CN103120541A - Electric kettle - Google Patents

Electric kettle Download PDF

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Publication number
CN103120541A
CN103120541A CN2013100447114A CN201310044711A CN103120541A CN 103120541 A CN103120541 A CN 103120541A CN 2013100447114 A CN2013100447114 A CN 2013100447114A CN 201310044711 A CN201310044711 A CN 201310044711A CN 103120541 A CN103120541 A CN 103120541A
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CN
China
Prior art keywords
kettle
assembly
electric kettle
annular
electric
Prior art date
Application number
CN2013100447114A
Other languages
Chinese (zh)
Other versions
CN103120541B (en
Inventor
龚益官
黄理水
徐先平
张准良
Original Assignee
浙江绍兴苏泊尔生活电器有限公司
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Application filed by 浙江绍兴苏泊尔生活电器有限公司 filed Critical 浙江绍兴苏泊尔生活电器有限公司
Priority to CN201310044711.4A priority Critical patent/CN103120541B/en
Publication of CN103120541A publication Critical patent/CN103120541A/en
Application granted granted Critical
Publication of CN103120541B publication Critical patent/CN103120541B/en

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Abstract

Disclosed is an electric kettle. The electric kettle comprises a kettle main body and a base seat which is connected with the kettle main body in an electrical coupling mode. The kettle main body comprises a handle assembly, a kettle cover assembly, a kettle body assembly, a heating assembly and a bottom cover assembly, wherein the kettle body assembly comprises a spout and a liquid containing cavity, the heating assembly is arranged on the bottom of the outer side of the liquid containing cavity, and the bottom cover assembly is connected with the heating assembly. The liquid containing cavity is free of visible seams as a whole, the bottom cover assembly comprises an annular side wall and a bottom board, the bottom of the kettle main body is combined with the upper edge of the annular side wall, and the bottom board is provided with elastically-deformed areas which are distributed continuously or discontinuously with the geometric center of the bottom board as the center. The electric kettle has the advantages of being tight and seamless in whole structure, easy to clean, low in manufacturing cost, and attractive in appearance.

Description

A kind of electric kettle
Technical field
The present invention relates to electric kettle.
Background technology
The insulating pot product has become the very high a kind of household electrical appliance of frequency of utilization in life at home.The base that insulating pot generally comprises pot lid assembly, Handleset, kettle body, heater assembly, control device element, kettle body bottom and is arranged at kettle body below and is connected with its electric coupling.As main part to boil water, kettle body assembly can comprise and consist of the liquid containing chamber or be arranged at anti-scald shell outside the container cavity inner bag, and the material of shell can be plastics or other viable material.Perhaps, the kettle body is the single layer structure of only being made by metal material.The bottom of kettle body is provided with the heating plate assembly as heater block.The kettle body egative film of common electric kettle normally is concave character type, as shown in Figure 8, the heat-generating disc that the bottom welding heating board of concave character type egative film and heat-generating pipe form, egative film is embedded into the bottom of kettle body and assembles up by boxing or other modes that is fixedly connected with the conjunction of heat-generating disc, as shown in Figure 9, heat-generating disc and kettle body are welded to connect or all can there be the gap in other assembling forms, when insulating pot heats, inner chamber can be heated liquid with water or other and contact, and exists and gets rusty, is infected with the problems such as spot, fouling.This gap is too small, and the foul that can gap can't clean and affect Jiankang of user.
For above problem is improved, pursue bright and clean, the seamless product of inner chamber that the seamless kettle body of individual layer or double-deck seamless inner bag are provided for the user.And this seamless insulating pot, its bottom needs bright and clean, seamless, smooth structure, the bottom is without reinforcement, but the drawback of this structure is insufficient strength, and insulating pot is when work, the heat-generating pipe heating causes that the bottom heat accumulation produces distortion, cause the bottom to sink, heat transfer plate is to be welded on bottom kettle, and kettle body bottom is directly to be fixed on the heat transfer plate, so kettle body bottom also and then sinks, the border of leading kettle body bottom and kettle body cooperation place is gapped; Kettle body bottom can affect product appearance with the gap of kettle bottom, and excesssive gap produces potential safety hazard.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of electric kettle, and its overall structure is tightly seamless, easy to clean, low cost of manufacture, aesthetic in appearance.
the technical scheme that technical solution problem of the present invention adopts is: a kind of electric kettle, comprise kettle main body and the base that is connected with its electric coupling, described kettle main body comprises Handleset, the pot lid assembly, the kettle body assembly that comprises Hu Zui and liquid containing chamber, be arranged on the heat generating component on the exterior bottom of described liquid containing chamber, the bottom assembly that is connected with heat generating component, described liquid containing chamber is on the whole without the vision visible gap, described bottom assembly comprises annular sidewall and base plate, the bottom of described kettle main body combines with the top edge of described annular sidewall, be provided with on described base plate take its geometric center as the symmetrical continuous or interrupted elastically deformable zone that distributes.
When adopting technique scheme, further technical scheme below the present invention can also adopt or make up and adopt:
The external diameter of described annular sidewall is less than the external diameter of kettle body assembly bottom.
Have the nearly heart zone that is connected with described heat generating component and the outer peripheral areas that is connected with described annular sidewall on described base plate, described elastically deformable zone is between described nearly heart zone and described outer peripheral areas.
The described bottom part that is formed in one, described elastically deformable zone on thickness more described nearly heart zone and/or described outer peripheral areas thin.
Described elastically deformable zone is for showing greatly the ring-shaped depression that distributes centered by this bottom assembly geometric center.
Described ring-shaped depression in the position on described base plate is: the average distance between described ring-shaped depression and described nearly heart zone is less than the average distance between described ring-shaped depression and described outer peripheral areas.
The degree of depth of described ring-shaped depression is the 1/2-1/4 of the base plate thickness of described bottom assembly, is preferably 1/3.
Described liquid containing chamber is by upper kettle body and back cover sheet, and butt welding that upper kettle body and back cover sheet are seamless forms.
Described back cover sheet has the radian of downward protrusion, so that the bottom in liquid containing chamber is being heated when producing distortion, the extension direction of its bottom integrated is towards the below.
The external diameter of the annular sidewall of bottom assembly is less than the external diameter of back cover sheet, and when electric heating kettle heating, the top edge of annular wall and back cover sheet are seamless contacts cooperation, and when electric kettle did not heat, the top edge of annular wall coordinated with back cover sheet Interference contact.
Be provided with at least two L shaped reinforcements in the bottom assembly, L shaped reinforcement is along the circumferential uniform of annular wall and on the inner surface and the plate inner surface between annular groove and annular wall of annular wall; L shaped reinforcement is perpendicular to the inner surface of annular wall and the inner surface of base plate.
Described bottom assembly is connected with described heat generating component by at least two connectors that are arranged on described nearly heart location.
The bottom of described bottom assembly is provided with at least 3 spacing preiections that are used for the support base cap assemblies.
The invention has the beneficial effects as follows: at first, electric kettle provided by the present invention, its kettle body and egative film adopt butt welding to form seamless cavity volume, the inwall of seamless cavity volume and outer surface are all smooth smooth, there are not the fit-up gap in egative film and kettle body, can not produce the gap residue, the electric kettle bulk shape is attractive in appearance and be easy to keep clean and clean.And, electric kettle of the present invention is at the bottom design elastic construction of bottom assembly, even in the situation that the sinking of being heated bottom the kettle body can not produce the gap between kettle body and bottom yet, can either guarantee the security performance of electric kettle, can keep again the electric kettle overall appearance attractive in appearance consistent.
Description of drawings
Fig. 1 is the overall structure explosive view of electric kettle provided by the present invention.
Fig. 2 is the overall structure cutaway view of electric kettle provided by the present invention.
Fig. 3 is the overall schematic of the bottom assembly of electric kettle provided by the present invention.
Fig. 4 is the cutaway view of Fig. 3.
Fig. 5 is the enlarged drawing at A position in Fig. 4.
Fig. 6 is the position relationship schematic diagram before upper kettle body and the butt welding of back cover sheet in the kettle body assembly of electric kettle provided by the present invention.
Fig. 7 is the schematic diagram of the kettle body assembly of electric kettle provided by the present invention.
Fig. 8 is the egative film schematic diagram of the kettle body assembly of common electric kettle.
Fig. 9 is the schematic diagram of the kettle body assembly of common electric kettle.
Number in the figure: 1-Handleset, 2-pot lid assembly, 3-kettle body assembly, 3-1-upper kettle body, 3-2-back cover sheet, 4-heat generating component, 4-1-heat transfer plate, 4-2-heat-generating pipe, 5-bottom assembly, 5-1-annular groove, 5-2-annular sidewall, 5-3-base plate, 5-4-nearly heart zone, 5-5-outer peripheral areas, 5-6-elastically deformable zone, 5-7-reinforcement, 5-8-spacing preiection, 6-base assembly, 9-electric coupler.
The specific embodiment
With reference to accompanying drawing 1-7.
A kind of electric kettle, comprise kettle main body and the base 6 that is connected with its electric coupling, described kettle main body comprises Handleset 1, pot lid assembly 2, comprise the kettle body assembly 3 in Hu Zui and liquid containing chamber, be arranged on the heat generating component 4 on the exterior bottom of described liquid containing chamber, the bottom assembly 5 that is connected with heat generating component 4.
described liquid containing chamber is formed by upper kettle body 3-1 and the seamless butt welding of back cover sheet 3-2, described back cover sheet 3-2 has the radian of downward protrusion, as shown in Fig. 6 and 7, like this after back cover sheet 3-2 completes with upper kettle body 3-1 butt welding, described liquid containing chamber is on the whole without the vision visible gap, form a smooth smooth integral body, the bottom that outwardly bottom makes the liquid containing chamber is being heated when producing distortion, the extension direction of its bottom integrated is towards the below, and be convenient to clean and wiping, and can and not form the gap as common electric kettle recessed bottom between kettle body inwall, cause incrustation to be not easy to remove.
Described bottom assembly 5 comprises annular sidewall 5-2 and base plate 5-3, the external diameter Q3 of described annular sidewall 5-2 is less than the external diameter Q6 of kettle body assembly 3 bottoms, the bottom of described kettle main body combines with the top edge of described annular sidewall 5-2, the bottom of kettle main body combines with the top edge of described annular sidewall 5-2 and specifically refers to: the top edge of annular sidewall 5-2 contacts cooperation with back cover sheet 3-2, and the cooperation of contact between the two coordinates for seamless contact.
Be provided with the symmetrical continuous or interrupted elastically deformable zone 5-6 that distributes in position centered by its geometric center on described base plate 5-3.Have the nearly heart zone 5-4 that is connected with described heat generating component 4 and the outer peripheral areas 5-5 that is connected with described annular sidewall on described base plate 5-3, described elastically deformable zone 5-6 is between described nearly heart zone 5-4 and described outer peripheral areas 5-5, described nearly heart zone refers to be positioned on base plate 5-3 the zone of the geometric center position of bottom assembly 5, and described outer peripheral areas refers to the periphery in nearly heart zone.
Described bottom assembly 5 part that is formed in one, the described nearly heart zone 5-4 of Thickness Ratio and/or the described outer peripheral areas 5-5 of described elastically deformable zone 5-6 are thin, when nearly heart zone 5-4 moves down along with being heated of heat generating component 4, elastically deformable zone 5-6 is because self thickness is thin thereby can be by the stressed transmission between the nearly heart zone 5-4 of the elastic deformation blocking-up of self and outer peripheral areas 5-5 than other positions of base plate, thereby makes outer peripheral areas 5-5 can not be subject to the nearly heart zone 5-4 mobile impact of sinking.
The ring-shaped depression 5-1 of described elastically deformable zone 5-6 for distributing centered by the geometric center of this bottom assembly 5, described ring-shaped depression 5-1 in the position on described base plate 5-3 is: the average distance between described ring-shaped depression 5-1 and described nearly heart zone 5-4 is less than the average distance between described ring-shaped depression 5-1 and described outer peripheral areas 5-5.
The degree of depth of described ring-shaped depression 5-1 is the 1/2-1/4 of the base plate 5-3 thickness of described bottom assembly 5, be preferably 1/3, the thickness of ring-shaped depression 5-1 position should not be excessively thin, otherwise can affect the intensity of whole base plate 5-3, when the degree of depth of ring-shaped depression 5-1 is the 1/2-1/4 of base plate 5-3 thickness, can reach the requirement of elastically deformable.
Be provided with at least two L shaped reinforcement 5-7 in bottom assembly 5, L shaped reinforcement 5-7 is along the circumferential uniform of annular sidewall 5-2 and on the inner surface and the plate inner surface between ring-shaped depression 5-1 and annular sidewall 5-2 of annular sidewall 5-2; L shaped reinforcement 5-7 is perpendicular to the inner surface of annular sidewall 5-2 and the inner surface of base plate 5-3, and the position that is provided with reinforcement is not yielding.
Described bottom assembly 5 is connected with described heat generating component 4 by at least two connectors that are arranged on described nearly heart location, and specifically, nearly heart zone 5-4 is provided with bolt hole, and bolt passing through bolt hole is connected to bottom assembly 5 on heat generating component 4.
The bottom of described bottom assembly 5 is provided with at least 3 spacing preiection 5-8 that are used for support base cap assemblies 5, when the sinking amplitude of bottom assembly 5 is excessive, spacing preiection 5-8 contacts with base assembly 6, further support base cap assemblies 5, at least 3 spacing preiection 5-8 are distributed in the bottom of bottom assembly 5, according to 3 principles of deciding face, play the stable supporting role to whole bottom assembly 5.
electric kettle of the present invention during fabrication, at first upper kettle body 3-1 and back cover sheet 3-2 are shaped, then with upper kettle body 3-1 and back cover sheet 3-2 to being welded into a seamless cavity volume, heat generating component 4 solderings that again heat transfer plate 4-1 and heat-generating pipe 4-2 formed are in the bottom of back cover sheet 3-2, bottom assembly 5 is bolted on heat generating component 4, the height Q2 of bottom assembly 5 greater than actual installation after between the bottom of bottom assembly 5 and back cover sheet 3-2 apart from Q1, like this, the top edge of the annular wall of the bottom assembly 5 after installation is combined and is formed tight seamless contact and coordinate due to interference between back cover sheet 3-2.
when electric heating kettle heating, bottom position at kettle body assembly 3 forms thermal deformation because heat sharply rises in the position at heat generating component 4 places, the bottom that is back cover sheet 3-2 produces the distortion sinking, be welded on the also sinking thereupon of heat generating component 4 of back cover sheet 3-2 bottom, the bottom assembly 5 that is fixedly connected on heat generating component 4 also and then sinks, at this moment, ring-shaped depression 5-1 place is because other positions of its Thickness Ratio bottom assembly 5 bottoms are thin, easier to be stressed, therefore can play the blocking effect to stressed transmission between nearly heart zone 5-4 and outer peripheral areas 5-5, namely when nearly heart zone 5-4 sinks along with heat generating component 4, ring-shaped depression 5-1 has absorbed the stressed of sinking that nearly heart zone 5-4 passes over by self deformation, and make the outer peripheral areas 5-5 that is in ring-shaped depression 5-1 periphery can not receive the impact of sinking active force, therefore, remain that at the position that back cover sheet 3-2 contacts with bottom assembly 5 tight seamless contact coordinates, whole kettle body still keeps seamless sealing state.

Claims (13)

1. electric kettle, comprise kettle main body and the base (6) that is connected with its electric coupling, described kettle main body comprises Handleset (1), pot lid assembly (2), the kettle body assembly (3) that comprises Hu Zui and liquid containing chamber, be arranged on the heat generating component (4) on the exterior bottom of described liquid containing chamber, the bottom assembly (5) that is connected with heat generating component (4), it is characterized in that: described liquid containing chamber is on the whole without the vision visible gap, described bottom assembly (5) comprises annular sidewall and base plate, the bottom of described kettle main body combines with the top edge of described annular sidewall, be provided with on described base plate take its geometric center as the symmetrical continuous or interrupted elastically deformable zone that distributes.
2. electric kettle according to claim 1 is characterized in that: the external diameter of described annular sidewall is less than the external diameter of kettle body assembly (3) bottom.
3. electric kettle according to claim 1, it is characterized in that: have the nearly heart zone that is connected with described heat generating component (4) and the outer peripheral areas that is connected with described annular sidewall on described base plate, described elastically deformable zone is between described nearly heart zone and described outer peripheral areas.
4. electric kettle according to claim 3 is characterized in that: the described bottom part that is formed in one, described elastically deformable zone on thickness more described nearly heart zone and/or described outer peripheral areas thin.
5. electric kettle according to claim 4 is characterized in that: described elastically deformable zone is for showing greatly the ring-shaped depression (5-1) that distributes centered by this bottom assembly geometric center.
6. electric kettle according to claim 4, it is characterized in that: described ring-shaped depression (5-1) in the position on described base plate is: the average distance between described ring-shaped depression (5-1) and described nearly heart zone is less than the average distance between described ring-shaped depression (5-1) and described outer peripheral areas.
7. a kind of electric kettle according to claim 4, it is characterized in that: the degree of depth of described ring-shaped depression (5-1) is the 1/2-1/4 of the base plate thickness of described bottom assembly (5), is preferably 1/3.
According to claim 1 to 4 arbitrary described electric kettle, it is characterized in that: described liquid containing chamber is by upper kettle body (3-1) and back cover sheet (3-2), and butt welding that upper kettle body (3-1) and back cover sheet (3-2) are seamless forms.
9. electric kettle according to claim 8, it is characterized in that: described back cover sheet (3-2) has the radian of downward protrusion.
10. electric kettle according to claim 8, it is characterized in that: the external diameter of the annular sidewall of bottom assembly (5) is less than the external diameter of back cover sheet (3-2), when electric heating kettle heating, the top edge of annular wall and back cover sheet (3-2) are seamless contacts cooperation, when electric kettle did not heat, the top edge of annular wall coordinated with back cover sheet (3-2) Interference contact.
11. electric kettle according to claim 8, it is characterized in that: be provided with at least two L shaped reinforcements in bottom assembly (5), L shaped reinforcement is along the circumferential uniform of annular wall and on the inner surface and the plate inner surface between annular groove and annular wall of annular wall; L shaped reinforcement is perpendicular to the inner surface of annular wall and the inner surface of base plate.
12. electric kettle according to claim 8 is characterized in that: described bottom assembly (5) is connected with described heat generating component (4) by at least two connectors that are arranged on described nearly heart location.
13. electric kettle according to claim 8 is characterized in that: the bottom of described bottom assembly (5) is provided with at least 3 spacing preiections that are used for support base cap assemblies (5).
CN201310044711.4A 2013-01-31 2013-01-31 Electric kettle CN103120541B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310044711.4A CN103120541B (en) 2013-01-31 2013-01-31 Electric kettle

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Application Number Priority Date Filing Date Title
CN201310044711.4A CN103120541B (en) 2013-01-31 2013-01-31 Electric kettle

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CN103120541A true CN103120541A (en) 2013-05-29
CN103120541B CN103120541B (en) 2015-03-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105380517A (en) * 2015-11-30 2016-03-09 珠海格力电器股份有限公司 Vacuum electric kettle
CN106724804A (en) * 2016-12-29 2017-05-31 广州市新力实业有限公司 Electric kettle
CN108784334A (en) * 2017-04-26 2018-11-13 佛山市顺德区美的电热电器制造有限公司 Insulating pot

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101721129A (en) * 2009-11-25 2010-06-09 丁国盛 Ceramic electric kettle
CN102058315A (en) * 2010-10-28 2011-05-18 中山市小榄镇文锋模具厂 Electric heating container
CN102715835A (en) * 2012-07-09 2012-10-10 广东格兰仕集团有限公司 Electric kettle
CN202681629U (en) * 2012-05-10 2013-01-23 浙江绍兴苏泊尔生活电器有限公司 Electric kettle
CN203244267U (en) * 2013-01-31 2013-10-23 浙江绍兴苏泊尔生活电器有限公司 Electric kettle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101721129A (en) * 2009-11-25 2010-06-09 丁国盛 Ceramic electric kettle
CN102058315A (en) * 2010-10-28 2011-05-18 中山市小榄镇文锋模具厂 Electric heating container
CN202681629U (en) * 2012-05-10 2013-01-23 浙江绍兴苏泊尔生活电器有限公司 Electric kettle
CN102715835A (en) * 2012-07-09 2012-10-10 广东格兰仕集团有限公司 Electric kettle
CN203244267U (en) * 2013-01-31 2013-10-23 浙江绍兴苏泊尔生活电器有限公司 Electric kettle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105380517A (en) * 2015-11-30 2016-03-09 珠海格力电器股份有限公司 Vacuum electric kettle
CN106724804A (en) * 2016-12-29 2017-05-31 广州市新力实业有限公司 Electric kettle
CN108784334A (en) * 2017-04-26 2018-11-13 佛山市顺德区美的电热电器制造有限公司 Insulating pot
CN108784334B (en) * 2017-04-26 2021-04-20 佛山市顺德区美的电热电器制造有限公司 Electric kettle

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