CN212814910U

CN212814910U - High-speed rail food container

Info

Publication number: CN212814910U
Application number: CN202022289341.9U
Authority: CN
Inventors: 梅笑冬; 毛卫芳; 杨潇
Original assignee: Zhejiang Railway Development Group Co ltd
Current assignee: Zhejiang Railway Development Group Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-03-30
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a high-speed railway food container. It has solved the relatively poor scheduling defect of prior art leakproofness. This high-speed railway food container is including having the outer plastic casing that holds the cavity to and will hold the uncovered confined outer plastic lid of cavity, the uncovered of holding the cavity has unilateral longitudinal section and is the interior block portion of elasticity of falling U-shaped, has the outside block portion of elasticity that unilateral longitudinal section is the shape of falling U at the lower surface edge of outer plastic lid, the outer block portion block of elasticity in block portion in elasticity and block portion and elasticity in the outer block portion interference fit of elasticity. The high-iron food container has the advantages that: utilize the contact mode of U-shaped contact surface, it has enlarged area of contact between the two, simultaneously, can also improve the leakproofness between the two to and improve the connection structure intensity between the two, guarantee the fastness after the block is connected, avoid the phenomenon of droing, thereby can prolong the original taste of food, and can prevent that liquid food from leaking etc. design more rationally.

Description

High-speed rail food container

Technical Field

The utility model belongs to the technical field of the cutlery box, especially, relate to a high-speed railway food container.

Background

The high-speed railway dining table generally adopts a food container, the existing food container generally comprises a bottom shell and a cover covering the bottom shell, and the cover and the bottom shell of the existing cover are locked in an external inverted buckling mode, so that the cover can be prevented from being separated from the bottom shell, but the tightness between the bottom shell and the cover is poor, the taste of food is influenced, and the internal liquid substance can be leaked.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, provide a high-speed railway food container that can solve above-mentioned technical problem.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

this high-speed railway food container is including having the outer plastic casing that holds the cavity to and will hold the uncovered confined outer plastic lid of cavity, the uncovered of holding the cavity has unilateral longitudinal section and is the interior block portion of elasticity of falling U-shaped, has the outside block portion of elasticity that unilateral longitudinal section is the shape of falling U at the lower surface edge of outer plastic lid, the outer block portion block of elasticity in block portion in elasticity and block portion and elasticity in the outer block portion interference fit of elasticity.

In foretell high-speed railway food container, place by the removable interior cutlery box that at least two independent thing cavities of putting connect and form in outer plastic housing, independently put the uncovered terminal surface of thing cavity and flush and form at two adjacent independent thing cavities of putting and separate the groove.

In the high-speed rail food container, the inner bottom of each independent storage chamber is provided with a first recess which is recessed downwards, and the outer bottom of each independent storage chamber is provided with a first outer protrusion which is opposite to the first recess.

In the high-speed rail food container, the inner bottom edge of the outer plastic shell is provided with a first annular groove which is sunken downwards, and the outer bottom edge of the outer plastic shell is provided with a first annular bulge which is opposite to the first annular groove.

In the above-described high-speed rail food container, the annular storage restricting protrusion located inside the elastic outer engaging portion is provided on the upper surface of the outer plastic cover.

In the above high-speed rail food container, an upper concave annular groove opposite to the annular article holding limiting protrusion is provided on the lower surface of the outer plastic cover.

In the high-speed rail food container, the edge of the elastic outer clamping part is provided with an upper limiting skirt edge which extends outwards horizontally, the edge of the elastic inner clamping part is provided with a lower limiting skirt edge which extends outwards horizontally, and after the elastic outer clamping part is clamped on the elastic inner clamping part, the upper limiting skirt edge and the lower limiting skirt edge are jointed together.

In the high-speed rail food container, the upper limiting skirt is connected with the lifting lug.

In the high-speed rail food container, the limiting step is formed on the inner surfaces of the opening of the accommodating cavity and the elastic inner clamping part, the limiting extending edge extending outwards and horizontally is arranged at the edge of the upper end of the replaceable inner lunch box, the replaceable inner lunch box is placed in the accommodating cavity, and the limiting extending edge is placed on the limiting step.

Compared with the prior art, the high-speed rail food container has the advantages that:

utilize the contact mode of U-shaped contact surface, it has enlarged area of contact between the two, simultaneously, can also improve the leakproofness between the two to and improve the connection structure intensity between the two, guarantee the fastness after the block is connected, avoid the phenomenon of droing, thereby can prolong the original taste of food, and can prevent that liquid food from leaking etc. design more rationally.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a container provided by the present invention.

Fig. 2 is a schematic view of the replaceable inner lunch box of the present invention.

Fig. 3 is a schematic view of another replaceable inner lunch box according to the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure, the outer plastic shell 1, the accommodating chamber 10, the elastic inner clamping part 11, the first annular groove 12, the first annular protrusion 13, the lower limiting skirt 14, the limiting step 15, the outer plastic cover 2, the elastic outer clamping part 21, the annular article placing limiting protrusion 22, the upper concave annular groove 23, the upper limiting skirt 24, the lifting lug 25, the replaceable inner lunch box 3, the independent article placing chamber 30, the partition groove 31, the first recess 32, the first outer protrusion 33 and the limiting extending edge 34.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the container for high-speed railway food comprises an outer plastic shell 1 having a containing chamber 10 and an outer plastic cover 2 closing the opening of the containing chamber 10, wherein the outer plastic shell 1 and the outer plastic cover 2 are both made of plastic, and the cost is low.

The outer plastic shell 1 can be used as an outer storage box and can also be used as a soup bowl, when the outer plastic shell 1 is used as the outer storage box, the outer plastic shell 1 is in a rectangular structure, and when the outer plastic shell 1 is used as the soup bowl, the outer plastic shell 1 is in a square structure, namely, different using purposes can be designed into different volumes and shapes so as to meet the using requirements.

As shown in fig. 1 and 4, an opening of the accommodating chamber 10 has an elastic inner engaging portion 11 having a single-sided longitudinal section in an inverted U shape, the elastic inner engaging portion 11 and the outer plastic shell 1 are integrally formed, a limiting step 15 is formed on the opening of the accommodating chamber 10 and an inner surface of the elastic inner engaging portion 11, an elastic outer engaging portion 21 having a single-sided longitudinal section in an inverted U shape is provided on a lower surface edge of the outer plastic lid 2, the elastic outer engaging portion 21 is engaged with the elastic inner engaging portion 11, and the elastic outer engaging portion 21 and the elastic inner engaging portion 11 are in interference fit.

A first annular groove 12 which is concave downwards is arranged at the inner bottom edge of the outer plastic shell 1, and a first annular bulge 13 which is opposite to the first annular groove 12 is arranged at the outer bottom edge of the outer plastic shell 1. This structure can improve the structural strength.

An annular article-holding restriction protrusion 22 is provided on the upper surface of the outer plastic cap 2 inside the elastic outer engagement portion 21. The upper surface of the annular article-holding limiting projection 22 is flush with the upper surface of the elastic outer clamping portion 21, so that the processing and the manufacturing are convenient. Secondly, the annular deposit limiting protrusions 22 may act to limit the same container placed on the outer plastic lid 2 to avoid toppling and the like caused by mutual displacement when stacked.

An upper concave annular groove 23 is provided on the lower surface of the outer plastic lid 2 opposite to the annular placement limiting projection 22. The structure can ensure equal thickness, improve processing efficiency and save material cost.

An upper limiting skirt 24 extending horizontally outward is provided at the edge of the elastic outer engaging portion 21, a lower limiting skirt 14 extending horizontally outward is provided at the edge of the elastic inner engaging portion 11, and the upper limiting skirt 24 and the lower limiting skirt 14 are fitted together after the elastic outer engaging portion 21 is engaged with the elastic inner engaging portion 11. The structure can play a role in limiting the clamping limit.

An opening ear 25 is connected to the upper restricting skirt 24. The lifting lugs 25 facilitate gripping to facilitate lifting of the outer plastic cap 2.

Example two

The embodiment is based on an accessory added on the embodiment to further enrich the service performance, and the specific structure is as follows:

as shown in fig. 1 to 3, a replaceable inner lunch box 3 formed by connecting at least two independent placing chambers 30 is placed in an outer plastic shell 1, the open end surfaces of the independent placing chambers 30 are flush, and a partition groove 31 is formed between two adjacent independent placing chambers 30. For example, when two replaceable inner lunch boxes 3 are nested with each other, the lower partition groove 31 can be used for the partition point of the upper connecting two independent storage chambers 30 to be clamped in, so as to ensure the nesting smoothness.

The number of independent storage compartments 30 is 2-3. The size of the separate storage compartment 30 may be designed according to the actual food size.

A first recess 32 is formed at an inner bottom of each of the independent accommodating chambers 30 to be downwardly recessed, and a first outer protrusion 33 is formed at an outer bottom of each of the independent accommodating chambers 30 to be opposite to the first recess 32.

A limiting extension 34 extending horizontally outward is provided at the upper end edge of the replaceable inner container 3, the replaceable inner container 3 is placed in the receiving chamber 10 and the limiting extension 34 is placed on the limiting step 15.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The high-speed rail food container comprises an outer plastic shell (1) with an accommodating chamber (10) and an outer plastic cover (2) for closing the opening of the accommodating chamber (10), and is characterized in that the opening of the accommodating chamber (10) is provided with an elastic inner clamping part (11) with a single-side longitudinal section in an inverted U shape, the lower surface edge of the outer plastic cover (2) is provided with an elastic outer clamping part (21) with a single-side longitudinal section in an inverted U shape, the elastic outer clamping part (21) is clamped on the elastic inner clamping part (11), and the elastic outer clamping part (21) and the elastic inner clamping part (11) are in interference fit; the replaceable inner lunch box (3) formed by connecting at least two independent storage cavities (30) is placed in the outer plastic shell (1), the open end faces of the independent storage cavities (30) are flush, and a partition groove (31) is formed between every two adjacent independent storage cavities (30).

2. The high-speed food container according to claim 1, wherein each of the separate storage compartments (30) has a first recess (32) recessed downward at an inner bottom thereof, and each of the separate storage compartments (30) has a first outer protrusion (33) at an outer bottom thereof opposite to the first recess (32).

3. The high-iron food container according to any one of claims 1-2, wherein a first annular groove (12) is provided at the inner bottom edge of the outer plastic shell (1) to be depressed downward, and a first annular protrusion (13) is provided at the outer bottom edge of the outer plastic shell (1) to be opposite to the first annular groove (12).

4. The high-speed food container according to any one of claims 1 to 2, wherein an annular article-holding restriction protrusion (22) is provided on the upper surface of the outer plastic lid (2) inside the elastic outer engaging portion (21).

5. A high-speed food container according to claim 4, wherein an upper concave annular groove (23) is provided on the lower surface of the outer plastic lid (2) opposite to the annular contents limiting protrusion (22).

6. The high-speed food container as claimed in claim 1, wherein an upper limiting skirt (24) extending horizontally outward is provided at the edge of the elastic outer engaging portion (21), a lower limiting skirt (14) extending horizontally outward is provided at the edge of the elastic inner engaging portion (11), and the upper limiting skirt (24) and the lower limiting skirt (14) are fitted together after the elastic outer engaging portion (21) is engaged with the elastic inner engaging portion (11).

7. The high-speed food container according to claim 6, wherein a lifting lug (25) is attached to the upper restricting skirt (24).

8. The high-speed food container according to claim 1, wherein the open mouth of the receiving chamber (10) and the inner surface of the elastic inner engaging portion (11) form a limiting step (15), a limiting extension (34) horizontally extending outward is provided at the upper end edge of the replaceable inner container (3), the replaceable inner container (3) is placed in the receiving chamber (10) and the limiting extension (34) is placed on the limiting step (15).