CN2048299U - Warm keeping lunch box - Google Patents
Warm keeping lunch box Download PDFInfo
- Publication number
- CN2048299U CN2048299U CN 89207478 CN89207478U CN2048299U CN 2048299 U CN2048299 U CN 2048299U CN 89207478 CN89207478 CN 89207478 CN 89207478 U CN89207478 U CN 89207478U CN 2048299 U CN2048299 U CN 2048299U
- Authority
- CN
- China
- Prior art keywords
- shell
- lunch box
- glass liner
- thermos
- warm keeping
- 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.)
- Withdrawn
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to a warm keeping lunch box which is a lunch or picnic type lunch box for traveling. The casing of the lunch box is a heat-insulating layer which has the buffer function; a glass liner for thermos flask and inner stacked food utensils are arranged inside the warm keeping lunch box. The utility model has the advantages of good heat insulation effect, safety and damage prevention.
Description
Incubation canteen is a kind of lunch or picnic and lunch box for the passengers.Lunch box is provided with heat-insulation layer, reaches heat insulation effect.
Existing incubation canteen, as Chinese utility model patent on November 26th, 1986 bulletin, application number is 86202729 food insulation container, it adopts the food vessel of dress in glass liner of thermos, shell, lid and the glass liner to form.Shell does not play insulation effect, and heat insulation effect is relatively poor, the fragile glass liner of thermos of collision shell.The end, be provided with the protection end in the glass liner of thermos, security positioner is equipped with in the upper end, formed unnecessary labyrinth.
The purpose of this utility model be to provide a kind of not fragile, heat insulation effect is better, the incubation canteen of splendid attire food.
Incubation canteen of the present utility model is made up of the food vessel of adorning in shell, lining seat glass liner of thermos, lid and the box in the enclosure.Its design feature is: hang in the glass liner of thermos and be lined with plastic inner shell, make the food vessel not with the glass liner of thermos contact-impact, and make the glass liner of thermos body not directly and food vessel thermal contact conductance; Shell is the foamed plastics shell, and the shell outer surface has plastic sheet, and shell also plays insulation effect, has strengthened heat insulation effect.Shell plays buffer protection function, the not fragile glass liner of thermos of extraneous collision.The plastic sheet protection foamed plastics of shell outer surface.Between shell and glass liner of thermos one side, can be provided with storage tank, hang in the groove and be lined with inner casing, the tube that is filled with water is housed in the shell.Length-adjustable braces can be equipped with in upper end in appearance, is easy to carry.
Incubation canteen of the present utility model is compared with existing incubation canteen, has improved heat insulation effect, and temperature retention time on average doubles, and has increased reliable and secure property, is difficult for breaking up damage, has prolonged service life.
Further specify incubation canteen of the present utility model below in conjunction with accompanying drawing.Fig. 1 has represented the structural representation of easy portable type incubation canteen.Fig. 2 represented to have be filled with water the tube portable type incubation canteen structural representation.These two kinds of incubation canteens by in the enclosure glass vacuum flask 2 of polyurethane foamed plastic shell 1, lining seat, hang lining in glass liner polypropylene plastics inner casing 3, polypropylene plastics lid 4 and be stacked in the lunch box two or three polypropylene plastics food vessel 5,6,7 and form.The outer surface of shell has polyamine fat plastic sheet cover 8 again.Be annulus platform shape 9 in the outer casing bottom, the glass liner base is put in the ring platform, also can place pad 10 between at the bottom of ring platform and the glass liner.The glass liner wide-mouth is equipped with sealing ring 11.The filler ring plate 17 that hangs on inner casing 3 tops hangs and is pressed in sealing ring and shell upper end, and is fixed in shell by screw 12.Lid 4 tight fits are covered outside hanging filler ring plate 17 boss rings 19.The snap close piece 13 that can link lid and the braces 14 of adjustable-length are housed in shell upper end.Portable type incubation canteen for having the tube that is filled with water is provided with storage tank 15 between glass liner of thermos one side and shell, hang in the groove be lined with glass liner of thermos in the inner casing 16 that fuses of inner casing, inner casing is placed the Packed tube 18 that is filled with water.The food vessel all can have the gland 20,21,22 of sealing.
Claims (2)
1, incubation canteen is made up of the food vessel of adorning in shell, lining seat glass liner of thermos, lid and the box in the enclosure, and it is characterized in that: hang in the glass liner of thermos and be lined with plastic inner shell, shell is the foamed plastics shell, and outer surface of outer cover is surrounded by plastic sheet.
2, incubation canteen as claimed in claim 1 is characterized in that being provided with storage tank between shell and glass liner of thermos one side, hangs in the groove and is lined with inner casing, and inner casing is equipped with the tube that is filled with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89207478 CN2048299U (en) | 1989-05-20 | 1989-05-20 | Warm keeping lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89207478 CN2048299U (en) | 1989-05-20 | 1989-05-20 | Warm keeping lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2048299U true CN2048299U (en) | 1989-11-29 |
Family
ID=4864327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89207478 Withdrawn CN2048299U (en) | 1989-05-20 | 1989-05-20 | Warm keeping lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2048299U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870390A (en) * | 2010-05-28 | 2010-10-27 | 吴兆流 | Food water buddy |
-
1989
- 1989-05-20 CN CN 89207478 patent/CN2048299U/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870390A (en) * | 2010-05-28 | 2010-10-27 | 吴兆流 | Food water buddy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |