CN107752743A - 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 PDF

Info

Publication number
CN107752743A
CN107752743A CN201610682737.5A CN201610682737A CN107752743A CN 107752743 A CN107752743 A CN 107752743A CN 201610682737 A CN201610682737 A CN 201610682737A CN 107752743 A CN107752743 A CN 107752743A
Authority
CN
China
Prior art keywords
sealing
cover plate
plate assembly
sealing ring
diversion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610682737.5A
Other languages
Chinese (zh)
Other versions
CN107752743B (en
Inventor
梅若愚
陈炜杰
何柏锋
潘典国
刘小凯
周亚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Original Assignee
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd filed Critical Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority to CN201610682737.5A priority Critical patent/CN107752743B/en
Publication of CN107752743A publication Critical patent/CN107752743A/en
Application granted granted Critical
Publication of CN107752743B publication Critical patent/CN107752743B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/06Lids or covers for cooking-vessels
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies 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)
  • Baking, Grill, Roasting (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, the 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 the cover plate assembly;The V-shaped structure of sealing, its one end being open and the installation portion integrally connected;When the cover plate assembly is fastened on cooking ware, one end of sealing bending is connected on the open edge of the cooking ware;The opening of the sealing of the V-structure is towards the outside of the sealing ring.The present invention by sealing by being arranged to V-structure, when the cover plate assembly is fastened on cooking ware, reduces the crimp stress of the sealing of sealing ring, i.e. sealing ring is easily deformed, and sealing effectiveness is more preferable;The opening of V-structure sealing is towards the outside of sealing ring so that is easier to restore to the original state when sealing is not extruded.

Description

Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
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;It is described close The V-shaped structure in envelope portion, its one end being open and the installation portion integrally connected;When the cover plate assembly is fastened on cooking ware When, one end of the sealing bending is connected on the open edge of the cooking ware;The opening of the sealing is towards institute State the outside of sealing ring.
The beneficial effects of the invention are as follows:The present invention fastens to cover plate assembly and cooked by the way that sealing is arranged into V-structure When preparing food on vessel, the crimp stress of the sealing of sealing ring is reduced, i.e. sealing ring is easily deformed, and sealing effectiveness is more preferable;V-type The opening in sealing structure portion is towards the outside of sealing ring so that is easier to restore to the original state when sealing is not extruded.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, center line and the sealing ring central axis for the angle that the sealing of the V-structure is formed be upward Angle between 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:By the center line and sealing ring of the angle formed to V-structure Angle between central axis upward direction is defined, and is avoided angle excessive and is caused sealing effectiveness bad, and be not easy by Extruding.
Further, when the sealing is connected on the open edge of cooking ware, the sealing position is in the culinary art One side in vessel is diversion cambered surface or diversion inclined-plane.
It is using the above-mentioned further beneficial effect of scheme:By setting sealing to be connected on cooking ware opening edge When, sealing position is arranged to diversion inclined-plane or diversion cambered surface in the one side in cooking ware, is easy to condensed water from sealing ring Slide, sealing ring is kept anhydrous state, can avoid causing ponding inside sealing ring because steam condenses in cooking process Phenomenon.
Further, the one end of the diversion cambered surface or diversion inclined-plane away from the cover plate assembly is located at it close to the cover plate The underface or outside of one end of component.
It is using the above-mentioned further beneficial effect of scheme:By by diversion cambered surface or diversion inclined-plane away from cover plate assembly One end is arranged to close to the underface of one end of cover plate assembly or outside condensed water can be made directly by self gravitation edge to draw positioned at it Water inclined-plane or diversion cambered surface are slid, and sealing ring is readily cleaned.
Further, the diversion cambered surface any one longitudinal cross-section formed camber line in, any two points line with it is described Sealing ring central 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 sealing includes diversion section and the pressure-bearing section on the outside of diversion section, the diversion section and pressure-bearing Duan Jun is arranged in a ring around the sealing ring central axis;One end of the diversion section is connected with the installation portion, and its is another End is connected and is connected on the open edge of the cooking ware with one end of the pressure-bearing section, and the pressure-bearing section is away from described close The direction extension of seal central axis, the diversion section and the pressure-bearing section form the V-structure;The V-structure it is close The angle that envelope portion is formed is the angle that the line at the diversion section both ends is formed with the line at the pressure-bearing section both ends;
The diversion cambered surface or diversion inclined-plane are one side of the diversion section close to the sealing ring central axis.
Further, the sealing also includes being tightly connected section, and described one end for being tightly connected section is connected to the diversion Section and the junction of the installation portion, its other end is towards close to the extension of the direction of the sealing ring central axis and sealing crimping On the cover plate assembly.
It is using the above-mentioned further beneficial effect of scheme:Section is tightly connected by setting, can be by being tightly connected Duan Mi Envelope, which is crimped on cover plate assembly, blocks the junction of installation portion and cover plate assembly outside cooking ware interior sealing environment, avoids Vapor in cooking ware enters in cover plate assembly and causes seeping phenomenon.
Further, the hardness of the sealing is 30~75A.
It is using the above-mentioned further beneficial effect of scheme:Because the thickness of sealing is inversely proportional with its hardness, hardness is got over Height, sealing deflection is smaller, is unfavorable for sealing;And under same hardness, its thickness of thinning, then it can increase its deflection; The present embodiment, can be by the change of the thickness of sealing, to the deflection of sealing by rationally limiting the hardness of sealing Reasonably regulated and controled.
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 cover plate assembly of the present invention fastens to it by setting the sealing ring of V-structure When on cooking ware, the crimp stress of the sealing of sealing ring is reduced, i.e. sealing ring is easily deformed, and sealing effectiveness is more preferable;V The opening in type sealing structure portion is towards the outside of sealing ring so that is easier to restore to the original state when sealing is not extruded.
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 fastens to it by setting the sealing ring of V-structure When on cooking ware, the crimp stress of the sealing of sealing ring is reduced, i.e. sealing ring is easily deformed, and sealing effectiveness is more preferable;V The opening in type sealing structure portion is towards the outside of sealing ring so that is easier to restore to the original state when sealing is not extruded.
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:Electrical structure of the invention is compact, good sealing effect, its cover assembly and sealing ring Interior that seeping phenomenon is not present, customer experience works well.
Brief description of the drawings
Fig. 1 illustrates for the cross-section structure of the annexation of the sealing ring of the embodiment of the present invention, cover plate assembly, cover plate and interior pot Figure;
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;224th, pressure-bearing section;225th, diversion face;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;It is described close 22 V-shaped structure of envelope portion, its one end being open and the integrally connected of installation portion 21;When the cover plate assembly 1 is fastened on culinary art When on vessel 3, one end of the bending of sealing 22 is connected on the open edge 31 of the cooking ware 3;The V-structure Sealing 22 opening towards the outside of the sealing ring 2.The setting of V-structure, makes cover plate assembly fasten to cooking ware When upper, the crimp stress of the sealing of sealing ring was reduced, i.e. sealing ring is easily deformed, and sealing effectiveness is more preferable;V-structure is close The opening in envelope portion is towards the outside of sealing ring so that is easier to restore to the original state when sealing is not extruded.
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, the center line for the angle that the sealing 22 of the V-structure of the present embodiment is formed and the sealing ring Angle between 2 central axis upward directions is γ, and γ is more than or equal to 0 ° and less than or equal to 90 °;γ is chosen as 10 °~60 °, enters One step is chosen as 30 °, 40 °, 45 °, 50 ° and 55 °.By the center line and sealing ring central axis of the angle formed to V-structure Between angle rationally limited, avoid angle excessive and cause sealing effectiveness bad, and be not easy to be extruded.
As shown in Figure 2 and Figure 4, when the sealing 22 of the present embodiment is connected on the open edge 31 of cooking ware 3, The one side that the sealing 22 is located in the cooking ware 3 is diversion cambered surface or diversion inclined-plane, in order to which condensed water is from close Slid in seal, sealing ring is kept anhydrous state, can avoid causing cover plate assembly because steam condenses in cooking process The phenomenon of internal ponding.
As shown in Figure 2 and Figure 4, the diversion cambered surface or diversion inclined-plane of the present embodiment away from the cover plate assembly 1 one End is positioned at it close to the underface or outside of one end of the cover plate assembly 1, i.e., described diversion cambered surface or diversion inclined-plane are away from institute State one end of cover plate assembly 1 and be more than or equal to the diversion cambered surface or diversion inclined-plane with the vertical range of the central axis of sealing ring 2 Close to one end of the cover plate assembly 1 and the vertical range of the central axis of sealing ring 2, condensed water can be made directly to lean on self gravitation edge Diversion inclined-plane or diversion cambered surface are slid, and sealing ring is readily cleaned.
As shown in figure 4, in the camber line that any one longitudinal cross-section of the diversion cambered surface 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 °, 50 ° and 55 °.By the way that any one of diversion cambered surface is longitudinally cut In the camber line that face is formed, angle of any two points with sealing ring central axis in downward direction is limited, and can avoid diversion cambered surface Crooked radian it is excessive and cause sealing or diversion effect it is bad the problem of.
As shown in Figure 1 to 4, the diversion cambered surface of the present embodiment is that the sealing ring 2 is directed away from the sealing ring 2 The direction of 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 central axis of sealing ring 2 in the diversion cambered surface of the present embodiment Angle between in downward direction is α, and α is more than or equal to 0 ° and less than or equal to 90 °, and α is chosen as 10 °~60 °, is further chosen as 30 °, 40 °, 45 °, 50 ° and 55 °;By the tangent line to any point in diversion cambered surface and sealing ring central axis in downward direction it Between angle be defined, avoid diversion cambered surface crooked radian it is excessive and cause sealing or diversion effect it is bad the problem of.
The hardness of the sealing 22 of the present embodiment is 30A~75A, the hardness of sealing 22 preferably using 35A, 40A, 45A, 50A, 55A, 60A, 65A or 70A.Because the solid section thickness of sealing is inversely proportional with its hardness, hardness is higher, The deflection of solid section is smaller, is unfavorable for sealing;And under same hardness, its thickness of thinning, then it can increase its deflection; The present embodiment can be come by rationally limiting the hardness of sealing solid section by the change of the thickness of sealing solid section The deflection of sealing is reasonably regulated and controled.
As shown in Figure 2 and Figure 4, the sealing 22 of the present embodiment includes diversion section 221 and positioned at the outside of diversion section 221 Pressure-bearing section 224, the diversion section 221 and pressure-bearing section 224 are arranged in a ring around the central axis of sealing ring 2;It is described One end of diversion section 221 is connected with the installation portion 21, and its other end is connected with one end of the pressure-bearing section 224 and is connected to institute To state on the open edge 31 of cooking ware 3, the pressure-bearing section 224 is directed away from the direction extension of the central axis of sealing ring 2, The diversion section 221 and the pressure-bearing section 224 form the V-structure;The angle that the sealing ring 22 of the V-structure is formed is The angle that the line at the both ends of diversion section 221 and the line at the both ends of pressure-bearing section 224 are formed;The diversion section 221 is close The one side of the central axis of sealing ring 2 is diversion face 225, and diversion face 225 is diversion cambered surface or diversion inclined-plane;
When the diversion face 225 is diversion cambered surface, the diversion section 221 is uniform arcuate structure;By by diversion Section is arranged to arcuate structure, and stress caused by diversion section crimp is small, improves the durability of sealing ring.
When the diversion face 225 is diversion inclined-plane, the diversion section 221 is plate-like structure.
As shown in Figure 2 and Figure 4, the sealing 22 also includes being tightly connected section 222, described to be tightly connected the one of section 222 End is connected to the diversion section 221 and the junction of the installation portion 21, and its other end is towards close to the central shaft of sealing ring 2 The direction extension and sealing of line are crimped on the cover plate assembly 1.Section is tightly connected by setting, can be by being tightly connected Duan Mi Envelope, which is crimped on cover plate assembly, blocks the junction of installation portion and cover plate assembly outside cooking ware inner sealing environment, avoids Vapor in cooking ware enters between lid and cover plate and causes seeping phenomenon.
Embodiment 2
The present embodiment provides a kind of cover plate assembly 1, as depicted in figs. 1 and 2, the cover plate assembly 1 include cover board body 12, The pressing plate 11 and sealing ring as described in Example 12 of loop configuration, the pressing plate 11 are crimped on the circumference 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 between the annular It is crimped in gap 13 and positioned at the inner ring side of the pressing plate 11, longitudinal cross-section in the installation portion 21 of " Г " type in annular gap 13, Make the clamping of installation portion 21 and pressing plate 11 more firm;The sealing 22 is from the annular gap 13 along away from the cover plate assembly Extend and shelter from the sealing of annular gap 13 in 1 direction.The cover plate assembly of the present embodiment is by setting the sealing of V-structure Circle, when it is fastened on cooking ware, reducing the crimp stress of the sealing of sealing ring, i.e. sealing ring is easily deformed, Sealing effectiveness is more preferable;The opening of V-structure sealing is towards the outside of sealing ring so that more holds when sealing is not extruded Easily restore to the original state.
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 of the present embodiment is by setting the sealing of V-structure Circle, when it is fastened on cooking ware, reducing the crimp stress of the sealing of sealing ring, i.e. sealing ring is easily deformed, Sealing effectiveness is more preferable;The opening of V-structure sealing is towards the outside of sealing ring so that more holds when sealing is not extruded Easily restore to the original state.
Embodiment 4
The present embodiment provides a kind of electrical equipment, as shown in figure 1, including cooking ware 3 and upper lid group as described in Example 3 Part, the cover assembly are arranged on the opening end of the cooking ware 3;When the cover assembly is fastened on cooking ware 3, institute The sealing of sealing 22 is stated to be crimped on the open edge 31 of the cooking ware 3.The electrical structure of the present embodiment is compact, sealing effect Fruit is good, seeping phenomenon is not present in its cover assembly and sealing ring, customer experience works well.
The electrical equipment of the present embodiment can be 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 (13)

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;The V-shaped structure of sealing, its one end being open and institute State installation portion integrally connected;When the cover plate assembly is fastened on cooking ware, one end of the sealing bending is connected to On the open edge of the cooking ware;The opening of the sealing is towards the outside of the sealing ring.
A kind of 2. sealing ring on cover plate assembly according to claim 1, it is characterised in that the sealing of the V-structure Angle between the center line of the angle of formation and the sealing ring central axis upward direction is more than or equal to 0 ° and is less than or equal to 90°。
3. the sealing ring on a kind of cover plate assembly according to claim 1 or claim 2, it is characterised in that the sealing is connected to When on the open edge of cooking ware, the sealing position is that diversion cambered surface or diversion are oblique in the one side in the cooking ware Face.
4. the sealing ring on a kind of cover plate assembly according to claim 3, it is characterised in that the diversion cambered surface or diversion are oblique The one end of face away from the cover plate assembly is located at it close to the underface of one end of the cover plate assembly or outside.
A kind of 5. sealing ring on cover plate assembly according to claim 3, it is characterised in that the diversion cambered surface it is any one In the camber line that individual longitudinal cross-section is formed, any two points line and the sealing ring central axis in downward direction between angle be more than Equal to 0 ° and less than or equal to 90 °.
6. the sealing ring on a kind of cover plate assembly according to claim 3, 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.
7. the sealing ring on a kind of cover plate assembly according to claim 3, 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 °.
8. according to the sealing ring on a kind of any one of claim 4 to 7 cover plate assembly, it is characterised in that the sealing Pressure-bearing section including diversion section and on the outside of diversion section, the diversion section and pressure-bearing Duan Jun surround the sealing ring central axis Arrange in a ring;One end of the diversion section is connected with the installation portion, its other end be connected with one end of the pressure-bearing section and It is connected on the open edge of the cooking ware, the direction that the pressure-bearing section is directed away from the sealing ring central axis is prolonged Stretch, the diversion section and the pressure-bearing section form the V-structure;The angle that the sealing of the V-structure is formed is described The angle that the line at diversion section both ends and the line at the pressure-bearing section both ends are formed;
The diversion cambered surface or diversion inclined-plane are one side of the diversion section close to the sealing ring central axis.
9. the sealing ring on a kind of cover plate assembly according to claim 8, it is characterised in that the sealing also includes sealing Linkage section, described one end for being tightly connected section are connected to the junction of the diversion section and the installation portion, its other end direction It is crimped on close to the extension of the direction of the sealing ring central axis and sealing on the cover plate assembly.
10. according to the sealing ring on a kind of any one of claim 1 to 7 cover plate assembly, it is characterised in that the sealing Hardness be 30~75A.
11. 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 10 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 12. cover assembly, it is characterised in that including lid body and cover plate assembly as claimed in claim 11, the lid The another side of board component is connected on the lid body.
A kind of 13. electrical equipment, it is characterised in that including cooking ware and cover assembly as claimed in claim 12, 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.
CN201610682737.5A 2016-08-17 2016-08-17 Sealing ring on cover plate assembly, upper cover assembly and electric appliance Active CN107752743B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610682737.5A CN107752743B (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
CN201610682737.5A CN107752743B (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
CN107752743A true CN107752743A (en) 2018-03-06
CN107752743B CN107752743B (en) 2023-09-05

Family

ID=61260480

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610682737.5A Active CN107752743B (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) CN107752743B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533748A (en) * 2018-06-11 2018-09-14 广州发展集团股份有限公司 Two way seal switching device, method and gas filter

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2757703Y (en) * 2004-05-24 2006-02-15 王永光 Electric heating pressure cooking device
CN201894561U (en) * 2010-09-21 2011-07-13 广东伊立浦电器股份有限公司 Electrical heating cooker
CN202761000U (en) * 2012-06-25 2013-03-06 九阳股份有限公司 Cooker capable of collecting condensed water
CN104510328A (en) * 2015-01-16 2015-04-15 浙江苏泊尔家电制造有限公司 Cooking pot
CN204617884U (en) * 2014-10-23 2015-09-09 浙江绍兴苏泊尔生活电器有限公司 Electric pressure cooker
CN204635968U (en) * 2015-05-26 2015-09-16 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus
CN204743801U (en) * 2015-07-09 2015-11-11 佛山市顺德区美的电热电器制造有限公司 Sealing member, upper cover and cooking utensil
CN205125905U (en) * 2015-11-17 2016-04-06 佛山市顺德区美的电热电器制造有限公司 Seal structure of electricity rice cooker upper cover and interior pot
CN205433295U (en) * 2016-01-25 2016-08-10 九阳股份有限公司 Sealed reliable fried dish machine
CN206137887U (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

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2757703Y (en) * 2004-05-24 2006-02-15 王永光 Electric heating pressure cooking device
CN201894561U (en) * 2010-09-21 2011-07-13 广东伊立浦电器股份有限公司 Electrical heating cooker
CN202761000U (en) * 2012-06-25 2013-03-06 九阳股份有限公司 Cooker capable of collecting condensed water
CN204617884U (en) * 2014-10-23 2015-09-09 浙江绍兴苏泊尔生活电器有限公司 Electric pressure cooker
CN104510328A (en) * 2015-01-16 2015-04-15 浙江苏泊尔家电制造有限公司 Cooking pot
CN204635968U (en) * 2015-05-26 2015-09-16 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus
CN204743801U (en) * 2015-07-09 2015-11-11 佛山市顺德区美的电热电器制造有限公司 Sealing member, upper cover and cooking utensil
CN205125905U (en) * 2015-11-17 2016-04-06 佛山市顺德区美的电热电器制造有限公司 Seal structure of electricity rice cooker upper cover and interior pot
CN205433295U (en) * 2016-01-25 2016-08-10 九阳股份有限公司 Sealed reliable fried dish machine
CN206137887U (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533748A (en) * 2018-06-11 2018-09-14 广州发展集团股份有限公司 Two way seal switching device, method and gas filter
CN108533748B (en) * 2018-06-11 2024-02-27 广州发展集团股份有限公司 Bidirectional sealing switch device and method and gas filter

Also Published As

Publication number Publication date
CN107752743B (en) 2023-09-05

Similar Documents

Publication Publication Date Title
CN107752743A (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN205795512U (en) A kind of liquid heater
CN107752742A (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN206137887U (en) Sealing washer on apron subassembly, apron subassembly, upper cover subassembly and electrical apparatus
CN107752741A (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN206612568U (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN107752739A (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN206473180U (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN107752740A (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN205658784U (en) Upper cover and cooking utensil
CN209595502U (en) Electric heating pan
CN206137888U (en) Sealing washer on apron subassembly, apron subassembly, upper cover subassembly and electrical apparatus
CN206543126U (en) Sealing ring, cover plate assembly, cover assembly and electrical equipment on a kind of cover plate assembly
CN208301470U (en) Interior pot component and electric cooker
CN208625321U (en) Cooking apparatus
CN106654661B (en) A kind of resilient electrical connector and preparation method thereof
AU2017206271A1 (en) Steaming basket and electric cooker
CN108065771A (en) Steam valve and cooking apparatus
CN209421739U (en) Food steamer and cooking apparatus
CN206910206U (en) The sealing ring of electric cooker, the pot cover of electric cooker and electric cooker
CN205568662U (en) Block line structure and adopt lid of this calorie of line structure, electric rice cooker and electrical apparatus
CN211408633U (en) Lid assembly and have its cooking utensil
CN107752716A (en) Pan and its processing method, cooking apparatus
CN206809118U (en) The sealing ring of electric cooker, the pot cover of electric cooker and electric cooker
CN204931299U (en) Multiplex combination pan

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant