CN101637362A - Electric heating thermos flask - Google Patents
Electric heating thermos flask Download PDFInfo
- Publication number
- CN101637362A CN101637362A CN200810029823A CN200810029823A CN101637362A CN 101637362 A CN101637362 A CN 101637362A CN 200810029823 A CN200810029823 A CN 200810029823A CN 200810029823 A CN200810029823 A CN 200810029823A CN 101637362 A CN101637362 A CN 101637362A
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- outlet valve
- bottle cap
- inner bag
- electric heating
- water outlet
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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 big, because it has advantage easy to use.Existing electric heat insulating pot structural feature is: it comprises inside and outside two glass liners, between inside and outside two glass liners a space is arranged, and the top of inside and outside glass liner is provided with the bottle cap part, is provided with electric heater in the bottom of glass liner.Inside and outside glass liner normally is made of metal, convenient heating; Space between the inside and outside glass liner can help stoping the directly outer conduction of glass liner heat; The function of electric heater of bottom is to heat at first or water temperature reduces the back and replenishes and heat.Above-mentioned electric heat insulating pot has following defective: 1) electrical heating elements (such as: electric heating plate) directly be welded on the bottom of glass liner, because the temperature height of welding, the oxide layer of formation is easy cleaning not, and long-term use can cause the phenomenon of getting rusty.2) after heating finishes, stop automatically, can not keep water temperature; 3) spilling hot water easily when careless canting hurts sb.'s feelings; 4) usually bottle cap only be provided with single cooperate with faucet go out water level, not too convenient sometimes during use; 5) adopt the button lock valve switch usually, the back that is heated is for a long time damaged easily.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of electric heat insulating pot.This vacuum flask heating element heater convenient disassembly cleans easily, 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 the base; The lower end of described inner bag is provided with the 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, immerses electrical heating elements to prevent water.
Further improved technical scheme, described electrical heating elements comprise heat-generating disc, heating circle and connecting ring from top to bottom; Described connecting ring is provided with the connecting ring chock, and described connecting ring and connecting ring chock thereof are used for fixing heat-generating disc.
As improvement of the technical 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, but the rotation bottle cap is to any place and all water outlets after the faucet place of water outlet part is corresponding.
As improvement of the technical scheme, be provided with screen pack in the described faucet, 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 the 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; Also be provided with round vent on the described outlet valve, impartial four parts are provided with four outstanding guide rails in the hole, are provided with the exhaust pearl with guide rail space size in the passage, are arranged with the elastic silica gel circle outside passage, there is an aperture more smaller than exhaust bead diameter on this flexible silicon cushion rubber top, and is convenient ventilative; This outlet valve structure, when steam goes up, the 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 the guide rail and two indent; When the electric kettle canting; The exhaust pearl can head on the aperture at flexible silicon cushion rubber top, and anti-sealing spills by steam vent hurts sb.'s feelings.
As improvement of the technical 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 the inner bag, the middle part is provided with a macropore and an aperture that runs through, plate washer on the big boring ratio outlet valve post is big, the diameter of aperture is the same big with the size of water outlet valve rod, can put into from the macropore at bottle cap body middle part after making the top of water outlet valve rod be inserted in spring, the water outlet valve rod also passes by aperture; And the baffle plate of outlet valve upper end is bigger than aperture, and the water outlet valve rod passes the back by aperture and links together with the outlet valve door-plate; Described bottle cap body is provided with two slide rails, described outlet valve switch below be provided with bottle cap body on the fastener of slide rail coupling, make the outlet valve switch can be on slide rail move left and right, the move left and right of outlet valve switch can open or close outlet valve; Be 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 cover is fixed on the 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 coupling strip hole of the projection of only exposing the outlet valve switch, so that the outlet valve switch can not be hindered when sliding on the bottle cap body slide rail.
As improvement of the technical scheme, described bottle cap has the portion of stretching into and stretches in the inner bag, be with sealing ring around stretching into portion, the sealing ring outward flange is provided with annular protrusion, after bottle cap and inner bag cover, sealing ring partly or entirely be 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 that revolving bottle covers is to any place and faucet symmetry, the projection of pressing on the outlet valve switch moves along the slide rail on the bottle cap body, the outlet valve switch is pushed down the water outlet valve rod of outlet valve, spring is to pressing down, the outlet valve door-plate moves down and opens and separate with bottle cap, the inclination bottle, liquid promptly flows out by the space that the outlet valve door-plate separates with bottle cap in the bottle, pours out by faucet; Otherwise the water outlet valve rod up moves under the effect of outlet valve spring, and the outlet valve door-plate up moves and fits together with bottle cap, even if canting water bottle water can not pour out.
The present invention has following advantage:
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) can not spill hot water when careless canting hurts sb.'s feelings;
3) bottle cap is provided with the delivery port of two place's symmetries, but the rotation bottle cap to any place and all water outlets after faucet is corresponding, it is quite convenient to use;
4) adopt plug-type lock valve switch, long-term use also is not easy to damage.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail
Fig. 1 is an 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 an 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 Figure 9.
Figure 12 is a syndeton enlarged partial view between bottle cap and inner bag in the electric heat insulating pot shown in Figure 9.
The specific embodiment
Below in conjunction with specific embodiment the present invention is specifically described.
, the present invention includes and comprise body shell 1, inner bag 2, bottle cap 3, electrical heating elements 4 and base 5 to shown in Figure 8 referring to Fig. 1, described body shell 1 lower end is fixed on the 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 of rolling toward in 23 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, immerses electrical heating elements to prevent water.
Further improved embodiment, described electrical heating elements 4 comprise 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 used for fixing heat-generating disc 41.
Further improved embodiment, described inner bag 2 and the body shell 1 upper end water outlet part 64 that is spirally connected, water outlet part 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, but the rotation bottle cap is to any place and all water outlets after faucet 641 places of water outlet part are corresponding.
Further improved embodiment places a screen pack 7 in the described apopore 6, and places an O-ring seal 62 between screen pack 7 and the apopore 6, and screen pack 7 is 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, a sheathed outlet valve spring 822 outside the water outlet valve rod 82 below ring baffle 821; Also be provided with passage 83 on the described outlet valve 8, be provided with exhaust pearl 85 in the 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, and are 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 the electric kettle side is fallen; Exhaust pearl 85 can head on the aperture 841 at flexible silicon cushion rubber 84 tops, and anti-sealing spills by steam vent hurts sb.'s feelings.
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 the inner bag 2, the middle part is provided with an aperture 911, the diameter of this aperture 911 is 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 part from the aperture at bottle cap body 91 middle parts but can not pass; Described bottle cap body 91 is provided with two slide rails 912, described outlet valve switch 92 belows be provided with bottle cap body 91 on the fastener 921 of slide rail 912 coupling, make outlet valve switch 92 can be on slide rail 912 move left and right, the move left and right of outlet valve switch 92 can open or close outlet valve 8; Be 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 cover 93 is fixed on the bottle cap body 91; Described outlet valve switch 92 upper surfaces are provided with the projection of being convenient to press 921, 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 when sliding on bottle cap body 91 slide rails 912.
Extremely shown in Figure 12 as Fig. 9, 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 the inner bag, be with sealing ring 63 around stretching into portion, sealing ring 63 outward flanges are provided with annular protrusion 631, after bottle cap 9 covers with inner bag, sealing ring partly or entirely be 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 only is for example of the present invention clearly is described, and is not to be qualification 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 can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that technical scheme of the present invention extends out or change still are in protection scope of the present invention.
Claims (6)
1, a kind of electric heat insulating pot, it comprises body shell, inner bag, bottle cap, water outlet part, electrical heating elements and base, described body shell lower end is fixed on the base; It is characterized in that: the lower end of described inner bag is provided with the 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; Centre at electrical heating elements and inner bag is provided with elastic sealing gasket.
2, a kind of electric heat insulating pot according to claim 1 is characterized in that: described electrical heating elements comprises heat-generating disc, heating circle and connecting ring from top to bottom; Described connecting ring is provided with the connecting ring chock, and described connecting ring and connecting ring chock thereof are used for fixing heat-generating disc.
3, a kind of electric heat insulating pot according to claim 1 and 2, it is characterized in that: described bottle cap is provided with the delivery port of apopore and two place's symmetries, and apopore and delivery port are communicated with, but the rotation bottle cap is to any place and all water outlets after the faucet place of water outlet part is corresponding.
4, a kind of electric heat insulating pot according to claim 3, it is characterized in that: be provided with screen pack in the described apopore, 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 the 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; Also be provided with round vent on the described outlet valve, impartial four parts are provided with four outstanding guide rails in the hole, be provided with the exhaust pearl with guide rail space size in the passage, be arranged with the elastic silica gel circle outside passage, there is an aperture more smaller than exhaust bead diameter on this flexible silicon cushion rubber top.
5, a kind of electric heat insulating pot according to claim 4 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 the inner bag, the middle part is provided with a macropore and an aperture that runs through, plate washer on the big boring ratio outlet valve post is big, the diameter of aperture is the same big with the size of water outlet valve rod, can put into from the macropore at bottle cap body middle part after making the top of water outlet valve rod be inserted in spring, the water outlet valve rod also passes by aperture; And the baffle plate of outlet valve upper end is bigger than aperture, and the water outlet valve rod passes the back by aperture and links together with the outlet valve door-plate; Described bottle cap body is provided with two slide rails, described outlet valve switch below be provided with bottle cap body on the fastener of slide rail coupling, the move 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 cover is fixed on the 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 coupling strip hole of the projection of only exposing the outlet valve switch.
6, a kind of electric heat insulating pot according to claim 1, it is characterized in that: described bottle cap has the portion of stretching into and stretches in the inner bag, be with sealing ring around stretching into portion, the sealing ring outward flange is provided with annular protrusion, after bottle cap and inner bag cover, sealing ring partly or entirely be 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.
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 true CN101637362A (en) | 2010-02-03 |
| CN101637362B CN101637362B (en) | 2014-03-12 |
Family
ID=41612678
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 |
|---|---|
| CN (1) | CN101637362B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796559A (en) * | 2011-07-12 | 2014-05-14 | 皇家飞利浦有限公司 | Washable electric kitchen appliance |
| CN104127131A (en) * | 2014-07-22 | 2014-11-05 | 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 (4)
| 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 |
| CN201160768Y (en) * | 2008-01-22 | 2008-12-10 | 陆国郁 | Electric heating thermos bottle |
-
2008
- 2008-07-30 CN CN200810029823.1A patent/CN101637362B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| CN201160768Y (en) * | 2008-01-22 | 2008-12-10 | 陆国郁 | Electric heating thermos bottle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796559A (en) * | 2011-07-12 | 2014-05-14 | 皇家飞利浦有限公司 | Washable electric kitchen appliance |
| CN104127131A (en) * | 2014-07-22 | 2014-11-05 | 沁园集团股份有限公司 | Water dispenser kettle |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101637362B (en) | 2014-03-12 |
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