CN213621408U - Leak protection type self-heating rice heating box - Google Patents
Leak protection type self-heating rice heating box Download PDFInfo
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- CN213621408U CN213621408U CN202022294826.7U CN202022294826U CN213621408U CN 213621408 U CN213621408 U CN 213621408U CN 202022294826 U CN202022294826 U CN 202022294826U CN 213621408 U CN213621408 U CN 213621408U
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Abstract
The utility model discloses a leak protection type self-heating rice heating box, including end box, lid, lunch-box, end box connection limit, bleeder vent, lunch-box support limit, seal assembly and exhaust apparatus, the upper end edge of end box passes through seal assembly with the lower extreme edge connection of lid, the upper end edge inboard of end box is provided with end box connection limit, end box connection edge is provided with the bleeder vent with the lunch-box holds in the palm the limit, the edge of lunch-box place in the lunch-box holds in the palm the edge, the upper end of lid is provided with exhaust apparatus. Compared with the prior art, the utility model discloses a set up sealing device between end box and lid to prevent that the heat in the box body from leaking, simultaneously, set up exhaust apparatus and can guarantee to have certain pressure in the box body, thereby have the effect of heat preservation pressurize, make heat energy do not leak, improve heat energy machining efficiency, have the value of popularization and application.
Description
Technical Field
The utility model relates to a food package processing technology field especially relates to a leak protection type self-heating rice heating box.
Background
The instant rice is staple food produced in large scale and has the flavor, taste and appearance similar to that of common rice. The instant rice is convenient to eat and carry, and has natural rice fragrance. The instant rice mainly comprises four types, namely a dehydration drying type, a semi-drying type, a freezing type and a can type. In the prior art, when the self-heating rice is used, the self-heating rice is mostly formed only by a disposable cover, a bottom box and an inner container lunch box, the connection is not sealed, in addition, the energy of the configured heating agent is limited, the cover and the bottom box cannot be sealed, so that a large amount of hot air leaks, the surface of the rice and the dishes are heated possibly after the heat is released, the middle part is still cool, the heat energy utilization rate is very low, and therefore, the improvement space exists.
Disclosure of Invention
The utility model aims at providing a leak protection type self-heating rice heating box.
In order to achieve the purpose, the utility model is implemented according to the following technical scheme:
the utility model discloses a limit, bleeder vent, lunch-box support limit, seal assembly and exhaust apparatus are connected to end box, lid, lunch-box, end box, the upper end edge of end box passes through seal assembly with the lower extreme edge connection of lid, the upper end edge inboard of end box is provided with end box and connects the limit, end box connects the edge and is provided with the bleeder vent with the lunch-box supports the limit, the edge of lunch-box place in the lunch-box supports the edge, the upper end of lid is provided with exhaust apparatus.
Further, the sealing assembly is composed of an inserting edge, a cover body slot and a sealing ring, the inserting edge is fixed on the edge of the upper end of the bottom box in the vertical direction, the cover body slot for containing the inserting edge is arranged on the edge of the lower end of the cover body, the sealing ring is arranged on the inner side of the cover body slot, and the sealing ring is located between the inserting edge and the cover body slot.
Further, the exhaust device comprises a valve cover, a valve core, an exhaust hole, a limiting block and a spring, wherein the valve cover is of a pipe body structure with an opening at the lower end, the lower end of the valve cover is fixedly connected with the upper end of the cover body and is communicated with the cover body in an inside and outside mode, the upper end of the valve core penetrates through the upper end of the valve cover and can move, the valve core is of a structure with an opening at the lower end and a closed upper end, the exhaust hole communicated with the inside of the valve core is formed in the side edge of the upper end of the valve core, the limiting block is detachably connected to the upper end of the valve core, and the spring is arranged between.
The utility model has the advantages that:
the utility model relates to a leak protection type self-heating rice heating box, compared with the prior art, the utility model discloses a set up sealing device between end box and lid to prevent that the heat in the box body from leaking, simultaneously, set up exhaust apparatus and can guarantee to have certain pressure in the box body, thereby have the effect of heat preservation pressurize, make heat energy not leak, improve heat energy machining efficiency, have the value of popularization and application.
Drawings
Fig. 1 is a schematic sectional structure of the present invention;
fig. 2 is a schematic top view of the bottom case of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a partially enlarged view of a portion B in fig. 1.
In the figure: 1-bottom box, 2-cover body, 3-lunch box, 4-bottom box connecting edge, 5-air hole, 6-lunch box supporting edge, 7-inserting edge, 8-cover body slot, 9-sealing ring, 10-valve cover, 11-valve core, 12-air vent, 13-limiting block and 14-spring.
Detailed Description
The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.
As shown in fig. 1-4: the utility model discloses a end box 1, lid 2, lunch-box 3, end box connect limit 4, bleeder vent 5, lunch-box support limit 6, seal assembly and exhaust apparatus, the upper end edge of end box 1 passes through seal assembly with the lower extreme edge connection of lid 2, the upper end edge inboard of end box 1 is provided with end box and connects limit 4, be provided with on end box connects the limit 4 the bleeder vent 5 with the lunch-box supports limit 6, the edge of lunch-box 3 place in on the lunch-box support limit 6, the upper end of lid 2 is provided with exhaust apparatus.
Further, the sealing assembly is composed of an inserting edge 7, a cover body slot 8 and a sealing ring 9, the inserting edge 7 is fixed on the edge of the upper end of the bottom box in the vertical direction, the cover body slot 8 for containing the inserting edge 7 is arranged on the edge of the lower end of the cover body, the sealing ring 9 is arranged on the inner side of the cover body slot 8, and the sealing ring 9 is located between the inserting edge 7 and the cover body slot 8.
Further, the exhaust device is composed of a valve cover 10, a valve core 11, an exhaust hole 12, a limiting block 13 and a spring 14, the valve cover 10 is of a pipe-shaped structure with an opening at the lower end, the lower end of the valve cover 10 is fixedly connected with the upper end of the cover body and is communicated with the cover body in the inside and the outside, the upper end of the valve core 11 penetrates through the upper end of the valve cover 10 and can move, the valve core 11 is of a structure with an opening at the lower end and a closed upper end, the exhaust hole 12 communicated with the inside of the valve core 11 is arranged on the side edge of the upper end of the valve core 11, the limiting block 13 is detachably connected with the upper end of the valve core 11, and the spring 14 is arranged between.
The working principle of the utility model is as follows:
the food of self-heating rice sold is put in the lunch box 3, when needing to be heated, the prepared heating agent (such as limestone) bag is put into the bottom box 1, water is added, at the moment, the lunch box is put on the bottom box, the lunch box 3 is supported by the lunch box supporting edge 6, the cover body is covered, the sealing and damping fixing effects can be well achieved through the sealing ring 9 and the inserting edge 7, high-temperature steam generated at the lower part of the box body is used for cooking and heating the food through the vent holes to the upper part, because of the sealing effect of the sealing component, air leakage is prevented, the heating effect is improved, certain pressure can be provided, the heat preservation and pressure maintaining heating is faster and more efficient, in order to prevent the pressure from being overhigh, the cover body is provided with an exhaust device, when the pressure is low, the valve core moves downwards under the acting force of the spring 14, the exhaust hole 12 is blocked by the edge of the valve cover 10, when the pressure is, the exhaust holes 12 are ventilated to discharge air, so that the constant pressure effect is achieved, the whole lunch box can be made of conventional plastics, the sealing component is made of thickened plastics, and the heating effect of the self-heating rice is greatly improved under the condition that only a small amount of manufacturing cost is increased.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (3)
1. A leak protection type self-heating rice heating box is characterized in that: including end box (1), lid (2), lunch-box (3), end box connection limit (4), bleeder vent (5), lunch-box support limit (6), sealing assembly and exhaust apparatus, the upper end edge of end box (1) passes through sealing assembly with the lower extreme edge connection of lid (2), the upper end edge inboard of end box (1) is provided with end box connection limit (4), be provided with on end box connection limit (4) bleeder vent (5) with lunch-box support limit (6), the edge of lunch-box (3) place in on lunch-box support limit (6), the upper end of lid (2) is provided with exhaust apparatus.
2. The leak-proof self-heating rice heating box according to claim 1, wherein: the sealing assembly is composed of an inserting edge (7), a cover body slot (8) and a sealing ring (9), the inserting edge (7) is fixed on the edge of the upper end of the bottom box in the vertical direction, the cover body slot (8) for containing the inserting edge (7) is arranged on the edge of the lower end of the cover body, the sealing ring (9) is arranged on the inner side of the cover body slot (8), and the sealing ring (9) is located between the inserting edge (7) and the cover body slot (8).
3. The leak-proof self-heating rice heating box according to claim 1, wherein: the exhaust device is composed of a valve cover (10), a valve core (11), exhaust holes (12), a limiting block (13) and a spring (14), wherein the valve cover (10) is of a pipe body structure with an open lower end, the lower end of the valve cover (10) is fixedly connected with the upper end of the cover body and is communicated with the cover body inside and outside, the upper end of the valve core (11) penetrates through the upper end of the valve cover (10) and can move, the valve core (11) is of a structure with an open lower end and a closed upper end, the exhaust holes (12) communicated with the inside of the valve core (11) are formed in the side edge of the upper end of the valve core (11), the limiting block (13) is detachably connected to the upper end of the valve core (11), and the spring (14) is arranged between the upper end of the inside of the valve cover (.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294826.7U CN213621408U (en) | 2020-10-15 | 2020-10-15 | Leak protection type self-heating rice heating box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022294826.7U CN213621408U (en) | 2020-10-15 | 2020-10-15 | Leak protection type self-heating rice heating box |
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| Publication Number | Publication Date |
|---|---|
| CN213621408U true CN213621408U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022294826.7U Active CN213621408U (en) | 2020-10-15 | 2020-10-15 | Leak protection type self-heating rice heating box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057075A (en) * | 2022-08-19 | 2022-09-16 | 山东京阳科技股份有限公司 | Chemical product storage device suitable for ocean transportation |
-
2020
- 2020-10-15 CN CN202022294826.7U patent/CN213621408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115057075A (en) * | 2022-08-19 | 2022-09-16 | 山东京阳科技股份有限公司 | Chemical product storage device suitable for ocean transportation |
| CN115057075B (en) * | 2022-08-19 | 2022-11-01 | 山东京阳科技股份有限公司 | Chemical product storage device suitable for ocean transportation |
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