CN106724632A - A kind of circular incubation chamber - Google Patents
A kind of circular incubation chamber Download PDFInfo
- Publication number
- CN106724632A CN106724632A CN201611202374.7A CN201611202374A CN106724632A CN 106724632 A CN106724632 A CN 106724632A CN 201611202374 A CN201611202374 A CN 201611202374A CN 106724632 A CN106724632 A CN 106724632A
- Authority
- CN
- China
- Prior art keywords
- lid
- box
- screw thread
- box body
- gap
- 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
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Classifications
-
- 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
- A47G23/04—Containers with means for keeping food cool or hot
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Thermal Sciences (AREA)
- Packages (AREA)
Abstract
A kind of circular incubation chamber, it is related to a kind of insulation apparatus, including box body and lid, described box body and described lid are circle, described box body includes outter box and inner box, there is gap between described outter box and described inner box, described lid includes outer lid and interior lid, there is gap between described outer lid and described interior lid, the inside side in described outter box top is provided with first screw thread, the inside side in described inner box top is provided with second screw thread, the inside side of described outer box tops is provided with the third screw thread being engaged with the first screw thread, the inside side of described inner box tops is provided with the fourth screw thread being engaged with the second screw thread, described box body bottom is additionally provided with air extractor, described air extractor connects the gap between the outter box and described inner box.Compared with prior art, vacuum layer of the present invention with circular insulation thing free of discontinuities, the heat transfer of cut-off insulation thing that can be comprehensive, improves heat insulation effect.Solve the problems, such as that conventional lid box body contact position heat insulation effect is not good.
Description
Technical field
The present invention relates to one kind insulation apparatus, especially a kind of heat-preservation lunch box.
Background technology
The propagation of heating power has three kinds of approach：Radiation, convection current and transmission.In incubation chamber field, the generally inner bag with painting silver is anti-
Radiation of heat is penetrated, the transmission of heating power is blocked using the vacuum between inner bag and box body or thermal insulation layer, using being difficult to transmit heat
Material prevents thermal convection current.The incubation chamber with good heat preservation effect all has vacuum layer or thermal insulation layer on the market now, but
This structure has a kind of defect, and both the junction between box body and lid was the worst place of heat insulation effect, no matter incubation chamber its
It is good again that his position heat insulation effect does, and junction heat insulation effect is bad to be also easy to rapid loss heat insulation effect.
The content of the invention
The present invention is directed to deficiency of the prior art, there is provided a kind of circular incubation chamber, and the present invention has free of discontinuities surrounding
The vacuum layer of insulation thing, the heat transfer of cut-off insulation thing that can be comprehensive, improves heat insulation effect.Solve conventional box with lid
The not good problem of body contact position heat insulation effect.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals：A kind of circular incubation chamber, bag
Box body and lid are included, described box body and described lid are circle, and described box body includes outter box and inner box, described
There is gap between outter box and described inner box, some glass are passed through between described outter box and described inner box
Fiber rod is connected, and described lid includes outer lid and interior lid, has seam between described outer lid and described interior lid
Gap, is connected between described outer lid and described interior lid by some fiberglass poles, described outter box top to
Interior side is provided with first screw thread, and the inside side in described inner box top is provided with second screw thread, described outer box tops
Inside side is provided with the third screw thread being engaged with the first screw thread, the inside side of described inner box tops be provided with
The fourth screw thread that the second screw thread is engaged, described box body bottom is additionally provided with air extractor, described air extractor connection institute
State the gap between outter box and described inner box.
In above-mentioned technical proposal, it is preferred that described air extractor includes the connection outter box and described inner box
Between gap hand-operating vacuum-pump and intake valve.
In above-mentioned technical proposal, it is preferred that be provided with screw thread centering mark on described box body and described lid.
In above-mentioned technical proposal, it is preferred that be provided with movable handle on described lid.
Box body of the invention and lid are all divided into inside and outside two-layer, all have gap between inside and outside two-layer, and both internal layer was " outstanding
It is floating " in outer layer.All connected by fiberglass pole between inside and outside two-layer, fiberglass pole is a kind of heat-resist, and machinery is strong
Degree material high, fiberglass pole is evenly distributed in the gap between ectonexine during connection, makes the support force of all directions
Uniformly, the quantity of fiberglass pole is more few better under the requirement of proof strength, while the diameter of bar is then at 1 millimeter to 3 millis
Between rice.There is vavuum pump with box body ectonexine gap area in box body bottom, as long as lid covers box body when using, box is allowed
Gap area between lid and box body ectonexine, then can be with the air between using vavuum pump to extract gap.Because lid
Sealing and box body between uses thread seal, and good seal performance, contact is firm, when vacuumizing outside air can't be allowed to enter
In gap, after the completion of vacuumizing, the inside and outside layer gap of box body and lid does not have air, and the pressure in gap is 0, now big
Lid and box body can closely link together in the presence of air pressure.Once gap is evacuated, then gap can just be considered as one
Individual vacuum heat-insulating layer, the insulation thing wrapped in box body because gap is free of discontinuities, this vacuum heat-insulating layer is comprehensive without dead
Angle wraps insulation thing, then separated the heat transfer of insulation thing completely so that heat insulation effect is greatly enhanced.Needs take
When going out insulation thing, it is only necessary to open intake valve, allow in gap being passed through air and just can easily take down lid.
Compared with prior art, vacuum layer of the present invention with circular insulation thing free of discontinuities, the comprehensive cut-off quilt of energy
The heat transfer of thing is incubated, heat insulation effect is improved.Solve the problems, such as that conventional lid box body contact position heat insulation effect is not good.
Brief description of the drawings
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is front schematic view of the present invention.
Specific embodiment
The present invention is described in further detail with reference to specific embodiment and accompanying drawing.
Embodiment 1：As depicted in figs. 1 and 2, a kind of circular incubation chamber, including box body 2 and lid 1, the described He of box body 2
Described lid 1 is circle.Described box body 2 includes outter box 21 and inner box 22, described outter box 21 and described interior
There is gap 4 between box body 22, connected by some fiberglass poles 3 between described outter box 21 and described inner box 22
Connect.Described lid 1 includes outer lid 11 and interior lid 12, has seam between described outer lid 11 and described interior lid 12
Gap 4, is connected between described outer lid 11 and described interior lid 12 by some fiberglass poles 3.Described outter box
The inside side in 21 tops is provided with first screw thread, and the inside side in the described top of inner box 22 is provided with second screw thread, described
The inside side in the top of outer lid 11 is provided with the third screw thread being engaged with the first screw thread, and the described top of interior lid 12 is inwardly
Side be provided with the fourth screw thread being engaged with the second screw thread.Screw thread pair is provided with described box body 2 and described lid 1
Middle mark 5.The described bottom of box body 2 is additionally provided with air extractor, and described air extractor includes the connection He of outter box 21
The hand-operating vacuum-pump 91 and intake valve 92 in the gap 4 between described inner box 22.Activity is provided with described lid 1 to carry
Hand 93.
When using, first insulation thing is put into inner box 22, then lid 1 is covered on box body 2, change needs when covering
Allow lid 1 with box body 2 to it by centering mark 5, then turn lid 1 by first screw thread and effect and the second spiral shell of the third screw thread
Line and fourth threaded function, allow lid 1 to be sealed with box body 2.After lid 1 and box body 2 are sealed, the phase of part gap 4 in lid 1 and box body 2
Intercommunicated and formation one wraps the cavity of inner box 22 and interior lid 12.After lid 1 and the good seal of box body 2, manually
Vavuum pump 91 is exhausted to the gap 4 of lid 1 and box body 2, the working method of hand-operating vacuum-pump 91 can for drawing and pulling type or
It is rotary type, can be more evacuated using small-sized electric hollow pump or be evacuated using external vacuum pump.Once
Lid 1 forms vacuum or similar hollow environment with the gap 4 of box body 2, then gap 4 can just be considered as a vacuum heat-preserving
Layer, this vacuum heat-insulating layer be without dead angle it is comprehensive wrap insulation thing, thus can greatly reduce or prevent
The heat transfer of insulation thing.Simultaneously because pressure is close or equal to 0 in gap, lid 1 and box body 2 can be firmly fixed to one
Rise, open the lid 1 when need to carry out air inlet by intake valve 92 to allow gap inside and outside air pressure balance.
Claims (4)
1. a kind of circular incubation chamber, including box body（）And lid（）, described box body（）With described lid（）It is circle, it is special
Levy as described box body（2）Including outter box（21）And inner box（22）, described outter box（21）With described inner box
（22）Between have gap（4）, described outter box（21）With described inner box（22）Between pass through some glass fibres
Bar（3）Connection, described lid（1）Including outer lid（11）With interior lid（12）, described outer lid（11）In described
Lid（12）Between have gap（4）, described outer lid（11）With described interior lid（12）Between pass through some glass
Fiber rod（3）Connection, described outter box（21）The inside side in top is provided with first screw thread, described inner box（22）Top
Inside side is provided with second screw thread, described outer lid（11）The inside side in top is provided with and is engaged with the first screw thread
The third screw thread, described interior lid（12）The inside side in top is provided with the fourth screw thread being engaged with the second screw thread, described
Box body（2）Bottom is additionally provided with air extractor, and described air extractor connects the outter box（21）With described inner box
（22）Between gap（4）.
2. a kind of circular incubation chamber according to claim 1, it is characterized by, described air extractor includes that connection is described outer
Box body（21）With described inner box（22）Between gap（4）Hand-operating vacuum-pump（91）And intake valve（92）.
3. a kind of circular incubation chamber according to claim 1, it is characterized by, described box body（2）With described lid（1）
On be provided with screw thread centering mark（5）.
4. a kind of circular incubation chamber according to claim 1, it is characterized by, described lid（1）On be provided with activity and carry
Hand（93）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202374.7A CN106724632A (en) | 2016-12-23 | 2016-12-23 | A kind of circular incubation chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202374.7A CN106724632A (en) | 2016-12-23 | 2016-12-23 | A kind of circular incubation chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106724632A true CN106724632A (en) | 2017-05-31 |
Family
ID=58897575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611202374.7A Pending CN106724632A (en) | 2016-12-23 | 2016-12-23 | A kind of circular incubation chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106724632A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276479Y (en) * | 1996-05-27 | 1998-03-18 | 詹庆轩 | Thermal container |
| US6536089B1 (en) * | 1994-02-03 | 2003-03-25 | Nippon Sanso Corporation | Method for producing an insulated vessel |
| US20030146224A1 (en) * | 2000-04-12 | 2003-08-07 | Takafumi Fujii | Heat insulating container |
| CN2745880Y (en) * | 2004-10-18 | 2005-12-14 | 董绍香 | Vacuum sealing container |
| CN201140860Y (en) * | 2008-01-23 | 2008-10-29 | 陈正识 | Vacuum thermal insulation fresh-keeping food container |
-
2016
- 2016-12-23 CN CN201611202374.7A patent/CN106724632A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6536089B1 (en) * | 1994-02-03 | 2003-03-25 | Nippon Sanso Corporation | Method for producing an insulated vessel |
| CN2276479Y (en) * | 1996-05-27 | 1998-03-18 | 詹庆轩 | Thermal container |
| US20030146224A1 (en) * | 2000-04-12 | 2003-08-07 | Takafumi Fujii | Heat insulating container |
| CN2745880Y (en) * | 2004-10-18 | 2005-12-14 | 董绍香 | Vacuum sealing container |
| CN201140860Y (en) * | 2008-01-23 | 2008-10-29 | 陈正识 | Vacuum thermal insulation fresh-keeping food container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |