CN101637362B - Electric heating thermos flask - Google Patents
Electric heating thermos flask Download PDFInfo
- Publication number
- CN101637362B CN101637362B CN200810029823.1A CN200810029823A CN101637362B CN 101637362 B CN101637362 B CN 101637362B CN 200810029823 A CN200810029823 A CN 200810029823A CN 101637362 B CN101637362 B CN 101637362B
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- outlet valve
- bottle cap
- inner bag
- water outlet
- electric heating
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Abstract
The invention discloses an electric heating thermos flask, which comprises a flask shell, a liner, a flask cover, an electric heating element and a base, wherein the lower end of the flask shell is fixed on the base; the lower end of the liner is provided with an open annular catching groove; the lowest end of the liner below the open annular catching groove is provided with a flange which rolls inwards; the flange and the open annular catching groove can play a role of fixing the heating element; and an elastic gasket is arranged between the electric heating element and the liner to prevent water from immersing the electric heating element. The electric heating thermos flask has the following advantages: 1) the electric heating element is buckled at the bottom of the flask liner for providing convenience for disassembling and cleaning to avoid the phenomenon of rust for the electric heating element after long-term use; 2) hot water cannot be splashed so as no to hurt people when the electric heating thermos flask is tilted accidentally; 3) the flask cover is provided with two symmetrical water outlets; and when the flask cover is rotated to either water outlet symmetrical with a water outlet nozzle, water flows out, so the electric heating thermos flask is quite convenient to use; and 4) a push-pull water locking valve switch is adopted and is not easy to damage after long-term use.
Description
Technical field
What the present invention relates to is a kind of electric heat insulating pot.
Background technology
At present, electric heat insulating pot is in daily life, and the universal face of use is very large, easy to use because it has advantages of.Existing electric heat insulating pot structural feature is: it comprises inside and outside two glass liners, between inside and outside two glass liners, has a space, and the top of inside and outside glass liner is provided with bottle cap part, in the bottom of glass liner, is provided with electric heater.Inside and outside glass liner is normally made of metal, convenient heating; Space between inside and outside glass liner can be conducive to stop the directly outer conduction of glass liner heat; The function of electric heater of bottom is to heat at first or water temperature is supplemented after reducing and heated.Above-mentioned electric heat insulating pot has following defect: 1) electrical heating elements (such as: electric heating plate) be directly welded on the bottom of glass liner, because the temperature of welding is high, the oxide layer of formation is easy cleaning not, and long-term use can cause the phenomenon of getting rusty.2) after heating, automatically stop, can not keeping water temperature; 3) when careless canting, easily spilling hot water hurts sb.'s feelings; 4) conventionally bottle cap be only provided with single coordinate with faucet go out water level, sometimes not too convenient during use; 5) conventionally adopt button lock valve switch, after being heated for a long time, easily damage.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of electric heat insulating pot.This thermos bottle heating element convenient disassembly, easily cleans, and is not easy to get rusty.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: it comprises body shell, inner bag, bottle cap, electrical heating elements and base, and described body shell lower end is fixed on base; The lower end of described inner bag is provided with open annular catching groove, and the inner bag of described open annular catching groove below is provided with the flange of rolling toward in bottom, and this flange and described open annular catching groove can play the fixedly effect of heating element heater; Centre at electrical heating elements and inner bag is provided with elastic sealing gasket, to prevent that water from immersing electrical heating elements.
Further improved technical scheme, described electrical heating elements comprises heat-generating disc, heating circle and connecting ring from top to bottom; Described connecting ring is provided with connecting ring chock, and described connecting ring and connecting ring chock thereof are used for fixedly heat-generating disc.
As the improvement of technique scheme, described bottle cap is provided with the delivery port of apopore and two place's symmetries, and apopore and delivery port are communicated with, all can water outlet after rotary bottle cover is corresponding to the faucet place of any place and water outlet piece.
As the improvement of technique scheme, in described faucet, be provided with screen pack, screen pack is provided with outlet valve; This outlet valve comprises outlet valve door-plate, water outlet valve rod, passage, flexible silicon cushion rubber and exhaust pearl; Described outlet valve middle part vertically sets firmly water outlet valve rod, and this water outlet valve rod upper end is provided with ring baffle, and the water outlet valve rod overcoat below ring baffle is established an outlet valve spring; On described outlet valve, be also provided with round vent, in hole, impartial four parts are provided with four outstanding guide rails, in passage, be provided with and guide rail between the exhaust pearl that matches of size, at passage, be arranged with elastic silica gel circle outward, there is an aperture more smaller than exhaust bead diameter on this flexible silicon cushion rubber top, convenient ventilative; This outlet valve structure, when steam goes up, exhaust pearl up moves along four guide rails, and steam is discharged by the aperture at flexible silicon cushion rubber top from space four sides between guide rail and guide rail and two indent; When electric kettle canting; Exhaust pearl can head on the aperture at flexible silicon cushion rubber top, and anti-sealing is spilt and hurted sb.'s feelings by steam vent.
As the improvement of technique scheme, described outlet valve top is provided with bottle cap, and this bottle cap comprises bottle cap body, outlet valve switch and bottle cover; Described bottle cap body lower end is fixed on inner bag, middle part is provided with a macropore and the aperture running through, plate washer on large boring ratio outlet valve post is large, the diameter of aperture is equally large with the size of water outlet valve rod, after making the top of water outlet valve rod be inserted in spring, can put into from the macropore at bottle cap body middle part, water outlet valve rod also passes by aperture; And the baffle plate of outlet valve upper end is larger than aperture, water outlet valve rod passes afterwards by aperture and outlet valve door-plate links together; Described bottle cap body is provided with two slide rails, and described outlet valve switch below is provided with the fastener mating with slide rail on bottle cap body, and outlet valve switch can be moved left and right on slide rail, and moving left and right of outlet valve switch can open or close outlet valve; For the fixing position of outlet valve switch, described outlet valve switch top is provided with a bottle cover, and the lower end of this bottle of cover is fixed on bottle cap body; Described outlet valve switch upper surface is provided with the projection of being convenient to press, and described bottle cover middle part is provided with the protruding coupling strip hole that only exposes outlet valve switch, so that outlet valve switch can not be hindered while sliding on bottle cap body slide rail.
Improvement as technique scheme, described bottle cap has the portion of stretching into and stretches in inner bag, the portion that stretches into around overlaps and has sealing ring, sealing ring outward flange is provided with annular protrusion, after bottle cap and inner bag cover, sealing ring be partly or entirely positioned at inner bag, the annular protrusion rollback distortion that makes progress contacts sealing at the madial wall of inner bag opening part with inner bag.The make progress rollback distortion of the annular protrusion of sealing ring seals with inner bag at the madial wall of inner bag opening part, seals good seal performance after annular protrusion self strain.
Operation principle of the present invention is as follows: the scene 2 water level on rotary bottle cover is symmetrical to any place and faucet, the projection of pressing on outlet valve switch moves along the slide rail on bottle cap body, outlet valve switch is pushed down the water outlet valve rod of outlet valve, spring is to pressing down, outlet valve door-plate moves down and opens and separated with bottle cap, inclination bottle, in bottle, liquid flow out by the outlet valve door-plate space separated with bottle cap, by faucet, pours out; Otherwise water outlet valve rod up moves under the effect of outlet valve spring, outlet valve door-plate up moves and fits together with bottle cap, even if canting water bottle water can not pour out.
Tool of the present invention has the following advantages:
1) electrical heating elements (such as: electric heating plate) snap onto the bottom of glass liner, for convenience detach and cleaning, long-term use can not cause the phenomenon of getting rusty;
2) when careless canting, can not spill hot water hurts sb.'s feelings;
3) bottle cap is provided with the delivery port of two place's symmetries, all can water outlet after rotary bottle cover is corresponding with faucet to any place, and it is quite convenient to use;
4) adopt plug-type lock valve switch, long-term use is also not easy to damage.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail
Fig. 1 is outline drawing of the present invention.
Fig. 2 is the fixed form structural representation of electrical heating elements of the present invention and inner bag.
Fig. 3 is the fixed form exploded view of electrical heating elements of the present invention and inner bag.
Fig. 4 is outlet valve structural representation of the present invention.
Fig. 5 is the exploded view of Fig. 4.
Fig. 6 is the fit structure schematic diagram of outlet valve of the present invention, bottle cap body, faucet, outlet valve switch and bottle cover.
Fig. 7 is the exploded view of filter screen of the present invention, outlet valve, bottle cap body, faucet, outlet valve switch and bottle cover.
Fig. 8 is each parts assemble sequence structural representation of the present invention.
Fig. 9 is the another kind of structural representation of electric heat insulating pot of the present invention.
Figure 10, Figure 11 are ring structure schematic diagram in the electric heat insulating pot shown in Fig. 9.
Figure 12 is syndeton enlarged partial view between bottle cap and inner bag in the electric heat insulating pot shown in Fig. 9.
The specific embodiment
Below in conjunction with specific embodiment, the present invention is specifically described.
Referring to shown in Fig. 1 to Fig. 8, the present invention includes and comprise body shell 1, inner bag 2, bottle cap 3, electrical heating elements 4 and base 5, described body shell 1 lower end is fixed on base 5; The lower end of described inner bag 2 is provided with open annular catching groove 21, and the inner bag of described open annular catching groove 21 belows is provided with the flange 23 of rolling toward in bottom, and this flange 22 and described open annular catching groove 21 can play the fixedly effect of heating element heater 4; Centre at electrical heating elements 4 and inner bag 2 is provided with elastic sealing gasket 23, to prevent that water from immersing electrical heating elements.
Further improved embodiment, described electrical heating elements 4 comprises heat-generating disc 41, heating circle 42 and connecting ring 43 from top to bottom; Described connecting ring 43 is provided with connecting ring chock 431, and described connecting ring 43 and connecting ring chock 431 thereof are for fixing heat-generating disc 41.
Further improved embodiment, described inner bag 2 and the body shell 1 upper end water outlet piece 64 that is spirally connected, water outlet piece 64 has outlet mouth 641.Described bottle cap is provided with the delivery port 61 of apopore 6 and two place's symmetries, and apopore 6 and delivery port 61 is communicated with, all can water outlet after rotary bottle cover is corresponding to faucet 641 places of any place and water outlet piece.
Further improved embodiment, screen pack 7 of the interior placement of described apopore 6, and between screen pack 7 and apopore 6, place an O-ring seal 62, filter 7 and be provided with outlet valve 8; This outlet valve 8 comprises outlet valve door-plate 81, water outlet valve rod 82, passage 83, flexible silicon cushion rubber 84 and exhaust pearl 85; Described outlet valve 8 middle parts vertically set firmly water outlet valve rod 82, and these water outlet valve rod 82 upper ends are provided with ring baffle 821, the outer sheathed outlet valve spring 822 of water outlet valve rod 82 below ring baffle 821; On described outlet valve 8, be also provided with passage 83, be provided with exhaust pearl 85 in passage 83, be arranged with elastic silica gel circle 84 outside passage 83, there is an aperture 841 more smaller than exhaust pearl 85 diameters on these flexible silicon cushion rubber 84 tops, convenient ventilative; This outlet valve structure, when steam goes up, exhaust pearl 85 up moves, and steam passes through the aperture 841 at flexible silicon cushion rubber 84 tops and discharges from exhaust pearl 85 both sides; When electric kettle side is fallen; Exhaust pearl 85 can head on the aperture 841 at flexible silicon cushion rubber 84 tops, and anti-sealing is spilt and hurted sb.'s feelings by steam vent.
Further improved embodiment, described outlet valve 8 tops are provided with bottle cap 9, and this bottle cap 9 comprises bottle cap body 91, outlet valve switch 92 and bottle cover 93; Described bottle cap body 91 lower ends are fixed on inner bag 2, middle part is provided with an aperture 911, the diameter of this aperture 911, than ring baffle 821 slightly larger in diameter of water outlet valve rod 82 upper ends, makes the top of water outlet valve rod 82 can spill from the aperture at bottle cap body 91 middle parts part but can not pass; Described bottle cap body 91 is provided with two slide rails 912, described outlet valve switch 92 belows are provided with the fastener 921 mating with slide rail 912 on bottle cap body 91, outlet valve switch 92 can be moved left and right on slide rail 912, and moving left and right of outlet valve switch 92 can open or close outlet valve 8; For the fixing position of outlet valve switch 92, described outlet valve switch 92 tops are provided with bottle cover 93, and the lower end of this bottle of cover 93 is fixed on bottle cap body 91; Described outlet valve switch 92 upper surfaces are provided with the projection 921 of being convenient to press, described bottle cover 93 middle parts are provided with the coupling strip hole 931 of the projection 921 of only exposing outlet valve switch 92, so that outlet valve switch 92 can not be hindered while sliding on bottle cap body 91 slide rails 912.
As shown in Fig. 9 to Figure 12, this is the embodiment of the another kind of structure of vacuum flask of the present invention, be characterized in, described bottle cap 9 has the portion of stretching into and stretches in inner bag, the portion that stretches into around overlaps and has sealing ring 63, and sealing ring 63 outward flanges are provided with annular protrusion 631, after bottle cap 9 covers with inner bag, sealing ring be partly or entirely positioned at inner bag, annular protrusion 631 upwards rollback distortion contacts sealing at the madial wall of inner bag opening part with inner bag.The make progress rollback distortion of the annular protrusion of sealing ring seals with inner bag at the madial wall of inner bag opening part, seals good seal performance after annular protrusion self strain.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here cannot give all embodiments exhaustive.Every still row in protection scope of the present invention of apparent variation that technical scheme of the present invention extends out or change that belong to.
Claims (2)
1. an electric heat insulating pot, it comprises body shell, inner bag, bottle cap, water outlet piece, electrical heating elements and base, described body shell lower end is fixed on base; It is characterized in that: the lower end of described inner bag is provided with open annular catching groove, the inner bag of described open annular catching groove below is provided with the flange of rolling toward in bottom; Centre at electrical heating elements and inner bag is provided with elastic sealing gasket;
Described electrical heating elements comprises heat-generating disc, heating circle and connecting ring from top to bottom; Described connecting ring is provided with connecting ring chock, and described connecting ring and connecting ring chock thereof are used for fixedly heat-generating disc;
Described bottle cap is provided with the delivery port of apopore and two place's symmetries, and apopore and delivery port are communicated with, all can water outlet after rotary bottle cover is corresponding to the faucet place of any place and water outlet piece;
In described apopore, be provided with screen pack, screen pack is provided with outlet valve; This outlet valve comprises outlet valve door-plate, water outlet valve rod, passage, flexible silicon cushion rubber and exhaust pearl; Described outlet valve middle part vertically sets firmly water outlet valve rod, and this water outlet valve rod upper end is provided with ring baffle, and the water outlet valve rod overcoat below ring baffle is established an outlet valve spring; On described outlet valve, be also provided with round vent, in hole, impartial four parts are provided with four outstanding guide rails, in passage, be provided with and guide rail between the exhaust pearl that matches of size, at passage, be arranged with elastic silica gel circle outward, there is an aperture more smaller than exhaust bead diameter on this flexible silicon cushion rubber top
Described bottle cap has the portion of stretching into and stretches in inner bag, the portion that stretches into around overlaps and has sealing ring, and sealing ring outward flange is provided with annular protrusion, after bottle cap and inner bag cover, sealing ring be partly or entirely positioned at inner bag, the annular protrusion rollback distortion that makes progress contacts sealing at the madial wall of inner bag opening part with inner bag.
2. a kind of electric heat insulating pot according to claim 1, is characterized in that: described outlet valve top is provided with bottle cap, and this bottle cap comprises bottle cap body, outlet valve switch and bottle cover; Described bottle cap body lower end is fixed on inner bag, middle part is provided with a macropore and the aperture running through, plate washer on large boring ratio outlet valve post is large, the diameter of aperture is equally large with the size of water outlet valve rod, after making the top of water outlet valve rod be inserted in spring, can put into from the macropore at bottle cap body middle part, water outlet valve rod also passes by aperture; And the baffle plate of outlet valve upper end is larger than aperture, water outlet valve rod passes afterwards by aperture and outlet valve door-plate links together; Described bottle cap body is provided with two slide rails, and described outlet valve switch below is provided with the fastener mating with slide rail on bottle cap body, and moving left and right of outlet valve switch can open or close outlet valve; Described outlet valve switch top is provided with a bottle cover, and the lower end of this bottle of cover is fixed on bottle cap body; Described outlet valve switch upper surface is provided with the projection of being convenient to press, and described bottle cover middle part is provided with the protruding coupling strip hole that only exposes outlet valve switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029823.1A CN101637362B (en) | 2008-07-30 | 2008-07-30 | Electric heating thermos flask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029823.1A CN101637362B (en) | 2008-07-30 | 2008-07-30 | Electric heating thermos flask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101637362A CN101637362A (en) | 2010-02-03 |
| CN101637362B true CN101637362B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810029823.1A Expired - Fee Related CN101637362B (en) | 2008-07-30 | 2008-07-30 | Electric heating thermos flask |
Country Status (1)
| Country | Link |
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| CN (1) | CN101637362B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2545820A1 (en) * | 2011-07-12 | 2013-01-16 | Koninklijke Philips Electronics N.V. | Washable electric kitchen appliance |
| CN104127131B (en) * | 2014-07-22 | 2016-07-06 | 沁园集团股份有限公司 | Water dispenser kettle |
| CN107788844A (en) * | 2016-09-07 | 2018-03-13 | 浙江金涛电气有限公司 | Coffee machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766721Y (en) * | 2005-01-27 | 2006-03-29 | 广东天际电器有限公司 | Electric thermo bottle |
| CN2882473Y (en) * | 2006-01-12 | 2007-03-28 | 美的集团有限公司 | Liquid heating device |
| CN101019738A (en) * | 2007-03-26 | 2007-08-22 | 周林斌 | Detachable electrically heating metal kettle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201160768Y (en) * | 2008-01-22 | 2008-12-10 | 陆国郁 | Electric heating thermos bottle |
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2008
- 2008-07-30 CN CN200810029823.1A patent/CN101637362B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766721Y (en) * | 2005-01-27 | 2006-03-29 | 广东天际电器有限公司 | Electric thermo bottle |
| CN2882473Y (en) * | 2006-01-12 | 2007-03-28 | 美的集团有限公司 | Liquid heating device |
| CN101019738A (en) * | 2007-03-26 | 2007-08-22 | 周林斌 | Detachable electrically heating metal kettle |
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| Publication number | Publication date |
|---|---|
| CN101637362A (en) | 2010-02-03 |
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