CN214731306U

CN214731306U - Food packaging bag with heat preservation function

Info

Publication number: CN214731306U
Application number: CN202120173540.5U
Authority: CN
Inventors: 李世祥
Original assignee: Qingyuan Gaogu Catering Distribution And Agricultural Products Testing Co ltd
Current assignee: Qingyuan Gaogu Catering Distribution And Agricultural Products Testing Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-16
Anticipated expiration: 2031-01-22

Abstract

The utility model provides a food package bag with heat preservation function, includes outer bag, baffle, PTC constant temperature piece, first inner bag and the second inner bag that generates heat, the surface of outer bag is provided with the heat preservation, the through-hole has been seted up on the surface of baffle, the inside of baffle is provided with the bearing block, one side of spring is connected with the fixture block, and the top of fixture block is fixed with the driving lever, the internally mounted of outer bag has first inner bag and second inner bag, and just first inner bag and second inner bag are located the opposition side of baffle respectively, the connecting block is all installed to the both sides of zipper head. This food package bag with heat preservation function is provided with hollow structure's baffle, and the baffle can effectively be divided the inner space of outer bag, and the internally mounted of baffle has the bearing piece and the PTC constant temperature piece that generates heat, and the little hot low temperature that the PTC constant temperature piece that generates heat sent can let the baffle play better heat preservation effect to food at the divided process, has increased the holistic practicality of device.

Description

Food packaging bag with heat preservation function

Technical Field

The utility model relates to a packing related technical field specifically is a food package bag with heat preservation function.

Background

The packaging refers to an operation activity of protecting articles by using a certain material or container, the packaging has the function of bearing and also has an important function of modifying the articles, in the daily life of people, more and more food packaging bags are applied in order to conveniently preserve and store food, but the existing food packaging bags have certain defects.

The existing food packaging bag has a simple structure, does not have a heat-preserving function, and when the environmental temperature is low, the temperature of food in the packaging bag drops rapidly, so that the preservation of the food is influenced, the subsequent eating of the food is not facilitated, the existing packaging bag is mostly sealed in a self-sealing zipper mode, but the zipper head can be loosened in the using process, and the overall sealing performance of the packaging bag is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a food package bag with heat preservation function to it is comparatively simple to put forward current food package bag structure among the above-mentioned background art to solve, does not have heat retaining function, and it can appear becoming flexible to draw the tapered end at the in-process that uses, has reduced the problem of the whole leakproofness of wrapping bag.

The technical scheme of the utility model is that: a food packaging bag with a heat preservation function comprises an outer bag, a heat preservation layer, a sliding groove is formed in the surface of the inner wall of the outer bag, a partition plate is arranged inside the outer bag, a through hole is formed in the surface of the partition plate, the tail end of the partition plate is installed inside the sliding groove in an embedded mode, a clamping groove is formed in the surface of the inner wall of the partition plate, a bearing block is arranged inside the partition plate, the PTC constant-temperature heating sheet is fixed to the surface of the bearing block, springs are fixed to the insides of the two ends of the bearing block, one side of each spring is connected with a clamping block, a driving lever is fixed to the upper portion of each clamping block, the tail end of each clamping block is installed inside the clamping groove in an embedded mode, a first inner bag and a second inner bag are installed inside the outer bag, and the first inner bag and the second inner bag are located on opposite sides of the partition plate respectively, and the upper sections of the first inner bag and the second inner bag are both provided with a zipper head, the two sides of the zipper head are both provided with a connecting block, and the surface of the connecting block and the surfaces of the first inner bag and the second inner bag are both fixed with hidden buttons.

Preferably, the partition plate and the sliding groove form a sliding structure, the partition plate is of a hollow structure, and through holes are formed in the surface of the partition plate at equal intervals.

Preferably, the through hole is connected with the PTC constant temperature heating sheet in a fitting manner, the PTC constant temperature heating sheet is arranged on the surface of the bearing block at equal intervals, and the bearing block and the partition plate form a dismounting and mounting structure.

Preferably, the fixture block and the bearing block form a telescopic structure through a spring, and the fixture block is connected with the clamping groove in a clamping manner.

Preferably, the first inner bag and the second inner bag are symmetrically arranged about the central point of the outer bag, and the first inner bag and the second inner bag and the outer bag form a dismounting and mounting structure.

Preferably, the connecting block and the zipper head form a rotating structure, and the connecting block is symmetrically provided with 2 about the central point of the zipper head.

Advantageous effects

1. The baffle plate with a hollow structure is arranged, the baffle plate can effectively divide the inner space of the outer bag, the bearing block and the PTC constant-temperature heating sheet are arranged in the baffle plate, and the micro-heating low temperature emitted by the PTC constant-temperature heating sheet can enable the baffle plate to play a good heat preservation role on food in the separation process, so that the overall practicability of the device is improved;

2. the mode of combining the outer bag, the first inner bag and the second inner bag is adopted, so that the food protection effect can be improved, the overall heat insulation effect of the device can be further improved, and the heat insulation layer made of the aluminum foil composite glass fiber cloth is arranged on the surface of the outer bag, so that the influence of the external environment temperature on the food in the device can be reduced;

3. the bilateral symmetry of zipper head is provided with the connecting block, fixes the hidden knot on connecting block surface on the surface of first inner bag or second inner bag, can play better limiting displacement to zipper head, avoids the not hard up phenomenon of zipper head to appear in the in-process of using, has promoted the sealed effect of first inner bag and second inner bag.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the structure of the zipper head and the connecting block in front view;

FIG. 3 is a right view structural diagram of the installation of the connecting block and the hidden button of the present invention;

FIG. 4 is a right side view structural diagram of the fixture block and the shift lever of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an outer bag; 2. a heat-insulating layer; 3. a chute; 4. a partition plate; 5. a through hole; 6. a card slot; 7. a bearing block; 8. a PTC constant temperature heating sheet; 9. a spring; 10. a clamping block; 11. a deflector rod; 12. a first inner bag; 13. a second inner bag; 14. pulling the lock head; 15. connecting blocks; 16. and (6) hidden buttons.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a food packaging bag with heat preservation function comprises an outer bag 1, a heat preservation layer 2, a chute 3, a partition plate 4, a through hole 5, a clamping groove 6, a bearing block 7, a PTC constant temperature heating sheet 8, a spring 9, a clamping block 10, a deflector rod 11, a first inner bag 12, a second inner bag 13, a zipper head 14, a connecting block 15 and a hidden buckle 16, wherein the heat preservation layer 2 is arranged on the outer surface of the outer bag 1, the chute 3 is arranged on the inner wall surface of the outer bag 1, the partition plate 4 is arranged in the outer bag 1, the through hole 5 is arranged on the surface of the partition plate 4, the tail end of the partition plate 4 is embedded in the chute 3, the clamping groove 6 is arranged on the inner wall surface of the partition plate 4, the bearing block 7 is arranged in the partition plate 4, the PTC constant temperature heating sheet 8 is fixed on the surface of the bearing block 7, the spring 9 is fixed in each of the two ends of the bearing block 7, and the clamping block 10 is connected to one side of the spring 9, a driving lever 11 is fixed above the clamping block 10, the tail end of the clamping block 10 is embedded in the clamping groove 6, a first inner bag 12 and a second inner bag 13 are installed in the outer bag 1, the first inner bag 12 and the second inner bag 13 are respectively located on opposite sides of the partition plate 4, the upper sections of the first inner bag 12 and the second inner bag 13 are respectively provided with a zipper head 14, two sides of the zipper head 14 are respectively provided with a connecting block 15, and the surfaces of the connecting block 15 and the surfaces of the first inner bag 12 and the second inner bag 13 are respectively fixed with a hidden button 16;

the partition plate 4 and the chute 3 form a sliding structure, the partition plate 4 is arranged to be a hollow structure, through holes 5 are formed in the surface of the partition plate 4 at equal intervals, the heat emitted by the PTC constant-temperature heating sheet 8 can be better diffused to the periphery through the through holes 5 arranged at equal intervals, and the partition plate 4 slides in the chute 3, so that the space in the outer bag 1 can be conveniently divided, and the food with different sizes can be conveniently loaded;

the through holes 5 are in fit connection with the PTC constant-temperature heating sheets 8, the PTC constant-temperature heating sheets 8 are arranged on the surface of the bearing block 7 at equal intervals, the bearing block 7 and the partition plate 4 form a dismounting and mounting structure, the built-in power supply in the bearing block 7 can be conveniently charged independently by dismounting and mounting the bearing block 7 and the partition plate 4, and the PTC constant-temperature heating sheets 8 can be prevented from being directly contacted with food through the separation effect of the partition plate 4, so that the food cannot be damaged due to local temperature overheating;

the fixture block 10 and the bearing block 7 form a telescopic structure through the spring 9, the fixture block 10 is connected with the clamping groove 6 in a clamping manner, and the fixture block 10 is clamped in the clamping groove 6, so that the stability of the installation of the bearing block 7 in the partition plate 4 can be improved, and the normal operation of the heating work of the PTC constant-temperature heating sheet 8 is ensured;

the first inner bag 12 and the second inner bag 13 are symmetrically arranged about the center point of the outer bag 1, the first inner bag 12 and the second inner bag 13 and the outer bag 1 form a dismounting and mounting structure, the first inner bag 12 and the second inner bag 13 which are symmetrically arranged can respectively bear different foods, and the foods in the first inner bag 12 and the second inner bag 13 can be easily taken and placed by dismounting and mounting the first inner bag 12, the second inner bag 13 and the outer bag 1;

the connecting blocks 15 and the zipper head 14 form a rotating structure, 2 connecting blocks 15 are symmetrically arranged about the center point of the zipper head 14, the symmetrically arranged connecting blocks 15 can limit the zipper head 14 from two sides of the zipper head 14 at the same time, and installation work between the surface hidden buckle 16 of the connecting blocks 15 and the surface hidden buckles 16 of the first inner bag 12 and the second inner bag 13 is facilitated by rotating the connecting blocks 15 on the surface of the zipper head 14;

when the food packaging bag with the heat preservation function is used, as shown in fig. 1-5, the first inner bag 12 and the second inner bag 13 are firstly drawn out from the inner part of the outer bag 1, then the food to be packaged is respectively placed in the first inner bag 12 and the second inner bag 13, the zipper head 14 is pulled to close the self-sealing zippers at the upper ends of the first inner bag 12 and the second inner bag 13, after the closing is completed, the connecting block 15 is rotated downwards, the hidden buckle 16 on the surface of the connecting block 15 is fixed with the hidden buckle 16 on the surfaces of the first inner bag 12 and the second inner bag 13, at the moment, the first inner bag 12 and the second inner bag 13 can be respectively placed in the outer bag 1, when the inner bag is placed, the first inner bag 12 is firstly placed at one side of the partition board 4, then the partition board 4 is pushed to move towards the direction of the first inner bag 12 in the chute 3, then the second inner bag 13 is placed at the other side of the partition board 4, the first inner bag 12 and the second inner bag 13 are separated by the partition board 4, so that the first inner bag 12 and the second inner bag 13 can be prevented from colliding in the transportation and use processes;

after the first inner bag 12 and the second inner bag 13 are installed, the self-sealing zipper above the outer bag 1 is closed together, the heat preservation layer 2 arranged on the surface of the outer bag 1 can prevent water vapor outside the outer bag 1 from entering the inner part of the outer bag 1, the rechargeable built-in power supply is arranged inside the bearing block 7 and can provide electric energy for the PTC constant-temperature heating sheet 8, the PTC constant-temperature heating sheet 8 can emit continuous micro-thermal low temperature after being switched on, the heat can be diffused to the first inner bag 12 and the second inner bag 13 through the through hole 5 and can well preserve heat of food inside the first inner bag 12 and the second inner bag 13, when the power supply inside the bearing block 7 needs to be charged, the deflector rod 11 is respectively pulled towards the direction of the central point of the bearing block 7, the deflector rod 11 drives the clamping block 10 to extrude the spring 9 to shrink and separate from the clamping inside of the clamping groove 6, then the bearing block 7 is pulled upwards, so that the whole bearing block 7 can be detached from the inside of the partition plate 4, the operation is very simple and convenient, and the overall practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a food package bag with heat preservation function, includes outer bag (1), baffle (4), PTC constant temperature heating plate (8), first inner bag (12) and second inner bag (13), its characterized in that: the heat-insulating layer (2) is arranged on the outer surface of the outer bag (1), the sliding groove (3) is formed in the surface of the inner wall of the outer bag (1), the partition plate (4) is arranged inside the outer bag (1), the through hole (5) is formed in the surface of the partition plate (4), the tail end of the partition plate (4) is installed inside the sliding groove (3) in an embedded mode, the clamping groove (6) is formed in the surface of the inner wall of the partition plate (4), the bearing block (7) is arranged inside the partition plate (4), the PTC constant-temperature heating sheet (8) is fixed on the surface of the bearing block (7), the springs (9) are fixed inside two ends of the bearing block (7), the clamping block (10) is connected to one side of each spring (9), the driving lever (11) is fixed above the clamping block (10), the tail end of each clamping block (10) is installed inside the clamping groove (6) in an embedded mode, the first inner bag (12) and the second inner bag (13) are installed inside the outer bag (1), and first inner bag (12) and second inner bag (13) are located the opposite side of baffle (4) respectively to the upper segment of first inner bag (12) and second inner bag (13) all installs zipper head (14), connecting block (15) are all installed to zipper head (14) both sides, and the surface of connecting block (15) and the surface of first inner bag (12) and second inner bag (13) all are fixed with hidden knot (16).

2. The food packaging bag with the heat preservation function as claimed in claim 1, wherein: the partition plate (4) and the sliding groove (3) form a sliding structure, the partition plate (4) is of a hollow structure, and through holes (5) are formed in the surface of the partition plate (4) at equal intervals.

3. The food packaging bag with the heat preservation function as claimed in claim 1, wherein: the through holes (5) are connected with the PTC constant-temperature heating sheets (8) in an attaching mode, the PTC constant-temperature heating sheets (8) are arranged on the surface of the bearing block (7) at equal intervals, and the bearing block (7) and the partition plate (4) form a dismounting and mounting structure.

4. The food packaging bag with the heat preservation function as claimed in claim 1, wherein: the clamping block (10) and the bearing block (7) form a telescopic structure through a spring (9), and the clamping block (10) is connected with the clamping groove (6) in a clamping mode.

5. The food packaging bag with the heat preservation function as claimed in claim 1, wherein: the first inner bag (12) and the second inner bag (13) are symmetrically arranged relative to the center point of the outer bag (1), and the first inner bag (12) and the second inner bag (13) and the outer bag (1) form a dismounting and mounting structure.

6. The food packaging bag with the heat preservation function as claimed in claim 1, wherein: the connecting block (15) and the zipper head (14) form a rotating structure, and 2 connecting blocks (15) are symmetrically arranged around the central point of the zipper head (14).