A kind of winter dining table heat insulation device for food
Technical field
The present invention relates to a kind of winter dining table heat insulation device for food, the food related in particular on a kind of winter dining table is protected
Warm device, it is a kind of to ready-made and lay out the device that the food of table kept the temperature.
Background technique
In weather colder season, one disk of a disk or one bowl are understood after dish is carried out in family or other occasions
One bowl of end serves;Cook and need the time, then first it is ready-made with it is rear ready-made, just differed in time many;When last
When one dish serves, before ready-made food it is gradually cool, winter cool meal cold dish, mouthfeel is bad, also not to body
Benefit, thus with regard to need be simple and efficient, the food heat preservation device that health, popular, every household are all afforded to use.
Have some relevant document reports by domestic Searches of Patent Literature discovery, it is related to the present invention mainly have it is following
It is some:
1, Patent No. CN98313018.3, the patent of entitled " thermal insulation carrier for food ", this warm stage are mainly used for dining room
Meal insulation, upper part are that a cavity body is used as water container, in cavity body surrounding and bottom surface outer wall equipped with insulating layer, in water container
Equipped with electric calorifie installation and part is automatically controlled, it collects meal insulation, holds and be supplied in one, multi-purpose content, good appearance, clearly
Clean health, the food of insulation are able to maintain color when taking the dish out of the pot, which can be at automatic heat preserving state, are not necessarily to personnel
Operation, easy maintenance is easy, and consume energy low, high financial profit, is suitable for all kinds of collectiveity canteens.
2, Patent No. CN201610956858.4, the patent of invention of entitled " a kind of multifunctional heat insulating plate ", the invention
A kind of multifunctional heat insulating plate, including sealing panel and heat preservation plate body, the sealing panel and heat preservation plate body interlocking are disclosed, it is close
Cover plate material is tempered glass, and the heat preservation plate body includes screen-printed layers, far infrared heating layer, insulation board bound edge and leads to
Wind heat-insulated floorboard, screen-printed layers and far infrared heating layer are fixed on ventilating heat-proof floor;The far infrared heating layer is set
There is relay, includes indicator light, switch button and power supply line, the high 20mm of insulation board bound edge, material on the insulation board bound edge
For automotive grade aluminium alloy, the ventilating heat-proof floor is equipped with ventilation hole and foot pad;The invention is persistently protected for food and drink
Temperature, moment keep delicious flavour, lock nutrition and are not lost;When arctic weather expert's foot is cold, directly in multifunctional heat insulating
It warms oneself on plate, which has both the effect that food is stewed slowly, drying clothes article and physical therapy are warming, when advocating brief
Life idea still.
3, the design of Patent No. CN201630481955.3, entitled " multifunctional heat insulating plate (blue and white rhythm) " are special
Benefit, the design disclose: the title of 1. design prods: multifunctional heat insulating plate (blue and white rhythm);2. the design
The purposes of product: the design prod is used for meal insulation, and food temperature is stewed, and food is dried, and warms up # wine, warm tea, hot milk, food
Thaw etc.;3. the designing points of the design prod: being the combination of the shape of product, pattern and the two;4. most can be shown that
The picture or photo of the design designing points: perspective view.
Although these above-mentioned patents are related to the heat preservation of food, but with it is according to the present invention be simple and efficient, health,
Popular attemperator be it is different, i.e., these existing attemperators either heat preservation principle and mode and emphasis all with
The present invention is different;Patent No. CN98313018.3, the patent of entitled " thermal insulation carrier for food " are mainly used for eating
The meal insulation of hall, using a cavity body as water container, the interior electric calorifie installation and automatic control part of being equipped with of water container is to utilize
Electric calorifie installation heats water, to provide the heat source of heat preservation, is suitable for all kinds of collectiveity canteens;Patent No.
CN201610956858.4, the patent of invention of entitled " a kind of multifunctional heat insulating plate ", a kind of Multifunctional protective of the disclosure of the invention
Warm plate, the device be it is more complicated, cost be also it is higher, the invention and design concept of the invention be it is entirely different,
It includes sealing panel and heat preservation plate body, and the sealing panel and heat preservation plate body are rabbeted, and sealing panel material is tempered glass,
The heat preservation plate body includes screen-printed layers, far infrared heating layer, insulation board bound edge and ventilating heat-proof floor, screen-printed layers
It is fixed on ventilating heat-proof floor with far infrared heating layer, which persistently keeps the temperature for food and drink, and in cold
It when weather expert's foot is cold, directly warms oneself on multifunctional heat insulating plate, which has both food and stew slowly, dry clothing
The effect that articles and physical therapy keep warm;Patent No. CN201630481955.3, entitled " multifunctional heat insulating plate (blue and white rhythm) "
What is involved is a kind of designs for patent.
Summary of the invention
Be simple and efficient it is an object of the invention to for some shortcomings present in existing meal insulation, providing one kind,
Health, popular food heat preservation device.
To achieve the goals above, the technical solution used in the present invention is: a kind of winter dining table heat insulation device for food, packet
Adjustable power of direct current, semiconductor heating device and insulation cover are included, the power supply line and plug on adjustable power of direct current connect alternating current, direct current
Regulated power supply outlet is connect with the connecting terminal on semiconductor heating device;Adjustable power of direct current, power supply line and plug, direct current are adjustable
Power outlet is external;It is characterized by: semiconductor heating device is fixed by screws in the dome central part of insulation cover, and to
It stretches out in insulation cover, when adjustable power of direct current provides direct current to semiconductor heating device, the hot end P of semiconductor heating device is to guarantor
Heat is provided in temperature cover, according to the size of current of the high low adjustment adjustable power of direct current of environment temperature to adjust semiconductor heating device
The size of heating load into insulation cover, namely the temperature in insulation cover is adjusted, the food in insulation cover is kept the temperature accordingly.
Further, the heat preservation hood shape is that circle is vaulted, and interior diameter is Φ a, substantially with a thickness of t, insulation cover wall
Part and dome part are with R1 transition;Insulation cover is evenly distributed with 8 ribs, and reinforcement rib width is b, and with a thickness of t1, ribs is from top
Portion is transitioned into wall part, and diameter of a circle where shape is Φ b, Φ b=2t1+ Φ a;2 are distributed between every two ribs
Air hole shares 16 air holes on insulation cover and is uniformly and symmetrically distributed, and aperture is Φ c;Insulation cover dome central part has a square
Shape opening, for installing semiconductor heating device and the hot end of semiconductor heating device being allowed to put in insulation cover, the size of rectangular aperture is
LxW, L are the width of opening, and W is the length of opening;Opening with a thickness of t3, opening up has a step, with a thickness of
T2, the size of step are L2xW2, and L2 is the width of step, and W2 is the length of step, t3+t2=t1, in the step with a thickness of t3
On have 4 screw hole M, for installing semiconductor heating device 3, the center carpenters square cun of screw hole is respectively L1 and W1, be with semiconductor system
Installation pore size on hot device 3 is consistent;Two handles, the center of two handles are arranged symmetrically on symmetrical two ribs
Away from for L3, it is highly h that diameter, which is Φ d,.
Further, the inside clear height of the insulation cover is H, at the top of the height of H=S+ food container+food container and
Due spacing between semiconductor heating device bottom, S are that semiconductor heating device protrudes into the height in insulation cover.
Further, the heat preservation cover material is PP.
The invention has the advantages that a kind of winter dining table heat insulation device for food, it includes adjustable power of direct current, semiconductor
Heat-producing machine and insulation cover, semiconductor heating device are fixed by screws in the dome central part of insulation cover, and stretch into insulation cover
Out, when adjustable power of direct current provides direct current to semiconductor heating device, the hot end of semiconductor heating device is provided into insulation cover
Heat, according to the size of current of the high low adjustment adjustable power of direct current of environment temperature to adjust semiconductor heating device into insulation cover
The size of heating load, namely the temperature in insulation cover is adjusted, the food in insulation cover is kept the temperature accordingly;Structure is simple, warp
Efficiently, safety is good, and high reliablity is convenient and practical for Ji.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram of one embodiment of the invention (A-A revolved section makees main view);
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the partial enlarged view at position among Fig. 1;
Fig. 4 be part 1(insulation cover) main view;
Fig. 5 be part 1(insulation cover) top view;
Fig. 6 is the partial enlarged view of Fig. 4 right half part;
Fig. 7 is the partial enlarged view of Fig. 4 left-half;
Fig. 8 is the partial enlarged view (reflection rectangular step opening and screw hole etc.) at position among Fig. 4;
Fig. 9 is the partial enlarged view (reflection rectangular step plane of the opening size) at position among Fig. 5;
Figure 10 is enlarged drawing at F;
Figure 11 is enlarged drawing at G;
Figure 12 is the partial enlarged view of the lower part Fig. 5 (rib width is reinforced in reflection);
Figure 13 is the partial enlarged view (reflection power supply line and plug 7) of Fig. 1 upper left quarter;
In figure: 1, insulation cover;2, screw;3, semiconductor heating device;4, connecting terminal;5, adjustable power of direct current outlet;6, direct current
Regulated power supply;7, power supply line and plug.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be further described.
By attached drawing it can be seen that the present invention is a kind of winter dining table heat insulation device for food, including adjustable power of direct current, half
Conductor heat-producing machine and insulation cover, power supply line and plug on adjustable power of direct current connect alternating current, adjustable power of direct current outlet and half
Connecting terminal connection on conductor heat-producing machine;Adjustable power of direct current, power supply line and plug, adjustable power of direct current outlet are external;
It is characterized by: semiconductor heating device is fixed by screws in the dome central part of insulation cover, and stretched out into insulation cover, when
When adjustable power of direct current provides direct current to semiconductor heating device, the hot end P of semiconductor heating device provides heat into insulation cover,
According to the size of current of the high low adjustment adjustable power of direct current of environment temperature to adjust the heat supply into insulation cover of semiconductor heating device
The size of amount, namely the temperature in insulation cover is adjusted, the food in insulation cover is kept the temperature accordingly.
Further, the heat preservation hood shape is that circle is vaulted, and interior diameter is Φ a, substantially with a thickness of t, insulation cover wall
Part and dome part are with R1 transition;Insulation cover is evenly distributed with 8 ribs, and reinforcement rib width is b, with a thickness of t1, ribs outer ring
Place diameter of a circle is Φ b, Φ b=2t1+ Φ a;2 air holes are distributed between every two ribs, share 16 on insulation cover
A air hole is uniformly and symmetrically distributed, and aperture is Φ c;Insulation cover dome central part has a rectangular aperture, for installing semiconductor
Heat-producing machine simultaneously allows the hot end of semiconductor heating device to put in insulation cover, and the size of rectangular aperture is LxW, and L is the width of opening, and W is
The length of opening;Opening with a thickness of t3, opening up has a step, and with a thickness of t2, the size of step is L2xW2, L2
For the width of step, W2 is the length of step, and t3+t2=t1 has 4 screw hole M on the step with a thickness of t3, for installing half
Conductor heat-producing machine 3, the center carpenters square cun of screw hole are respectively L1 and W1, be with the installation pore size phase one on semiconductor heating device 3
It causes;It is arranged symmetrically two handles on symmetrical two ribs, away from for L3, diameter is Φ d, is highly for the centers of two handles
h。
Further, the inside clear height of the insulation cover is H, at the top of the height of H=S+ food container+food container and
Due spacing between semiconductor heating device bottom, S are that semiconductor heating device protrudes into the height in insulation cover.
Further, the heat preservation cover material is PP.
Specific embodiments of the present invention are as follows:
As shown in attached drawing 1- attached drawing 13, the present invention is a kind of winter dining table heat insulation device for food, including adjustable power of direct current 6, half
Conductor heat-producing machine 3 and insulation cover 1, power supply line and plug 7 on adjustable power of direct current 6 connect alternating current, adjustable power of direct current outlet 5
It is connect with the connecting terminal 4 on semiconductor heating device 3;Adjustable power of direct current 6, power supply line and plug 7, adjustable power of direct current outlet
5 is external;It is characterized by: semiconductor heating device 3 by screw 2 be fixed on insulation cover 3 dome central part (referring to Fig. 1,
Fig. 3 and Figure 10), and stretched out into insulation cover 1;Adjustable power of direct current 6 provides direct current, semiconductor system to semiconductor heating device 3
The hot end P of hot device 3 provides heat into insulation cover 1, according to the size of current of the high low adjustment adjustable power of direct current 6 of environment temperature
To adjust the size of the heating load into insulation cover 1 of semiconductor heating device 3, namely the temperature in insulation cover 1 is adjusted, accordingly to heat preservation
The food placed in cover 1 is kept the temperature.
Further, 1 shape of insulation cover is that circle is vaulted, and interior diameter is that Φ a(is shown in Fig. 4, Fig. 6), substantially with a thickness of t
(see Fig. 4, Fig. 7), 1 wall part of insulation cover and dome part are with R1 transition (referring to fig. 4, Fig. 7);Uniformly distributed 8 reinforcements of insulation cover 1
Rib, reinforcing rib width is b(referring to Figure 12), with a thickness of t1(referring to Fig. 6), diameter of a circle where ribs outer ring is Φ b, Φ b=
2t1+ Φ a (see Figure 11, G amplification);2 air holes are distributed between every two ribs, 16 air holes are shared on insulation cover
Be uniformly and symmetrically distributed, aperture be Φ c(referring to fig. 4, Fig. 7);Insulation cover dome central part has a rectangular aperture (referring to fig. 4, to scheme
6, Fig. 8), for installing semiconductor heating device 3 and the hot end of semiconductor heating device 3 being allowed to put in insulation cover 1, the size of rectangular aperture
It is the width of opening for LxW, L, W is the length of opening (referring to Fig. 5, Fig. 9);Opening with a thickness of t3, opening up has
One step, with a thickness of t2(referring to Fig. 9), the size of step is L2xW2, and L2 is the width of step, and W2 is the length of step, t3+
T2=t1(referring to fig. 4, Fig. 6 and Fig. 8), have 4 screw hole M, on the step with a thickness of t3 for installing semiconductor heating device 3(ginseng
See Fig. 3, Fig. 4, Fig. 6, Fig. 8, Fig. 9), the center carpenters square cun of screw hole is respectively L1 and W1(referring to Fig. 9), it be with semiconductor heating device
Installation pore size on 3 is consistent;Be arranged symmetrically two handles on symmetrical two ribs, the centers of two handles away from for
L3(is shown in Fig. 9), diameter is Φ d, highly sees Fig. 6 for h().
Further, the inside clear height of the insulation cover is H, at the top of the height of H=S+ food container+food container and
Due spacing between semiconductor heating device bottom, S are that semiconductor heating device protrudes into the height in insulation cover (referring to Fig. 1 and figure
3).
Further, 1 material of insulation cover is PP.
The invention has the advantages that a kind of winter dining table heat insulation device for food, it includes adjustable power of direct current, semiconductor
Heat-producing machine and insulation cover, semiconductor heating device are fixed by screws in the dome central part of insulation cover, and stretch into insulation cover
Out, when adjustable power of direct current provides direct current to semiconductor heating device, the hot end of semiconductor heating device is provided into insulation cover
Heat, according to the size of current of the high low adjustment adjustable power of direct current of environment temperature to adjust semiconductor heating device into insulation cover
The size of heating load, namely the temperature in insulation cover is adjusted, the food in insulation cover is kept the temperature accordingly;Structure is simple, warp
Efficiently, safety is good, and high reliablity is convenient and practical for Ji.
It will be apparent that above-described embodiment is simply to illustrate that example cited by the present invention, any common skill in the art
Simply changing and replacing for art personnel is all within protection of the invention.