CN203290720U - Electric kettle - Google Patents
Electric kettle Download PDFInfo
- Publication number
- CN203290720U CN203290720U CN2012205501953U CN201220550195U CN203290720U CN 203290720 U CN203290720 U CN 203290720U CN 2012205501953 U CN2012205501953 U CN 2012205501953U CN 201220550195 U CN201220550195 U CN 201220550195U CN 203290720 U CN203290720 U CN 203290720U
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- convex tendon
- connecting wall
- sealing ring
- sealing area
- shaped
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Abstract
The utility model provides an electric kettle including a rigid kettle body and a heating disc. The bottom of the rigid kettle body is provided with a circular connecting wall, the edge of the heating disc is provided with a circular groove which opens toward the rigid kettle body, a sealing ring is correspondingly arranged in the circular groove and is provided with a first sealing surface and a second sealing surface, the first sealing surface is cooperated with the side surface of the circular connecting wall in a close contact manner, and the second sealing surface is cooperated with the bottom of the circular connecting wall in a close contact manner. The first sealing surface is cooperated with the side surface of the circular connecting wall in a close contact manner, and the second sealing surface is cooperated with the bottom of the circular connecting wall in a close contact manner, so that the sealing of the surfaces in the vertical direction and in the horizontal direction is realized, the sealing capability of the sealing ring is maximally performed, and the sealing effect is improved.
Description
Technical field
The utility model relates to the electric kettle technical field, relates in particular to a kind of electric kettle with rigidity kettle body.
Background technology
The general kettle body that adopts the plastic production electric kettle with certain elastic deformability of electric kettle in the past, its shortcoming are to heat rear yielding, shortcoming that the kettle body life time is shorter.the electric kettle of the kettle body that is filled with water occurred at present being made by hard materials such as pottery, glass, the bottom port of kettle body is equipped with heat-generating disc, and heat-generating disc is socketed in the kettle body, and between heat-generating disc and kettle body, clamping has sealing ring, the shortcoming of this structure is to only depend between kettle body and heat-generating disc the line of sealing ring both sides to contact or the face contact of sealing ring width realizes sealing, if a wherein side of sealing ring distortion occurs the situation of leaking probably occurs, therefore the reliability of sealing is not high, particularly by pottery, when the kettle body that the such hard material of glass is made and heat-generating disc assembling, because distortion easily appears in kettle body itself in process of production, the poor efficiency that this has just caused electric kettle to produce, reach high finished product rate, must very high required precision be arranged to the kettle body, this causes cost to rise from another point of view, and such connection also must be equipped with fixedly snap ring, and fixedly snap ring and kettle body are fastenedly connected and heat-generating disc is realized supporting, and this has inevitably further improved material cost and assembly cost.
The utility model content
Provide hereinafter about brief overview of the present utility model, in order to the basic comprehension about some aspect of the present utility model is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present utility model.It is not that intention is determined key of the present utility model or pith, neither be intended to limit scope of the present utility model.Its purpose is only that the form of simplifying provides some concept, usings this as the preorder in greater detail of discussing after a while.
The utility model provides a kind of electric kettle, in order to solve the deficiencies in the prior art.
The utility model provides a kind of electric kettle, comprises rigidity kettle body and heat-generating disc, and the bottom of described rigidity kettle body has annular connecting wall, and the first convex tendon is arranged at the bottom of annular connecting wall, and the width of the first convex tendon is greater than the wall thickness of described annular connecting wall; The edge of described heat-generating disc has the annular groove of the described rigidity kettle body connecting wall of socket, in described annular groove, correspondence is provided with sealing ring, described sealing ring has primary sealing area and secondary sealing area, described primary sealing area coordinates with the side close contact of described annular connecting wall, and described secondary sealing area coordinates with the bottom close contact of described annular connecting wall; On the side of annular groove, be provided with the second convex tendon to described annular groove internal projection, the second convex tendon is along the circumferencial direction setting or spaced one by one continuously of the inwall of described annular groove, described the second convex tendon is positioned at described the first convex tendon top, and the end face of the second convex tendon and the primary sealing area of described sealing ring connect; The cross section of sealing ring is U-shaped, two interior sidewall surface of described U-shaped are respectively described primary sealing area, the inboard bottom face of described U-shaped is described secondary sealing area, on the inner surface of U-shaped and one of them of outer surface are individual, has the first flexible projection section, the inside bottom of the U-shaped of sealing ring has arc groove, and the first convex tendon that arc groove and described annular connecting wall bottom arrange is complementary; Perhaps, the cross section of sealing ring is L shaped, and one of them side of the inner corner trim in the L shaped cross section of sealing ring is that described primary sealing area, another side are described secondary sealing area, at least one side of the external corner in L shaped cross section, has the second flexible projection section; The outer surface of annular connecting wall is provided with the 3rd convex tendon that parallels with the first convex tendon, and the second convex tendon is between the first, the 3rd convex tendon; Perhaps, the annular caulking groove above the outer surface setting of annular connecting wall is positioned at the first convex tendon, caulking groove parallels with the first convex tendon, and the second convex tendon is corresponding with the caulking groove of annular, and the part of the primary sealing area of sealing ring is supported in caulking groove.
The electric kettle that the utility model provides, by primary sealing area, with the side close contact of annular connecting wall, coordinate, secondary sealing area coordinates with the bottom close contact of annular connecting wall, realized the face sealing on vertical direction and horizontal direction, bring into play to greatest extent the sealability of sealing ring, improved sealing effectiveness.
The accompanying drawing explanation
With reference to below in conjunction with the explanation of accompanying drawing to the utility model embodiment, can understand more easily above and other objects, features and advantages of the present utility model.Parts in accompanying drawing are just in order to illustrate principle of the present utility model.In the accompanying drawings, same or similar technical characterictic or parts will adopt same or similar Reference numeral to represent.
The explosive view of the electric kettle that Fig. 1 provides for the utility model embodiment mono-;
The main cutaway view of the electric kettle that Fig. 2 provides for the utility model embodiment mono-;
Fig. 3 is the partial enlarged drawing I of Fig. 2;
The sectional view of the sealing ring that Fig. 4 provides for the utility model embodiment bis-;
The sectional view of the sealing ring that Fig. 5 provides for the utility model embodiment tri-;
The sectional view of the sealing ring that Fig. 6 provides for the utility model embodiment tetra-;
The sectional view of the sealing ring that Fig. 7 provides for the utility model embodiment five;
The sectional view of the sealing ring that Fig. 8 provides for the utility model embodiment six;
The sectional view of the sealing ring that Fig. 9 provides for the utility model embodiment seven;
The partial enlarged drawing of the electric kettle that Figure 10 provides for the utility model embodiment eight;
The partial enlarged drawing of the electric kettle that Figure 11 provides for the utility model embodiment nine;
The partial enlarged drawing of the electric kettle that Figure 12 provides for the utility model embodiment ten;
The partial enlarged drawing of the electric kettle that Figure 13 provides for the utility model embodiment 11;
The partial enlarged drawing of the electric kettle that Figure 14 provides for the utility model embodiment 12;
The partial enlarged drawing of the electric kettle that Figure 15 provides for the utility model embodiment 13;
The stereogram of the heat-generating disc that Figure 16 provides for the utility model embodiment 14;
The stereogram of the heat-generating disc that Figure 17 provides for the utility model embodiment 15.
Description of reference numerals:
Rigidity kettle body-1; Handle-2; Light penetrating ring-3;
Temperature controller-4; Sealing ring-5; Heat-generating disc-6;
Heater-61; Panel beating body-62; Madial wall-621;
Lateral wall-622; The second convex tendon-623; Annular connecting wall-11;
Side-51E; Bottom surface-52E; Arc groove-53A;
Convex tendon-54D, 54E, 55D, the first convex tendon-12; Caulking groove-111A;
55E、56D；
Three convex tendon-111B; Sidewall-51,52.
The specific embodiment
Embodiment of the present utility model is described with reference to the accompanying drawings.The element of describing in an accompanying drawing of the present utility model or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawing or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted, expression and description known to persons of ordinary skill in the art parts and processing irrelevant with the utility model.
The explosive view of the electric kettle that Fig. 1 provides for the utility model embodiment mono-; The main cutaway view of the electric kettle that Fig. 2 provides for the utility model embodiment mono-; Fig. 3 is the partial enlarged drawing I of Fig. 2.As Figure 1-3, the electric kettle that the utility model embodiment provides comprises rigidity kettle body 1 and heat-generating disc 6, and the bottom of rigidity kettle body 1 has annular connecting wall 11; The edge of heat-generating disc 6 has the annular groove of the annular connecting wall 11 of socket rigidity kettle body 1, in annular groove, correspondence is provided with sealing ring 5, sealing ring 5 has primary sealing area and secondary sealing area, primary sealing area coordinates with the side close contact of annular connecting wall, and secondary sealing area coordinates with the bottom close contact of annular connecting wall 11.
Such scheme, by primary sealing area, with the side close contact of annular connecting wall, coordinate, secondary sealing area coordinates with the bottom close contact of annular connecting wall, realized the face sealing on vertical direction and horizontal direction, bring into play to greatest extent the sealability of sealing ring 5, improved sealing effectiveness.
In actual the use, this electric kettle has rigidity kettle body 1 and heat-generating disc 6, on the sidewall of rigidity kettle body 1, handle 2 is installed, the top of rigidity kettle body 1 is provided with pot lid 21, and edge's butt of the bottom of rigidity kettle body 1 has foundation ring 7, and the lower port of foundation ring 7 is by bottom 8 cappings, on bottom 8, connect temperature controller 4, between foundation ring 7 and rigidity kettle body 1, going back clamping has light penetrating ring 3, and during electric kettle work, indicator lamp light penetrates by light penetrating ring 3, and rigidity kettle body 1 is positioned on base 9 by bottom 8; Between rigidity kettle body 1 and heat-generating disc 6, clamping has sealing ring 5.Wherein, rigidity kettle body 1 can be, but not limited to be made by hard glass or ceramic material, is shell structure, and its bottom has the annular connecting wall 11 that heat-generating disc 6 is installed, and the diameter of annular connecting wall 11 is less than the diameter of foundation ring 7 and be socketed in foundation ring 7.heat-generating disc 6 is disc structure, by heater 61 and discoidal panel beating body 62, formed, heater 61 is connected in the lower surface at panel beating body 62 centers by the mode of soldering, the edge of panel beating body 62 has annular groove, the centromere diameter of a circle of annular groove is consistent or approaching with the diameter of the annular connecting wall 11 of the bottom of rigidity kettle body 1, the height of the degree of depth of annular groove and annular connecting wall 11 is suitable, the madial wall 621 of annular groove and the semidiameter between lateral wall 622 have formed the width of annular groove, the width of annular groove is greater than the wall thickness of annular connecting wall 11, make the annular connecting wall 11 of the bottom of rigidity kettle body 1 can gap insert in the annular groove at edge of heat-generating disc 6, after the annular groove of heat-generating disc and 1 base circle connecting wall 11 sockets of rigidity kettle body, the annular groove lateral wall of heat-generating disc 6 is in the inboard of foundation ring 7.In order to realize the sealing between rigidity kettle body 1 and heat-generating disc 6, in annular groove, be provided with sealing ring 5, and on sealing ring 5, have primary sealing area and secondary sealing area, primary sealing area coordinates with the side close contact of annular connecting wall, and secondary sealing area coordinates with the bottom close contact of annular connecting wall.
Further, based on above-described embodiment, as shown in Figure 4, the axial cross section of sealing ring 5 is U-shaped, and the inner surface of the two side 51,52 of this U-shaped is respectively above-mentioned primary sealing area, and the bottom of the inboard of U-shaped is above-mentioned secondary sealing area.Annular connecting wall 11 correspondences are inserted in the opening of U-shaped, and guarantee side and primary sealing area close contact, bottom and the secondary sealing area close contact of annular connecting wall 11, to complete good sealing.
Further, based on above-described embodiment, as shown in Figure 5, on one of them of the inner surface of the sealing ring 5 of U-shaped and outer surface, has the first flexible projection section.In actual use, this first flexible projection section can be at least one convex tendon, and the cross section of convex tendon can be, but not limited to as triangle, circular arc.In this embodiment, on each side in two sides of sealing ring 5 outer surfaces, all have on two convex tendon 54B, bottom surface and have two convex tendon 55B.While above-mentioned each convex tendon being set being the extruding for the annular groove that is subject to heat-generating disc 6 at sealing ring 5 herein, convex tendon 54B, 55B deform, and are connected to the correspondence position of annular groove inner surface, have improved the reliability of sealing.
Further, based on above-described embodiment, as shown in Figure 6, on the side of the inner surface of the sealing ring 5 of U-shaped, be provided with respectively first a flexible projection section, this first flexible projection section can be, but not limited to as leg-of-mutton convex tendon 56C.This convex tendon 56C, when being subject to the extruding of annular connecting wall 11, on tightly the wall that is connected to annular connecting wall 11 of deforming, has improved the reliability of sealing.
Further, based on above-described embodiment, as shown in Figure 7, in order to improve the reliability of sealing, on each side in two sides of sealing ring 5 outer surfaces, all have two convex tendon 54D, on bottom surface, have two convex tendon 55D.On the side of the inner surface of the sealing ring 5 of U-shaped, be provided with respectively first a flexible projection section, this first flexible projection section can be, but not limited to as leg-of-mutton convex tendon 56D.
Further, based on above-described embodiment, as shown in Figure 8, the axial cross section of sealing ring 5 is L shaped, and one of them side of the inner corner trim in the L shaped cross section of sealing ring is that primary sealing area, another side are secondary sealing area.In order to improve sealing effectiveness, on the side of the external corner in the L shaped cross section of sealing ring and bottom surface, all be provided with the second flexible projection section, certainly, also can only on a side, the second flexible projection section be set therein.The second flexible projection section can be, but not limited to as leg-of-mutton convex tendon.In this embodiment, on the side 51E of the external corner in the L shaped cross section of sealing ring, be provided with two convex tendon 54E, on the bottom surface 52E of the external corner in the L shaped cross section of sealing ring, be provided with two convex tendon 55E.
Further, based on above-described embodiment, as shown in Figure 9, in the bottom of annular connecting wall 11, be provided with the wall thickness of the width of the first convex tendon 12, the first convex tendons 12 greater than annular connecting wall 11.Correspondingly, in the bottom of the sealing ring of U-shaped, have arc groove 53A, this arc groove 53A and the first convex tendon 12 are complementary, and can prevent that arc linking arm 11 from separating with sealing ring 5, also are beneficial to the raising sealing effectiveness simultaneously.
Further, based on above-described embodiment, with shown in Figure 3, on the medial surface of annular groove lateral wall 622, be provided with the second convex tendon 623, the second convex tendons 623 to the annular groove internal projection higher than the first convex tendon 12.Wherein, the second convex tendon 623 is the second convex tendon 623 to the annular groove internal projection that forms through punching press on sheet metal component 62, the second convex tendon 623 consists of right angled triangle one right-angle side and hypotenuse, right-angle side is positioned at below, hypotenuse extends from top to bottom, corner between right-angle side and hypotenuse leads circle, avoid turning too sharply to damage sealing ring 5, this the second convex tendon 623 withstands on the side of sealing ring 5, make sealing ring 5 that deformation occur, make sealing ring 5 with annular groove, be connected reliably on the one hand, also improved on the other hand sealing effectiveness.
Further, based on above-described embodiment, as shown in figure 10, at annular connecting wall 11, towards the second convex tendon 623 places of annular groove, be provided with the caulking groove 111A of correspondence, be subjected to the sealing ring 5 of the second convex tendon 623 extruding to embed caulking groove 111A, the shape of sealing ring 5 change with the second convex tendon 623, caulking groove 111A between gap match, this is conducive to improve the fastness that is connected between rigidity kettle body and heat-generating disc.
Further, based on above-described embodiment, as shown in figure 11, above the first convex tendon 12 of annular connecting wall 11, be provided with the 3rd parallel convex tendon 111B, between the first convex tendon 12 and the 3rd convex tendon, form the caulking groove around annular connecting wall 11, caulking groove is corresponding with the second convex tendon 623, and the sealing ring 5 of the second convex tendon 623 extruding embeds caulking groove, the shape of sealing ring 5 change with the second convex tendon 623, caulking groove between gap match, be conducive to improve the fastness that is connected between rigidity kettle body and heat-generating disc.
Further, based on above-described embodiment, as shown in figure 12, the second convex tendon 623 of annular groove equilaterally consists of two of isosceles triangle, the advantage of this structure is the pressure ratio of the lateral wall of sealing ring 5 more even, during manufacture, is easier to control the stamping quality to panel beating body 62 in heat-generating disc 6.
Further, based on above-described embodiment, as shown in figure 13, the second convex tendon 623 of annular groove consists of the circular arc of rule, the advantage of this structure is the pressure of the lateral wall of sealing ring 5 more even, during manufacture, more easily controls the stamping quality to the panel beating body 62 of heat-generating disc.
Further, based on above-described embodiment, as shown in figure 14, the section of the second convex tendon 623 of annular groove is the zigzag with two above protruding points, and the advantage of this structure is the pressure spot of the lateral wall of sealing ring 5 more, and the sealing effectiveness of realization is also better.
Further, based on above-described embodiment, as shown in figure 15, this embodiment and difference embodiment illustrated in fig. 3 are that the second convex tendon 623 has been arranged on annular groove another one sidewall, namely on the madial wall 621 of annular groove.
Further, based on above-described embodiment, as shown in figure 16, the second convex tendon 623 is arranged on the lateral wall 622 of annular groove continuously along the circumferencial direction of the inwall of annular groove.Like this, the rigidity of heating plate is better, and is better with the connection reliability of rigidity kettle body.
Further, based on above-described embodiment, as shown in figure 17, the second convex tendon 623 is disposed on the lateral wall 622 of annular groove one by one along the circumferencial direction of the inwall of annular groove.
Further, based on above-described embodiment, annular connecting wall 11 can be, but not limited to as circular tube structure or conical tube structure.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, or part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. electric kettle, comprise rigidity kettle body and heat-generating disc, it is characterized in that, the bottom of described rigidity kettle body has annular connecting wall, around connecting wall, is provided with the first convex tendon, and the width of described the first convex tendon is greater than the wall thickness of described annular connecting wall; The edge of described heat-generating disc has the annular groove of the described rigidity kettle body connecting wall of socket, in described annular groove, correspondence is provided with sealing ring, described sealing ring has primary sealing area and secondary sealing area, described primary sealing area coordinates with the side close contact of described annular connecting wall, and described secondary sealing area coordinates with the bottom close contact of described the first convex tendon; On the side of annular groove, be provided with the second convex tendon to described annular groove internal projection, described the second convex tendon is positioned at described the first convex tendon top, and the end face of the second convex tendon and the primary sealing area of described sealing ring connect.
2. electric kettle according to claim 1, is characterized in that, the cross section of described sealing ring is U-shaped, and two interior sidewall surface of described U-shaped are respectively described primary sealing area, and the inboard bottom face of described U-shaped is described secondary sealing area.
3. electric kettle according to claim 2, is characterized in that, on the inner surface of described U-shaped and one of them of outer surface are individual, has the first flexible projection section.
4. electric kettle according to claim 1, is characterized in that, the cross section of described sealing ring is L shaped, and one of them side of the inner corner trim in the L shaped cross section of sealing ring is that described primary sealing area, another side are described secondary sealing area.
5. electric kettle according to claim 4, is characterized in that, at least one side of described L shaped external corner, has the second flexible projection section.
6. electric kettle according to claim 1, is characterized in that, described the second convex tendon is along the circumferencial direction setting or spaced one by one continuously of the inwall of described annular groove.
7. according to claim 2-3 arbitrary described electric kettles, is characterized in that, the inside bottom of described U-shaped has arc groove, and the bottom of described annular connecting wall is provided with the first convex tendon with described arc groove coupling.
8. according to claim 1-5 arbitrary described electric kettles, is characterized in that, the outer surface of described annular connecting wall is provided with the 3rd convex tendon that parallels with the first convex tendon, and the second convex tendon is between the first, the 3rd convex tendon.
9. according to claim 1-5 arbitrary described electric kettles, it is characterized in that, the outer surface of described annular connecting wall is provided with the annular caulking groove that is positioned at the first convex tendon top, caulking groove parallels with the first convex tendon, the second convex tendon is corresponding with the caulking groove of annular, and the part of the primary sealing area of sealing ring is supported in caulking groove.
10. according to claim 1-5 arbitrary described electric kettles, is characterized in that, described annular connecting wall is circular tube structure or conical tube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205501953U CN203290720U (en) | 2012-10-14 | 2012-10-14 | Electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205501953U CN203290720U (en) | 2012-10-14 | 2012-10-14 | Electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203290720U true CN203290720U (en) | 2013-11-20 |
Family
ID=49566771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205501953U Expired - Fee Related CN203290720U (en) | 2012-10-14 | 2012-10-14 | Electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203290720U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102987910A (en) * | 2012-10-25 | 2013-03-27 | 宁波好伙伴电器有限公司 | Electric kettle |
| CN103720346A (en) * | 2012-10-14 | 2014-04-16 | 宁波好伙伴电器有限公司 | Electric kettle |
| CN109419346A (en) * | 2017-08-29 | 2019-03-05 | 广东美的生活电器制造有限公司 | Liner and liquid heater |
| CN112568728A (en) * | 2019-09-29 | 2021-03-30 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust valve assembly, pot cover and cooking utensil |
-
2012
- 2012-10-14 CN CN2012205501953U patent/CN203290720U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103720346A (en) * | 2012-10-14 | 2014-04-16 | 宁波好伙伴电器有限公司 | Electric kettle |
| CN102987910A (en) * | 2012-10-25 | 2013-03-27 | 宁波好伙伴电器有限公司 | Electric kettle |
| CN109419346A (en) * | 2017-08-29 | 2019-03-05 | 广东美的生活电器制造有限公司 | Liner and liquid heater |
| CN112568728A (en) * | 2019-09-29 | 2021-03-30 | 佛山市顺德区美的电热电器制造有限公司 | Exhaust valve assembly, pot cover and cooking utensil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20201014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |