CN103190834A - Sealing structure for heating component - Google Patents
Sealing structure for heating component Download PDFInfo
- Publication number
- CN103190834A CN103190834A CN2013101399546A CN201310139954A CN103190834A CN 103190834 A CN103190834 A CN 103190834A CN 2013101399546 A CN2013101399546 A CN 2013101399546A CN 201310139954 A CN201310139954 A CN 201310139954A CN 103190834 A CN103190834 A CN 103190834A
- Authority
- CN
- China
- Prior art keywords
- heater element
- silica gel
- heating component
- subjected
- pressure
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000741 silica gel Substances 0.000 claims abstract description 47
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 47
- 230000006835 compression Effects 0.000 claims description 33
- 238000007906 compression Methods 0.000 claims description 33
- 238000010276 construction Methods 0.000 claims description 15
- 210000002435 tendon Anatomy 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005485 electric heating Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Images
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- Cookers (AREA)
- Resistance Heating (AREA)
Abstract
A sealing structure for a heating component comprises the heating component arranged in a kettle body. The kettle body and the heating component form a heating cavity capable of storing liquid. The sealing structure is characterized in that the heating component is assembled by a heating coil and/or heating tube, a stressed turning portion with a small opening and a large inner cavity is arranged on the periphery of the heating component, the inner cavity of the stressed turning portion extrudes a stressed portion on a silica gel sealing ring to form an opening heating component, and a heating component inner wall is formed on the inner side of the silica gel sealing ring and the upper portion of the heating component. By extruding the silica gel sealing ring by the inner cavity of the stressed turning portion, the inner wall of the heating component is hermetically connected with the kettle body by pressing, sealing performance of an electric heating kettle is improved, and the problems of poor sealing, dislocation, water leakage and seepage and the like can be effectively prevented. A silica gel ring is arranged on the heating component so as to make positioning surfaces of the silica gel ring and the heating component cylindrical to guarantee the centers of two parts on the same central line, eccentricity during assembling is effectively overcome, tightness in connection of the heating component and the silica gel ring is guaranteed by the stressed turning portion, and sealing performance of the heating component is improved. The sealing structure has the advantages of simple and reasonable structure, quickness in assembling, reliability in performance and long service life, and rejection rate can be decreased effectively.
Description
Technical field
The present invention relates to the hermetically-sealed construction of a kind of electric kettle, particularly a kind of heater element.
Background technology
Insulating pot is one of small household appliances of using always, is used for water is heated, and can be used as the container of water simultaneously again, has characteristics easy to use.Be provided with electric heater unit at the bottom of the kettle of insulating pot, early, this heater is an electrothermal tube, stretch in the container from container bottom is convex, so that the water in the container is heated, owing to be exposed to fully in the water as the electrothermal tube of heat generating components, get rusty because being subjected to corroding easily, damage at last and can't use, and influence health.
At the problems referred to above, it is plane electric heater unit that designer has in the industry designed heating surface, and its plane heating surface forms the bottom of heating container, directly contacts with water it is heated.Therefore, the sealing between electric heater unit and the container is one of key factor that embodies the insulating pot performance.Generally between heater periphery end face and this bulge loop bottom surface, establish a sealing ring in the prior art, and on axially, a compressible spring assembly being set, this spring assembly applies an active force that makes sealing ring compress to reach sealing from bottom to top in the axial direction.Spring may occur and be subjected to water gravity compressed in process to boil water, cause sealing the situation of leaking tightly not occur, the assembly difficulty of this structure is big simultaneously, and cost is higher.Therefore, be necessary to be further improved and perfect.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, safe and reliable, be connected firmly and the hermetically-sealed construction of the heater element of good sealing effect, to overcome weak point of the prior art.
Press the hermetically-sealed construction of a kind of heater element of this purpose design, comprise the heater element that is arranged in the kettle bodice, but heater element and kettle bodice constitute the heating chamber of receiving fluids, it is characterized in that described heater element is assembled by heat-generating disc and/or heat-generating pipe, the heater element periphery be provided with the little inner chamber of opening big be subjected to pressure all over portion, be subjected to pressure to form an opening heating component all over the compression zone sealing on portion's inner chamber extruding silica gel sealing ring, a heating component inwall is formed at silica gel sealing ring inboard and heater element top.
Described silica gel circle be provided with compression zone, on enclose, on enclose and be higher than heater element top, the corresponding compression zone of heater element is provided with positioning match part and is subjected to pressure all over portion.
Described heater element periphery is provided with the big sealed pressure of the little inner chamber of opening and turns over all over portion, is subjected to pressure all over portion opening and the inner chamber that can hold the silica gel sealing ring compression zone to be set.
Describedly be subjected to pressure opening to be set all over portion, opening inwardly, outwards, arrange up or down.
Described silica gel circle is hatch frame, and the corresponding heater element of silica gel circle top is provided with compression zone, and this compression zone comprises more than one convex tendon or flange.
Described convex tendon or flanged ring winding place the inwall of silica gel circle, and the silica gel snare is located on the heater element, and for being tightly connected; That the cross section of convex tendon is is trapezoidal, triangle or circular shape.
Described heater element is subjected to pressure to form a upward opening all over portion's inner chamber extruding silica gel sealing ring compression zone sealing.
Described heater element is subjected to pressure to be subjected to pressure to form a upward opening all over external seal in the portion all over portion's parcel silica gel sealing ring compression zone or silica gel sealing ring compression zone parcel.
Described heater element is subjected to pressure all over portion inner chamber top the through hole exhaust sealing to be set.
Described heater element is subjected to pressure all over portion's opening and the roughly the same height of inner chamber, and the open front pressurized pushes the sealing of silica gel sealing ring compression zone downwards.
The present invention is subjected to pressure all over portion by setting up, and heater element is by compressing and the heating component inwall is tightly connected with the kettle bodice, and the sealing property of raising electric kettle can effectively prevent poorly sealed, dislocation, product leaks and problem such as infiltration; The silica gel snare is located on the heater element, locating surface with realization silica gel circle and heater element is the face of cylinder, with the center that guarantees two parts on same center line, effectively solve assembling process and cause eccentric phenomena, be subjected to pressure to guarantee the compactness that heater element is connected with the silica gel circle all over portion, further improve the sealing property of heater element; It has simple and reasonable, assembling is quick, the characteristics of dependable performance and long service life, can effectively reduce percent defective.
Description of drawings
Fig. 1 analyses and observe the decomposition texture schematic diagram for one embodiment of the invention.
Fig. 2 is the sectional structure schematic diagram after Fig. 1 assembling.
Fig. 3 is the schematic perspective view after Fig. 1 assembling.
Fig. 4 is one embodiment of the invention sectional structure schematic diagram.
Fig. 5 is that Fig. 4 (A) locates to amplify the sectional structure schematic diagram.
Fig. 6 is subjected to pressure all over portion's sectional structure schematic diagram for heater element of the present invention.
Fig. 7 is subjected to pressure all over sectional structure schematic diagram before the portion for heater element of the present invention.
Fig. 8 analyses and observe the decomposition texture schematic diagram for the pressure that is subjected to of heater element of the present invention all over before the portion.
Among the figure: 1 is heater element, and 1.1 is opening, and 1.2 for being subjected to pressure all over portion, and 1.3 is inner chamber, and 1.4 is through hole, 2 is heat-generating pipe, and 2.1 is heat-generating disc, and 3 is the silica gel circle, 3.1 compression zones, and 5 is heating component, 5.1 be convex tendon, 5.3 on enclose, 5.4 be upward opening, (A) for locating zoomed-in view.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described.
Referring to Fig. 1-Fig. 8, the hermetically-sealed construction of this heater element comprises the heater element 1 that is arranged in the kettle bodice, but heater element 1 and kettle bodice constitute the heating chamber of receiving fluids.Heater element 1 is assembled by heat-generating disc 2.1 and heat-generating pipe 2.In order to improve the sealing property of electric kettle, can effectively prevent poorly sealed, dislocation, product leaks and problem such as infiltration.Heater element 1 is provided with and compresses and sealed silicon cushion rubber 3, and heater element 1 is by compressing and black box and kettle bodice are tightly connected.
Compress and seal and comprise silica gel circle 3 and compression zone 3.1, silica gel circle 3 is hatch frame, and silica gel circle 3 corresponding heater elements 1 are provided with fixed part.This fixed part comprises several convex tendons 5.1, and the cross section of convex tendon 5.1 is trapezoidal.This convex tendon 5.1 is around the inwall that is arranged at silica gel circle 3.The compression zone 3.1 of silica gel circle 3 be sheathed on the heater element 1 be subjected to pressure all in the portion 1.2, opening 1.1, inner chamber 1.3 or the compression zones 3.1 of silica gel circle 3 be sheathed on parcel on the heater element 1 and be subjected to pressure all over inside and outside portion 1.2, opening 1.1, inner chamber 1.3, the through hole 1.4, and for being tightly connected into heating component 5, sealing forms a upward opening 5.4, to realize that silica gel circle 3 and the locating surface of heater element 1 are the face of cylinder,, on same center line, effectively solve assembling process and cause eccentric phenomena with the center that guarantees two parts.Silica gel circle 3 corresponding heater elements 1 top is provided with compression zone, encloses 5.3 on this compression zone and comprises more than one convex tendon 5.1 or flange and kettle bodice sealing socket.
Claims (10)
1. the hermetically-sealed construction of a heater element, comprise the heater element (1) that is arranged in the kettle bodice, heater element (1) but constitute the heating chamber of receiving fluids with the kettle bodice, it is characterized in that described heater element (1) is assembled by heat-generating disc (2.1) and/or heat-generating pipe (2), heater element (1) periphery be provided with the little inner chamber of opening big be subjected to pressure all over portion (1.2), be subjected to pressure to form an opening heating component (5) all over the sealing of the compression zone (3.1) on portion (1.2) the inner chamber extruding silica gel sealing ring (3), a heating component (5) inwall is formed at silica gel sealing ring (3) inboard and heater element (1) top.
2. according to the hermetically-sealed construction of the described heater element of claim 1, it is characterized in that described silica gel circle (3) be provided with compression zone (3.1), on enclose (5.3), on enclose (5.3) and be higher than heater element (1) top, the corresponding compression zone of heater element (1) is provided with positioning match part and is subjected to pressure all over portion (1.2).
3. according to the hermetically-sealed construction of claim 1 or 2 described heater elements, it is characterized in that described heater element (1) periphery is provided with the big sealed pressure of the little inner chamber of opening and turns over all over portion (1.2), be subjected to pressure all over portion (1.2) opening (1.1) to be set and can hold the inner chamber of silica gel sealing ring (3) compression zone (3.1).
4. according to the hermetically-sealed construction of the described heater element of claim 3, it is characterized in that describedly being subjected to pressure all over portion (1.2) opening (1.1) to be set, opening (1.1) is inwardly, outwards, arrange up or down.
5. according to the hermetically-sealed construction of the described heater element of claim 4, it is characterized in that described silica gel circle (3) is hatch frame, the corresponding heater element of silica gel circle (3) (1) top is provided with compression zone, and this compression zone comprises more than one convex tendon (5.1) or flange.
6. according to the hermetically-sealed construction of the described heater element of claim 5, it is characterized in that described convex tendon (5.1) or flanged ring winding place the inwall of silica gel circle (3), silica gel circle (3) is sheathed on the heater element (1), and for being tightly connected; That the cross section of convex tendon (5.1) is is trapezoidal, triangle or circular shape.
7. according to the hermetically-sealed construction of the described heater element of claim 6, it is characterized in that described heater element (1) is subjected to pressure to form a upward opening (5.4) all over portion (1.2) inner chamber extruding silica gel sealing ring (3) compression zone (3.1) sealing.
8. according to the hermetically-sealed construction of the described heater element of claim 7, it is characterized in that described heater element (1) is subjected to pressure to be subjected to pressure to form a upward opening (5.4) all over the interior external seal of portion (1.2) all over portion (1.2) parcel silica gel sealing ring (3) compression zone (3.1) or silica gel sealing ring (3) compression zone (3.1) parcel.
9. the hermetically-sealed construction of described heater element according to Claim 8 is characterized in that described heater element (1) is subjected to pressure all over portion (1.2) inner chamber top through hole (1.4) exhaust sealing to be set.
10. according to the hermetically-sealed construction of the described heater element of claim 9, it is characterized in that described heater element (1) is subjected to pressure all over portion's (1.2) opening and the roughly the same height of inner chamber, the open front pressurized pushes silica gel sealing ring (3) compression zone (3.1) sealing downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310139954.6A CN103190834B (en) | 2012-05-03 | 2013-04-22 | Sealing structure for heating component |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210133445.8 | 2012-05-03 | ||
| CN2012101334458 | 2012-05-03 | ||
| CN201210133445 | 2012-05-03 | ||
| CN201310139954.6A CN103190834B (en) | 2012-05-03 | 2013-04-22 | Sealing structure for heating component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103190834A true CN103190834A (en) | 2013-07-10 |
| CN103190834B CN103190834B (en) | 2015-03-11 |
Family
ID=48713791
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310139954.6A Expired - Fee Related CN103190834B (en) | 2012-05-03 | 2013-04-22 | Sealing structure for heating component |
| CN201310139985.1A Active CN103190839B (en) | 2012-05-03 | 2013-04-22 | Kettle with heating element sealing structure |
| CN 201320204609 Expired - Fee Related CN203220260U (en) | 2012-05-03 | 2013-04-22 | Kettle with heating element of sealed structure |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310139985.1A Active CN103190839B (en) | 2012-05-03 | 2013-04-22 | Kettle with heating element sealing structure |
| CN 201320204609 Expired - Fee Related CN203220260U (en) | 2012-05-03 | 2013-04-22 | Kettle with heating element of sealed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103190834B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013163960A1 (en) * | 2012-05-03 | 2013-11-07 | 宁波科程电器制造有限公司 | Sealing structure for electric kettle |
| CN104042100A (en) * | 2014-04-15 | 2014-09-17 | 浙江苏泊尔家电制造有限公司 | Electric cooking appliance with electric heating disc |
| CN111195084A (en) * | 2018-11-19 | 2020-05-26 | 浙江绍兴苏泊尔生活电器有限公司 | Cup cover assembly of food processor and food processor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190834B (en) * | 2012-05-03 | 2015-03-11 | 张毅蔚 | Sealing structure for heating component |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1048255A1 (en) * | 1994-12-13 | 2000-11-02 | Strix Limited | Liquid heating vessels |
| CN2574552Y (en) * | 2002-10-23 | 2003-09-24 | 李汉钊 | Cold and hot beverage machine |
| JP2008212316A (en) * | 2007-03-02 | 2008-09-18 | Tiger Vacuum Bottle Co Ltd | Water heating container |
| CN201127512Y (en) * | 2007-12-18 | 2008-10-08 | 广东伟德利电器制造有限公司 | Electric heating kettle heating element assembling structure |
| CN102068200A (en) * | 2010-12-10 | 2011-05-25 | 周林斌 | Heat preservation electric kettle |
| CN201996305U (en) * | 2011-02-21 | 2011-10-05 | 袁国祥 | Electric kettle with dismountable heating disc |
| CN102631132A (en) * | 2011-09-02 | 2012-08-15 | 徐智慧 | Seal structure of electric kettle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5239354B2 (en) * | 2008-01-23 | 2013-07-17 | タイガー魔法瓶株式会社 | Electric kettle |
| CN103190834B (en) * | 2012-05-03 | 2015-03-11 | 张毅蔚 | Sealing structure for heating component |
-
2013
- 2013-04-22 CN CN201310139954.6A patent/CN103190834B/en not_active Expired - Fee Related
- 2013-04-22 CN CN201310139985.1A patent/CN103190839B/en active Active
- 2013-04-22 CN CN 201320204609 patent/CN203220260U/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1048255A1 (en) * | 1994-12-13 | 2000-11-02 | Strix Limited | Liquid heating vessels |
| CN2574552Y (en) * | 2002-10-23 | 2003-09-24 | 李汉钊 | Cold and hot beverage machine |
| JP2008212316A (en) * | 2007-03-02 | 2008-09-18 | Tiger Vacuum Bottle Co Ltd | Water heating container |
| CN201127512Y (en) * | 2007-12-18 | 2008-10-08 | 广东伟德利电器制造有限公司 | Electric heating kettle heating element assembling structure |
| CN102068200A (en) * | 2010-12-10 | 2011-05-25 | 周林斌 | Heat preservation electric kettle |
| CN201996305U (en) * | 2011-02-21 | 2011-10-05 | 袁国祥 | Electric kettle with dismountable heating disc |
| CN102631132A (en) * | 2011-09-02 | 2012-08-15 | 徐智慧 | Seal structure of electric kettle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013163960A1 (en) * | 2012-05-03 | 2013-11-07 | 宁波科程电器制造有限公司 | Sealing structure for electric kettle |
| CN104042100A (en) * | 2014-04-15 | 2014-09-17 | 浙江苏泊尔家电制造有限公司 | Electric cooking appliance with electric heating disc |
| CN111195084A (en) * | 2018-11-19 | 2020-05-26 | 浙江绍兴苏泊尔生活电器有限公司 | Cup cover assembly of food processor and food processor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103190839B (en) | 2016-11-16 |
| CN103190834B (en) | 2015-03-11 |
| CN103190839A (en) | 2013-07-10 |
| CN203220260U (en) | 2013-10-02 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181016 Address after: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee after: BENGBU JINSHI NEW MATERIAL Co.,Ltd. Address before: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee before: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Effective date of registration: 20181016 Address after: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Patentee after: HEFEI WISDOM LOTUT INTELLECTUAL PROPERTY Co.,Ltd. Address before: 528000 503, room 2, rose garden, 40 Green Road, Chancheng District, Foshan, Guangdong. Patentee before: Zhang Yiwei |
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Effective date of registration: 20190614 Address after: Block A, 20th Floor, Qiaofu Commercial Building, 300 Locke Road, Wanchai, Hong Kong, China Patentee after: Hong Kong Tianchuang Technology Development Co.,Ltd. Address before: 233010 409 Wu Wan Road, Yuhui District, Bengbu, Anhui Patentee before: BENGBU JINSHI NEW MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190626 Address after: 315400 Yuyao City Economic Development Zone, Ningbo City, Zhejiang Province Patentee after: Yuyao Xinxin Environmental Protection Technology Co.,Ltd. Address before: Block A, 20th Floor, Qiaofu Commercial Building, 300 Locke Road, Wanchai, Hong Kong, China Patentee before: Hong Kong Tianchuang Technology Development Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20190422 |
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| CF01 | Termination of patent right due to non-payment of annual fee |