CN203378956U - Electrothermal vacuum cup - Google Patents
Electrothermal vacuum cup Download PDFInfo
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- CN203378956U CN203378956U CN201320395893.5U CN201320395893U CN203378956U CN 203378956 U CN203378956 U CN 203378956U CN 201320395893 U CN201320395893 U CN 201320395893U CN 203378956 U CN203378956 U CN 203378956U
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- power supply
- cup
- inner bag
- bowl cover
- shell
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Abstract
An electrothermal vacuum cup comprises a cup cover, a cup body, an electrothermal element, a metal thermal conductive plate, a circuit control panel and a power supply wiring; the electrothermal element is closely in contact with the metal thermal conductive plate; the cup body is provided with a casing and an inner container; the casing comprises the casing lateral wall and the casing bottom wall; the cup body is connected to the upper end of the cup body in a screw mode; the cup cover is provided with a sealed inner chamber; the metal thermal conductive plate is arranged on the lower end surface of the inner chamber of the cup cover; the electrothermal element and the circuit control panel are installed in the inner chamber; the liner bottom wall is integrally formed in the liner; a near end of the power supply wiring is provided with a first plug connector; a power supply socket which is matched with the first plug connector is arranged on the cup cover; a conductive pole of the power supply socket is connected to the electrothermal element through the circuit control panel. The electrothermal vacuum cup has the advantages of being simple and skillful in structure, good in thermal insulation performance, convenient to use and wide in range of application.
Description
Technical field
The utility model belongs to the technical field of thermos cup, is specifically related to a kind of electric heating thermos cup.
Background technology
As people, for a long time out of doors the time, all wish to drink hot water.The most traditional settling mode be with on fill the thermos cup of hot water, but thermos cup also can only be incubated within a certain period of time, after surpassing certain hour, hot water becomes cold water in the same old way.In order to address this problem, most popular a kind of settling mode is to adopt Vehicular electric cup now, and its structure as shown in Figure 1.Vehicular electric cup is provided with heating 51 and metal guide hot plate 52, utilizes the lighter hole of automobile that power supply is provided, and so just can out of doors water be heated.In the structure of above-mentioned electric cup, for heating 51 and metal guide hot plate 52 are installed, the cup bottom must add base; This just causes following problem:
One, base can not adopt identical material and be made into integration with cup, and cup and base must the split settings and formed reliable syndeton; For the metal guide hot plate that makes base can directly contact with water, the necessary hollow out in cup bottom surface, must form the positiver sealing structure between cup and base, makes existing electric cup polycrystalline substance complexity;
Two, the cup body structure of existing Vehicular electric cup is different from the cup body structure of common insulating cup, and in order to produce electric cup, the manufacturer must be equipped with the special mould of electric cup cup in addition;
Three, the metal guide hot plate is metal material, and heat conductivility is fabulous, and therefore, when Vehicular electric cup is not switched on heating, the metal guide hot plate directly contacted with hot water can form the passage of quick heat radiating on the contrary, has influence on the heat-insulating property of thermos cup bottom.
In addition, in order to make Vehicular electric cup possess heat-insulating property preferably, most of Vehicular electric cup all is set to have the double-decker that comprises shell and inner bag, be formed with annular gap 25 between side wall of outer shell 23 and inner bag 21, as shown in Figure 1, but can make like this syndeton problem of cup and base more complicated:
One, for the metal guide hot plate that makes base, can directly with water, contact, inner bag 21 can only be set to not have the straight-tube shape of bottom, the upper and lower side of inner bag 21 need to rely on rubber seal 6 to form sealing, also needs to arrange O-ring seal 6 is applied to enough vertical pressures; This vertical pressure is mainly derived from upwards card pressure of base, and needs the necking part of shell upper end to provide support;
Two, because requiring to have enough rigidity, inner bag 21 bears above-mentioned vertical pressure, therefore generally can only select the very low nonmetallic materials of elasticity such as glass, pottery, and can not select corrosion resistant plate (because the insufficient rigidity of corrosion resistant plate is not enough to O-ring seal is formed to enough vertical pressures); In the situation that inner bag is selected the nonmetallic materials such as glass, pottery, inner bag upper end and shell upper end are difficult to one and couple together.
Three, inner bag upper end and shell upper end just rely on sealing ring to realize sealing, between inner bag bottom and base, can only be also to rely on sealing ring to realize sealing, but this hermetically-sealed construction just could produce the hydraulic seal effect for very humble water pressure, when if the sealing ring both sides have stronger draught head, sealing ring is enough to form air seal far from, therefore vacuum can not be realized in the annular gap 25 between inner bag and shell, has influence on the heat-insulating property of thermos cup side.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of electric heating thermos cup, its simple and ingenious structure, good heat insulating.
Its purpose can realize by following scheme: this electric heating thermos cup comprises bowl cover, cup, heating, metal guide hot plate, circuit control panel, power supply wiring, heating and metal guide hot plate close contact, bowl cover is twisted and is connected on the cup upper end, its main feature is, described bowl cover forms Packed inner cavity chamber, described metal guide hot plate is arranged on the lower surface of bowl cover inner cavity chamber, and described heating and circuit control panel are arranged in bowl cover inner cavity chamber; The near-end of described power supply wiring is provided with the first connection-peg, and bowl cover is provided with the electric power connecting hole with the first connection-peg coupling, and the conductive electrode in electric power connecting hole is connected to heating through circuit control panel.
Cup is provided with shell and inner bag, and shell comprises side wall of outer shell and outer shell bottom wall, and described inner bag comprises sidewall and inner bag diapire.
Be provided with temperature element in described inner cavity chamber, temperature element is pressed close to the metal guide hot plate, and temperature element connects described circuit control panel.
Also supporting have a power supply unit, and the far-end of power supply wiring connects power supply unit.
The far-end of described power supply wiring is provided with the second connection-peg, and described power supply unit is provided with the power supply output plughole with the second connection-peg coupling.
Cup is provided with shell and inner bag, and shell comprises side wall of outer shell and the outer shell bottom wall be connected, and inner bag comprises side wall of inner and the inner bag diapire be connected.
Described inner bag, shell adopt stainless steel to make, and described inner bag upper end, shell upper end are connected; Annular gap between described inner bag and shell forms vacuum.
" near-end " of so-called power supply wiring, refer to an end of the bowl cover that power supply wiring is close." far-end " of so-called power supply wiring, refer to power supply wiring away from an end of bowl cover, i.e. an end of close power supply.
The utlity model has following advantage and effect:
When one, the water in thermos cup need to heat, only need tighten bowl cover, power supply wiring is connected to power supply unit, whole thermos cup is stood upside down and comes, just can make water directly contact and carry out electric heating warming with the metal guide hot plate of bowl cover, after heating by whole thermos cup upright coming again.When needs are opened bowl cover and are drunk water, only power supply wiring need be extracted from bowl cover, just can turn on easily bowl cover.
Two, when thermos cup is not switched on heating, cup is upright, and bowl cover is in top, and the cup bottom is in below, and hot water can not touch the metal guide hot plate, and isolation between the two has air, so the heat dissipation capacity of decrease metal guide hot plate, good heat insulating.
Three, because the metal guide hot plate is arranged on bowl cover, therefore no longer need base, the wall of cup bottom does not need hollow out, wall of cup can directly connect the cup end of same material, and wall of cup can be integrally formed with the cup end, the sealing of bottom of cup self-assembling formation, do not connect special syndeton, hermetically-sealed construction and do not need to add specially, therefore simple in structure, cup can adopt commercially available general cup body structure, cup no longer needs special production mould, reduces costs.
Further, when the utility model adopts double-decker, also have following advantage: inner bag has not been required to be the formation sealing and has born vertical pressure, so the selection of inner bag material is unrestricted, can select stainless steel.When inner bag and shell are all selected stainless steel, the side wall of inner upper end can be connected with the side wall of outer shell upper end, the side wall of inner lower end can be connected with the inner bag diapire, the side wall of outer shell lower end can be connected with outer shell bottom wall, like this, for the gap between inner bag and shell vacuumizes the condition that configuration aspects is provided, gap between inner bag and shell can be vacuumized, be conducive to insulation.
Four, easy to use, applied range
1, be provided with temperature element in inner cavity chamber, temperature element connecting circuit control panel, like this, before going out, the user adds hot water toward thermos cup, when the hot water temperature reduces the needs heating, only need be heated to the temperature (for example 50 degree) of suitable mouthfeel, can drink immediately, and anxiety too not boiling hot, that need to wait for the inconvenience such as cooling;
2, owing to being provided with temperature element, can avoid water to be heated to 100 degree and produce steam pressure, reduce again the required electric weight of heating, utilize supporting power supply unit to be heated, and needn't necessarily depend on the power supply of automobile lighter hole, therefore the student who attends class greatly widens the scope of application, even also can utilize the power supply unit be placed in school bag to be heated water in classroom.
The accompanying drawing explanation
Fig. 1 is the structural representation of traditional Vehicular electric cup.
Fig. 2 is a kind of specific embodiment electric cup of the utility model main body generalized section.
Fig. 3 is bowl cover generalized section in Fig. 2.
Fig. 4 is the electric cup main body of the utility model specific embodiment and the connected mode schematic diagram of power supply unit.
Fig. 5 is the working state schematic representation of structure shown in Fig. 2 when heating.
The specific embodiment
embodiment mono-
Shown in Fig. 1, Fig. 2, Fig. 3, this electric heating thermos cup comprises bowl cover 1, cup 2, heating 51, metal guide hot plate 52, circuit control panel 53, power supply wiring 3, this heating 51 is FET, cup 2 is provided with shell and inner bag, shell comprises integrally formed side wall of outer shell 23 and outer shell bottom wall 24, inner bag comprises integrally formed side wall of inner 21 and inner bag diapire 22, and described inner bag, shell all adopt stainless steel to make, and side wall of inner upper end, side wall of outer shell upper end are connected; Annular gap 25 between inner bag and shell is evacuated.Above-mentioned cup body structure is the common structure of common commercially available vacuum cup cup.
Shown in Fig. 3, bowl cover 1 forms Packed inner cavity chamber 10, and metal guide hot plate 52 is arranged on the lower surface of bowl cover inner cavity chamber 10, and FET 51 and circuit control panel 53 are arranged in inner cavity chamber 10, FET 51 and metal guide hot plate 52 close contacts; Be provided with temperature element 54 in inner cavity chamber 10, this temperature element 54 is thermistor, and thermistor 54 is pressed close to the metal guide hot plate, thermistor 54 connecting circuit control panels 53, thereby temperature signal is sent to circuit control panel 53, in order to control the break-make of FET 51, and then controls heating-up temperature.Bowl cover 1 utilizes screw thread 7 to twist and is connected on cup 2 shell upper ends.
Shown in Fig. 4, the near-end of described power supply wiring 3 is provided with the first connection-peg 31, and bowl cover 1 is provided with the electric power connecting hole 11 with the first connection-peg coupling, and the conductive electrode in electric power connecting hole 11 is connected to heating 51 through circuit control panel 53.This electric cup is also supporting a power supply unit 4, and the far-end of described power supply wiring 3 is provided with the second connection-peg 32, and described power supply unit 4 is provided with the power supply output plughole 41 with the second connection-peg coupling.
When above-described embodiment is heated, the electric power connecting hole 11 that the first connection-peg 31 of power supply wiring 3 inserts bowl cover 1, the second connection-peg 32 of power supply wiring 3 inserts the power supply output plughole 41 of power supply unit 4, whole thermos cup is stood upside down and comes, just can make water directly contact with the metal guide hot plate 52 of bowl cover, the button that utilization is arranged on the bowl cover outside starts FET 51, just can carry out electric heating warming, heat to design temperature, make FET 51 outages, complete the process of heating, then whole thermos cup upright coming is again normally used.
embodiment bis-
In this embodiment, the far-end of power supply wiring is provided with the second connection-peg with automobile lighter hole coupling, therefore with embodiment mono-, compares, and embodiment bis-can save power supply unit.
embodiment tri-
In this embodiment, the far-end of power supply wiring is fixedly connected with power supply unit, and all the other are identical with embodiment mono-.
Claims (6)
1. an electric heating thermos cup, comprise bowl cover, cup, heating, metal guide hot plate, circuit control panel, power supply wiring, heating and metal guide hot plate close contact, bowl cover is twisted and is connected on the cup upper end, it is characterized in that: described bowl cover forms Packed inner cavity chamber, described metal guide hot plate is arranged on the lower surface of bowl cover inner cavity chamber, and described heating and circuit control panel are arranged in bowl cover inner cavity chamber; The near-end of described power supply wiring is provided with the first connection-peg, and bowl cover is provided with the electric power connecting hole with the first connection-peg coupling, and the conductive electrode in electric power connecting hole is connected to heating through circuit control panel.
2. electric heating thermos cup according to claim 1, it is characterized in that: be provided with temperature element in described inner cavity chamber, temperature element connects described circuit control panel.
3. electric heating thermos cup according to claim 1 and 2 is characterized in that: also supporting have a power supply unit, and the far-end of power supply wiring connects power supply unit.
4. electric heating thermos cup according to claim 3, it is characterized in that: the far-end of described power supply wiring is provided with the second connection-peg, and described power supply unit is provided with the power supply output plughole with the second connection-peg coupling.
5. electric heating thermos cup according to claim 1 and 2, it is characterized in that: cup is provided with shell and inner bag, and shell comprises side wall of outer shell and the outer shell bottom wall be connected, and inner bag comprises side wall of inner and the inner bag diapire be connected.
6. electric heating thermos cup according to claim 5 is characterized in that: described inner bag, shell adopt stainless steel to make, and described inner bag upper end, shell upper end are connected; Annular gap between described inner bag and shell forms vacuum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320395893.5U CN203378956U (en) | 2013-07-04 | 2013-07-04 | Electrothermal vacuum cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320395893.5U CN203378956U (en) | 2013-07-04 | 2013-07-04 | Electrothermal vacuum cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203378956U true CN203378956U (en) | 2014-01-08 |
Family
ID=49867494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320395893.5U Expired - Lifetime CN203378956U (en) | 2013-07-04 | 2013-07-04 | Electrothermal vacuum cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203378956U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921551A (en) * | 2015-07-05 | 2015-09-23 | 黄浩 | Heatable vacuum cup |
| CN108283437A (en) * | 2018-04-04 | 2018-07-17 | 宁波锦宇电器有限公司 | A kind of vehicle-mounted coffee maker with heating function |
| CN108577523A (en) * | 2018-05-06 | 2018-09-28 | 深圳丰科力达电子有限公司 | Portable electric heating cup |
| CN108703647A (en) * | 2018-04-25 | 2018-10-26 | 中国地质大学（武汉） | A kind of Portable thermal kettle |
-
2013
- 2013-07-04 CN CN201320395893.5U patent/CN203378956U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104921551A (en) * | 2015-07-05 | 2015-09-23 | 黄浩 | Heatable vacuum cup |
| CN108283437A (en) * | 2018-04-04 | 2018-07-17 | 宁波锦宇电器有限公司 | A kind of vehicle-mounted coffee maker with heating function |
| CN108283437B (en) * | 2018-04-04 | 2023-11-21 | 宁波锦宇电器有限公司 | Vehicle-mounted coffee machine with heating function |
| CN108703647A (en) * | 2018-04-25 | 2018-10-26 | 中国地质大学（武汉） | A kind of Portable thermal kettle |
| CN108703647B (en) * | 2018-04-25 | 2019-12-17 | 中国地质大学（武汉） | Portable thermos |
| CN108577523A (en) * | 2018-05-06 | 2018-09-28 | 深圳丰科力达电子有限公司 | Portable electric heating cup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |