CN216165752U

CN216165752U - Rechargeable self-heating lunch box of reuse

Info

Publication number: CN216165752U
Application number: CN202122463928.1U
Authority: CN
Inventors: 陈益; 叶涵
Original assignee: Shenzhen Xinchaoyue Electronic Technology Co ltd
Current assignee: Shenzhen Xinchaoyue Electronic Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-05
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a recyclable charging type self-heating lunch box, and particularly relates to the technical field of heating lunch boxes. Supply power through the inside lithium cell of electricity storage seat to make heater group work generate heat, in the heat transfer board gives heat transfer for storing up the dish box, the heat transfer board is heat transfer effectual, can be fine heat the inside meal of heating bath and lunch-box, can reuse, when inside lithium cell is sufficient electric power, connect external wire through the mouth that charges and also can charge the use for external equipment such as cell-phone.

Description

Rechargeable self-heating lunch box of reuse

Technical Field

The utility model relates to the technical field of heating lunch boxes, in particular to a recyclable charging type self-heating lunch box.

Background

The heating lunch box is a novel lunch box and has the functions of heat preservation and heating. Generally, food-grade PP materials are used as a shell, and a circulating PTC heater is used for heating. Compared with the traditional common lunch box or heat-preservation lunch box, the lunch box has the advantages of electric heating, convenient carrying and the like; the top of the heating lunch box is provided with a cover which is tightly sealed, and the vacuum heat insulation layer can delay the heat dissipation of the food and the like arranged inside so as to achieve the purpose of heating and heat preservation; compared with other traditional lunch boxes, the heating lunch box is made of food-grade high-temperature-resistant new-generation environment-friendly materials, is portable, tasteless and healthier; when in use, firstly, the meal is put into the box, and the cover is covered; secondly, respectively placing the meal in the lunch box and the soup box, covering the lunch box and the soup box, and pressing the lower exhaust cover; thirdly, injecting a proper amount of water into the heating base, placing the lunch box on the base, plugging a power supply, and turning on a switch; fourthly, generally waiting for thirty minutes (or fifty minutes), and automatically controlling the constant temperature after the meal is heated without worrying about the problem of scorching. The rechargeable self-heating lunch box of reuse among the prior art has following problem:

1. the existing self-heating lunch box generally adopts a hot water bag or a heating bag to heat dishes, cannot realize the function of recycling and is not environment-friendly enough;

2. the existing self-heating lunch box has poor heating effect and is not convenient for storing dishes; therefore, we propose a recycling rechargeable self-heating lunch box to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a rechargeable self-heating lunch box, which solves the above problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a rechargeable self-heating lunch box of reuse, includes the lunch-box, the top threaded connection of lunch-box has sealed lid, the below of lunch-box is equipped with stores up the dish box, the below of storing up the dish box is equipped with the heating seat, the below fixedly connected with electricity storage seat of heating seat, the both sides fixed mounting at sealed caping portion has the fixed block, the bottom symmetry of fixed block is fixed with the shrink pole, the inside swing joint of shrink pole has the telescopic link, the bottom fixedly connected with positioning fixture block of telescopic link.

Preferably, the central position of the top end of the sealing cover is rotatably provided with a carrying handle, two ends of the top of the dish storage box and the top of the heating seat are symmetrically fixed with rubber limiting clamping blocks, and the bottom ends of the rubber limiting clamping blocks are provided with limiting grooves.

Preferably, the surface of electricity storage seat has seted up the electricity storage mouth, the mouth that charges has been seted up to one side of electricity storage mouth, the internally mounted of electricity storage seat has the lithium cell, the inside central point of heating seat puts a fixed mounting and has the converter, the outside electric connection of heating seat has the heater group.

Preferably, the bottom of the dish storage box is fixedly provided with a heat transfer plate, a heating groove is formed in the dish storage box, a central clamping seat is arranged at the center of the inside of the heating groove, and a limiting edge is fixedly connected to the inner wall of the central clamping seat.

Preferably, the inside sliding connection of center cassette has the hot water box, one side fixedly connected with stopper on hot water box top.

Preferably, the inside fixedly connected with reset spring of shrink pole, the inside of location fixture block is seted up the draw-in groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the lithium battery in the power storage seat is used for supplying power, so that the heating wire group starts to work and generate heat, the heat is transferred into the dish storage box through the heat transfer plate, the heat transfer plate has a good heat transfer effect, the heating groove and dishes in the lunch box can be well heated, the heat transfer plate can be recycled, and when the internal lithium battery is sufficiently powered, the external wire is connected through the charging port, and the external device such as a mobile phone can be charged for use;

2. according to the utility model, the lunch box and the dish storage box are arranged, so that classified storage of dishes can be realized, rice is stored in the lunch box, dishes are placed in the heating groove, the heating groove is annular, different dishes can be conveniently placed, the soup box is arranged at the central position and can be used for containing soup, so that rice is more convenient to take, and the heating seat is conveniently disassembled by buckling connection of the rubber limiting clamping block and the positioning clamping block, so that the lunch box is convenient and flexible to use, simple in structure and strong in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

FIG. 3 is a schematic structural diagram of the present invention.

FIG. 4 is a schematic structural diagram of the present invention.

In the figure: 1. a lunch box; 2. a sealing cover; 3. a vegetable storage box; 4. a heating base; 5. an electricity storage seat; 6. an electricity storage port; 7. a charging port; 8. a fixed block; 9. a retracting lever; 10. a telescopic rod; 11. a rubber limit clamping block; 12. a carrying handle; 13. a lithium battery; 14. a heater group; 15. a converter; 16. a heat transfer plate; 17. a heating tank; 18. a central card holder; 19. a limiting edge; 20. soup boxes; 21. a limiting block; 22. a return spring; 23. positioning a fixture block; 24. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in figures 1-4, the utility model provides a recyclable charging type self-heating lunch box, which comprises a lunch box 1, wherein the top of the lunch box 1 is in threaded connection with a sealing cover 2, a carrying handle 12 is rotatably arranged at the central position of the top end of the sealing cover 2, the portability is strong, a dish storage box 3 is arranged below the lunch box 1, a heating seat 4 is arranged below the dish storage box 3, the heating effect is good, an electricity storage seat 5 is fixedly connected below the heating seat 4, fixing blocks 8 are fixedly arranged at two sides of the top of the sealing cover 2, a telescopic rod 9 is symmetrically fixed at the bottom end of each fixing block 8, a telescopic rod 10 is movably connected inside each telescopic rod 9, the use length is conveniently adjusted for fixing, a reset spring 22 is fixedly connected inside each telescopic rod 9, a clamping groove 24 is formed inside each positioning clamping block 23, a positioning clamping block 23 is fixedly connected at the bottom end of each telescopic rod 10, the good positioning effect is achieved, rubber limiting clamping blocks 11 are symmetrically fixed at two ends of the tops of the dish storage box 3 and the heating seat 4, the bottom of the rubber limiting clamping block 11 is provided with a limiting groove, so that the tightness of the joint is further ensured, and the stability is higher.

Further, hold the surface of electricity seat 5 and seted up and hold electricity mouth 6, the mouth 7 that charges has been seted up to one side of electricity mouth 6, can charge the use for external equipment such as cell-phones, the internally mounted of electricity seat 5 has lithium cell 13, the inside central point of heating seat 4 puts fixed mounting of department has converter 15, the outside electric connection of heating seat 4 has heater group 14, play fine heating effect, and can reuse, the environment-friendly is strong, and it is effectual to heat.

Further, store up the bottom fixed mounting of dish box 3 has heat transfer plate 16, plays fine heat conduction's of conducting heat effect, stores up the inside of dish box 3 and has seted up heating tank 17, and the central point department of putting of heating tank 17 inside installs central cassette 18, and the spacing limit of inner wall fixedly connected with 19 of central cassette 18, the inside sliding connection of central cassette 18 has hot water box 20, and one side fixedly connected with stopper 21 on hot water box 20 top is convenient for use, convenient operation.

The working principle is as follows: when in use, dishes can be placed in the heating groove 17 in the dish storage box 3 and are arranged in a ring shape, different dishes can be conveniently placed and are convenient to eat, the central clamping seat 18 is arranged to facilitate the placement of the soup box 20, the limiting edge 19 has a limiting effect, the soup box 20 can be taken out through the limiting block 21 for drinking, the operation is simple and convenient, rice is stored in the lunch box 1 and is covered by the sealing cover 2 and the lunch box 1 in a rotating way through threads, the telescopic rod 10 is downwards adjusted, the telescopic rod 10 can be driven to slide downwards in the telescopic rod 9 due to the telescopic elasticity of the reset spring 22, so that the positioning clamping block 23 is clamped in the rubber limiting clamping block 11 for limiting and fixing, the rubber limiting clamping block 11 is tightly attached to the clamping groove 24, the fixing effect is further ensured, and the two groups of rubber limiting clamping blocks 11 are arranged to facilitate the removal of the heating seat 4 according to requirements, the operation is convenient, can mention wholly through carrying 12, conveniently carry, in the heating process, supply power through the lithium cell 13 that holds 5 inside of electricity seat, converter 15 converts the electric current and organizes 14 for the heater, it generates heat to organize 14 work through the heater, heat transfer plate 16 heat transfer effect is good, can be fine transmit inside heat, thereby the convenience is heated storing up 1 inside meals of dish box 3 and lunch-box, can reuse, it is convenient to wash, when inside lithium cell 13 is sufficient electric power, connect external conductor through charging mouth 7 and also can charge the use for external equipment such as cell-phones, the perfect of performance is more.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a rechargeable self-heating lunch-box of reuse, includes lunch-box (1), its characterized in that: the top threaded connection of lunch-box (1) has sealed lid (2), the below of lunch-box (1) is equipped with stores up dish box (3), the below of storing up dish box (3) is equipped with heating seat (4), the below fixedly connected with electricity storage seat (5) of heating seat (4), the both sides fixed mounting at sealed lid (2) top has fixed block (8), the bottom symmetry of fixed block (8) is fixed with shrink pole (9), the inside swing joint of shrink pole (9) has telescopic link (10), the bottom fixedly connected with location fixture block (23) of telescopic link (10).

2. The reusable charging type self-heating lunch box as claimed in claim 1, wherein a handle (12) is rotatably mounted at the center of the top end of the sealing cover (2), rubber limiting blocks (11) are symmetrically fixed at both ends of the top of the dish storage box (3) and the heating seat (4), and a limiting groove is formed at the bottom end of the rubber limiting block (11).

3. The reusable charging type self-heating lunch box as claimed in claim 1, wherein the outer surface of the electricity storage base (5) is provided with an electricity storage port (6), one side of the electricity storage port (6) is provided with a charging port (7), a lithium battery (13) is installed inside the electricity storage base (5), a converter (15) is fixedly installed at the center position inside the heating base (4), and the outside of the heating base (4) is electrically connected with a heating wire set (14).

4. The reusable charging type self-heating lunch box as claimed in claim 1, wherein a heat transfer plate (16) is fixedly mounted at the bottom of the dish storage box (3), a heating groove (17) is formed in the dish storage box (3), a center clamping seat (18) is mounted at the center position in the heating groove (17), and a limiting edge (19) is fixedly connected to the inner wall of the center clamping seat (18).

5. The reusable rechargeable self-heating lunch box as claimed in claim 4, wherein a soup box (20) is slidably connected inside the central clamping seat (18), and a limit block (21) is fixedly connected to one side of the top end of the soup box (20).

6. The reusable rechargeable self-heating lunch box as claimed in claim 1, wherein a return spring (22) is fixedly connected to the inside of the retractable rod (9), and a slot (24) is formed in the positioning block (23).