CN109059338A - A kind of dining table food fresh-keeping device - Google Patents
A kind of dining table food fresh-keeping device Download PDFInfo
- Publication number
- CN109059338A CN109059338A CN201811252529.7A CN201811252529A CN109059338A CN 109059338 A CN109059338 A CN 109059338A CN 201811252529 A CN201811252529 A CN 201811252529A CN 109059338 A CN109059338 A CN 109059338A
- Authority
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- China
- Prior art keywords
- fresh
- keeping
- semiconductor cooler
- canopy
- keeping canopy
- Prior art date
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- 235000013305 food Nutrition 0.000 title claims abstract description 42
- 239000004065 semiconductor Substances 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 210000000582 semen Anatomy 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000004321 preservation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/02—Service or tea tables, trolleys, or wagons with heating, cooling or ventilating means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G23/00—Other table equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
- F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
A kind of dining table food fresh-keeping device, it includes adjustable power of direct current, semiconductor cooler and fresh-keeping canopy, semiconductor cooler is fixed by screws in the dome central part of fresh-keeping canopy, and it is stretched out into fresh-keeping canopy, when adjustable power of direct current provides direct current to semiconductor cooler, the cold end of semiconductor cooler provides cooling capacity into fresh-keeping canopy, the size of semiconductor cooler semen donors into fresh-keeping canopy is adjusted according to the size of current of the high low adjustment adjustable power of direct current of environment temperature, namely the temperature in adjusting fresh-keeping canopy, temperature in fresh-keeping canopy is reduced in certain temperature range, the food in fresh-keeping canopy is carried out accordingly fresh-keeping；Structure is simple, economical and efficient, and safety is good, and high reliablity is convenient and practical.
Description
Technical field
The present invention relates to a kind of dining table food fresh-keeping device, relate in particular to it is a kind of be placed directly on dining table to food
Carry out fresh-keeping device, it is a kind of to carry out the fresh-keeping device that cools down to not needing edible food temporarily.
Background technique
Food is often had in family or other occasions in the season that weather more hot summer or temperature are relatively high
The remaining situation of object；Of course, it is possible to put refrigerator into；But sometimes, refrigerator has been expired or the basin of bigger part dress, bowl fill food, no
Convenient for putting refrigerator into；More sometimes, it is also somewhat troublesome for one bowl of bowl food being moved into refrigerator；At this moment, if by the food on dining table
Object arranges, and is then covered on these foods with dining table food fresh-keeping cover, not only fresh-keeping but also conveniently.
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. CN201220190289.4, the patent of entitled " a kind of multifunctional fresh-keeping dining table lid ", the utility model
A kind of multifunctional fresh-keeping dining table lid is disclosed, is made of cover and bottom cover, the cover is equipped with controller slot, the controller slot
It is provided with controller, is equipped with heating equipment, refrigeration equipment and fan in the controller, the upper and lower side both ends of fan are equipped with
Upper and lower exhaust outlet, the controller be equipped with control panel, the control panel be equipped with disinfection key, refrigeration key, heating key,
On & off switch and temperature up and down adjustment key, are equipped with seal washer between the cover and bottom cover, seal washer is mounted in cover lower edge
Seal groove in, after dining, refrigerated in refrigerator in the refrigerator at another place without moving to the food that do not eaten up on dining table
Fresh-keeping, the food that do not eat up just is placed on bottom cover, is covered cover and is stopped, then turns on the switch energy cold storing and fresh-keeping, because of the sky of refrigerator
Gas be all daily it is fresh, food is also all fresh, so taint of odour smelly will not be also not easy, the utility model is a kind of wound
Newly, it is easy to use, energy conservation and environmental protection, it has market very much.
2, Patent No. CN201220234197.1, the patent of entitled " dining table preservation device ", the utility model are related to
A kind of dining table preservation device, including fresh-keeping canopy, desk body, transmission device and control device, if the fresh-keeping canopy has dry plate arc
Cover, arc-shaped cover can carry out overlapping according to cover axis and be placed in desk body back side, and the power that arc-shaped cover is provided by transmission device is from desk body
On the width that has set in advance not less than the gap of arc-shaped cover cone wall thickness turn to desk body surface, and formed partly overlapping fresh-keeping
Cover.Its low manufacture cost saves electric power, its structure is simple, and easy to operate, easy to use, food will not be by other smells
It influences, can be substantially prevented from external mosquito influences the taste and quality of food.
3, Patent No. CN201320418811.4, the patent of entitled " table dishes fresh-keeping canopy ", the utility model relate to
And table dishes fresh-keeping canopy, including fresh-keeping cover, semiconductor cooler, power supply and temperature controller, the fresh-keeping covering on top have one
Mounting hole, to accommodate installation semiconductor cooler in hole；The cold and hot end of semiconductor cooler is mounted on fan
Radiator；It is also equipped with power supply and temperature controller in fresh-keeping cover inside top, temperature controller connects the input terminal of power supply, power output end
It is separately connected semiconductor cooler and fan, the utility model structure is simple, easy for operation, and the scope of application is unrestricted.
Although these above-mentioned patents are related to dining table food fresh-keeping, but be different with preservation device according to the present invention
, Patent No. CN201220234197.1, the patent and Patent No. of entitled " dining table preservation device "
CN201220190289.4, the patent of entitled " a kind of multifunctional fresh-keeping dining table lid " are all and this hair then from principle to scheme
It is bright different；Patent No. CN201320418811.4, the patent of entitled " table dishes fresh-keeping canopy ", the utility model are related to
Table dishes fresh-keeping canopy, including fresh-keeping cover (1), semiconductor cooler (2), power supply (3) and temperature controller (4), it is characterized in that: institute
Fresh-keeping cover (1) is stated to be made of internal layer (5), outer layer (6) and insulating layer (7), fresh-keeping covering on top has a mounting hole, in hole to
Accommodate installation semiconductor cooler (2)；The cold and hot end of semiconductor cooler is mounted on the radiator (8,9) with fan,
Cold end radiator (8) is mounted on fresh-keeping covering on top side inwardly, and hot-side heat dissipation device (9) is mounted on fresh-keeping covering on top upward one
Side；It is also equipped with power supply (3) and temperature controller (4) in fresh-keeping cover inside top, temperature controller (4) connects the input terminal of power supply (3), electricity
Source (3) output end is separately connected semiconductor cooler (2) and fan；It sees from the above, structure is more complex, and power supply and temperature
Control device is mounted on fresh-keeping canopy inside top, considers it is unreasonable etc. from safety reliability etc..
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,
The dining table food fresh-keeping device that structure is simple, safety reliability is stable.
To achieve the goals above, the technical solution used in the present invention is: a kind of dining table food fresh-keeping device, including it is straight
Regulated power supply, semiconductor cooler and fresh-keeping canopy are flowed, the power supply line and plug on adjustable power of direct current connect alternating current, and direct current is adjustable
Power outlet is connect with the connecting terminal on semiconductor cooler；Adjustable power of direct current, power supply line and plug, adjustable power of direct current
Outlet is external；It is characterized by: semiconductor cooler is fixed by screws in the dome central part of fresh-keeping canopy, and to fresh-keeping
It is stretched out in cover, when adjustable power of direct current provides direct current to semiconductor cooler, the cold end P of semiconductor cooler is to fresh-keeping canopy
Interior offer cooling capacity, according to the size of current of the high low adjustment adjustable power of direct current of environment temperature to adjust semiconductor cooler to guarantor
The size of semen donors in fresh cover, namely the temperature in fresh-keeping canopy is adjusted, the temperature in fresh-keeping canopy 1 is reduced to certain temperature range
It is interior, the food in fresh-keeping canopy is carried out accordingly fresh-keeping.
Further, the fresh-keeping hood shape is that circle is vaulted, and interior diameter is Φ a, substantially with a thickness of t, fresh-keeping canopy wall
Part and dome part are with R1 transition；Fresh-keeping canopy 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 fresh-keeping canopy and is uniformly and symmetrically distributed, and aperture is Φ c；Fresh-keeping canopy dome central part has a square
Shape opening, for installing semiconductor cooler and the cold end of semiconductor cooler being allowed to put in fresh-keeping canopy, 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 cooler 3, the center carpenters square cun of screw hole is respectively L1 and W1, be with semiconductor system
Installation pore size on cooler 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 fresh-keeping canopy is H, at the top of the height of H=S+ food container+food container and
Due spacing between semiconductor cooler bottom, S are that semiconductor cooler protrudes into the height in fresh-keeping canopy.
Further, the fresh-keeping cover material is PP.
The invention has the advantages that a kind of dining table food fresh-keeping device, it includes adjustable power of direct current, semiconductor refrigerating
Device and fresh-keeping canopy, semiconductor cooler are fixed by screws in the dome central part of fresh-keeping canopy, and stretch out into fresh-keeping canopy, when
When adjustable power of direct current provides direct current to semiconductor cooler, the cold end of semiconductor cooler provides cooling capacity into fresh-keeping canopy,
According to the size of current of the high low adjustment adjustable power of direct current of environment temperature to adjust semiconductor cooler cooling supply into fresh-keeping canopy
The size of amount, namely the temperature in fresh-keeping canopy is adjusted, the temperature in fresh-keeping canopy 1 is reduced in certain temperature range, accordingly to guarantor
Food in fresh cover carries out fresh-keeping；Structure is simple, economical and efficient, and safety is good, and high reliablity is convenient and practical.
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(fresh-keeping canopy) main view；
Fig. 5 be part 1(fresh-keeping canopy) 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, fresh-keeping canopy；2, screw；3, semiconductor cooler；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 dining table food fresh-keeping device, including adjustable power of direct current, semiconductor
Refrigerator and fresh-keeping canopy, power supply line and plug on adjustable power of direct current connect alternating current, adjustable power of direct current outlet and semiconductor
Connecting terminal connection on refrigerator；Adjustable power of direct current, power supply line and plug, adjustable power of direct current outlet are external；It is special
Sign is: semiconductor cooler is fixed by screws in the dome central part of fresh-keeping canopy, and stretches out into fresh-keeping canopy, works as direct current
When regulated power supply provides direct current to semiconductor cooler, the cold end P of semiconductor cooler provides cooling capacity into fresh-keeping canopy, according to
The size of current of the high low adjustment adjustable power of direct current of environment temperature is to adjust semiconductor cooler semen donors into fresh-keeping canopy
Size, namely the temperature in fresh-keeping canopy is adjusted, the temperature in fresh-keeping canopy 1 is reduced in certain temperature range, accordingly to fresh-keeping canopy
Interior food carries out fresh-keeping.
Further, the fresh-keeping hood shape is that circle is vaulted, and interior diameter is Φ a, substantially with a thickness of t, fresh-keeping canopy wall
Part and dome part are with R1 transition；Fresh-keeping canopy 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 fresh-keeping canopy
A air hole is uniformly and symmetrically distributed, and aperture is Φ c；Fresh-keeping canopy dome central part has a rectangular aperture, for installing semiconductor
Refrigerator simultaneously allows the cold end of semiconductor cooler to put in fresh-keeping canopy, 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 refrigerator 3, the center carpenters square cun of screw hole are respectively L1 and W1, be with the installation pore size phase one on semiconductor cooler 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 fresh-keeping canopy is H, at the top of the height of H=S+ food container+food container and
Due spacing between semiconductor cooler bottom, S are that semiconductor cooler protrudes into the height in fresh-keeping canopy.
Further, the fresh-keeping cover material is PP.
Specific embodiments of the present invention are as follows:
As shown in attached drawing 1- attached drawing 12, the present invention is a kind of dining table food fresh-keeping device, including adjustable power of direct current 6, semiconductor
Refrigerator 3 and fresh-keeping canopy 1, power supply line and plug 7 on adjustable power of direct current 6 connect alternating current, adjustable power of direct current outlet 5 and half
Connecting terminal 4 on conductor refrigerator 3 connects；Adjustable power of direct current 6, power supply line and plug 7, adjustable power of direct current outlet 5 are equal
It is external；It is characterized by: semiconductor cooler 3 is fixed on the dome central part of fresh-keeping canopy 3 (referring to Fig. 1, Fig. 3 by screw 2
And Figure 10), and stretched out into fresh-keeping canopy 1；Adjustable power of direct current 6 provides direct current, semiconductor cooler to semiconductor cooler 3
3 cold end P provides cooling capacity into fresh-keeping canopy 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 semen donors into fresh-keeping canopy 1 of semiconductor cooler 3 is saved, namely adjusts the temperature in fresh-keeping canopy 1, the temperature in fresh-keeping canopy 1
Degree is reduced in certain temperature range, is carried out accordingly to the food placed in fresh-keeping canopy 1 fresh-keeping.
Further, 1 shape of fresh-keeping canopy 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 fresh-keeping canopy and dome part are with R1 transition (referring to fig. 4, Fig. 7)；Uniformly distributed 8 reinforcements of fresh-keeping canopy 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 fresh-keeping canopy
Be uniformly and symmetrically distributed, aperture be Φ c(referring to fig. 4, Fig. 7)；Fresh-keeping canopy dome central part has a rectangular aperture (referring to fig. 4, to scheme
6, Fig. 8), for installing semiconductor cooler 3 and the cold end of semiconductor cooler 3 being allowed to put in fresh-keeping canopy 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 cooler 3(ginseng
See Fig. 3, Fig. 4, Fig. 6, Fig. 8, Fig. 9), the center carpenters square of screw hole cun is respectively L1 and W1(referring to Fig. 9), it and semiconductor cooler
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 fresh-keeping canopy is H, at the top of the height of H=S+ food container+food container and
Due spacing between semiconductor cooler bottom, S are that semiconductor cooler protrudes into the height in fresh-keeping canopy (referring to Fig. 1 and figure
3).
Further, 1 material of fresh-keeping canopy is PP.
The invention has the advantages that a kind of dining table food fresh-keeping device, it includes adjustable power of direct current, semiconductor refrigerating
Device and fresh-keeping canopy, semiconductor cooler are fixed by screws in the dome central part of fresh-keeping canopy, and stretch out into fresh-keeping canopy, when
When adjustable power of direct current provides direct current to semiconductor cooler, the cold end of semiconductor cooler provides cooling capacity into fresh-keeping canopy,
According to the size of current of the high low adjustment adjustable power of direct current of environment temperature to adjust semiconductor cooler cooling supply into fresh-keeping canopy
The size of amount, namely the temperature in fresh-keeping canopy is adjusted, the temperature in fresh-keeping canopy 1 is reduced in certain temperature range, accordingly to guarantor
Food in fresh cover carries out fresh-keeping；Structure is simple, economical and efficient, and safety is good, and high reliablity is convenient and practical.
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.
Claims (3)
1. a kind of dining table food fresh-keeping device, including adjustable power of direct current (6), semiconductor cooler (3) and fresh-keeping canopy (1)；Directly
Power supply line and plug (7) on stream regulated power supply (6) connect alternating current, adjustable power of direct current outlet (5) and semiconductor cooler (3)
On connecting terminal (4) connection；Adjustable power of direct current (6), power supply line and plug (7), adjustable power of direct current outlet (5) are outer
It sets；It is characterized by: semiconductor cooler (3) is fixed on the dome central part of fresh-keeping canopy (3) by screw (2), and to guarantor
It is stretched out in fresh cover (1)；Adjustable power of direct current (6) to semiconductor cooler (3) provide direct current, semiconductor cooler (3) it is cold
P is held to provide cooling capacity into fresh-keeping canopy (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 semiconductor cooler (3) to fresh-keeping canopy (1) interior semen donors is saved, namely adjusts the temperature in fresh-keeping canopy (1), fresh-keeping canopy
(1) temperature in is reduced in certain temperature range, is carried out accordingly to the food placed in fresh-keeping canopy (1) fresh-keeping.
2. a kind of dining table food fresh-keeping device as described in claim 1, which is characterized in that described fresh-keeping canopy (1) shape is
Circle is vaulted, and interior diameter is Φ a, and substantially with a thickness of t, fresh-keeping canopy (1) wall part and dome part are with R1 transition；Fresh-keeping canopy (1)
Uniformly distributed 8 ribs, reinforcement rib width are b, and with a thickness of t1, diameter of a circle where ribs outer ring is Φ b, Φ b=2t1+ Φ a；
2 air holes are distributed between every two ribs, 16 air holes are shared on fresh-keeping canopy and are uniformly and symmetrically distributed, aperture is Φ c；
Fresh-keeping canopy dome central part has a rectangular aperture, for installing semiconductor cooler (3) and allowing the cold of semiconductor cooler (3)
End is put in fresh-keeping canopy (1), and the size of rectangular aperture is LxW, and L is the width of opening, and W is the length of opening；The thickness of opening
For t3, opening up has a step, and with a thickness of t2, the size of step is L2xW2, and L2 is the width of step, and W2 is step
Length, t3+t2=t1 have 4 screw hole M on the step with a thickness of t3, for installing semiconductor cooler (3), the center of screw hole
Carpenters square cun is respectively L1 and W1, consistent with the installation pore size on semiconductor cooler (3)；In symmetrical two ribs
On be arranged symmetrically two handles, away from for L3, it is highly h that diameter, which is Φ d, for the centers of two handles.
3. a kind of dining table food fresh-keeping device as described in claim 1, which is characterized in that the inside of the fresh-keeping canopy (1)
Clear height is H, at the top of height+food container of H=S+ food container between semiconductor cooler (3) bottom due spacing, S
The height of (1) is protruded into fresh-keeping canopy for semiconductor cooler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252529.7A CN109059338A (en) | 2018-10-25 | 2018-10-25 | A kind of dining table food fresh-keeping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252529.7A CN109059338A (en) | 2018-10-25 | 2018-10-25 | A kind of dining table food fresh-keeping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059338A true CN109059338A (en) | 2018-12-21 |
Family
ID=64765481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811252529.7A Pending CN109059338A (en) | 2018-10-25 | 2018-10-25 | A kind of dining table food fresh-keeping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059338A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701849A (en) * | 2019-11-12 | 2020-01-17 | 黄石东贝制冷有限公司 | Desktop fresh-keeping device |
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| CN203458155U (en) * | 2013-07-15 | 2014-03-05 | 宜章县欧奕尔家电制造有限公司 | Dining table dish fresh-keeping cover |
| CN203735933U (en) * | 2014-03-19 | 2014-07-30 | 彭龚 | Thermal insulating and freshness retaining vegetable cover |
| CN106766350A (en) * | 2016-12-09 | 2017-05-31 | 蔡世杰 | A kind of thermostat |
| CN106974527A (en) * | 2016-01-19 | 2017-07-25 | 徐长宝 | Family expenses Hot dishes incubation chamber |
-
2018
- 2018-10-25 CN CN201811252529.7A patent/CN109059338A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2708801Y (en) * | 2004-07-23 | 2005-07-13 | 洪汉水 | Food cover |
| CN101703357A (en) * | 2009-08-13 | 2010-05-12 | 周建达 | Cold and warm insulation cover for dining table |
| CN201683783U (en) * | 2010-06-01 | 2010-12-29 | 牟紫瑶 | Semiconductor refrigerating food cover |
| CN203458155U (en) * | 2013-07-15 | 2014-03-05 | 宜章县欧奕尔家电制造有限公司 | Dining table dish fresh-keeping cover |
| CN203735933U (en) * | 2014-03-19 | 2014-07-30 | 彭龚 | Thermal insulating and freshness retaining vegetable cover |
| CN106974527A (en) * | 2016-01-19 | 2017-07-25 | 徐长宝 | Family expenses Hot dishes incubation chamber |
| CN106766350A (en) * | 2016-12-09 | 2017-05-31 | 蔡世杰 | A kind of thermostat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701849A (en) * | 2019-11-12 | 2020-01-17 | 黄石东贝制冷有限公司 | Desktop fresh-keeping device |
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Application publication date: 20181221 |