Preserved vegetable preservation device

Abstract

The utility model discloses a premade vegetable fresh-keeping device, which relates to the field of fresh-keeping containers, and comprises a bottom plate, a square frame and a cover plate which are sequentially stacked and buckled from bottom to top, fixing structures for fixing the square frame and the cover plate are arranged at the middle parts of the four side walls of the bottom plate, and the square frame and the cover plate are arranged on the bottom plate. The bottom face of the cover plate is connected with a water storage film matched with the inner diameter of the square frame. The water storage film is located above the prefabricated vegetables by opening the exhaust hole, water is injected into the water storage film through the water injection port, the bottom of the water storage film is tightly attached to the prefabricated vegetables, the upper end of the annular plate and the upper surface of the bottom plate as the water fills the water storage film, meanwhile, excess air is exhausted from the exhaust hole until the water storage film is filled, then the exhaust hole is closed, and fresh keeping is completed. At the moment, heat of the prefabricated vegetables can be quickly transferred into water, air remaining in the preservation box can be greatly reduced, a better preservation effect is achieved, meanwhile, quick cooling of the prefabricated vegetables can be achieved, and practicability and working efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fresh -keeping container technical field, concretely relates to a prefabricated dish fresh -keeping device. BACKGROUND

[0002] With one or more edible agricultural products and its products as raw materials, using or not using seasoning and other accessories, not adding preservative, making by industrialized pre-processing such as stirring, pickling etc., the prefabricated dish needs to be fresh -keeping transportation after being made.

[0003] At present, the fresh -keeping box containing prefabricated dish has larger internal capacity, after the dish is put into it and the cover is closed, there is still larger space, and the microorganism in the space air still exists and leads to the possibility of dish deterioration, the practicability is poor, meanwhile, the prefabricated dish needs to be naturally cooled to room temperature after being made and can be refrigerated and transported, and the process of waiting for natural cooling is relatively long, which influences work efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at solving above -mentioned problem and provides a prefabricated dish fresh -keeping device, and details are seen in the following elaboration.

[0005] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme:

[0006] The prefabricated dish fresh -keeping device provided by the utility model, including bottom plate, square frame and cover plate, bottom plate, square frame and cover plate are stacked and buckled from bottom to top in turn, the middle part of four side walls of bottom plate is equipped with the fixed structure for fixing square frame and cover plate, the bottom surface of cover plate is connected with the water storage film that is adapted with the inner diameter of square frame, and the surface of cover plate is equipped with the water injection port that injects water into water storage film, the upper surface of bottom plate is fixedly connected with ring plate, and the ring plate cooperates with bottom plate to form dish tray, the four corners of bottom plate are equipped with openable exhaust hole.

[0007] The prefabricated dish fresh -keeping device is used, the prefabricated dish is poured into the inside of ring plate, then square frame is installed on the upper surface of bottom plate, cover plate is installed on the upper end of square frame, is fixed through fixed structure, exhaust hole is opened, water storage film is located above prefabricated dish at this time, water is injected into water storage film through water injection port, along with water fills water storage film, the bottom of water storage film is tightly attached with prefabricated dish, ring plate upper end and bottom plate upper surface, and simultaneously, the excess air is discharged from exhaust hole until water storage film is filled and closed, then exhaust hole is closed, and the fresh -keeping is completed, at this time, the heat of prefabricated dish can be quickly transferred to water body, realizes quick cooling, and then refrigerated transportation is carried out.

[0008] As preferred, the bottom plate is provided with a plurality of embedding grooves around the periphery thereof, the bottom surface of the cover plate is fixedly connected with a plurality of square ring strips which are adapted to the square frame, and the embedding grooves and the square ring strips are both provided with sealing rings which are adapted to abut against the square frame.

[0009] Preferably, the upper surface of the cover plate is concave.

[0010] Preferably, the fixing structure comprises a connecting rope fixedly connected to the sidewall of the bottom plate, an upper end of the connecting rope is fixedly connected with a hanging rod, a hanging groove adapted to the connecting rope is formed in the sidewall of the cover plate, two hanging plates adapted to the hanging rod are arranged at one end of the concave wall surface of the cover plate, and the two hanging plates are fixedly connected to the concave wall surface of the cover plate and located at two sides of the hanging groove, respectively.

[0011] Preferably, the water storage film is an elastic plastic film.

[0012] Preferably, a cover is arranged at the water inlet, and the cover is threadedly connected to the water inlet.

[0013] Preferably, a rubber plug is tightly connected to the lower end of each exhaust hole, and the plug is fixedly connected to the bottom surface of the bottom plate through a connecting soft belt.

[0014] Beneficial effects are as follows:

[0015] When the exhaust hole is opened, the water storage film is located above the prepared food, water is injected into the water storage film through the water inlet, the bottom of the water storage film is tightly attached to the prepared food, the upper end of the ring plate and the upper surface of the bottom plate as the water storage film is filled with water, and the excess air is discharged from the exhaust hole until the water storage film is filled and closed, then the exhaust hole is closed, the preservation is completed, the heat of the prepared food can be quickly transferred to the water body, the air remaining in the preservation box can be greatly reduced, the preservation effect is better, and the prepared food can be quickly cooled, thereby improving the practicability and work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0017] Fig. 1 is a combined state perspective view of the present application;

[0018] Fig. 2 is a split perspective view of the present application;

[0019] Fig. 3 is a bottom perspective view of the present application.

[0020] The following is an explanation of the reference signs:

[0021] 1, bottom plate; 2, square frame; 3, cover plate; 4, water storage film; 5, ring plate; 6, water inlet; 7, cover; 8, square ring; 9, embedded groove; 10, connecting rope; 11, hanging rod; 12, hanging groove; 13, hanging plate; 14, exhaust hole; 15, plug cover. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0023] Referring to Figs. 1-3 As shown in the utility model provides a kind of prefabricated dish fresh-keeping device, including bottom plate 1, square frame 2 and cover plate 3, bottom plate 1, square frame 2 and cover plate 3 are sequentially stacked from bottom to top and are buckled, the middle part of the four side walls of bottom plate 1 is equipped with the fixed structure for fixing square frame 2 and cover plate 3, the bottom surface of cover plate 3 is connected with the water storage film 4 compatible with the inner diameter of square frame 2, and the surface of cover plate 3 is provided with the water inlet 6 for injecting water into water storage film 4, the upper surface of bottom plate 1 is fixedly connected with ring plate 5, and the ring plate 5 is matched with bottom plate 1 to form dish tray, and the four corners of bottom plate 1 are provided with openable exhaust holes 14.

[0024] As an optional embodiment, the four corners of bottom plate 1 are provided with embedded grooves 9 compatible with square frame 2, the bottom surface of cover plate 3 is fixedly connected with square ring 8 compatible with square frame 2, and the embedded grooves 9 and square ring 8 are both provided with sealing ring abutting against square frame 2, so that a sealed space is formed inside square frame 2 after bottom plate 1, square frame 2 and cover plate 3 are sequentially stacked and buckled, to improve the sealing effect.

[0025] Further, the middle part of the upper surface of cover plate 3 is designed as concave, which can avoid the surface of cover plate 3 being convex after installing cover 7 and hanging hanging rod 11, and facilitate stacking and storing in later period.

[0026] Referring to Fig. 2 As shown in the utility model provides a kind of prefabricated dish fresh-keeping device, including bottom plate 1, square frame 2 and cover plate 3, bottom plate 1, square frame 2 and cover plate 3 are sequentially stacked from bottom to top and are buckled, the middle part of the four side walls of bottom plate 1 is equipped with the fixed structure for fixing square frame 2 and cover plate 3, the bottom surface of cover plate 3 is connected with the water storage film 4 compatible with the inner diameter of square frame 2, and the surface of cover plate 3 is provided with the water inlet 6 for injecting water into water storage film 4, the upper surface of bottom plate 1 is fixedly connected with ring plate 5, and the ring plate 5 is matched with bottom plate 1 to form dish tray, and the four corners of bottom plate 1 are provided with openable exhaust holes 14.

[0027] Specifically, the water storage film 4 is an elastic plastic film, after water is injected into the water storage film 4, the bottom of the water storage film 4 has a flexible deformation ability, can perfectly fit the surface of the pre-prepared food, and can also discharge the excess air in the container, it is worth mentioning that when water is stored in the water storage film 4, the ice block with a specific shape can be formed after freezing, and the pre-prepared food can also be preserved by the formed ice block without cold source.

[0028] Further, the water injection port 6 is provided with a cover 7, and the cover 7 is threadedly connected with the water injection port 6, after water is injected into the water storage film 4, the cover 7 is rotated at the water injection port 6, and the sealing is completed through the threaded connection.

[0029] Referring to Fig. 3 As shown in the figure, the lower end of each exhaust hole 14 is sealed and buckled with a plug 15, the plug 15 is made of rubber material, and is fixedly connected with the bottom surface of the bottom plate 1 through a connecting soft belt, the plug 15 can be opened during exhaust, and the plug 15 is buckled after the exhaust is completed, and the exhaust hole 14 is sealed.

[0030] With the above structure, in use, the pre-prepared food is poured into the ring plate 5, then the square frame 2 is installed on the upper surface of the bottom plate 1, the cover plate 3 is installed on the upper end of the square frame 2, and is fixed through the fixing structure, then the exhaust hole 14 is opened, at this time, the water storage film 4 is located above the pre-prepared food, water is injected into the water storage film 4 through the water injection port 6, as the water fills the water storage film 4, the bottom of the water storage film 4 is tightly attached to the pre-prepared food, the upper end of the ring plate 5 and the upper surface of the bottom plate 1, at the same time, the excess air is discharged from the exhaust hole 14 until the water storage film 4 is filled and closed, then the exhaust hole 14 is closed, and the preservation is completed, at this time, the heat of the pre-prepared food can be quickly transferred to the water body, realizing rapid cooling, and then the pre-prepared food is transported in cold storage.

[0031] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A pre-prepared food preservation device comprising a base plate (1), a square frame (2) and a cover plate (3), characterized in that: The bottom plate (1), the square frame (2) and the cover plate (3) are stacked and buckled from bottom to top, the middle part of the four side walls of the bottom plate (1) is provided with a fixing structure for fixing the square frame (2) and the cover plate (3), the bottom surface of the cover plate (3) is connected with a water storage film (4) matched with the inner diameter of the square frame (2), and the surface of the cover plate (3) is provided with a water inlet (6) for injecting water into the water storage film (4), the upper surface of the bottom plate (1) is fixedly connected with a ring plate (5), and the ring plate (5) cooperates with the bottom plate (1) to form a dish plate, and the four corners of the bottom plate (1) are provided with openable exhaust holes (14).

2. The pre-prepared food preservation device of claim 1, wherein: The bottom plate (1) is provided with a matching groove (9) matched with the square frame (2) around, the bottom surface of the cover plate (3) is fixedly connected with a square ring strip (8) matched with the square frame (2), and the matching groove (9) and the square ring strip (8) are provided with a sealing ring abutting against the square frame (2).

3. The pre-prepared food preservation device of claim 1, wherein: The upper surface of the cover plate (3) is concave in the middle.

4. The pre-prepared food preservation device of claim 3, wherein: The fixing structure includes a connecting rope (10) fixedly connected to the side wall of the bottom plate (1), the upper end of the connecting rope (10) is fixedly connected with a hanging rod (11), the side wall of the cover plate (3) is provided with a hanging groove (12) matched with the connecting rope (10), the hanging groove (12) is provided with two hanging plates (13) matched with the hanging rod (11) at one end of the concave wall surface of the cover plate (3), and the two hanging plates (13) are fixedly connected to the concave wall surface of the cover plate (3) and located on the two sides of the hanging groove (12) respectively.

5. The pre-prepared food preservation device of claim 1, wherein: The water storage film (4) is an elastic plastic film.

6. The pre-prepared food preservation device of claim 1, wherein: The water inlet (6) is provided with a cover (7), and the cover (7) is threadedly connected with the water inlet (6).

7. The pre-prepared food preservation device of claim 1, wherein: The lower end of each exhaust hole (14) is sealed and buckled with a plug (15), the plug (15) is made of rubber, and is fixedly connected to the bottom surface of the bottom plate (1) through a connecting soft belt. The lower end of each exhaust hole (14) is sealed and buckled with a plug (15), the plug (15) is made of rubber, and is fixedly connected to the bottom surface of the bottom plate (1) through a connecting soft belt.

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