Instant-closing type sealing container capable of preventing food from going bad
By designing a ready-to-fit sealed container including a metal cover and a high-barrier plastic cup body, the shortcomings of existing food containers in preventing food deterioration are solved, and the sealed storage and convenient transportation of food is realized.
Patent Information
- Application Number
- CN202411725243.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-03-04
AI Technical Summary
Existing food containers have shortcomings in preventing food from spoiling, especially when they are prone to leakage under external pressure and are not suitable for mass transportation.
A ready-to-fit sealed container is designed, including a metal lid and a high barrier plastic cup. It is sealed through an open edge and a closed distal end. It is equipped with a cover that opens and closes multiple times to ensure that the food remains sealed during transportation and carrying.
It realizes sealed storage of food, easy to carry and transport, avoids food deterioration due to external pressure, and improves the fresh preservation effect of food.
Smart Images

Figure CN119551311A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of food containers, and more specifically, to an instant sealed container capable of preventing food from spoiling. Background Art
[0002] There are various beverage, coffee, milk tea containers and the like on the market; when used in production, they usually need to have lids, which must have good sealing properties to prevent the liquid inside from leaking out and affecting drinking and carrying.
[0003] Meanwhile, there are many designs for beverage cup lids. The most common ones are provided with a straw insertion hole and an air hole on the cup lid, and then a straw is inserted into the cup body for drinking, or a closable and openable drinking opening is formed on the cup lid, and when drinking, the drinking opening is directly opened to drink.
[0004] However, the cup and the lid are locked together to achieve a good seal, but after all, it is only locked together, and it is easy to be affected by external pressure and cause the lid to separate from the cup, so that the liquid leaks out, affecting drinking and carrying, and is not suitable for batch transportation. The existing technology uses a paper film and the outer edge of the upper surface of the cup to be blanched to solve the above problem. For example, patent CN212830159U discloses a paper cup lid, a self-sealing paper cup and a self-sealing paper bowl. However, due to the use of the paper film, when drinking, after drinking directly through a straw inserted, if it cannot be drunk all at once, it will not be able to restore to a sealed state that is convenient for carrying. If there is a large bumpy amplitude or it is squeezed by external force, there will be a possibility of leakage, and it is connected to the outside world through the straw, so that the food in the cup is easy to deteriorate. Moreover, paper cups and ordinary plastic cups have no effect of preventing food from deteriorating. Summary of the invention
[0005] In view of this, in order to solve the above-mentioned problems, the present invention proposes an instant sealed container capable of preventing food from spoiling, comprising a cover body 10 and a cup body 20, wherein the cover body 10 and the cup body 20 both have an open edge 40 and a closed distal end, a liquid outlet 30 is provided at the closed distal end of the cover body 10, and a sealing cover that can be opened and closed and sealed multiple times is provided at the liquid outlet 30, the cup body 20 is used to store prepared food, and after the prepared food is stored in the cup body 20, the edges 40 of the cover body 10 and the cup body 20 are connected and sealed, so that the cover body 10 and the cup body 20 form a whole, and the cover body 10 is prevented from being separated from the cup body 20 due to external pressure, and the food in the cup body 20 can be repeatedly eaten by opening and closing the sealing cover, so that the food can be sealed and stored, which is convenient to carry and transport, the cover body 10 is made of metal, and the main body of the cup body 20 is made of metal or high barrier material plastic, which is used to prevent food from spoiling and spoiling.
[0006] A ready-to-close sealed container capable of preventing food from spoiling, characterized in that it comprises a cover body 10 and a cup body 20, wherein both the cover body 10 and the cup body 20 have an open edge 40 and a closed distal end, a liquid outlet 30 is provided at the closed distal end of the cover body 10, and a sealing cover which can be opened and closed and sealed multiple times is provided at the liquid outlet 30, the cup body 20 is used to store prepared food, and after the prepared food is stored in the cup body 20, the edges 40 of the cover body 10 and the cup body 20 are connected and sealed so that the cover body 10 and the cup body 20 form a whole, the prepared food can flow out of the liquid outlet 30 and be used by opening the sealing cover, and the prepared food can be sealed and stored by closing the sealing cover, which is convenient for carrying and transportation, the cover body 10 is made of metal, and the main body of the cup body 20 is made of metal or high barrier plastic, which is used to prevent food from spoiling and spoiling.
[0007] Furthermore, the outwardly extending folded edge of the cover body 10 reaches the externally extending folded edge of the main body of the cup body 20 and then bends inwardly to form a receiving chamber, so that the externally extending folded edge of the main body of the cup body 20 is wrapped by the receiving chamber and is firmly connected.
[0008] Furthermore, the method of connecting and sealing the edge 40 of the cover body 10 and the cup body 20 includes: crimping, welding, and bonding.
[0009] Furthermore, the body of the cover body 10 is a single-layer metal structure, and the body of the cup body 20 is a single-layer or multi-layer structure.
[0010] Furthermore, the body of the cover body 10 is a single-layer metal structure, and the body of the cup body 20 is a multi-layer high-barrier plastic.
[0011] Furthermore, the inner walls of the cover body 10 and the cup body 20 are coated with an anti-corrosion film to prevent the food from corroding the metal of the cover body 10 and the cup body 20 .
[0012] Furthermore, the cover body 10 and the cup body 20 made of metal are formed by extrusion, stretching, and spinning.
[0013] In some embodiments, the vertical section of the main body of the cup body 20 is conical, which is easy to stack and occupies little space. At the same time, the diameter of the upper open part is larger than the diameter of the lower closed distal end, which makes it convenient to put freshly prepared food into the cup body 20.
[0014] In some embodiments, the liquid outlet 30 is a cylindrical structure or a conical structure protruding from the closed distal end of the cover body 10 .
[0015] Furthermore, the sealing cover is connected and sealed to the liquid outlet 30 by means of threaded connection, press connection or plug connection. The threaded connection can achieve a tighter seal and is more convenient to disassemble and open.
[0016] The beneficial effects of the present invention are as follows: the present invention provides an instant sealed container capable of preventing food from spoiling, comprising a cover body 10 and a cup body 20, wherein the cover body 10 and the cup body 20 both have an open edge 40 and a closed distal end, a liquid outlet 30 is arranged at the closed distal end of the cover body 10, and a sealing cover which can be opened and closed and sealed multiple times is arranged at the liquid outlet 30, the cup body 20 is used to store prepared food, after the prepared food is stored in the cup body 20, the edges 40 of the cover body 10 and the cup body 20 are connected and sealed, so that the cover body 10 and the cup body 20 form a whole, and the cover body 10 is prevented from being separated from the cup body 20 due to external pressure, and the food in the cup body 20 can be eaten repeatedly by opening and closing the sealing cover, so that the food can be sealed and stored, and is convenient to carry and transport, the cover body 10 is made of metal, and the main body of the cup body 20 is made of metal or high barrier plastic, which is used to prevent food from spoiling and spoiling. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The figure is an overall structural diagram of the instant sealed container capable of preventing food from spoiling according to the present invention.
[0018] Figure 2 It is a cross-sectional view of an instant sealed container capable of preventing food from spoiling according to embodiment 1 of the present invention.
[0019] Figure 3 This is a cross-sectional view of the downward rolled edge of the instant sealed container capable of preventing food from spoiling according to Example 2 of the present invention.
[0020] Figure 4 It is a cross-sectional view of the horizontal outward curling edge of the instant sealed container capable of preventing food from spoiling according to embodiment 2 of the present invention.
[0021] Figure 5 This is a cross-sectional view of the upward rolled edge of the instant sealed container capable of preventing food from spoiling according to embodiment 2 of the present invention.
[0022] Main component symbols
[0023] Cover body 10; cup body 20; liquid outlet 30; edge 40.
[0024] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0025] Embodiment 1:
[0026] like Figure 1-2 As shown, a closed-type sealed container capable of preventing food from spoiling comprises a cover body 10 and a cup body 20, wherein the cover body 10 and the cup body 20 both have an open edge 40 and a closed distal end, a liquid outlet 30 is arranged at the closed distal end of the cover body 10, and a sealing cover which can be opened and closed and sealed multiple times is arranged at the liquid outlet 30, the cup body 20 is used to store prepared food, and after the prepared food is stored in the cup body 20, the outwardly extending folded edge of the cover body 10 reaches the externally extending folded edge of the main body of the cup body 20 and then bends inwardly to form a containing chamber, so that the externally extending folded edge of the main body of the cup body 20 is wrapped by the containing chamber and then firmly connected, and the method for connecting and sealing the edge 40 at the cover body 10 and the cup body 20 comprises: crimping and bonding, so that the cover body 10 and the cup body 20 form a whole, the prepared food is realized by opening the sealing cover to flow out from the liquid outlet 30 and be used, and the prepared food is realized by closing the sealing cover to be sealed and stored, which is convenient for Carrying and transportation, the material of the cover body 10 is metal, the body of the cover body 10 is a single-layer metal structure, and the body of the cup body 20 is a multi-layer high-barrier plastic material to prevent food from spoiling and deteriorating. The inner wall of the body of the cover body 10 is coated with an anti-corrosion film to prevent food from corroding the metal of the body of the cover body 10 and preventing food from seeping out. The body of the metal cover body 10 is formed by extrusion, stretching, and spinning, and the cup body 20 is formed by suction molding. The vertical section of the body of the cup body 20 is conical, which is easy to stack and occupies little space. At the same time, the upper open diameter is larger than the diameter of the lower closed distal end, which is convenient for loading the freshly made food into the cup body 20. The liquid outlet 30 is a cylindrical structure or a conical structure protruding from the closed distal end of the cover body 10. The cover is connected and sealed to the liquid outlet 30 by threaded connection, press connection, or plug connection. The threaded connection can be more tightly sealed and more convenient to disassemble and open.
[0027] Embodiment 2:
[0028] like Figure 1 and Figure 3-5As shown, a closed-type sealed container capable of preventing food from spoiling comprises a cover body 10 and a cup body 20, wherein the cover body 10 and the cup body 20 both have an open edge 40 and a closed distal end, a liquid outlet 30 is arranged at the closed distal end of the cover body 10, and a sealing cover which can be opened and closed and sealed multiple times is arranged at the liquid outlet 30, the cup body 20 is used to store prepared food, and after the prepared food is stored in the cup body 20, the outwardly extending folded edge of the cover body 10 reaches the externally extending folded edge of the main body of the cup body 20 and then bends inwardly to form a containing chamber, so that the externally extending folded edge of the main body of the cup body 20 is wrapped by the containing chamber and then curled or welded, so that the cover body 10 and the cup body 20 form a whole, the prepared food can flow out of the liquid outlet 30 and be used by opening the sealing cover, and the prepared food can be sealed and stored by closing the sealing cover, which is convenient for carrying and transportation, the cover body 10 is made of metal, and the cup body 20 is made of metal. The body 20 is made of metal, the body of the cover 10 is a single-layer metal structure, and the body of the cup 20 is a single-layer metal structure, which is used to prevent food from spoiling and deteriorating. The inner walls of the cover 10 and the cup 20 are coated with an anti-corrosion film to prevent food from corroding the metal of the cover 10 and the cup 20 and preventing food from seeping out. The metal cover 10 and the cup 20 are formed by extrusion, stretching, and spinning. The vertical section of the body of the cup 20 is conical, which is easy to stack and occupies little space. At the same time, the upper open diameter is larger than the diameter of the lower closed distal end, which is convenient for loading freshly made food into the cup 20. The liquid outlet 30 is a cylindrical structure or a conical structure protruding from the closed distal end of the cover 10. The cover is connected and sealed to the liquid outlet 30 by threaded connection, press connection, or plug connection. The threaded connection can be more tightly sealed and is more convenient to disassemble and open.
[0029] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. A sealable container capable of preventing food from spoiling, characterized in that: The invention comprises a cover body (10) and a cup body (20), wherein the cover body (10) and the cup body (20) both have an open edge (40) and a closed distal end, wherein a liquid outlet (30) is arranged at the closed distal end of the cover body (10), and a sealing cover which can be opened and closed multiple times is arranged at the liquid outlet (30). The cup body (20) is used to store prepared food. After the prepared food is stored in the cup body (20), the edges (40) of the cover body (10) and the cup body (20) are connected and sealed so that the cover body (10) and the cup body (20) form a whole. The prepared food can flow out of the liquid outlet (30) and be used by opening the sealing cover, and the prepared food can be sealed and stored by closing the sealing cover, so that the food can be easily carried and transported. The cover body (10) is made of metal, and the body of the cup body (20) is made of metal or high barrier plastic.
2. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The outwardly extending folded edge of the cover body (10) reaches the externally extending folded edge of the main body of the cup body (20) and then bends inwardly to form a receiving chamber, so that the externally extending folded edge of the main body of the cup body (20) is wrapped by the receiving chamber and is firmly connected.
3. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The method for connecting and sealing the edge (40) of the cover body (10) and the cup body (20) comprises: crimping, welding, and bonding.
4. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The main body of the cover body (10) is a single-layer metal structure, and the main body of the cup body (20) is a single-layer or multi-layer structure.
5. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The inner walls of the main bodies of the cover body (10) and the cup body (20) are coated with an anti-corrosion film to prevent food from corroding the metal of the main bodies of the cover body (10) and the cup body (20).
6. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The main bodies of the cover body (10) and the cup body (20) made of metal are formed by extrusion, stretching and spinning.
7. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: When the main body of the cover body (10) is a single-layer metal structure and the main body of the cup body (20) is a multi-layer high-barrier plastic, the cup body (20) is formed by suction molding.
8. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The vertical section of the main body of the cup body (20) is conical, which is easy to stack and occupies little space. At the same time, the diameter of the upper open part is larger than the diameter of the lower closed distal end, so that freshly prepared food can be easily put into the cup body (20).
9. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The liquid outlet (30) is a cylindrical structure or a conical structure protruding from the closed distal end of the cover body (10).
10. The instant sealed container capable of preventing food from spoiling as claimed in claim 1, characterized in that: The sealing cover is connected and sealed to the liquid outlet (30) by means of threaded connection, press connection or plug connection.