CN211224748U - Lunch box - Google Patents

Lunch box Download PDF

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Publication number
CN211224748U
CN211224748U CN201921608891.3U CN201921608891U CN211224748U CN 211224748 U CN211224748 U CN 211224748U CN 201921608891 U CN201921608891 U CN 201921608891U CN 211224748 U CN211224748 U CN 211224748U
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CN
China
Prior art keywords
box
chamber
heating
box body
district
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.)
Expired - Fee Related
Application number
CN201921608891.3U
Other languages
Chinese (zh)
Inventor
王春雨
陈晓群
陈晓勇
许涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wenzhou Jinren Packaging Color Printing Co ltd
Original Assignee
Wenzhou Jinren Packaging Color Printing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wenzhou Jinren Packaging Color Printing Co ltd filed Critical Wenzhou Jinren Packaging Color Printing Co ltd
Priority to CN201921608891.3U priority Critical patent/CN211224748U/en
Application granted granted Critical
Publication of CN211224748U publication Critical patent/CN211224748U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a convenient packing carton, its technical scheme main points are including the box body, the lid of being connected with the box body lock, the box body is including outer box and interior box that the components of a whole that can function independently set up, be provided with the chamber of placing that the box placed in supplying in the outer box, be provided with the chamber that holds that supplies food to place in the interior box, be provided with in the interior box and be used for will holding the chamber and separate into the heat-insulating board in different regions, the different regions in chamber are at least including rice district, hot vegetable district, cold vegetable district, it is provided with the heater block that is used for heating food to place the chamber bottom, the position of heater block corresponds respectively with the position in rice district and hot vegetable district, this convenient packing carton can accomplish the effect of heating respectively to the different food in convenient, practicality and suitability.

Description

Lunch box
Technical Field
The utility model relates to the field of packaging, more specifically say, it relates to a convenient packing carton.
Background
With the development of the catering industry, food in various places and the life of people, the take-out industry is developed rapidly, and Chinese people like food and can become a popular market in take-out.
The current convenient packing carton is simpler, and most convenient packing carton does not have the heating function, causes when the temperature is lower, because the food delivery personnel can't reach the takeout in the very first time for the takeout is in the transportation for a long time, and consequently the cooling that causes takeout food influences consumer's consumption experience, and another small part convenient packing carton has certain function of heating, but will heat takeout whole and cause some cold dish taste not good, has influenced consumer's consumption experience equally.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a convenient packing carton, this convenient packing carton can accomplish the effect of heating respectively to the different food in convenient, has practicality and suitability.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a convenient packing carton, including the box body, the lid of being connected with the box body lock, the box body is including outer box and interior box that the components of a whole that can function independently set up, be provided with the chamber of placing that the box placed in supplying in the outer box, be provided with the chamber that holds that supplies food to place in the interior box, be provided with in the interior box and be used for will holding the chamber and separate into the heat-insulating board in different regions, the different regions that hold the chamber are at least including rice district, hot dish district, cold dish district, it is provided with the heater block that is used for heating food to place the chamber bottom, the position of heater block corresponds respectively with the position of rice district and hot dish.
The utility model discloses further set up to: the heating part comprises a raw material which can generate a chemical exothermic reaction with oxygen in the air and a cloth bag used for wrapping the raw material.
The utility model discloses further set up to: set up the controlling means of the rate of heating of regulation and control heater block on the bottom of box body, controlling means is used for supplying the air admission to place the ventilation hole in chamber and the ventilation slider of connection on the groove of sliding and play the effect of regulation and control air admission volume through the coverage to the ventilation hole including setting up the groove of sliding on the bottom of box body, setting up in the inslot of sliding.
The utility model discloses further set up to: the ventilation hole is formed in one end, in the sliding direction of the ventilation slider, of the sliding groove, a fastening groove used for fastening the ventilation slider is formed in the inner side wall of one end of the sliding groove, and a fastening lug of the fastening groove is arranged on the ventilation slider.
The utility model discloses further set up to: the bottom of placing the chamber is provided with the standing groove that is used for supplying the heater block to place, the depth dimension of standing groove is not less than the thickness dimension of heater block.
The utility model discloses further set up to: the box cover is provided with a handle which is convenient to carry and take, and the handle is provided with a containing hole for containing chopsticks.
The utility model discloses further set up to: and a heat insulation layer for filling heat insulation materials is formed between the inner side wall of the outer box and the outer side wall of the inner box.
The utility model discloses further set up to: the outer box and the box cover are both made of PET plastic materials, and the inner box is made of wood materials.
The utility model discloses further set up to: the box body is arranged in a round or square structure.
The utility model discloses further set up to: be provided with on the lateral wall of lid and be used for the hasp with the box body lock joint, the hasp is provided with a plurality ofly, the hasp symmetry sets up at the lid periphery, be provided with the lock joint piece that supplies the hasp lock joint on the lateral wall of box body, the lock joint piece is interference fit with the hasp.
To sum up, the utility model discloses following beneficial effect has: the utility model is designed to divide the containing cavity into several required areas through the heat insulation plate arranged in the inner box, the basic area is divided into a rice area, a hot dish area and a cold dish area, the taste of the cold dish can be influenced by the heating of the cold dish, so the realization of heating in a subarea way can effectively heat the rice area and the hot dish area, the cold dish area is not heated, the influence of a next door heating area on the cold dish area is eliminated through the heat insulation plate, the edible taste of the cold dish is further ensured, the consumption experience of consumers is ensured, the containing cavity can be divided into a plurality of areas by arranging the heat insulation plates with different shapes and different numbers, so as to meet various requirements of users, the utility model has good practicability and applicability, the principle that hot air can rise is realized, the heating component is arranged in the area needing to be heated at the bottom of the containing cavity, the heating component can be effectively heated from bottom to top, so that the heating is more comprehensive.
Drawings
FIG. 1 is a perspective view of a lunch box;
FIG. 2 is a perspective view of the body portion of the lunch box;
FIG. 3 is a perspective view of an outer box portion of the lunch box;
FIG. 4 is a bottom view of the outer box portion of the lunch box.
Reference numerals: 1. a box body; 11. an outer box; 111. a placement chamber; 112. a heating member; 113. a placement groove; 12. an inner case; 121. an accommodating chamber; 13. a thermal insulation plate; 14. a control device; 141. a sliding groove; 142. A vent hole; 143. a ventilation slider; 144. buckling a groove; 145. buckling the convex block; 15. a buckling block; 2. A box cover; 21. a handle; 22. an accommodation hole; 23. locking; 3. and (7) an insulating layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 4, the utility model provides the following technical solutions: the utility model provides a convenient packing carton, including box body 1, lid 2 of being connected with 1 lock of box body, box body 1 is including outer box 11 and interior box 12 that the components of a whole that can function independently set up, be provided with the chamber 111 of placing that places that box 12 placed in supplying in outer box 11, be provided with the chamber 121 that holds that supplies food to place in interior box 12, be provided with in interior box 12 and be used for will holding chamber 121 and separate into the heat-insulating board 13 in different regions, the different regions that hold chamber 121 are at least including rice district, hot dish district, cold dish district, it is provided with the heater block 112 that is used for heating food to place chamber 111 bottom, the position of heater block 112 corresponds respectively with the position of rice district and hot dish district.
The design of the utility model is that the accommodating cavity 121 is divided into several required areas through the heat insulation plate 13 arranged in the inner box 12, the basic areas are divided into a rice area, a hot dish area and a cold dish area, because the taste of the cold dish can be influenced by the heating of the cold dish, the partitioned heating can be realized, the rice area and the hot dish area are effectively heated, the cold dish area is not heated, the influence of a partition wall on the cold dish area is eliminated through the heat insulation plate 13, the edible taste of the cold dish is further ensured, the consumption experience of consumers is ensured, the accommodating cavity 121 can be divided into various areas by arranging the heat insulation plates 13 with different shapes and different numbers, so as to meet various requirements of users, the utility model has good practicability and applicability, because the hot air can rise principle, the heating component 112 is arranged in the area needing to be heated at the bottom of the accommodating cavity 111, the food can be effectively heated from the bottom to the top, so that the heating is more comprehensive.
The heating component 112 comprises raw materials which can generate chemical exothermic reaction with oxygen in the air and a cloth bag used for wrapping the raw materials, wherein the raw materials comprise iron, activated carbon, vermiculite, inorganic salt and water, the principle of chemical heating can be applied to play the following advantages, compared with electric heating, the chemical heating has low cost and no circuit fault problem, the manufacturing is convenient, and the safety of the product and the safety of a user are further ensured, in addition, the activated carbon is added in the design to adsorb moisture in the air, the smooth oxidation process is ensured, the heating component also has a heat conduction function, so the heating component can uniformly dissipate heat, the vermiculite is very light, the water absorption capacity is strong, the heating component and the activated carbon disperse iron powder together, unnecessary troubles caused by too fast heating of the raw materials in the heating component 112 are avoided, the chemical heating duration of the primary battery principle is long, the heating is fast, the material does not fall off, the material is light and thin, besides, the oxygen which is the product for promoting the reaction is everywhere, and the product generated by the reaction can not pollute the environment.
The bottom of the box body 1 is provided with a control device 14 for regulating and controlling the heating rate of the heating component 112, the control device 14 comprises a sliding groove 141 arranged on the bottom of the box body 1, a vent hole 142 arranged in the sliding groove 141 and used for allowing air to enter the placing cavity 111, and a vent slide block 143 connected to the sliding groove 141 in a sliding manner and used for regulating and controlling the air entering amount by the coverage rate of the vent hole 142, the design of the control device 14 can allow a user to simply regulate and control the heating rate, the regulation and control of the coverage rate of the vent hole 142 can be realized by sliding the vent slide block 143 on the sliding groove 141, more air entering the placing cavity 111 through the vent hole 142 is relatively less covered, less oxygen which has primary cell reaction with the heating component 112 is relatively less, the heating rate is relatively lower, otherwise, the less covered heating rate is relatively higher, in real life, when a food delivery person delivers food, if the food delivery person clearly cannot deliver the food for takeout in a short time, the food delivery person can expose a small vent hole 142 through the sliding vent slider 143, so that a small amount of air enters the placing cavity 111 to contact with the heating component 112 in the placing cavity 111, and the food is heated for a long time with a small heating power, thereby ensuring the constant temperature of the food to be kept, and if the outside air temperature is very cold, the coverage rate of the vent hole 142 by the vent slider 143 can be relatively reduced, so that a large amount of air enters the placing cavity 111 to fully contact with the heating component 112 in the placing cavity 111, and the food can not be cooled; the design meets the use of users under various conditions, and the applicability of the product is increased.
The ventilation hole 142 is arranged at one end of the sliding groove 141 along the sliding direction of the ventilation slider 143, a fastening groove 144 for fastening the ventilation slider 143 is arranged on the inner side wall of one end of the sliding groove 141, a fastening lug 145 for fastening the fastening groove 144 is arranged on the ventilation slider 143, the ventilation hole 142 can be completely covered by the ventilation slider 143 when food is not required to be heated, so that air cannot enter the placing cavity 111 and does not perform exothermic reaction, and the ventilation hole can be effectively fixed, thereby preventing the ventilation slider 143 from being completely covered by the ventilation hole 142 due to left and right shaking in the transportation, transfer and lifting processes, and causing unnecessary operation.
The bottom of placing the chamber 111 is provided with the standing groove 113 that is used for supplying heating element 112 to place, and the depth dimension of standing groove 113 is not less than the thickness dimension of heating element 112, and the heating element 112 of placing in the chamber 111 can be placed wherein completely to this standing groove 113's design, avoids because the heating element 112 causes interior box 12 height to differ, influences the dining experience, can make the heating element 112 not hug closely interior box 12 in addition to the phenomenon of box 12 local over scalding in the fact.
The box cover 2 is provided with the handle 21 for facilitating carrying, the handle 21 is provided with the containing hole 22 for placing chopsticks, the design of the handle 21 can be convenient for a user to carry, and in addition, the phenomenon that a seller forgets to send out the chopsticks and takeaway due to the fact that the chopsticks and the takeaway are arranged in a split mode can be effectively prevented, and the containing hole 22 can play the following roles: if the transportation personnel can find whether the accommodating holes 22 are filled with chopsticks or not through the holding hand feeling of the handles 21 when receiving take-out, the seller can be reminded of placing the chopsticks in time if the accommodating holes 22 are not filled with the chopsticks, and the dining experience of a consumer is prevented from being influenced.
Form the heat preservation 3 that is used for filling insulation material between the inside wall of outer box 11 and the lateral wall of interior box 12, this insulation material can adopt simple foam, and is not only with low costs, has fine heat preservation effect moreover, keeps warm to it in the heating, has effectively slowed down the cooling rate of food, has prolonged the heating heat preservation effect of food greatly, experiences further assurance to consumer's consumption.
Outer box 11, lid 2 is made by PET plastic material, interior box 12 is made by wooden material, outer box 11 and 2 smooth and glossy in surface of lid that PET plastic material made, the appearance is pleasing to the eye, and PET plastic material antifriction is good, creep resistance, use its manufacture product can improve the life of product, PET material still has very high price/performance ratio, use its manufacture product can practice thrift manufacturing cost, interior box 12 that wooden material made can be when the heating part 112 heats the food that holds in the chamber 121, harmful substance can not produce, effectively guarantee consumer health and safety.
The box body 1 is arranged in a circular or square structure, and the convenient box is arranged in a circular or square structure, so that the design has good deformation resistance, the maximum effective use area can be obtained, and the convenient carrying and placement are realized.
Be provided with on lid 2's the lateral wall and be used for the hasp 23 with 1 lock joint of box body, hasp 23 is provided with a plurality ofly, hasp 23 symmetry sets up at lid 2 periphery, be provided with the lock joint piece 15 that supplies hasp 23 lock joint on the lateral wall of box body 1, lock joint piece 15 is interference fit with hasp 23, adopt this design hasp 23 structure can be with the effectual lock of lid 2 on box body 1, it prevents breaking away from of lid 2 to have fine firm effect, adopt cylinder and square interference fit's setting to bear great axial force, make the convenient packing carton that the lock is good can not cause convenient packing carton lock joint department separation because of the convenient self gravity of shake in the transportation or carrying in-process, prevent to lead to the fact the waste when conveniently dropping.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a convenient packing carton, including box body (1), lid (2) of being connected with box body (1) lock, characterized by: box body (1) is including outer box (11) and interior box (12) that the components of a whole that can function independently set up, be provided with chamber (111) of placing that places that box (12) placed in supplying in outer box (11), be provided with chamber (121) that hold that supply the food to place in interior box (12), be provided with in interior box (12) and be used for separating into different regions thermal-insulated board (13) with holding chamber (121), the different regions that hold chamber (121) are at least including rice district, hot dish district, cold dish district, it is provided with heating member (112) that are used for heating food to place chamber (111) bottom, the position of heating member (112) corresponds respectively with the position of rice district and hot dish district.
2. The lunch box as claimed in claim 1, wherein: the heating part (112) comprises a raw material which can generate a chemical exothermic reaction with oxygen in the air and a cloth bag used for wrapping the raw material.
3. A lunch box as claimed in claim 2, wherein: set up controlling means (14) of the rate of heating of regulation and control heater block (112) on the bottom of box body (1), controlling means (14) are used for supplying air admission to place ventilation hole (142) of chamber (111) and slide and connect on sliding groove (141) and play ventilation slider (143) of regulation and control air admission volume effect through the coverage to ventilation hole (142) including setting up sliding groove (141) on the bottom of box body (1), setting in sliding groove (141).
4. A lunch box as claimed in claim 3, wherein: the ventilation hole (142) is formed in one end, in the sliding direction of the ventilation sliding block (143), of the sliding groove (141), a fastening groove (144) used for fastening the ventilation sliding block (143) is formed in the inner side wall of one end of the sliding groove (141), and a fastening lug (145) of the fastening groove (144) is arranged on the ventilation sliding block (143).
5. The lunch box as claimed in claim 1, wherein: the bottom of the placing cavity (111) is provided with a placing groove (113) for placing the heating component (112), and the depth dimension of the placing groove (113) is not less than the thickness dimension of the heating component (112).
6. The lunch box as claimed in claim 1, wherein: the box cover (2) is provided with a handle (21) which is convenient to carry, and the handle (21) is provided with a containing hole (22) for placing chopsticks.
7. The lunch box as claimed in claim 1, wherein: an insulating layer (3) for filling insulating materials is formed between the inner side wall of the outer box (11) and the outer side wall of the inner box (12).
8. The lunch box as claimed in claim 1, wherein: the outer box (11) and the box cover (2) are both made of PET plastic materials, and the inner box (12) is made of wood materials.
9. The lunch box as claimed in claim 1, wherein: the box body (1) is arranged in a round or square structure.
10. The lunch box as claimed in claim 1, wherein: be provided with on the lateral wall of lid (2) and be used for hasp (23) with box body (1) lock joint, hasp (23) are provided with a plurality ofly, hasp (23) symmetry sets up at lid (2) periphery, be provided with on the lateral wall of box body (1) and supply hasp (23) lock joint piece (15) of lock joint, lock joint piece (15) are interference fit with hasp (23).
CN201921608891.3U 2019-09-25 2019-09-25 Lunch box Expired - Fee Related CN211224748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921608891.3U CN211224748U (en) 2019-09-25 2019-09-25 Lunch box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921608891.3U CN211224748U (en) 2019-09-25 2019-09-25 Lunch box

Publications (1)

Publication Number Publication Date
CN211224748U true CN211224748U (en) 2020-08-11

Family

ID=71934375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921608891.3U Expired - Fee Related CN211224748U (en) 2019-09-25 2019-09-25 Lunch box

Country Status (1)

Country Link
CN (1) CN211224748U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114440660A (en) * 2022-01-26 2022-05-06 江西红土地化工有限公司 Intelligent and safe material heating device for pesticide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114440660A (en) * 2022-01-26 2022-05-06 江西红土地化工有限公司 Intelligent and safe material heating device for pesticide
CN114440660B (en) * 2022-01-26 2023-10-10 江西红土地化工有限公司 Intelligent safe material heating device for pesticides

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200811