Container cover and container with same

By incorporating an elastomer into the container lid, the problem of insufficient container space utilization is solved, enabling flexible adjustment of volume and sealing to meet the storage needs of items of different shapes.

CN224098903UActive Publication Date: 2026-04-10SHIJIAZHUANG JINXUAN TRADING CO
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIJIAZHUANG JINXUAN TRADING CO
Filing Date
2025-06-05
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The fixed volume design of existing containers leads to insufficient space utilization, cannot accommodate the storage of irregularly shaped items, and is prone to damaging the structure of objects.

Method used

Design a container lid comprising a lid body and an elastomer. The elastomer covers an avoidance hole and is deformable, adjusting the size of the containment space in conjunction with the container body to ensure both sealing and flexibility.

Benefits of technology

It enables flexible adjustment of container volume according to the shape and quantity of items, improving space utilization, protecting the structural integrity of items, and maintaining container airtightness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224098903U_ABST
    Figure CN224098903U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of containers, in particular to a container cover which comprises a cover body and an elastic body connected with the cover body, a receding hole is formed in the surface of the cover body, and the elastic body covers the receding hole and deforms under stress. Therefore, the size of the container accommodating space is changed. When more objects or objects in irregular shapes need to be stored, the elastic body can deform outwards, the objects can penetrate through the avoiding holes to enable the elastic body to deform, finally the container can still be sealed, the storage requirements of the objects in different numbers and shapes are effectively met, and the universality and practicability of the container are greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to container technical field, especially a container cover and container with container cover. BACKGROUND

[0002] In daily life and various scenes, containers play a vital role as basic tools for storing objects. For example, lunch boxes, as a common type of container, are widely used in people's daily life for carrying food and storing food materials. Existing lunch boxes are usually composed of a body and a lid, and their structure design is relatively fixed. After the lid is closed, the internal volume remains constant. This fixed volume design meets the needs of regular food storage to some extent, such as storing regular-shaped rice and stir-fried dishes. However, with the diversification of people's lifestyles and the increasing variety of stored objects, this fixed-volume lunch box gradually exposes many drawbacks.

[0003] In real life, people need to store objects of various shapes, and not all objects have regular geometric shapes. When trying to put these irregular objects into a traditional lunch box, the internal space of the lunch box is fixed, and it cannot be adjusted flexibly according to the actual shape and size of the object, which may lead to insufficient space utilization. Some irregular objects may not be able to be completely placed in the lunch box or the lunch box cover due to their large size, or even if they are forced to be placed, they may be deformed due to the pressure from the lunch box wall or the lunch box cover, thereby damaging the structure of the object itself.

[0004] Therefore, the present application develops a container cover and a container with the container cover to solve the problems existing in the prior art. INVENTION CONTENTS

[0005] The utility model aims to provide a container cover and a container with the container cover to solve the problem of insufficient storage capacity and easy damage to the structure of the object itself in the prior art.

[0006] The technical solution of the utility model is: a container cover, comprising:

[0007] a cover body,

[0008] and an elastic body connected to the cover body, the cover body surface is provided with a relief hole, the elastic body covers the relief hole and deforms under stress.

[0009] Preferably, the cover body has a first end face facing outward of the container and a second end face facing inward of the container, and the elastic body is arranged on one side of the cover body deviated from the second end face.

[0010] Preferably, the elastic body is deformed under force, the deformed direction is from the first end face to the second end face, and the deformed process passes through the avoiding hole, so that the space volume defined by the elastic body or participated in defining is increased.

[0011] Preferably, a groove is arranged on the second end face of the cover body, and an embedding part is arranged on the peripheral side of the elastic body and is installed in the groove.

[0012] Preferably, the area surrounded by the outer contour of the elastic body is larger than the area surrounded by the outer contour of the avoiding hole, so that there is an overlapping area between the elastic body and the cover body, and the elastic body and the cover body are fixedly or detachably connected in the overlapping area.

[0013] Preferably, a handle is arranged on the cover body, two limiting grooves are symmetrically arranged on the cover body, and two ends of the handle are connected to the two limiting grooves respectively, the cover body is lifted through the handle, and the length of the handle is greater than the length of the elastic body.

[0014] Preferably, the cover body comprises a first bearing part and a second bearing part, the second bearing part is arranged along the inner edge contour of the first bearing part, and the groove is arranged on the first bearing part, wherein the embedding part cooperates with the groove to detachably install the elastic body in the groove, and the edge of the elastic body is tightly connected to the inner edge of the embedding part to seal the avoiding hole.

[0015] Preferably, the bottom surface of the first bearing part is overlapped with the surface of the elastic body, and there is a gap between the surface of the elastic body and the bottom surface of the second bearing part.

[0016] A container comprises:

[0017] a main body;

[0018] and a container cover which is operable to cover the main body, the elastic body is located between the avoiding hole and the main body and cooperates with the main body to define a containing space, and when the elastic body is deformed towards the avoiding hole, that is, away from the main body, the volume of the containing space is increased.

[0019] Preferably, when the cover body is provided with buckles around the peripheral side and the cover body covers the main body, the buckles tightly fasten the edge extension of the main body, so that the embedding part is tightly fitted with the upper edge contour of the main body.

[0020] Compared with the prior art, the container has the following advantages:

[0021] (1) The elastic body has elastic characteristics and can be deformed in a direction away from the main body, thereby changing the size of the container accommodating space. When more objects or irregularly shaped objects need to be stored, the elastic body can be deformed outward, the objects can pass through the escape hole to deform the elastic body, and the container can still be finally closed, effectively adapting to the storage requirements of different quantities and shapes of objects, greatly improving the versatility and practicality of the container;

[0022] (2) The elastic body is mounted on the cover body and covers the escape hole, and the elastic body is tightly connected with the inner edge of the embedded part, so that the sealing performance of the container can be ensured in various states. When the cover body is covered on the main body, the embedded part is tightly fitted with the upper edge profile of the main body, so that the elastic body is always in a sealed state during deformation.

[0023] (3) The length of the handle is longer than that of the elastic body, and the handle itself can be deformed. When the elastic body is deformed, the handle will not limit the deformation of the elastic body, can adapt to the normal working state of the elastic body, and ensure the normal play of the container volume changing function. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be further described in connection with the drawings and embodiments:

[0025] Figure 1 It is the structure schematic view of the cover body described in the utility model;

[0026] Figure 2 It is the side sectional view of embodiment one described in the utility model;

[0027] Figure 3 It is Figure 2 It is the enlarged schematic view of A in the middle;

[0028] Figure 4 It is the side sectional view of the container when the elastic body described in the utility model deforms;

[0029] Figure 5 It is the side sectional view of embodiment two described in the utility model.

[0030] Wherein: 1, main body;2, cover body;21, escape hole;22, first bearing part;23, second bearing part;24, groove body;25, first end face;26, second end face;3, elastic body;31, embedded part;4, accommodating space;5, handle;6, limiting groove;7, buckle. DETAILED DESCRIPTION

[0031] The content of the utility model will be further described in detail in connection with specific embodiments:

[0032] For example, Figures 1-3As shown, a container cover and a container with the container cover include a main body 1, a cover body 2 and an elastic body 3, wherein the main body 1 is a basic structure for storing articles in the container and can provide a stable storage space for the articles; the cover body 2 is detachably or hingedly covered on the main body 1 and has a dual role: first, it plays a role of closing the container and effectively blocks dust and sundries from the outside into the container, thereby protecting the cleanliness and safety of the stored articles; second, an avoiding hole 21 is formed on the surface of the cover body 2, which provides a necessary space basis for the installation and subsequent deformation of the elastic body 3; and the elastic body 3 is fixedly or detachably installed on the cover body 2 and covers the avoiding hole 21, and the elastic body 3 cooperates with the main body 1 to jointly define a containing space 4; because the elastic body 3 has elastic properties, it can be deformed to change the size of the containing space 4. When more articles or irregular-shaped objects need to be stored, if the traditional cover body 2 is used, the main body 1 may not be closed, but the elastic body 3 in the container can deform outward to allow the objects to pass through the avoiding hole 21, and the elastic body 3 will deform when the cover body 2 is covered, and the container can still be closed finally.

[0033] Specifically, the cover body 2 has two end faces, a first end face 25 facing the outside of the container and a second end face 26 facing the inside of the container, wherein the elastic body 3 is arranged on the cover body 2 at a position close to the second end face 26; when the elastic body 2 is subjected to an external force, it will deform, and the extension direction of the deformation is from the first end face 25 to the second end face 26; in this deformation process, the elastic body 3 passes through the pre-provided avoiding hole 21, thereby causing the volume of the space defined by the elastic body 3, i.e., the containing space 4, to increase, so that more objects can be accommodated without damaging the original shape and structure of the objects.

[0034] In order to facilitate the installation and fixation of the elastic body 3, a groove 24 is arranged on the second end face 26 of the cover body 2 facing the inside of the container. Meanwhile, an embedding piece 31 is arranged on the peripheral side of the elastic body 3, and the embedding piece 31 is accurately installed in the groove 24 during installation, so as to realize reliable installation and fixation of the elastic body 3 on the cover body 2.

[0035] In the first embodiment, as shown in Figure 1As shown, the cover 2 includes a first bearing part 22 and a second bearing part 23, a groove 24 is provided on the bottom surface of the first bearing part 22, that is, the side of the first bearing part 22 adjacent to the main body 1, to provide a precise position for the installation of the elastic body 3, and the elastic body 3 includes an embedded part 31 which cooperates with the groove 24 to enable the elastic body 3 to be firmly and detachably installed on the cover 2, thereby ensuring the stability of the elastic body 3 during operation, and by deforming according to the amount or shape of the contents in the container, the size of the container accommodating space 4 can be changed, while also ensuring the sealing of the container in various states. Through the cooperation of the embedded part 31 and the groove 24, the elastic body 3 can be detachably installed, facilitating subsequent replacement, maintenance and other operations of the elastic body 3. The second bearing part 23 is provided along the inner edge contour of the first bearing part 22 to strengthen the structural strength of the cover 2. Since the second bearing part 23 is provided on the inner edge contour of the first bearing part 22, the elastic body 3 partially overlaps the second bearing part 23, so the second bearing part 23 can assist in limiting the deformation range of the elastic body 3 to some extent, preventing the elastic body 3 from being damaged by excessive deformation.

[0036] As shown in Figures 2-4 the assembly structure of the cover 2 and the main body 1, the bottom surface of the first bearing part 22, that is, the side of the first bearing part 22 adjacent to the main body 1, and the surface of the elastic body 3 overlap each other. At the same time, there is a certain gap between the bottom surface of the second bearing part 23, that is, the side of the second bearing part 23 adjacent to the main body 1, and the surface of the elastic body 3, providing space for the elastic body 3 to deform when subjected to external force (such as when storing irregular objects).

[0037] In Example Two, as shown in Figure 5 a groove 24 is provided on the bottom surface of the second bearing part 23, and the embedded part 31 cooperates with the groove 24 to enable the elastic body 3 to be detachably installed on the second bearing part 23, thereby reducing the overall length of the elastic body 3.

[0038] To facilitate the movement of the container, a handle 5 is also provided on the cover 2. In the implementation of Example One, two limiting grooves 6 are symmetrically provided on the second bearing part 23, and in the implementation of Example Two, two limiting grooves 6 are symmetrically provided on the first bearing part 22. The two ends of the handle 5 are respectively fixedly connected inside the two limiting grooves 6. When the user needs to move the container, he or she only needs to hold the handle 5 to easily lift the container, without the need to directly touch the main body 1 of the container, thereby avoiding the inconvenience caused by the smooth surface of the container, stains or temperature inadaptation. Moreover, the length of the handle 5 is greater than the length of the elastic body 3, and the handle 5 can also deform. When the elastic body 3 deforms, the handle 5 will not limit the deformation of the elastic body 3, and can adapt to the normal working state of the elastic body 3, ensuring the normal functioning of the container volume changing function.

[0039] In another embodiment, a limiting groove 6 is formed on the elastic body 3, and the two ends of the handle 5 are fixedly connected inside the limiting groove 6 and are installed on the elastic body 3. When the elastic body 3 deforms, the handle 5 moves together with the deformation direction of the elastic body 3 and cannot be touched by the elastic body 3 due to the increase of the accommodating space 4, so that the handle 5 limits the storage capacity of the container.

[0040] Further, the elastic body 3 is made of silica gel, and in the first embodiment, the embedded part 31 is completely embedded in the groove body 24 and protrudes in the direction of the main body 1 by a certain distance. When the cover 2 is covered on the main body 1, the buckle 7 located around the cover is buckled to the edge extension of the main body 1, so that the embedded part 31 is tightly fitted with the upper edge contour of the main body 1 and is pressed tightly, so that the sealing effect of the container is better, and the elastic body 3 is prevented from being forced too much and thus separated from the container. The elastic body 3 has a thin sheet structure and good flexibility and elasticity, so that it can easily deform in the direction away from the main body 1, so as to quickly and effectively change the size of the accommodating space 4 of the container to meet the storage requirements of different quantities or shapes of articles.

[0041] Further, the elastic body 3 is located between the avoiding hole 21 of the cover 2 and the main body 1, i.e. on one side deviated from the second end surface 26. The area surrounded by the outer contour of the elastic body 3 is larger than the area surrounded by the outer contour of the avoiding hole 21, so that there is an overlapping area between the elastic body 3 and the cover 2, i.e. the orthographic projection of the avoiding hole 21 on the surface of the elastic body 3 completely covers the area of the elastic body 3, so that the area of the elastic body 3 is large enough to completely cover the avoiding hole 21, and the elastic body 3 can always effectively seal the avoiding hole 21 during the deformation process, thereby ensuring the sealing property of the container.

[0042] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application, therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A container closure characterised in that, The container cover comprises: a cover body (2), and an elastic body (3) connected with the cover body (2), wherein the cover body (2) is provided with an avoiding hole (21) on the surface, and the elastic body (3) covers the avoiding hole (21) and is deformed under force. The cover body (2) has a first end surface (25) facing outside the container and a second end surface (26) facing inside the container, and the elastic body (3) is arranged on the side of the cover body (2) deviated from the second end surface (26).

2. A container lid as claimed in claim 1, wherein: The elastic body (3) is deformed under force, and the deformation direction is from the first end surface (25) to the second end surface (26), and the deformation process passes through the avoiding hole (21), so that the space volume defined by the elastic body (3) or participated in defining is increased.

3. A container lid as claimed in claim 2, wherein: The second end surface (26) of the cover body (2) is provided with a groove (24), and the peripheral side of the elastic body (3) is provided with an embedded part (31), and the embedded part (31) is installed in the groove (24).

4. A container lid as claimed in claim 2, wherein: The area surrounded by the outer contour of the elastic body (3) is larger than the area surrounded by the outer contour of the avoiding hole (21), so that there is an overlapping area between the elastic body (3) and the cover body (2), and the elastic body (3) and the cover body (2) are fixedly or detachably connected in the overlapping area.

5. A container lid as claimed in claim 1, wherein: A handle (5) is arranged on the cover body (2), and a limiting groove (6) is arranged on the cover body (2), both ends of the handle (5) are connected in the two limiting grooves (6) respectively, the cover body (2) is lifted through the handle (5), and the length of the handle (5) is greater than the length of the elastic body (3).

6. A container lid as claimed in claim 1, wherein: A handle (5) is arranged on the elastic body (3), and a limiting groove (6) matched with both ends of the handle (5) is arranged on the elastic body (3).

7. A container lid as claimed in claim 1, wherein: The cover body (2) comprises a first bearing part (22) and a second bearing part (23), the second bearing part (23) is arranged along the inner edge contour of the first bearing part (22), and the groove (24) is arranged on the first bearing part (22) or the second bearing part (23), wherein the embedded part (31) cooperates with the groove (24) to detachably install the elastic body (3) in the groove (24), and the edge of the elastic body (3) is tightly connected with the inner edge of the embedded part (31) to seal the avoiding hole (21).

8. A container lid as claimed in claim 4, wherein: The container cover comprises:

9. A container characterized in that, a main body (1), and the container cover is operable to cover the main body (1), the elastic body (3) is located between the avoiding hole (21) and the main body (1), and cooperates with the main body (1) to define a containing space (4), when the elastic body (3) is deformed towards the avoiding hole (21), that is, away from the main body (1), the volume of the containing space (4) is increased. When the cover body (2) is provided with a buckle (7) around the peripheral side, and the cover body (2) covers the main body (1), the buckle (7) buckles the edge extension of the main body (1), so that the embedded part (31) is tightly attached to the upper edge contour of the main body (1). ​ 10. A container according to claim 9, wherein: ​