CN107752741A - 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
- CN107752741A CN107752741A CN201610682570.2A CN201610682570A CN107752741A CN 107752741 A CN107752741 A CN 107752741A CN 201610682570 A CN201610682570 A CN 201610682570A CN 107752741 A CN107752741 A CN 107752741A
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- China
- Prior art keywords
- cover plate
- sealing
- plate assembly
- sealing ring
- section
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
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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
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
- A47J31/4407—Lids, covers or knobs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
-
- 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
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/10—Frying pans, e.g. frying pans with integrated lids or basting devices
- A47J37/101—Integrated lids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
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- 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
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Baking, Grill, Roasting (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, the sealing ring includes the installation portion and sealing of integrally connected, the longitudinal cross-section of the installation portion is in " Г " type and is sealingly mounted on the one side of the cover plate assembly, and the sealing extends from the one side of the cover plate assembly along the direction away from the cover plate assembly；When the cover plate assembly is fastened on cooking ware, the sealing is connected on the open edge of cooking ware and the sealing position is provided with reinforcement in the side outside cooking ware.The present invention by the joint place at sealing ring and cooking ware opening edge by being arranged to V-structure, and the inner side of the bending part in V-structure sets reinforcement, enhance the overall rigidity of V-structure, when the cover plate assembly is fastened on cooking ware, it is less likely to occur to deform after sealing ring extruding, sealing effectiveness is more preferable.
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
Reinforcement is provided with the side outside cooking ware.
The beneficial effects of the invention are as follows：The present invention by being provided with reinforcement in the side outside cooking ware in sealing position,
The overall rigidity of sealing is enhanced, when the cover plate assembly is fastened on cooking ware, sealing is less likely to occur after being extruded
Deformation, sealing effectiveness are more preferable.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the V-shaped structure of the sealing, its one end being open and the installation portion integrally connected；When the lid
When board component is fastened on cooking ware, one end of the sealing bending is connected on the open edge of the cooking ware；
The opening of the sealing is towards the outside of the sealing ring；The reinforcement is arranged on the sealing position in the cooking pot
The bending part of side outside ware.
It is using the above-mentioned further beneficial effect of scheme：By the way that sealing is arranged into V-structure, and in V-structure
The inner side of bending part reinforcement is set, enhance the overall rigidity of V-structure, cover plate assembly is fastened on cooking ware
When, make sealing ring be less likely to occur to deform after extruding, sealing effectiveness is more preferable；The opening of V-structure sealing is towards sealing ring
Outside so that be easier to restore to the original state when sealing is not extruded.
Further, the reinforcement is multiple, and is uniformly distributed around the central axis of the sealing ring.
It is using the above-mentioned further beneficial effect of scheme：By setting multiple reinforcements and around the central shaft of sealing ring
Line is uniformly distributed, the uniformity of stress when ensure that V-structure juxtaposition metamorphose.
Further, the angle that the line between two neighboring reinforcement and the sealing circle center is formed is more than or equal to 10 °
And less than or equal to 30 °.
It is using the above-mentioned further beneficial effect of scheme：By the restriction to angle between each two reinforcement, make to add
The overall rigidity of strengthening tendons and deformability reach optimal.
Further, the width of the reinforcement is 0.4mm~2mm.
It is using the above-mentioned further beneficial effect of scheme：By carrying out reasonable set to the width of reinforcement, avoid
Rigidity not enough, influences elasticity if too wide if reinforcement is too narrow.
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 directed away from institute
The direction extension of sealing ring central axis is stated, the diversion section and the pressure-bearing section form the V-structure；The reinforcement is set
Put the outside of the junction in the diversion section and the pressure-bearing section.
Further, the reinforcement extends radially outwards the first reinforcement section to be formed including the diversion section and/or held
Pressure section radially extends the second reinforcement section to be formed to the direction close to the diversion section.
Further, the center line for the angle that the line at the diversion section both ends and the line at the pressure-bearing section both ends are formed and institute
State the angle between sealing ring central axis upward direction and 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：By the center line and sealing ring of the angle formed to V-structure
Angle between central axis is defined, and is avoided angle excessive and is caused sealing effectiveness bad, and is not easy to be extruded.
Further, the diversion section is diversion cambered surface or diversion inclined-plane close to the one side of the sealing ring central axis；
The one end of the diversion cambered surface or diversion inclined-plane away from the lid is located at it close to the underface of one end of the lid or outer
Side.
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 sealing ring internal water accumulation because steam condenses in cooking process
Phenomenon；By the way that the one end of diversion cambered surface or diversion inclined-plane away from cover plate assembly is arranged to positioned at it close to one end of cover plate assembly
Underface or outside, condensed water can be made directly to be slid by self gravitation along diversion inclined-plane or diversion cambered surface, and sealing ring is easy to
Cleaning.
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, 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 is crimped on cover plate assembly and blocks the junction sealing between installation portion and cover plate assembly in cooking ware interior sealing environment
Outside, avoid the vapor in cooking ware from entering between sealing ring and cover plate assembly and cause 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 present invention by being provided with reinforcement in the side outside cooking ware in sealing position,
The overall rigidity of sealing is enhanced, when the cover plate assembly is fastened on cooking ware, sealing is less likely to occur after being extruded
Deformation, sealing effectiveness are more preferable.
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 present invention by being provided with reinforcement in the side outside cooking ware in sealing position,
The overall rigidity of sealing is enhanced, when the cover plate assembly is fastened on cooking ware, sealing is less likely to occur after being extruded
Deformation, sealing effectiveness are more preferable.
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 plate assembly and sealing ring
Interior that seeping phenomenon is not present, customer experience works well.
Brief description of the drawings
Fig. 1 is that the sealing ring of the embodiment of the present invention and the cross-section structure of the annexation of cover plate assembly, cover plate and interior pot show
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；
Fig. 5 is the overlooking the structure diagram of the sealing ring of the embodiment of the present invention.
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；226th, reinforcement；227th, the first reinforcement
Section；228th, the second reinforcement section；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 Fig. 1~Fig. 5, the sealing ring on a kind of cover plate assembly of the present embodiment, include the installation portion of integrally connected
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 side that sealing 22 is located at outside cooking ware 3 is provided with reinforcement 226, the rigidity overall for strengthening sealing, makes cover plate group
When part is fastened on cooking ware, sealing is less likely to occur to deform after being extruded, and sealing effectiveness is more preferable.
As shown in Figure 1 to 4, the sealing 22 preferably uses V-structure, and the V-structure can be two uniform lights
Sliding annulus, which connects, to be formed or is that corrugated annulus and one are that uniform and smooth annulus is connected and formed by one；
The bending part of the V-structure can be sharp structure or arcuate structure.The sealing 22 of the V-structure is opened
One end of mouth and the integrally connected of installation portion 21, one end of its bending are connected on the open edge 31 of the cooking ware 3,
The opening of the sealing 22 is towards the outside of the sealing ring 2；The inner side of the bending part of the sealing 22 is provided with reinforcement
226.The present embodiment makes cover plate assembly button by the way that the joint place at sealing ring and cooking ware opening edge is arranged into V-structure
When closing 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
It is good；The opening of V-structure sealing is towards the outside of sealing ring so that is easier to recover former when sealing is not extruded
Shape；Reinforcement is set by the inner side of the bending part in V-structure, enhances the overall rigidity of V-structure.
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.
The reinforcement 226 of the present embodiment can be one and structure and be arranged in the inner side of V-structure bending part in a ring
Annular muscle, or multistage is equidistantly and the rib that is arranged in a ring on the inside of V-structure bending part；The present embodiment is preferably adopted
It is multiple with the reinforcement 226, and is uniformly distributed around the central axis of the sealing ring 2, it is specific as shown in Figure 5.It is described
The width of reinforcement 226 is preferably 0.4mm~2mm, more preferably 0.6mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 1.6mm
And 1.8mm；The width refers to the circumferential width of reinforcement 226.
As shown in figure 5, in multiple reinforcements 226 of the present embodiment, in two neighboring reinforcement 226 and the sealing ring 2
The angle that line between the heart is formed is δ, and δ is more than or equal to 10 ° and less than or equal to 30 °.δ be chosen as 10 °, 15 °, 20 °, 25 ° and
30°.By the restriction to angle between each two reinforcement, the overall rigidity of reinforcement and deformability is set to reach optimal.
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 the sealing ring 2；Institute
The one end for stating diversion section 221 is connected with the installation portion 21, and its other end is connected and is connected to one end of the pressure-bearing section 224
On the open edge 31 of the cooking ware 3, the direction that the pressure-bearing section 224 is directed away from the central axis of sealing ring 2 is prolonged
Stretch, the diversion section 221 and the pressure-bearing section 224 form the V-structure；The reinforcement 226 is arranged on the diversion section
221 and the pressure-bearing section 224 junction outside.
The reinforcement 226 of the V-structure sealing ring of the present embodiment has two kinds of set-up modes, and one kind is to include the diversion section
221 extend radially outwards the first reinforcement section 227 to be formed, or pressure-bearing section 224 to close to the direction of the diversion section 221 radial direction
Extend the second reinforcement section 228 formed.Another kind is to include the diversion section 221 to extend radially outwards the first reinforcement to be formed
Muscle section 227 and pressure-bearing section 224 radially extend the second reinforcement section 228 to be formed to the direction close to the diversion section 221, described
One end of first reinforcement section 227 and one end integrally connected of the second reinforcement section 228.That is the reinforcement of the present embodiment
226 can be positioned only at the outside of diversion section 221, can also be positioned only at the outside of pressure-bearing section 224, can also be in diversion section
221 and the outside of pressure-bearing section 224 be respectively provided with the reinforcement 226 of integrally connected.
As shown in figure 4, the line at the both ends of diversion section 221 of the present embodiment and the line at the both ends of pressure-bearing section 224
Angle between the center line of the angle of formation and the central axis upward direction of the sealing ring 2 is γ, and γ is more than or equal to 0 ° and small
In equal to 90 °；γ is chosen as 10 °~60 °, is further chosen as 30 °, 40 °, 45 °, 50 ° and 55 °.By being formed to V-structure
Angle center line and the central axis of sealing ring 2 between angle rationally limited, avoid angle excessive and cause sealing imitate
Fruit is bad, and is not easy to be extruded.
As shown in Figure 2 and Figure 4, one side of the diversion section 221 of the present embodiment close to the central axis of sealing ring 2
For diversion face 225, diversion face 225 is diversion cambered surface or diversion inclined-plane；In order to which condensed water slides from sealing ring, make sealing ring
Anhydrous state is kept, can avoid because steam condenses causing showing for sealing ring and cover plate assembly internal water accumulation in cooking process
As.
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 Fig. 2 the one end of the diversion cambered surface or diversion inclined-plane away from the lid of the present embodiment is leaned on positioned at it
The underface or outside of one end of the nearly lid, i.e., described diversion cambered surface or diversion inclined-plane away from the cover plate assembly 1 one
The vertical range of end and the central axis of sealing ring 2 is more than or equal to the diversion cambered surface or diversion inclined-plane close to the cover plate assembly
1 one end and the vertical range of the central axis of sealing ring 2, condensed water can be made directly to lean on self gravitation along diversion inclined-plane or diversion arc
Face is slid, and sealing ring is readily cleaned.
As shown in figure 4, in the camber line that the same longitudinal cross-section of the diversion cambered surface of the present embodiment is formed, any two points connect
Line and the central axis of the sealing ring 2 in downward direction between angle be θ, θ is more than or equal to 0 ° and less than or equal to 90 °, and θ is chosen as
10 °~60 °, further it is chosen as 30 °, 40 °, 45 °, 50 ° and 55 °.By by any one longitudinal cross-section shape of diversion cambered surface
Into camber line in, angle of any two points with sealing ring central axis in downward direction is limited, and can avoid the curved of diversion cambered surface
Bent 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.
As depicted in figs. 1 and 2, the sealing 22 of the present embodiment also includes being tightly connected section 222, the sealed connection
One end of section 222 is connected to the junction of the diversion section 221 and the installation portion 21, and its other end is towards close to the sealing
The direction extension and sealing for enclosing 2 central axis are crimped on the cover plate assembly 1.Section is tightly connected by setting, can be by close
Envelope linkage section sealing, which is crimped on cover plate assembly, blocks the junction of installation portion and cover plate assembly in cooking ware inner sealing ring
Outside border, the vapor in cooking ware is avoided to enter in mounting groove and cause seeping phenomenon.
Embodiment 2
A kind of cover plate assembly of the present embodiment, as shown in figure 1, the cover plate assembly 1 includes cover board body 12, loop configuration
Pressing plate 11 and sealing ring as described in Example 12, the pressing plate 11 be crimped in the circumferential edge of the cover board body 12 and
Form an annular gap 13 between the cover board body 12, the sealing of installation portion 21 be crimped in the annular gap 13 and
Positioned at the inner ring side of the pressing plate 11, longitudinal cross-section is crimped in annular gap 13 in the installation portion 21 of " Г " type, makes installation portion
21 is more firm with the clamping of pressing plate 11；The sealing 22 is from the annular gap 13 along away from the direction of the cover plate assembly 1
Extend and shelter from the sealing of annular gap 13.The cover plate assembly of the present embodiment by setting the sealing ring of V-structure, and
The inner side of the bending part of V-structure sets reinforcement, enhances the overall rigidity of V-structure, sealing ring is fastened to cooking pot
When on 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-structure
The opening of sealing is towards the outside of sealing ring so that is easier to restore to the original state when sealing is not extruded.
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 present embodiment by sealing position in one outside cooking ware
Side is provided with reinforcement, enhances the overall rigidity of sealing, and when the cover plate assembly is fastened on cooking ware, sealing is extruded
After be less likely to occur to deform, sealing effectiveness is more preferable.
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 cover plate assembly, and 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 (15)
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 that sealing is connected on the open edge of cooking ware and the sealing position is provided with reinforcement in the side outside cooking ware.
A kind of 2. sealing ring on cover plate assembly according to claim 1, it is characterised in that 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, the sealing
One end of bending is connected on the open edge of the cooking ware；The opening of the sealing is outer towards the sealing ring
Side；The reinforcement is arranged on the sealing position in the bending part of the side outside the cooking ware.
A kind of 3. sealing ring on cover plate assembly according to claim 1, it is characterised in that the reinforcement is multiple, and
Central axis around the sealing ring is uniformly distributed.
A kind of 4. sealing ring on cover plate assembly according to claim 3, it is characterised in that two neighboring reinforcement with it is described
Seal the angle that the line between circle center is formed and be more than or equal to 10 ° and less than or equal to 30 °.
5. the sealing ring on a kind of cover plate assembly according to claim 1, it is characterised in that the width of the reinforcement is
0.4mm~2mm.
6. according to the sealing ring on a kind of any one of claim 1 to 5 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 reinforcement is arranged on the diversion section and the pressure-bearing
The outside of the junction of section.
7. the sealing ring on a kind of cover plate assembly according to claim 6, it is characterised in that the reinforcement includes described draw
Water section extends radially outwards the first reinforcement section to be formed and/or pressure-bearing section and radially extends shape to the direction close to the diversion section
Into the second reinforcement section.
A kind of 8. sealing ring on cover plate assembly according to claim 6, it is characterised in that the line at the diversion section both ends
Angle between the center line of the angle formed with the line at the pressure-bearing section both ends and the sealing ring central axis upward direction
More than or equal to 0 ° and less than or equal to 90 °.
9. according to the sealing ring on a kind of cover plate assembly of claim 7 or 8, it is characterised in that the diversion section is close to institute
The one side for stating sealing ring central axis is diversion cambered surface or diversion inclined-plane；The diversion cambered surface or diversion inclined-plane are away from the lid
One end of body is located at it close to the underface of one end of the lid or outside.
10. the sealing ring on a kind of cover plate assembly according to claim 9, it is characterised in that the diversion cambered surface is described
The direction that sealing ring is directed away from the sealing ring central axis is recessed to be formed.
11. according to the sealing ring on a kind of cover plate assembly of any one of claim 7 to 8,10, it is characterised in that described close
Envelope portion also includes being tightly connected section, and described one end for being tightly connected section is connected to the connection of the diversion section and the installation portion
Place, its other end are crimped on the cover plate assembly towards close to the extension of the direction of the sealing ring central axis and sealing.
12. according to the sealing ring on a kind of cover plate assembly of any one of claim 1 to 5,7 to 8,10, it is characterised in that institute
The hardness for stating sealing is 30~75A.
13. 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 12 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 14. cover assembly, it is characterised in that including lid body and cover plate assembly as claimed in claim 13, the lid
The another side of board component is connected on the lid body.
A kind of 15. electrical equipment, it is characterised in that including cooking ware and cover assembly as claimed in claim 14, 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 |
|---|---|---|---|
| CN201610682570.2A CN107752741B (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 |
|---|---|---|---|
| CN201610682570.2A CN107752741B (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 |
|---|---|
| CN107752741A true CN107752741A (en) | 2018-03-06 |
| CN107752741B CN107752741B (en) | 2023-05-30 |
Family
ID=61260423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610682570.2A Active CN107752741B (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) | CN107752741B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188702A1 (en) * | 2021-03-10 | 2022-09-15 | 九阳股份有限公司 | Self-cleaning food processor |
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| JP2000308575A (en) * | 1999-04-28 | 2000-11-07 | Zojirushi Corp | Sealing structure for pressure cooker |
| JP2001087123A (en) * | 1999-09-27 | 2001-04-03 | Matsushita Electric Ind Co Ltd | Rice cooker |
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| WO2022188702A1 (en) * | 2021-03-10 | 2022-09-15 | 九阳股份有限公司 | Self-cleaning food processor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107752741B (en) | 2023-05-30 |
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