CN107752740A - Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly - Google Patents
Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly Download PDFInfo
- Publication number
- CN107752740A CN107752740A CN201610682490.7A CN201610682490A CN107752740A CN 107752740 A CN107752740 A CN 107752740A CN 201610682490 A CN201610682490 A CN 201610682490A CN 107752740 A CN107752740 A CN 107752740A
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- China
- Prior art keywords
- cover plate
- plate assembly
- sealing
- section
- sealing ring
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 188
- 238000010411 cooking Methods 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims abstract description 34
- 239000007787 solid Substances 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 5
- 239000011800 void material Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 240000007594 Oryza sativa Species 0.000 abstract description 4
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 4
- 235000009566 rice Nutrition 0.000 abstract description 4
- 235000013339 cereals Nutrition 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 235000014347 soups Nutrition 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 235000010469 Glycine max Nutrition 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention relates to the sealing ring on a kind of cover plate assembly, cover plate assembly, cover assembly and electrical equipment, sealing ring includes the installation portion and sealing of integrally connected, installation portion longitudinal cross-section is in " Г " type and is sealingly mounted on cover plate assembly one side, and sealing extends from cover plate assembly one side along the direction away from cover plate assembly；When cover plate assembly is fastened on cooking ware, sealing is connected on the open edge of cooking ware and sealing position in the one side in cooking ware is diversion cambered surface, and the one end of diversion cambered surface away from cover plate assembly is located at it close to the underface of cover plate assembly one end or outside.When the present invention is connected on cooking ware opening edge by setting sealing, sealing position is diversion cambered surface in the one side in cooking ware, it is easy to condensed water to be slid from sealing ring, sealing ring is kept anhydrous state, can avoid causing seeping phenomenon inside cover plate assembly because steam condenses in cooking process；And the soup or rice grain splashed down in convenient cleaning diversion cambered surface.
Description
Technical field
The present invention relates to small household appliances technical field, and in particular to sealing ring, cover plate assembly, upper lid on a kind of cover plate assembly
Component and electrical equipment.
Background technology
In the products such as current electric pressure cooking saucepan, electric cooker, due to sealing ring structure design the problem of, cause the process of cooking
In or condensation process in caused condensed water easily condensed in sealing ring, after user uncaps condensed water slide in rice cooker jacket
It is interior, the experience effect of customer is influenceed, it is more serious, the complaint of user can be caused due to the problem of water produces.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided the sealing on a kind of cover plate assembly
Circle, cover plate assembly, cover assembly and electrical equipment.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of sealing ring on cover plate assembly, including one
The installation portion and sealing of connection, the longitudinal cross-section of the installation portion in " Г " type and are sealingly mounted at the one of the cover plate assembly
On side, the sealing extends from the one side of the cover plate assembly along the direction away from the cover plate assembly；When described
When cover plate assembly is fastened on cooking ware, the sealing is connected on the open edge of cooking ware and the sealing position
It is diversion cambered surface in the one side in cooking ware, the described one end of diversion cambered surface away from the cover plate assembly is located at it close to lid
The underface or outside of board component one end.
The beneficial effects of the invention are as follows：It is close when the present invention is connected on cooking ware opening edge by setting sealing
The one side that envelope portion is located in cooking ware is diversion cambered surface, on the one hand, is easy to condensed water to be slid from sealing ring, makes sealing ring
Anhydrous state is kept, can avoid causing the phenomenon of ponding inside sealing ring because steam condenses in cooking process；The opposing party
Face, the soup that conveniently can be splashed down in cleaning diversion cambered surface or rice grain.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, in the camber line that the same longitudinal cross-section of the diversion cambered surface is formed, any two points line and the sealing
Circle center axis in downward direction between angle be more than or equal to 0 ° and less than or equal to 90 °.
It is using the above-mentioned further beneficial effect of scheme：Pass through form any one longitudinal cross-section of diversion cambered surface
In camber line, angle of any two points with sealing ring central axis in downward direction is limited, and can avoid the arc of curvature of diversion cambered surface
Spend it is big and the problem of cause sealing or diversion effect bad.
Further, the diversion cambered surface is the direction concave shape that the sealing ring is directed away from the sealing ring central axis
Into.
It is using the above-mentioned further beneficial effect of scheme：Formed by the way that diversion cambered surface is arranged into depression, compared to projection
The diversion cambered surface of formation, diversion effect and sealing effectiveness are all more preferable.
Further, in the diversion cambered surface tangent line at any point and the sealing ring central axis in downward direction between
Angle is more than or equal to 0 ° and less than or equal to 90 °.
It is using the above-mentioned further beneficial effect of scheme：Pass through the tangent line and sealing ring to any point in diversion cambered surface
Central axis in downward direction between angle be defined, avoid diversion cambered surface crooked radian it is excessive and cause sealing or diversion
The problem of effect is bad.
Further, the space being evenly arranged is provided with inside the sealing.
It is using the above-mentioned further beneficial effect of scheme：By the way that the space being evenly arranged will be set inside sealing, its
Purpose is the precompressed that low stress large deformation is produced when sealing ring is connected to and sealed on cooking ware opening edge, makes close
Seal seal interface is in sealing contact closer with cooking ware opening edge, and sealing ring endurance quality improves.
Further, the space is in the loop configuration around sealing ring central axis arrangement.
It is using the above-mentioned further beneficial effect of scheme：The space of loop configuration, makes sealing ring be connected to cooking ware
Precompressed caused by being sealed on open edge is bigger, is more beneficial for sealing ring seal interface and cooking ware opening edge
It is in sealing contact.
Further, the sealing includes the linkage section, diversion section and the pressure-bearing section that are sequentially connected, the installation portion with it is described
Linkage section is connected；The diversion section, linkage section and pressure-bearing Duan Jun are arranged in a ring around the central axis of the sealing ring, described
Diversion section, linkage section and pressure-bearing section surround the space of the loop configuration；
One end of the diversion section is connected on the cover plate assembly, and its other end is connected to the opening of the cooking ware
On edge；The diversion cambered surface is the one side of the close sealing ring central axis of the diversion section；The linkage section will
The junction sealing of the installation portion and the cover plate assembly shelters from.
It is using the above-mentioned further beneficial effect of scheme：By the setting of diversion section, linkage section and pressure-bearing section, and make to draw
The both ends of water section are connected on the one side of cover plate assembly and the edge of cooking ware opening end respectively, on the one hand, make sealing ring
It is connected to the shape for carrying out not allowing to be also easy to produce other directions in addition to vertical direction during crush seal on cooking ware opening edge
Become；On the other hand, the setting of diversion section diversion globoidal structure, condensed water caused by steam condensation is made in cooking ware along diversion section
Diversion globoidal structure be slipped in cooking ware, avoid producing seeping phenomenon on sealing ring or cover plate.
Further, the linkage section includes being tightly connected section and breeze way, and described one end for being tightly connected section is drawn with described
One end of water section is connected, and its other end is connected with one end of the breeze way, the other end of the breeze way and the pressure-bearing section
One end be connected, the other end of the pressure-bearing section is connected with the other end of the diversion section；
The installation portion is connected in the sealed connection section, and the section that is tightly connected is by the installation portion and the cover plate
The junction sealing of component shelters from；Gap is left between the breeze way and the cover plate assembly.
It is using the above-mentioned further beneficial effect of scheme：Section and breeze way are tightly connected by setting, on the one hand can be incited somebody to action
The sealing of the junction of installation portion and cover plate assembly shelters from, when being on the other hand also squeezed for sealing ring, there is provided certain is slow
Space is rushed, avoids the pressure of sealing ring excessive and makes cover plate assembly be not easy to fasten.
Further, the sealed connection section is towards the installation portion and the lid close to the one side of the cover plate assembly
The raised cambered surface in the junction of board component, the breeze way is buffering inclined-plane close to the one side of the cover plate assembly, described slow
The angle for rushing inclined-plane and the cover plate assembly is more than 0 °.
It is using the above-mentioned further beneficial effect of scheme：By the way that section will be tightly connected close to the side of the cover plate assembly
Face is arranged to cambered surface, and installation portion and the sealing effectiveness of the junction of the cover plate assembly can be made more preferable.
Further, in the area and sealing of the sealing void longitudinal section solid section longitudinal section area ratio
For 1~8.
It is using the above-mentioned further beneficial effect of scheme：Due to being filled with air in space, the air in space plays
Heat-insulated effect, is closer to the temperature of sealing diversion inclined-plane and its lateral surface, by rationally setting sealing space
The ratio of longitudinal section area and sealing solid section longitudinal section area, can avoid the lateral surface on diversion inclined-plane due to the external world
Generation heat transfer cause temperature low and make on diversion inclined-plane because internal-external temperature difference is big and the problem of easily produce more condensed water.
Further, the hardness of solid section is 30A~75A in the sealing.
It is using the above-mentioned further beneficial effect of scheme：Because solid section thickness and its hardness of sealing are into anti-
Than hardness is higher, and the deflection of solid section is smaller, is unfavorable for sealing；And under same hardness, its thickness of thinning then can be with
Increase its deflection；The present embodiment can pass through sealing solid section by rationally limiting the hardness of sealing solid section
The change of thickness, reasonably to be regulated and controled to the deflection of sealing.
A kind of cover plate assembly, including the pressing plate of cover board body, loop configuration and sealing ring as described above, the pressing plate pressure
It is connected in the circumferential edge of the cover board body and an annular gap is formed between the cover board body, the installation portion sealing
It is crimped in the annular gap and positioned at the inner ring side of the pressing plate, the sealing is from the annular gap along away from described
Extend and shelter from annular gap sealing in the direction of cover plate assembly.
The beneficial effects of the invention are as follows：The present invention is by setting the sealing of sealing ring to be connected to cooking ware opening edge
When upper, sealing position is diversion cambered surface in the one side in cooking ware, is easy to condensed water to be skidded off from sealing ring, protects sealing ring
Anhydrous state is held, can make to avoid causing the phenomenon of ponding inside sealing ring because steam condenses in cooking process.
A kind of cover assembly, including lid body and cover plate assembly as described above, the another side of the cover plate assembly connect
It is connected on the lid body.
The beneficial effects of the invention are as follows：The cover assembly of the present invention is by setting sealing ring to be connected to cooking ware opening side
Along it is upper when, the one side that sealing ring is located in cooking ware is diversion cambered surface, is easy to condensed water to be skidded off from sealing ring, makes sealing
Circle keeps anhydrous state, can make to avoid causing the phenomenon of ponding inside cover assembly because steam condenses in cooking process.
A kind of electrical equipment, including cooking ware and cover assembly as described above, the cover assembly are arranged on the culinary art
The opening end of vessel；When the cover assembly is fastened on cooking ware, the both seals are crimped on the cooking ware
Open edge on.
The beneficial effects of the invention are as follows：The electrical structure of the present invention is compact, good sealing effect, and product is not present in its cover assembly
Water phenomenon, customer experience effect are good.
Brief description of the drawings
Fig. 1 is that the sealing ring of the embodiment of the present invention shows with the cross-section structure of the, annexation of cover plate assembly, cover plate and interior pot
It is intended to；
Fig. 2 is the mplifying structure schematic diagram in A portions in Fig. 1；
Fig. 3 is the cross-sectional view of the sealing ring of the embodiment of the present invention；
Fig. 4 is the mplifying structure schematic diagram in B portions in Fig. 3.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, cover plate assembly；11st, pressing plate；12nd, cover board body；13rd, annular gap；2nd, sealing ring；21st, installation portion；22nd, seal
Portion；221st, diversion section；222nd, it is tightly connected section；223rd, breeze way；224th, pressure-bearing section；225th, diversion cambered surface；226th, inclined-plane is buffered；
227th, space；3rd, cooking ware；31st, open edge.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1 to 4, the sealing ring on a kind of cover plate assembly of the present embodiment, the installation portion of integrally connected is included
21 and sealing 22, the longitudinal cross-section of the installation portion 21 in " Г " type and is sealingly mounted at the one side of the cover plate assembly 1
On, the sealing 22 extends from the one side of the cover plate assembly 1 along the direction away from the cover plate assembly 1；When described
When cover plate assembly 1 is fastened on cooking ware 3, the sealing 22 is connected on the open edge 31 of cooking ware 3 and described
The one side that sealing 22 is located in cooking ware 3 is diversion cambered surface 225, and the diversion cambered surface 225 is away from the cover plate assembly 1
One end be located at it close to the underface or outside of the one end of cover plate assembly 1, i.e., described diversion cambered surface 225 is away from the cover plate assembly
1 one end is more than or equal to the diversion cambered surface 225 close to the cover plate assembly 1 with the vertical range of the central axis of sealing ring 2
One end and the central axis of sealing ring 2 vertical range.The present embodiment is by setting sealing to be connected to cooking ware opening side
Along it is upper when, sealing position is diversion cambered surface in the one side in cooking ware, on the one hand, is easy to condensed water sliding from sealing ring
Fall, sealing ring is kept anhydrous state, can avoid causing ponding inside cover plate assembly because steam condenses in cooking process
Phenomenon；On the other hand, the soup or rice grain that conveniently can be splashed down in cleaning diversion cambered surface.
The installation portion 21 of the present embodiment can use the connection ring of continuous loop configuration, or be integrally attached to close
The sectional discontinuous connection strap arranged in a ring in envelope portion 21, the installation portion of the present embodiment is in order that be tightly connected
Effect is more preferable, it is preferred to use the connection ring of loop configuration.
As shown in figure 4, in the camber line that the same longitudinal cross-section of the diversion cambered surface 225 of the present embodiment is formed, any two
Angle between putting line and the central axis of the sealing ring 2 in downward direction is θ, and θ is more than or equal to 0 ° and less than or equal to 90 °, and θ can
Elect 10 °~60 ° as, be further chosen as 30 °, 40 °, 45 degree, 50 ° and 55 degree.
As shown in Figure 1 to 4, the diversion cambered surface 225 of the present embodiment is that the sealing ring 2 is directed away from the sealing
The direction for enclosing 2 central axis is recessed to be formed, all more preferable compared to the diversion cambered surface convexed to form, diversion effect and sealing effectiveness.
As shown in figure 4, the tangent line at any point and the center of sealing ring 2 in the diversion cambered surface 225 of the present embodiment
Axis in downward direction between angle be α, α is more than or equal to 0 ° and less than or equal to 90 °, and α is chosen as 10 °~60 °, further optional
For 30 °, 40 °, 45 degree, 50 ° and 55 degree；By the tangent line to any point in diversion cambered surface and sealing ring central axis downwards
Angle between is defined, and it is excessive and cause sealing or diversion effect is bad asks to avoid diversion cambered surface crooked radian
Topic.
As shown in Figure 1 to 4, the inside of the sealing 22 of the present embodiment is provided with the space 227 being evenly arranged.Space
227 can be multiple and spaced cavity, or the cavity of a loop configuration.The space of the present embodiment is excellent
Elect the cavity in the loop configuration around sealing ring central axis arrangement as, i.e., whole sealing is hollow structure.Pass through
Will the space that be evenly arranged be set, its object is to carried out when sealing ring is connected on cooking ware opening edge inside sealing
The precompressed of low stress large deformation is produced during sealing, makes the in sealing contact tighter of sealing ring seal interface and cooking ware opening edge
Close, sealing ring endurance quality improves.
As shown in Figure 1 to 4, the area of the longitudinal section of 22 void of the sealing 227 of the present embodiment and sealing 22
The area ratio of middle solid section longitudinal section is 1~8, area and the solid part in sealing 22 of the void longitudinal section of sealing 22
The area ratio of point longitudinal section is more preferably 2,3,4,5,6 or 7.The sealing solid section of the present embodiment is sealing
Part in addition to space.Due to being filled with air in space, the air in space serves heat-insulated effect, draws sealing
The temperature of water inclined-plane and its lateral surface is closer to, by rationally setting sealing space longitudinal section area and sealing solid part
Divide the ratio of longitudinal section area, can avoid the lateral surface on diversion inclined-plane makes due to causing temperature low with external world's generation heat transfer
On diversion inclined-plane because internal-external temperature difference is big and the problem of easily produce more condensed water.
The hardness of solid section is 30A~75A in the sealing 22 of the present embodiment, solid section in sealing 22
Hardness preferably uses 35A, 40A, 45A, 50A, 55A, 60A, 65A or 70A.Because the solid section thickness of sealing is hard with it
Degree is inversely proportional, and hardness is higher, and the deflection of solid section is smaller, is unfavorable for sealing；And under same hardness, its thickness of thinning,
Its deflection can then be increased；The present embodiment, can be solid by sealing by rationally limiting the hardness of sealing solid section
The change of partial thickness, reasonably to be regulated and controled to the deflection of sealing.
As shown in Figure 2 and Figure 4, the sealing 22 of the present embodiment includes linkage section, the and of diversion section 221 being sequentially connected
Pressure-bearing section 224, the installation portion 21 are connected with the linkage section；The diversion section 221, linkage section and pressure-bearing section 224 surround
The central axis of the sealing ring 2 arranges that the diversion section 221, linkage section and pressure-bearing section 224 surround the ring junction in a ring
The space of structure；
One end of the diversion section 221 is connected on the cover plate assembly 1, and its other end is connected to the cooking ware 3
Open edge 31 on；The 221 curved structure of diversion section of the present embodiment, the diversion cambered surface 225 are that the diversion section 221 is leaned on
The one side of the nearly central axis of sealing ring 2.The linkage section is by the junction of the installation portion 21 and the cover plate assembly 1
Sealing shelters from, and avoids vapor from entering in cover plate assembly and cause the seeping phenomenon inside cover plate assembly.
The present embodiment makes the both ends of diversion section be connected to the one side of cover plate assembly and the open edge of cooking ware respectively
On, on the one hand, sealing ring is connected on cooking ware opening edge and carry out not allowing to be also easy to produce except the direction of extrusion during crush seal
The deformation in other directions in addition；On the other hand, the setting of diversion section diversion cambered surface, make in cooking ware caused by steam condensation
Diversion cambered surface of the condensed water along diversion section is slipped in cooking ware, avoids producing seeping phenomenon on sealing ring or cover plate.By
A circle outer is provided with cooking ware open-mouth, is connected between outer and cooking ware side wall by a cambered surface, preferably by diversion
Section is connected in the cambered surface, is directly dropped onto after making Water vapor condensation along cambered surface in cooking ware.
As shown in Figure 1 to 4, the linkage section of the present embodiment includes being tightly connected section 222 and breeze way 223, described
The one end for being tightly connected section 222 is connected with one end of the diversion section 221, one end phase of its other end and the breeze way 223
Even, the other end of the breeze way 223 is connected with one end of the pressure-bearing section 224, the other end of the pressure-bearing section 224 with it is described
The other end of diversion section 221 is connected；
The installation portion 21 is connected in the sealed connection section 222, and the section 222 that is tightly connected is by the installation portion 21
Junction sealing with the cover plate assembly 1 shelters from；
Gap is left between the breeze way 223 and the cover plate assembly 1, is provided when being squeezed for sealing ring certain
Cushion space, avoid the pressure of sealing ring excessive and make cover plate assembly be not easy to fasten.
The sealed connection section 222 is towards the installation portion 21 and the lid close to the one side of the cover plate assembly 1
The raised cambered surface in the junction of board component 1, the breeze way 223 are buffering inclined-plane close to the one side of the cover plate assembly 1
226, the angle on the buffering inclined-plane 226 and the cover plate assembly 1 is more than 0 °；By the way that the lateral surface for being tightly connected section is arranged to
Cambered surface, the sealing effectiveness of mounting groove can be made more preferable.
As shown in figure 4, the diversion section 221 of the present embodiment is arcuate structure, the pressure-bearing section 224 and breeze way 223
It is plate-like structure, in order that sealing effectiveness and diversion effect reach optimal, the angular relationship between them is as follows, pressure-bearing
Angle between section 224 and the diversion section 221 is more than or equal to 90 ° and less than 180 °, the pressure-bearing section 224 and breeze way 223
Between angle be more than 0 ° and less than 90 °, breeze way 223 and the angle being tightly connected between section 222 are more than 90 ° and are less than
180 °, the angle being tightly connected between section 222 and diversion section 221 is more than 0 ° and less than 90 °.Using the sealing of such a angular relationship
Circle can produce the precompressed of low stress large deformation, make sealing ring contact with cooking ware opening one end closer in sealing,
Sealing ring endurance quality is significantly improved.
Embodiment 2
A kind of cover plate assembly 1 of the present embodiment, as depicted in figs. 1 and 2, the cover plate assembly 1 include cover board body 12, ring
The pressing plate 11 and sealing ring as described in Example 12 of shape structure, the pressing plate 11 are crimped on the peripheral edge of the cover board body 12
An annular gap 13 is formed on edge and between the cover board body 12, the sealing of installation portion 21 is crimped on the annular gap
It is crimped in annular gap 13, makes in the installation portion 21 of " Г " type in 13 and positioned at the inner ring side of the pressing plate 11, longitudinal cross-section
The clamping of installation portion 21 and pressing plate 11 is more firm；The sealing 22 is from the annular gap 13 along away from the cover plate assembly 1
Direction extend and by annular gap 13 sealing shelter from.The present embodiment is by setting sealing ring to be connected to cooking ware opening
When on edge, the one side that sealing ring is located in cooking ware is diversion cambered surface, is easy to condensed water to be skidded off from sealing ring, makes sealing
Circle keeps anhydrous state, can make to avoid causing the phenomenon of ponding inside sealing ring because steam condenses in cooking process.
Embodiment 3
A kind of cover assembly, including lid body and cover plate assembly as described in Example 21 are present embodiments provided, it is described
The another side of cover plate assembly 1 is connected on the lid body.The cover assembly good sealing effect of the present embodiment, is easy to condensed water
Skidded off from sealing ring, sealing ring is kept anhydrous state, can make to avoid causing to seal because steam condenses in cooking process
The phenomenon of the internal ponding of circle.
Embodiment 4
A kind of electrical equipment of the present embodiment, as shown in figure 1, including cooking ware 3 and cover assembly as described in Example 3,
The cover assembly is arranged on the opening end of the cooking ware 3；It is described when the cover assembly is fastened on cooking ware 3
The sealing of sealing 22 is crimped on the open edge 31 of the cooking ware 3.The electrical structure of the present embodiment is compact, sealing effectiveness
Good, seeping phenomenon is not present in its sealing ring, and customer experience effect is good.
The electrical equipment of the present embodiment is electric cooker, electric pressure cooking saucepan, soy bean milk making machine, electric baking pan, stewing slaughterhouse or soy bean milk making machine.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (14)
1. the sealing ring on a kind of cover plate assembly, it is characterised in that installation portion and sealing including integrally connected, the installation
The longitudinal cross-section in portion is in " Г " type and being sealingly mounted on the one side of the cover plate assembly, and the sealing is from the cover plate group
The one side of part extends along the direction away from the cover plate assembly；When the cover plate assembly is fastened on cooking ware, institute
State sealing be connected on the open edge of cooking ware and the sealing position in the one side in cooking ware be diversion arc
Face, the described one end of diversion cambered surface away from the cover plate assembly are located at it close to the underface of cover plate assembly one end or outside.
2. the sealing ring on a kind of cover plate assembly according to claim 1, it is characterised in that the same of the diversion cambered surface is indulged
In the camber line formed to section, any two points line and the sealing ring central axis in downward direction between angle be more than or equal to
0 ° and less than or equal to 90 °.
3. the sealing ring on a kind of cover plate assembly according to claim 1, it is characterised in that the diversion cambered surface is described close
The direction that seal is directed away from the sealing ring central axis is recessed to be formed.
4. the sealing ring on a kind of cover plate assembly according to claim 1, it is characterised in that any one in the diversion cambered surface
The tangent line and the sealing ring central axis of point in downward direction between angle be more than or equal to 0 ° and less than or equal to 90 °.
5. according to the sealing ring on a kind of any one of Claims 1-4 cover plate assembly, it is characterised in that the sealing
Inside is provided with the space being evenly arranged.
6. the sealing ring on a kind of cover plate assembly according to claim 5, it is characterised in that the space is in around described close
The loop configuration of seal central axis arrangement.
7. the sealing ring on a kind of cover plate assembly according to claim 6, it is characterised in that the sealing includes connecting successively
Linkage section, diversion section and the pressure-bearing section connect, the installation portion are connected with the linkage section；Diversion section, linkage section and the pressure-bearing
Duan Jun arranges that the diversion section, linkage section and pressure-bearing section surround the annular in a ring around the central axis of the sealing ring
The space of structure；
One end of the diversion section is connected on the cover plate assembly, and its other end is connected to the open edge of the cooking ware
On；The diversion cambered surface is the one side of the close sealing ring central axis of the diversion section；The linkage section is by described in
The junction sealing of installation portion and the cover plate assembly shelters from.
8. the sealing ring on a kind of cover plate assembly according to claim 7, it is characterised in that the linkage section includes sealing and connected
Section and breeze way are connect, described one end for being tightly connected section is connected with one end of the diversion section, its other end and the breeze way
One end be connected, the other end of the breeze way is connected with one end of the pressure-bearing section, the other end of the pressure-bearing section with it is described
The other end of diversion section is connected；
The installation portion is connected in the sealed connection section, and the section that is tightly connected is by the installation portion and the cover plate assembly
Junction sealing shelter from；Gap is left between the breeze way and the cover plate assembly.
9. the sealing ring on a kind of cover plate assembly according to claim 8, it is characterised in that the sealed connection section is close to institute
The one side for stating cover plate assembly is towards the raised cambered surface in the junction of the installation portion and the cover plate assembly, the breeze way
One side close to the cover plate assembly is buffering inclined-plane, and the angle on the buffering inclined-plane and the cover plate assembly is more than 0 °.
10. the sealing ring on a kind of cover plate assembly according to claim 5, it is characterised in that the sealing void is indulged
The area ratio of solid section longitudinal section is 1~8 in the area and sealing in section.
A kind of 11. sealing ring on cover plate assembly according to claim 5, it is characterised in that solid part in the sealing
The hardness divided is 30~75A.
12. a kind of cover plate assembly, it is characterised in that including cover board body, the pressing plate of loop configuration and such as claim 1 to 11 times
Sealing ring described in one, the pressing plate is crimped in the circumferential edge of the cover board body and the shape between the cover board body
Into an annular gap, the installation portion sealing is crimped in the annular gap and positioned at the inner ring side of the pressing plate, described close
Extend from the annular gap along the direction for deviating from the cover plate assembly and shelter from annular gap sealing in envelope portion.
A kind of 13. cover assembly, it is characterised in that including lid body and cover plate assembly as claimed in claim 12, the lid
The another side of board component is connected on the lid body.
A kind of 14. electrical equipment, it is characterised in that including cooking ware and cover assembly as claimed in claim 13, the upper lid
Component is arranged on the opening end of the cooking ware；When the cover assembly is fastened on cooking ware, the both seals
It is crimped on the open edge of the cooking ware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682490.7A CN107752740B (en) | 2016-08-17 | 2016-08-17 | Sealing ring on cover plate assembly, upper cover assembly and electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610682490.7A CN107752740B (en) | 2016-08-17 | 2016-08-17 | Sealing ring on cover plate assembly, upper cover assembly and electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107752740A true CN107752740A (en) | 2018-03-06 |
| CN107752740B CN107752740B (en) | 2023-06-02 |
Family
ID=61260439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610682490.7A Active CN107752740B (en) | 2016-08-17 | 2016-08-17 | Sealing ring on cover plate assembly, upper cover assembly and electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107752740B (en) |
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| CN205433295U (en) * | 2016-01-25 | 2016-08-10 | 九阳股份有限公司 | Sealed reliable fried dish machine |
| CN206137888U (en) * | 2016-08-17 | 2017-05-03 | 佛山市顺德区美的电热电器制造有限公司 | Sealing washer on apron subassembly, apron subassembly, upper cover subassembly and electrical apparatus |
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| CN201346141Y (en) * | 2009-01-14 | 2009-11-18 | 松下电化住宅设备机器(杭州)有限公司 | Pot washer and electric rice cooker using same |
| CN201894561U (en) * | 2010-09-21 | 2011-07-13 | 广东伊立浦电器股份有限公司 | Electrical heating cooker |
| CN203400021U (en) * | 2013-07-23 | 2014-01-22 | 美的集团股份有限公司 | Pot cover |
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| Publication number | Publication date |
|---|---|
| CN107752740B (en) | 2023-06-02 |
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