21 of pot 20 and 11 inner top surface of catching groove portion for latching 10 in F-
Preferably F prevents gap is too small from interior pot 20 being caused to be asked with what lock 10 occurred having some setbacks when screwing in 0.3mm or more in example
Topic；
The wall thickness in the catching groove portion 11 of G- lock 10 is G, is substantially dependent upon the wall thickness of 10 materials of lock, 10 materials of lock
Wall thickness is bigger, i.e., G is bigger, and bearing strength is higher；
In the present embodiment, as shown in Fig. 2, E=2G+F+D, now defines E/D=H, then correspondingly, H=(2G+F+D)/D
=(2G/D)+(F/D)+1, wherein H need meet be more than or equal to 1.05 and be less than or equal to 2.4, wherein according to related national standard with
And the demand of certification, the bearing strength of pot body must satisfy corresponding requirement, it is 0.2mm~3mm that this programme, which further limits G,
And F is further limited more than or equal to 0.3mm, and further limits D less than or equal to 10mm, the product of this programme can give full play to
And the bearing strength effect brought by the material wall thickness of catching groove portion 11, buckle teeth 21 increases comprehensively is promoted, it realizes full
The different desired pressure-bearing demands of foot, combine the operation promoted when control of product catching groove portion 11 fastens or separates with buckle teeth 21
Experience.
In conclusion cooking equipment provided by the invention, in addition to routinely make-up tooth wall is thick, catching groove portion wall thickness, catching groove portion
It is separately designed outside with parameters such as buckle teeth fit clearances, by synthetically controlling longitudinal height D of buckle teeth and longitudinal height in catching groove portion
It spends E and meets 1.05≤E/D≤2.4, relative to only solely increasing buckle teeth wall thickness, increase catching groove portion wall thickness and reasonably adjust button
For the improved means such as groove portion and buckle teeth fit clearance, buckle teeth wall thickness, catching groove portion wall thickness and catching groove portion and buckle teeth may make to cooperate
The parameters such as gap more harmony when improveing variation, the fastening in this catching groove portion and buckle teeth after not only may make parameter to improve
Intensity is always towards enhancing trend development, to realize based on the specific aim for promoting catching groove portion and the improvement of buckle teeth fastening intensity purpose
And validity, and may make that increase fastening intensity promotion effect brought by buckle teeth, catching groove portion wall thickness realizes at double, and avoid
It the control catching groove portion caused by single increase buckle teeth, catching groove portion wall thickness and buckle teeth fastening or separates in the prior art
Operating handle such as reduces at the adverse effects, while when also avoiding single adjustment catching groove portion or buckle teeth parameter, due to numerous parameters it
Between variation harmony it is insufficient caused by fastening intensity the problem of not rising anti-drop.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
The terms such as dress ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, it can also
To be to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.
For the ordinary skill in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In description of the invention, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or unit must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as pair
Limitation of the invention.
In the description of this specification, term " one embodiment ", " some embodiments ", " specific embodiment " etc. are retouched
It states and means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the invention
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more of the embodiments or examples
It can be combined in any suitable manner.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cooking equipment characterized by comprising
Lock, which is provided with catching groove portion；
Interior pot which is provided with the buckle teeth for fastening with the catching groove portion, wherein longitudinal height D of the buckle teeth and the button
Longitudinal height E of groove portion meets: 1.05≤E/D≤2.4.
2. cooking equipment according to claim 1, which is characterized in that
When playing pressure in the cooking equipment, the buckle teeth bottom end is abutted each other with catching groove portion inner bottom surface, and the D, described
Any E at position, the button of the wall thickness G in catching groove portion, catching groove portion inner bottom surface and the buckle teeth bottom end
Gap between crest face and the catching groove portion meets in any longitudinal width F at position: E=2G+F+D.
3. cooking equipment according to claim 2, which is characterized in that
F >=the 0.3mm.
4. cooking equipment according to any one of claim 1 to 3, which is characterized in that
The wall thickness G in the catching groove portion meets: 0.2mm≤G≤3mm.
5. cooking equipment according to any one of claim 1 to 3, which is characterized in that
D≤the 10mm.
6. cooking equipment according to any one of claim 1 to 3, which is characterized in that
When the catching groove portion and the buckle teeth fasten, the transverse width B in gap between the buckle teeth outer and the catching groove portion >=
0.3mm。
7. cooking equipment according to any one of claim 1 to 3, which is characterized in that
The catching groove portion include construct the outer rib of its groove bottom part and construct its groove sidewall position upper overturning and under turn over
Side, the longitudinal direction height E in the catching groove portion are the fore-and-aft distance of the upper overturning top surface and the lower flange bottom surface.
8. cooking equipment according to claim 7, which is characterized in that
When the buckle teeth and the catching groove portion fasten, the longitudinal width in gap between the buckle teeth top surface and the upper overturning bottom surface
It is all larger than and is equal to 0.3mm.
9. cooking equipment according to any one of claim 1 to 3, which is characterized in that
The buckle teeth includes the lower support arm in pot edge portion and the pot edge portion, and the longitudinal direction height D of the buckle teeth is described
The fore-and-aft distance of pot edge portion top surface and the lower support arm bottom end.
10. cooking equipment according to any one of claim 1 to 3, which is characterized in that
The lock is an integral structure with the catching groove portion and/or the interior pot is an integral structure with the buckle teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157082.9A CN110192765A (en) | 2018-02-24 | 2018-02-24 | Cooking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157082.9A CN110192765A (en) | 2018-02-24 | 2018-02-24 | Cooking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110192765A true CN110192765A (en) | 2019-09-03 |
Family
ID=67744048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157082.9A Pending CN110192765A (en) | 2018-02-24 | 2018-02-24 | Cooking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110192765A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11134808B2 (en) | 2020-03-30 | 2021-10-05 | Sharkninja Operating Llc | Cooking device and components thereof |
| US11627834B2 (en) | 2017-08-09 | 2023-04-18 | Sharkninja Operating Llc | Cooking system for cooking food |
| US11751710B2 (en) | 2019-02-25 | 2023-09-12 | Sharkninja Operating Llc | Guard for cooking system |
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