TWM639561U - Multilayer freshness preservation box - Google Patents

Abstract

This creation discloses a multi-layer fresh-keeping box, which includes a box cover, a middle layer and a box body. The box cover is fastened on the top of the middle layer, and is connected with the middle layer to form a first storage space for storing items to be kept fresh. The middle layer is buckled. Closed on the top of the box body and docked with the box body to form a second storage space for storing items to be kept fresh, the side of the middle layer close to the box body is detachably connected with an ice box located in the second storage space, the ice box Extending in parallel with the middle layer and contacting them face to face, the ice box is filled with freezing liquid, a locking component is arranged between the lid and the box body, and the middle layer is clamped between the box body and the box body. The ice box is in contact with the middle layer, which can conveniently transfer its cold energy to the middle layer to cool and keep the items in the first storage space. For the items in the second storage space, the ice box uses the cold air in the air theory It is passed from top to bottom to cool and keep the items in the second storage space.

Description

multi-layer crisper

The creation relates to the technical field of fresh-keeping boxes, in particular to a multi-layer fresh-keeping box.

Food is the most perishable substance. Its mild deterioration will affect its consumption, and severe deterioration will cause food poisoning or waste food. Therefore, food preservation comes into being with food consumption and will always accompany it. . In today's world where the pace of work and life is accelerating and people's living standards are improving, the demand for food is no longer limited by regions and national boundaries. Food, whether it is fresh food or cooked food, has been paid more and more attention to the preservation of fresh food during storage, and food preservation has become a major issue related to the national economy and people's livelihood.

The currently used food preservation box has been disclosed by the following patent documents.

Notification number is CN104029905B Chinese patent fresh-keeping box, by plugging the cover body on the box body, at least two slots for connecting with the cover body are provided on the front side wall, the rear side wall and the left side wall of the box body. There are a number of sealing grooves on the side wall of the groove, and sealing strips are arranged in the sealing grooves, so that the connection between the box body and the cover is similar to the labyrinth sealing method. Compared with the sealing method using a single sealing ring in the prior art, the sealing method of the cover body is effectively improved. The sealing strength with the box body makes the fresh-keeping box have a good fresh-keeping effect. It optimizes the sealing structure to achieve an effective partition between the inside and outside of the fresh-keeping box, but it is easily affected by the external temperature during long-term use, and it cannot guarantee long-term effect. Insurance.

Chinese utility model patent specification CN99248397.2 (published on November 08, 2000) discloses a multi-purpose fresh-keeping box, which is composed of a box body, a box cover and a handle. A freezing box is provided, and the freezing box is provided with a box body and a box cover. The inside of the freezing box can be in the shape of an empty box, or can be vertically provided with a plurality of columnar holes, and handles are respectively provided corresponding to the columnar holes. The crisper can be cooled by freezing ice cubes in the freezer to keep the freshness of the food placed on the upper part of the crisper. At the same time, the freezer can be used to freeze beverages and create popsicles. One box is multi-purpose. However, although the multi-purpose fresh-keeping box disclosed in the above-mentioned prior art has a fresh-keeping effect on food, its cost is very high, and the fresh-keeping effect and fresh-keeping time are not good.

The Chinese patent document whose publication number is CN104326169A is a fresh-keeping box, comprising a lid and a box body, and the lid is buckled on the box body to form a closed chamber; ice liquid is arranged in the chamber, and the ice liquid Include salt and water. However, the ice liquid is arranged in the box cover, which can only correspond to the inner chamber of a single box body, resulting in a single item to be kept fresh.

The purpose of this creation is to provide a multi-layer fresh-keeping box to solve the above-mentioned problems in the prior art. Through the contact cold conduction of the ice box and the cold conduction of the pre-cooled air, the first storage space and the second storage space are respectively controlled. The items to be kept fresh are kept fresh and cold, and the fresh and cold preservation time is longer, faster and more uniform.

In order to achieve the above purpose, this creation provides the following scheme: This creation provides a multi-layer fresh-keeping box, including a lid, an intermediate layer and a box body, the lid is fastened on the top of the intermediate layer, and is connected with the intermediate layer After docking, a first storage space for storing items to be kept fresh is formed, the middle layer is fastened on the top of the box body, and after being docked with the box body, a second storage space for storing items to be kept fresh is formed, The side of the middle layer close to the box body is detachably connected with an ice box located in the second accommodation space, the ice box extends parallel to the middle layer and contacts face to face, and the ice box is filled with There is freezing liquid, and the outer wall of the ice box is provided with a channel for the freezing liquid to pour into and can be closed, a locking assembly is provided between the lid and the box body, and the middle layer is clamped between the box and the box.

Preferably, the middle layer is provided with an accommodating chamber opposite to the lid to form the first accommodating space, and the side of the lid close to the middle layer is provided with several equally spaced along its circumference. Each of the first limiting baffles is plugged into the accommodating chamber and abuts against the inner peripheral wall of the accommodating chamber.

Preferably, the bottom end of the outer peripheral wall of the accommodation chamber is provided with an annular flange, the annular flange extends toward the outer periphery of the accommodation chamber, the lid is sleeved on the outer periphery of the accommodation chamber, and the The end surface of the box cover is abutted on the annular flange, and a first sealing ring is arranged between the end surface of the box cover and the annular flange.

Preferably, an annular groove coaxial with the first sealing ring is provided on the end face of the box cover in contact with the first sealing ring, and part of the structure of the first sealing ring is embedded in the annular groove after being squeezed.

Preferably, the accommodating chamber is divided into several accommodating areas spaced apart, and a partition plate is provided between two adjacent accommodating areas.

Preferably, the box body is provided with an accommodating groove that abuts with the intermediate layer to form a second accommodating space, and the end surface of the intermediate layer close to the accommodating groove is provided with a number of second accommodating grooves equally spaced along its circumference. Limiting blocking pieces, and each of the second limiting blocking pieces is inserted into the receiving groove and abuts against the inner peripheral wall of the containing groove.

Preferably, a second sealing ring is sleeved on the outer peripheral side of each second limiting stopper, and the second sealing ring abuts between the end surface of the middle layer and the outer peripheral edge of the receiving groove.

Preferably, a plurality of third limit stops are provided on the outer peripheral side of the second limit stop, and the third limit stops are arranged at equal intervals along the circumferential direction of the middle layer, and the circumferential structure where each third limit stop is located is consistent with each There is an annular accommodation space between the circumferential structures where the second limiting baffle is located, the second sealing ring fits in the annular accommodating space, and the length of the third limiting baffle along the axial direction of the middle layer is narrower than the Describe the thickness of the second sealing ring.

Preferably, the locking assembly includes an annular flange arranged on the box body and several wings hinged on the box cover, the annular flange is arranged coaxially with the box body, and each of the wings The flaps are distributed at equal intervals along the circumference of the box cover, and the flaps are provided with buckles that are engaged with the flanges.

Preferably, a storage box is detachably connected to one of the storage areas on the middle layer, and the height of the storage box matches the height of the first storage space.

Compared with the prior art, this creation has achieved the following technical effects:

First, by setting up the ice box, it forms a contact cold conduction to the middle layer, and forms a cold air conduction to the box body, so that the entire fresh-keeping box forms a multi-layer structure, which improves the fresh-keeping capacity of the items to be kept fresh, and the overall structure Simple and low cost of use.

Second, the positioning of the box cover and the middle layer is realized through the first and second limit stops, so as to avoid easy slippage during the fastening process, resulting in difficulty in fastening.

Thirdly, by providing the first sealing ring and the second sealing ring, the airtightness of the first storage space and the second storage space can be fully ensured, thereby improving the freshness preservation effect of the articles.

Fourth, by dividing the storage chamber into storage areas, the types of stored items can be further improved.

The following will clearly and completely describe the technical solution in the embodiment of the invention with reference to the drawings in the embodiment of the invention. Obviously, the described embodiment is only a part of the embodiments of the invention, not all embodiments. Based on the embodiments in this creation, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this creation.

The purpose of this creation is to provide a multi-layer fresh-keeping box to solve the above-mentioned problems in the prior art. Through the contact cold conduction of the ice box and the cold conduction of the pre-cooled air, the first storage space and the second storage space are respectively controlled. The items to be kept fresh are kept fresh and cold, and the fresh and cold preservation time is longer, faster and more uniform.

In order to make the above purpose, features and advantages of this creation more obvious and easy to understand, the following will further describe this creation in detail in conjunction with the accompanying drawings and specific implementation methods.

As shown in Figures 1 to 6, the present embodiment provides a multi-layer fresh-keeping box, including a lid 1, an intermediate layer 12 and a box body 10, and as a preferred lid 1, an intermediate layer 12 and a box body 10, food-grade Made of glass, plastic or stainless steel. The box cover 1 is fastened on the top of the middle layer 12 and docked with the middle layer 12 to form a first storage space for storing items to be kept fresh. The middle layer 12 is fastened on the top of the box body 10 and docked with the box body 10 Finally, a second accommodating space for storing items to be kept fresh is formed. The side of the middle layer 12 near the box body 10 is detachably connected with an ice box 9 located in the second accommodating space. The ice box 9 extends parallel to the middle layer 12 and faces surface contact, the ice box 9 is filled with freezing liquid, and the outer wall of the ice box 9 is provided with a channel for the freezing liquid to pour into and can be closed, a locking assembly is provided between the lid 1 and the box body 10, and the middle layer 12 Clamped between the box body 10 and the box body 10 . The ice box 9 is in contact with the middle layer 12, so that it can conveniently transfer its cold energy to the middle layer 12, so as to cool and keep the items in the first storage space. For the items in the second storage space of the box body 10, the ice box 9 The cold air is transmitted from top to bottom by using the principle of aerodynamics, so as to cool and keep the items in the second storage space cool and fresh. Preferably, the freezing liquid is brine etc. filled in the ice box 9, and the channel is connected on the peripheral edge of the ice box 9, and the channel is equipped with a blocking cap that blocks it, and the preferred blocking cap is threaded at the entrance of the channel . And the middle position of the ice box 9 is provided with a through opening, and the end surface of the middle layer 12 is provided with a protrusion for passing through and clamping at the through opening.

Among them, the middle layer 12 is provided with a storage chamber 5 that is connected to the box cover 1 to form a first storage space, and the side of the box cover 1 close to the middle layer 12 is provided with a number of first limit stops that are equally spaced along its circumference. 13, each first limit block 13 is plugged in the accommodation chamber 5, and all abuts on the inner peripheral wall of the accommodation chamber 5, so as to quickly position the box cover 1 on the middle layer 12, thereby facilitating the locking The tight assembly connects the box cover 1 and the box body 10 .

Moreover, the bottom end of the outer peripheral wall of the accommodation chamber 5 is provided with an annular flange 6, and the annular flange 6 extends toward the outer peripheral side of the accommodation chamber 5, and the lid 1 is sleeved on the outer peripheral side of the accommodation chamber 5, and the end surface of the lid 1 Butted on the annular flange 6, a first sealing ring 3 is sealed between the end surface of the box cover 1 and the annular flange 6, so as to form a seal for the first containing space. Preferably, the box cover 1 includes an accommodating chamber 14 fastened on the top of the middle layer 12, the accommodating chamber 14 is fastened on the top of the middle layer 12, and is formed after being socketed with the accommodating chamber 5 on the top of the middle layer 12 for storing fresh-keeping In the first accommodating space for articles, each first limiting block 13 surrounds the outer peripheral side of the accommodating cavity 14 . And the first sealing ring 3 is made of food-grade rubber and silicone materials, and the radial width of the end face of the box cover 1 close to the middle layer 12 matches the radial width of the first sealing ring 3. The limit stopper 13 is provided at the inner peripheral edge of the end surface of the box cover 1 to ensure that the end surface of the box cover 1 is in full contact with the first sealing ring 3 .

Further, an annular groove coaxial with the end face of the lid 1 in contact with the first sealing ring 3 is provided, and part of the structure of the first sealing ring 3 is embedded in the annular groove after being squeezed to further improve the sealing performance of the lid 1. Sealing with the middle layer 12.

As a preferred embodiment of the invention, the storage chamber 5 is divided into several spaced storage areas, and a partition plate is provided between two adjacent storage areas to facilitate the placement of different items to be kept fresh in each storage area.

Further, the box body 10 is provided with an accommodating groove 11 which abuts with the intermediate layer 12 to form a second accommodating space, and the end surface of the intermediate layer 12 close to the accommodating groove 11 is provided with a number of second stoppers equally spaced along its circumference. pieces, and each second limit block is inserted in the receiving groove 11, and all abut against the inner peripheral wall of the receiving groove 11, so as to ensure the rapid positioning of the middle layer 12 on the box body 10. Preferably, the cross-section of the ice box 9 along the radial direction of the middle layer 12 matches the space formed by each second limiting plate, so as to enlarge the volume of the ice box 9 as much as possible.

Wherein, the outer peripheral side of each second limiting block 7 is sleeved with a second sealing ring 8, and the second sealing ring 8 abuts between the end surface of the middle layer 12 and the outer peripheral edge of the receiving groove 11, so that the second receiving The space forms a seal.

Moreover, the outer peripheral side of the second limit stopper 7 is provided with some third limit stoppers, and the third limit stoppers are arranged at equal intervals along the circumferential direction of the middle layer 12, and the circumferential structure of each third limit stopper is the same as There is an annular accommodating space between the circumferential structures where the second limiting pieces 7 are located, and the second sealing ring 8 is embedded in the annular accommodating space to form a position for the second sealing ring 8 . And the axial length of the third limiting stopper along the middle layer 12 is narrower than the thickness of the second sealing ring 8 to ensure sufficient deformation of the second sealing ring 8 between the middle layer 12 and the box body 10 .

Further, the locking assembly includes an annular flange arranged on the box body 10 and several flaps 2 hinged on the lid 1. For example, the flap 2 is connected to the lid 1 through a hidden shaft, and the annular flange is connected to the box cover 1. The body 10 is arranged coaxially, and the fins 2 are distributed at equal intervals along the circumference of the box cover 1, and the fins 2 are provided with buckles 15 snapped on the flange. After the box cover 1 compresses the middle layer 12 and the box body 10, the flanging and the buckle 15 just snap into place, and the flanging is preferably arranged at the notch position of the receiving groove 11 to ensure the thickness of the receiving groove 11, so that Its accommodating space is not limited by the fit of the buckle 15 and the flanging. Among them, as a preferred embodiment of the present invention, the buckle is divided into a first buckle 16 and a second buckle 17 arranged at intervals along the axial direction of the box body, and the first buckle 16 and the second buckle 17 can all be snapped into On the side, the first buckle 16 is close to the lid 1 relative to the second buckle 17, and the outer structure of the lid 1 is adapted to the outer structure of the box body 10, so that the lid 1 and the box body 10 can be butted into a single In the storage space for storing the items to be kept fresh, and the first stopper 13 on the box cover 1 extends into the storage groove 11 of the box body 10, and abuts against the inner peripheral wall of the storage groove 11 to form a limit, the box cover 1 and the outer peripheral edge of the box body 10, and the sealing between the two is completed by a single sealing ring. Specifically, if the box cover 1 and the box body 10 are directly buckled together, since the two are no longer clamped The middle layer 12 reduces the distance between the flanging on the box body 10 and the lid 1, and then snaps in the flanging place by the first buckle 16 to complete the connection of the lid 1 and the box body 10. If the lid 1 and the box body 10 is placed between the middle layer 12, then the distance between the flange on the box body 10 and the box cover increases, and then the second buckle 17 is clamped at the flange to complete the box cover 1 and the box body 10 connection, and clamp the middle layer 12.

Preferably, the radial section of the box cover 1 can be a rectangular structure or a circular structure, and the corresponding middle layer 12 and the box body 10 are also rectangular or circular structures, and four corresponding fins 2 can be provided. If the box If the cover 1 has a rectangular structure, the fins 2 can be uniformly arranged on each edge of the lid 1. If the lid 1 has a circular structure, the fins 2 are distributed at equal intervals along its circumference. And the lid 1 preferably adopts food-grade plastic injection molding to make. And the lid 1 can also be provided with an openable vent hole, the vent hole is detachably connected with a fastening cap, such as threaded connection, etc., a sealing ring is provided between the fastening cap and the vent hole, when the lid 1 is opened , the fastening cap can be opened first, and then the box cover 1 can be separated from the box body 10 conveniently, and the box cover 1 and the box body 10 can not be easily separated due to negative pressure.

As a preferred embodiment of the invention, a storage box 4 is detachably connected to one of the storage areas on the middle layer 12, and the storage box 4 can accommodate easily volatile articles, or can accommodate articles with peculiar smell, etc., and the height of the storage box 4 Match the height of the first storage space to use the cover 1 and the middle layer 12 to limit the storage box 4 and prevent the storage box 4 from being easily shaken and opened during transportation. The storage box 4 includes the storage box 4 and the storage box. The cover 1 of the box 4, the cover 1 of the storage box 4 is dense and detachably fastened to the body of the storage box 4 .

When the whole fresh-keeping box is in use, put the articles that need to be kept fresh in the accommodation chamber 5 of the middle layer 12 and the accommodation groove 11 of the box body 10, place the frozen ice box 9 on the end face of the middle layer 12, and then place the The middle layer 12, the box body 10 and the box cover 1 are fastened together, and the cold conduction is carried out through the contact cold conduction of the ice box 9 and the pre-cooling air, which is conducive to long-term, fast and uniform preservation of freshness and coldness. The fresh-keeping effect is better, and the fresh-keeping time is also longer, the structure is simple, and the production cost is also very low.

Adaptive changes made according to actual needs are within the scope of protection of this creation.

It should be noted that, for those skilled in the art, it is obvious that this creation is not limited to the details of the above-mentioned exemplary embodiments, and that this creation can be implemented in other specific forms without departing from the spirit or basic features of this creation. . Accordingly, the embodiments should be considered exemplary and not restrictive in every respect, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All variations within the meaning and range of equivalence of the elements are included in this creation. Any reference sign in a claim should not be construed as limiting the claim concerned.

In this creation, specific examples are used to illustrate the principle and implementation of this creation. The description of the above embodiments is only used to help understand the method and core idea of this creation; The idea of creation will have changes in specific implementation methods and application ranges. To sum up, the contents of this manual should not be understood as a limitation on this creation.

1: box cover 2: Wing 3: The first sealing ring 4: storage box 5: storage room 6: Ring flange 7: The second limit block 8:Second sealing ring 9: ice box 10: box body 11:Accommodating slot 12: middle layer 13: The first limit block 14:Accommodating cavity 15: buckle 16: The first buckle 17: the second buckle.

In order to more clearly illustrate the technical solutions in the embodiment of the invention or the prior art, the following will briefly introduce the accompanying drawings required in the embodiment. Obviously, the accompanying drawings in the following description are only some implementations of the invention For example, those skilled in the art can also obtain other drawings based on these drawings without paying creative labor. Fig. 1 is the overall structural axonometric drawing of an embodiment of the invention. Fig. 2 is the axonometric drawing 2 of the overall structure of the first embodiment of the invention. Fig. 3 is an exploded view example 1 of the overall structure in Fig. 1 or Fig. 2 . Fig. 4 is an exploded view example 2 of the overall structure in Fig. 1 or Fig. 2 . Fig. 5 is an exploded view of the overall structure of another embodiment of the invention. Fig. 6 is a schematic diagram of the wing structure of the invention.

1: box cover

2: Wing

3: The first sealing ring

4: storage box

5: storage room

6: Ring flange

7: The second limit block

8:Second sealing ring

9: ice box

10: box body

11:Accommodating slot

12: middle layer

Claims (10)

A multi-layer fresh-keeping box, comprising a box cover, a middle layer and a box body, the box cover is fastened on the top of the middle layer, and forms a first shelf for storing articles to be kept fresh after docking with the middle layer An accommodating space, the middle layer is fastened on the top of the box body, and forms a second accommodating space for storing items to be kept fresh after docking with the box body, the middle layer is close to the box body One side is detachably connected to an ice box located in the second accommodation space, the ice box extends parallel to the middle layer and contacts face to face, the ice box is filled with a freezing liquid, and the ice box There is a channel on the outer wall for the freezing liquid to be poured into and can be closed, a locking assembly is provided between the box cover and the box body, and the middle layer is clamped between the box body and the box body. between bodies. The multi-layer fresh-keeping box according to claim 1, wherein, the middle layer is provided with an accommodating chamber opposite to the lid to form the first accommodating space, and the lid is close to an accommodating chamber of the middle layer. There are a number of first limit stoppers distributed at equal intervals along its circumference, each of the first limit stoppers is plugged into the accommodation chamber and abuts against the inner peripheral wall of the accommodation chamber superior. The multi-layer fresh-keeping box according to claim 2, wherein, the bottom end of the outer peripheral wall of the storage chamber is provided with an annular flange, and the annular flange extends toward the outer peripheral side of the storage chamber, and the lid is sleeved on the On the outer peripheral side of the accommodating chamber, and the end surface of the box cover abuts on the annular flange, a first sealing ring is provided for sealing between the end surface of the box cover and the annular flange. The multi-layer fresh-keeping box according to claim 3, wherein an annular groove coaxial with the end surface of the lid in contact with the first sealing ring is provided, and after the first sealing ring is squeezed, Part of the structure is embedded in the annular groove. The multi-layer crisper according to claim 4, wherein the storage chamber is divided into several spaced storage areas, and a partition plate is provided between two adjacent storage areas. The multi-layer fresh-keeping box according to claim 5, wherein, the box body is provided with an accommodating groove which abuts with the middle layer to form a second accommodating space, and the end surface of the middle layer close to the accommodating groove is provided with A plurality of second limit stoppers are equally spaced along the circumferential direction, and each of the second limit stoppers is inserted into the accommodating groove and abuts against the inner peripheral wall of the accommodating groove. The multi-layer fresh-keeping box according to claim 6, wherein a second sealing ring is sleeved on the outer peripheral side of each of the second limiting flaps, and the second sealing ring is in contact with the end surface of the middle layer and the between the outer peripheral edges of the accommodating groove. The multi-layer fresh-keeping box as described in claim 7, wherein, the outer peripheral side of the second limiting baffle is provided with a plurality of third limiting baffles, and the plurality of third limiting baffles are arranged at equal intervals along the circumferential direction of the middle layer, There is an annular accommodating space between the circumferential structure where each of the third limiting baffles is located and the circumferential structure where each of the second limiting baffles is located, and the second sealing ring is fitted in the annular accommodating space , and the length of the third limiting stop along the axial direction of the middle layer is narrower than the thickness of the second sealing ring. The multi-layer fresh-keeping box according to claim 8, wherein the locking assembly includes an annular flange arranged on the box body and several fins hinged on the box cover, the annular flange and The box body is arranged coaxially, and the fins are distributed at equal intervals along the circumference of the box cover, and the fins are provided with a buckle that is engaged with the flange. The multi-layer fresh-keeping box according to claim 9, wherein a storage box is detachably connected to one of the storage areas on the middle layer, and the height of the storage box matches the height of the first storage space .

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