CN103156513A - Leakage-proof electric thermos mug - Google Patents
Leakage-proof electric thermos mug Download PDFInfo
- Publication number
- CN103156513A CN103156513A CN 201310048395 CN201310048395A CN103156513A CN 103156513 A CN103156513 A CN 103156513A CN 201310048395 CN201310048395 CN 201310048395 CN 201310048395 A CN201310048395 A CN 201310048395A CN 103156513 A CN103156513 A CN 103156513A
- Authority
- CN
- China
- Prior art keywords
- cup
- electric heating
- elastic sealing
- sealing element
- mug
- 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.)
- Pending
Links
Images
Landscapes
- Table Devices Or Equipment (AREA)
- Cookers (AREA)
Abstract
The invention provides a leakage-proof electric thermos mug which comprises a mug cover, a mug body and a base. The mug body comprises an inner container and an outer sleeve. An air or vacuum insulated interlayer is formed between the inner container and the outer sleeve. An electrically heating film which is arranged on the upper portion of the base is located beneath the mug body. The electrically heating film is connected with an electrode which is connected to a temperature controller and a power supply in series through wires. An elastic sealing part with a U-shaped or H-shaped cross section is fixed on the inner side of the mug cover. The periphery of the elastic sealing part is capable of being abutted by the upper portion of the mug body, the middle of the elastic sealing part is extended into the mug body, and therefore the mug cover and the mug body form a good sealed structure. A proper space is also formed between the elastic sealing part and the mug cover, too large a pressure difference is avoided, water or liquid in the mug is prevented from leaking at high temperature, and meanwhile the mug can be opened conveniently.
Description
Technical field
The present invention relates to water tumbler, say that exactly a kind of employing A-battery heats, fluid temperature in hot water cup can be protected wait upon the cup in the temperature range of certain what one hopes or wishes for, and bowl cover has the constant pressure adjust function, prevent that high temperature from leaking.
Background technology
Thermos cup is generally the container that is filled with water of being made by glass, pottery or stainless steel, usually has double Shell, forms insulating sandwich in the middle of double Shell, being incubated; Bowl cover is arranged at the top of thermos cup simultaneously, and so that thermos cup is sealed closely, the cooperation of insulating sandwich and bowl cover like this can make the liquid such as water that are contained in inside delay heat radiation, to reach the purpose of insulation.
Yet, no matter this thermos cup has how good heat insulation effect, temperature still will run off and reduces along with heat after all, and heat runs off more especially as when uncapping, and temperature drop is faster, temperature is in a single day low, having turned cold is the heating that can not heat up again because the heat that does not have thermal source compensation to flow away the sixth of the twelve Earthly Branches, and people often to use the general knowledge of thermos cup be the outdoor work place, often do not reach the long-term heat preservation effect that needs, use inconvenient.
And thermos cup causes the thermos cup external and internal pressure uneven often due to in-built hot water, and this two common problems can occur, the one, be not easy to open, and the 2nd, the phenomenon that can leak.Will certainly have influence on the quality of thermos cup.
For this reason, patent application 200920031587.7 has designed a kind of heat-insulating cup cover, mainly solves the problem that common vacuum cup cover is difficult to open.It comprises the bowl cover body, and there is a rubber rete bowl cover body inboard, the common relief chamber that forms a sealing of rubber rete and bowl cover body, and there is a tapped through hole described bowl cover body upper surface, the threaded stopper of through hole inward turning unification.Open the front first loose stopper of bowl cover, to recessed, make the air pressure in cup be returned to standard pressure due to the flexible meeting of rubber rete, the rubber rete can not leak simultaneously, has strengthened the sealing property of thermos cup.But this heat-insulating cup cover can only be embedded at thermos cup in, that is to say, this heat-insulating cup cover can only be used for the thermos cup of I.S.S, and the thermos cup great majority of selling on market are externally threaded, bowl cover is to be tightened against on thermos cup from outside, thermos cup upper end, therefore above-mentioned structure can not solve the problem of most of thermos cup, more can not solve seepy question, the fact shows, water in the cup is (temperature is higher than 50 °) when high temperature, in cup, pressure is along with increase, and during greater than bowl cover sealing pressure, hot water just can ooze out bowl cover and scald the people as heat hydraulic pressure in cup.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of with the low-tension supply preventing water leakage electric heating thermos cup of thermal source as a supplement, make this electric heating thermos cup with low-voltage such as 12VDC, safe and reliable, the demand electrical power is little of 12 watts of left and right, can power with low-voltage battery in the time of accomplishing outer taking; And can accomplish to seal fully the phenomenon that is difficult to open of avoiding high temperature to leak and causing because the thermos cup external and internal pressure is poor.
Another object of the present invention suitably provides a kind of preventing water leakage electric heating thermos cup, this electric heating thermos cup can be powered by the similar 12V charger of battery charger or battery, have at any time the heating function with the long period, also conveniently carry, can satisfy the insulation demand of thermos cup.
A further object of the present invention is to provide a kind of preventing water leakage electric heating thermos cup, and this electric heating thermos cup is simple in structure, is convenient to realize, also is convenient for carrying in use, can be suitable for diversified outdoor location and use.And this thermos cup is alternative warm bag effect also, is convenient to people's warming, as long as there have power supply just can accomplish to be warming for a long time, this electric heating thermos cup also has portable characteristics.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of preventing water leakage electric heating thermos cup, it includes bowl cover, cup body and base, and wherein the cup body comprises inner bag and outer layer sleeve, and the centre of inner bag and outer layer sleeve is air or vacuum heat-insulation interlayer, and is heat insulation can suitably carrying out, and avoids the quick loss of heat; Top at described base has electric heating film, and electric heating film is positioned at below glass body; Electric heating film is connected with electrode, and electrode is concatenated into temperature controller and power supply by wire.Thus, electric heating film can produce heat in its cup body bottom one side that is positioned at, and heat balance ground heats the water in the cup body or other liquid from the bottom generation of cup body, thereby reaches the effect of electric heating thermal insulation; It is characterized in that described bowl cover inboard is fixed with the elastic sealing element that section is U-shaped or H type, the periphery of elastic sealing element can be held by the top of cup body, because caping has the gas leakage crack, can stretch in cup in the middle part of elastic sealing element, thus, make bowl cover can become with the cup figure good enclosed construction, form again suitable extendable room between elastic sealing element and bowl cover, avoid in cup the excessive generation of pressure to leak, facilitate again the unlatching of thermos cup.
Described elastic sealing element is silicone rubber seal.
In described bowl cover, have the projection of an annular, described elastic sealing element has edge part and pars contractilis, and described projection is arranged in the pars contractilis of elastic sealing element, with the pars contractilis of support elastic seal, and forms extendable room in cup.
The apical margin of described projection is protruding, is fixed on the inwall of bowl cover, and edge part is urgent to be inserted in or to be fixed in protruding outside by the mode that bonds, and projection is coated.
Described cup body and base are fixed together by the mode of the mode of being bonded and sealed or thread seal, make the inner bag of glass body and the interlayer of the vacuum-pumping that outer layer sleeve is configured to seal.
Be provided with a breach in above-mentioned interlayer bottom, indentation, there is provided with a check valve, air or gas can only be discharged from interlayer, and can not enter into interlayer, thereby reach better heat insulation effect.
Be arranged with a valve pocket on described check valve, not only protect check valve, and make gas form passing away, be convenient to carry out exhaust, improve heat insulation effect.
Applicant's discovery, existing vacuum cup structure is when boiling water is just poured into, people are heat loss prevention, bowl cover are twisted in fact at once, as are added with when shaking, water in the cup gas produces larger pressure water is extruded outside cup, causes the bowl cover envelope not firm, easily leaks and scalds people's situation; After bowl cover was tightened, Yin Wendu reduced morely again, and water in the cup air cooling is solidifying, causes vacuum phenomenon in cup, and lid is pushed down by external pressure, turned on lid and exerted oneself very much, and the less people of strength especially elder person even twists not open bowl cover.Because at first the present invention uses electrically heated condition, make that in thermos cup, the temperature of liquid raises after energising, progressively reduce after power failure, and be designed with the gas compression space that changes for volume in bowl cover, and the gas flow in this space is undertaken by the caping crack, coordinates elastic sealing element to operate, in the cup body, pressure is arranged, elastic sealing element extrusion, the gas in described space extrude outside bowl cover, and in the cup body, the space increases; Otherwise, be vacuum or pressure hour in the cup body, elastic sealing element will be to the Direction distortion of cup body, and a cup outer air adds in described space, makes that in glass body, the space reduces, like this when temperature rises, the internal pressure that bowl cover bears is little, is not enough to leak, when temperature descends, the external pressure that bowl cover bears is little, is not enough to twist not open.
The present invention is owing to having adopted said structure, make this electric heating thermos cup have heating function at any time, can satisfy the demand of outdoor insulation, water or the beverage of suitable temperature are provided for people at any time, and can accomplish to seal fully, avoid the phenomenon that is difficult to open of leaking and causing because the thermos cup external and internal pressure is poor.
And the present invention is simple in structure, is convenient to realize, also is convenient for carrying in use, can be suitable for diversified outdoor location and use.
Description of drawings
Fig. 1 is the structural representation that the present invention realizes.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and concrete embodiment
Shown in Figure 1, be structure cutaway view of the invention process.Shown in figure, realization of the present invention mainly includes bowl cover 1, cup body 2 and base 3.Wherein, bowl cover 1 includes again top cover 11, lid 12, elastic sealing element 13, and the section of elastic sealing element 13 is the U-shaped structure, and adopts silicon rubber as elastic sealing element 13, leaves the gas leakage crack between top cover 11 and lid 12; Cup body 2 comprises that again the bottom of inner bag 21, insulating sandwich 22, skin 23, cup body 2 scribbles Electric radiant Heating Film 24, and silver electrode 25 is drawn in the both sides of electric heating film 24; Lid 12 is by the external screw thread interlock of internal thread with the top of skin 23, and 3 of bases comprise wire 31, base cover 32, supply socket 33, temperature controller 34.
The main feature that the present invention realizes is: the bottom of cup body 2, particularly the bottom of inner bag 21 is coated with one deck electric heating film 24, the both sides of electric heating film 24 are respectively arranged with silver electrode 25, silver electrode 25 is connected on temperature controller 34, temperature controller 34 is connected in supply socket 33 by wire 31 again, supply socket 33 provides thermos cup cup and external power source (battery pack or LVPS, the power supply of 12V normally) connect, that is to say, can be directly by battery to heating to electric heating thermos cup, thereby be convenient to portably using of people.
secondly, the present invention is in order better to seal thermos cup, avoid leaking and be difficult to and open, lid 12 inboards at bowl cover 1 are fixed with the elastic sealing element 13 that section is U-shaped, elastic sealing element 13 has edge part 15 and pars contractilis 16(and is positioned at elastic sealing element 13 outer rims and is used for fixing part and is called edge part 15, the part that forms the coating face of protruding support 14 along edge part 15 is called pars contractilis 16), simultaneously, the protruding support 14 of one annular arranges and is fixed on lid 12 that (apical margin of projection 14 is protruding, be fixed on the inwall of lid 12, be together with covering moulding as the some of lid.), edge part 15 is fixed on (edge part 15 coats projection 14 by the urgent outside of being inserted in or being fixed in projection 14 by the mode of bonding) on projection 14,14 contraction flow regions 16 that are positioned at elastic sealing element 13 of projection.Like this, the edge part 15 of elastic sealing element 13 can be held by the top of cup body 2, the middle part of elastic sealing element 13 extend into again in glass body, thus, make bowl cover can become with the cup figure good hermetically-sealed construction, form again suitable gas extendable room between elastic sealing element and bowl cover, avoid producing excessive pressure differential, facilitate thermos cup to prevent from leaking and be easy to and open.
Generally, when the pressure in cup body 2 changed, elastic sealing element 13 can carry out self-control, formed suitable gas extendable room between bowl cover, went in the other direction that in the balance cup, pressure changes, and made in cup pressure keep few variation in any situation.And the pars contractilis 16 of elastic sealing element 13 and projection preferably leave the gap between 14, to increase flexible space, is convenient to simultaneously other in bowl cover and discharges or enter in bowl cover by the gas leakage crack between top cover 11, lid 12, to keep pressure balance.
In manufacturing process, a kind of reasonable mode, that cup body 2 and the mode of base 3 by the mode of being bonded and sealed or screw thread are fixed together, make the inner bag 21 of glass body and the insulating sandwich 22 of the vacuum-pumping that outer layer sleeve 23 is configured to seal, simultaneously when making in the lump to the insulating sandwich extracting vacuum, effectively to increase heat insulation effect, extend temperature retention time.
A kind of more effective mode as shown in Figure 1, directly be provided with a breach 26 in insulating sandwich 22 bottoms, simultaneously, breach 26 places are provided with a check valve 35, air or gas can only be discharged from insulating sandwich 22, and can not enter into insulating sandwich 22, like this, although can not accomplish the state that vacuumizes of insulating sandwich 22 fully, can effectively reduce the air in insulating sandwich 22, also can provide heat insulation effect, increase temperature retention time.
And, be arranged with a valve pocket 36 on check valve 35, not only protect check valve 35 by valve pocket 36, and make gas discharge the formation passage, be convenient to carry out exhaust.
The bottom of cup body 2 is fixed with base 3(base 3 sealed being fixed on outer 23 usually), described supply socket 33, temperature controller 34 and wire 31(temperature controller 34 and wire 31 are arranged in circuit board usually, circuit board is fixed on base 3 again, this is prior art, again repeat no more) all be arranged in base 3, can avoid the destruction of external force, guarantee carrying out smoothly of safe heating.
When carrying out electrical heating, in the thermos cup that the present invention realizes, the temperature of liquid raises after energising, existence due to elastic sealing element, make and have the gas extendable room that changes for volume in bowl cover, after temperature in thermos cup raises, pressure in the cup body increases, and the elastic sealing element extrusion makes space increase in glass body; When the water of cup body or fluid temperature reduce, middle pressure in the cup body will diminish, elastic sealing element will to the Direction distortion in the cup body, reduce the space in glass body, like this when temperature rises, the internal pressure that bowl cover bears is little, be not enough to leak, when temperature descended, the external pressure that bowl cover bears was little, be not enough to twist not open convenient the unlatching.
And structure of the present invention, simple and practical, be easy to realize, can be widely used in existing electric heating thermos cup.
In a word, the above is only preferred embodiment of the present invention, not in order to limit the present invention.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. electric heating thermos cup, it includes bowl cover, cup body and base, and wherein a cup body comprises inner bag and outer layer sleeve, and the centre of inner bag and outer layer sleeve is the interlayer of air or vacuum, has electric heating film on the top of described base, and electric heating film is positioned at glass body below; Electric heating film is connected with electrode, and electrode is concatenated into temperature controller and power supply by wire; It is characterized in that described bowl cover inboard is fixed with the elastic sealing element that section is U-shaped or H type, the periphery of elastic sealing element can be held by the top of cup body, the middle part of elastic sealing element extend into again in glass body, make bowl cover can become with the cup figure good closed structure, the space forms suitable distortion up and down between elastic sealing element and bowl cover again, changes volume in cup.
2. preventing water leakage electric heating thermos cup as claimed in claim 1, is characterized in that described elastic sealing element is silicone rubber seal.
3. preventing water leakage electric heating thermos cup as claimed in claim 1, it is characterized in that in described bowl cover, projection with an annular, described elastic sealing element has edge part and contraction flow region, described projection is arranged in the contraction flow region of elastic sealing element, with the pars contractilis of support elastic seal, and form extendable room.
4.
4.Preventing water leakage electric heating thermos cup as claimed in claim 3 is characterized in that described edge part and contraction flow region, is positioned at the elastic sealing element outer rim and is used for fixing part and is called edge part, and the part that forms the coating face of projection along edge part is called pars contractilis.
5. preventing water leakage electric heating thermos cup as claimed in claim 3, is characterized in that the apical margin of described projection is protruding, is fixed on the inwall of bowl cover, and edge part is urgent to be inserted in or to be fixed in protruding outside by the mode that bonds, and projection is coated.
6. preventing water leakage electric heating thermos cup as claimed in claim 1, is characterized in that described cup body and base are fixed together by the mode of the mode of being bonded and sealed or thread seal.
7. preventing water leakage electric heating thermos cup as claimed in claim 1 is characterized in that being provided with a breach in above-mentioned interlayer bottom, and indentation, there is provided with a check valve, air or gas can only be discharged from interlayer, and can not enter into interlayer.
8. preventing water leakage electric heating thermos cup as claimed in claim 7, is characterized in that being arranged with on described check valve a valve pocket, and this valve pocket forms the passing away of gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310048395 CN103156513A (en) | 2013-02-07 | 2013-02-07 | Leakage-proof electric thermos mug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310048395 CN103156513A (en) | 2013-02-07 | 2013-02-07 | Leakage-proof electric thermos mug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103156513A true CN103156513A (en) | 2013-06-19 |
Family
ID=48580421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310048395 Pending CN103156513A (en) | 2013-02-07 | 2013-02-07 | Leakage-proof electric thermos mug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103156513A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367097A (en) * | 2014-10-28 | 2015-02-25 | 台州市泰澄电子科技有限公司 | Portable heatable thermal-insulation cup |
| CN104983302A (en) * | 2015-06-15 | 2015-10-21 | 遵义市义阳光电有限公司 | Outdoors-used electric heating water cup |
| CN106473554A (en) * | 2015-09-02 | 2017-03-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of full-automatic cooling attemperator |
| CN108669960A (en) * | 2018-03-22 | 2018-10-19 | 河南科技大学 | A kind of thermal insulation cup with alarming device |
| CN109350088A (en) * | 2018-09-26 | 2019-02-19 | 河北海棠花医疗器械有限公司 | Multi-modal index point |
| CN110236382A (en) * | 2019-06-10 | 2019-09-17 | 广东天际电器股份有限公司 | A kind of sealing stews container and its cooking methods |
| CN111148700A (en) * | 2017-09-27 | 2020-05-12 | 福腾宝集团有限公司 | Container comprising a closure and a lid |
| CN111387777A (en) * | 2020-04-09 | 2020-07-10 | 涂凯 | Heat preservation bowl cover convenient to open |
-
2013
- 2013-02-07 CN CN 201310048395 patent/CN103156513A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367097A (en) * | 2014-10-28 | 2015-02-25 | 台州市泰澄电子科技有限公司 | Portable heatable thermal-insulation cup |
| CN104983302A (en) * | 2015-06-15 | 2015-10-21 | 遵义市义阳光电有限公司 | Outdoors-used electric heating water cup |
| CN106473554A (en) * | 2015-09-02 | 2017-03-08 | 佛山市顺德区美的电热电器制造有限公司 | A kind of full-automatic cooling attemperator |
| CN106473554B (en) * | 2015-09-02 | 2018-02-06 | 佛山市顺德区美的电热电器制造有限公司 | A kind of full-automatic cooling attemperator |
| CN111148700A (en) * | 2017-09-27 | 2020-05-12 | 福腾宝集团有限公司 | Container comprising a closure and a lid |
| CN108669960A (en) * | 2018-03-22 | 2018-10-19 | 河南科技大学 | A kind of thermal insulation cup with alarming device |
| CN109350088A (en) * | 2018-09-26 | 2019-02-19 | 河北海棠花医疗器械有限公司 | Multi-modal index point |
| CN110236382A (en) * | 2019-06-10 | 2019-09-17 | 广东天际电器股份有限公司 | A kind of sealing stews container and its cooking methods |
| CN111387777A (en) * | 2020-04-09 | 2020-07-10 | 涂凯 | Heat preservation bowl cover convenient to open |
| CN111387777B (en) * | 2020-04-09 | 2022-07-01 | 浙江众韵工贸有限公司 | Heat preservation bowl cover convenient to open |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103156513A (en) | Leakage-proof electric thermos mug | |
| CN202515242U (en) | Insulation cup heating with electric heating | |
| CN202136158U (en) | Double-layer energy-saving anti-scalding electric heating container | |
| CN204245804U (en) | A kind of Portable heatable vacuum cup | |
| CN204070939U (en) | Incubation canteen | |
| CN204207552U (en) | A kind of energy-conservation cooker | |
| CN204133042U (en) | A kind of automatic thermal insulation cup | |
| CN204593823U (en) | A kind of insulation safety type electric heater | |
| CN202128303U (en) | Solar pressure cooker | |
| CN104456990A (en) | Solar water heater | |
| CN104748403B (en) | Solar vacuum heat-collecting pipe | |
| CN203464502U (en) | Heating device of electric water heater | |
| CN103239128B (en) | Portable electric or fire kettle heating device and assembling method thereof | |
| CN207306549U (en) | Electric kettle | |
| CN201878618U (en) | Anti-freeze cushion for poultry waterer | |
| CN207012027U (en) | A kind of intelligent warm hand cup | |
| CN205696380U (en) | A kind of thermos cup | |
| CN206439401U (en) | Sealing-plug | |
| CN204969998U (en) | Self -heating portable thermos cup | |
| CN204318373U (en) | A kind of multiliner electric cooker | |
| CN204378884U (en) | A kind of hot-water bottle | |
| CN204838542U (en) | Dining table based on hot water keeps warm | |
| CN204630019U (en) | A kind of electric heater | |
| CN204721638U (en) | A kind of PTC electrothermal tube | |
| CN203148077U (en) | Water tank of solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130619 |