Upper cover of milk powder cover, corresponding milk powder cover and milk powder can

Abstract

The utility model belongs to the technical field of food packaging, and discloses an upper cover of a milk powder cover, a corresponding milk powder cover and a corresponding milk powder can, the upper cover of the milk powder cover comprises an outer cover wall, a cover top and a soft ring connected between the outer cover wall and the cover top; the soft ring is made of an elastic material, and after the soft ring is buckled on the lower cover, the soft ring can form a U-shaped structure to make contact with the inner side face of the annular flange of the lower cover so as to seal the gap between the upper cover and the lower cover. According to the milk powder cover, a soft and hard matching type sealing structure (namely a sealing mode that soft materials make contact with hard materials) is introduced to the milk powder cover, and the sealing performance of the milk powder cover is effectively improved.

Description

Technical Field

[0001] This utility model belongs to the field of food packaging technology, specifically relating to a milk powder cap and corresponding milk powder caps and milk powder containers. Background Technology

[0002] The main function of a milk powder cap is to make it convenient for users to dispense milk powder while providing a good seal. A good seal can extend the shelf life of milk powder, maintain its freshness and quality, and prevent oxidation and moisture absorption.

[0003] Existing milk powder can lids generally include an upper lid 1 and a lower lid 2 connected by a connecting piece. The lower lid 2 is used to secure it to the port of the can, and the upper lid 1 is used to allow the can to be repeatedly opened or closed. To provide a good seal, the upper lid 1 and the lower lid 2 usually adopt an interference fit structure, such as... Figure 1 As shown, the bottom cover 2 has an annular flange 3 at the top and the bottom cover 1 has an annular sealing groove 4 that matches the annular flange 3. After being fastened, the annular flange 3 of the bottom cover 2 is squeezed into the annular sealing groove 4 of the top cover 1 to achieve a seal.

[0004] However, since the upper cover 1 and lower cover 2 are generally made of hard plastic, if the structural design is not refined enough, it may lead to a lack of tightness in the seal. In addition, after repeated opening and closing, the upper cover 1 and lower cover 2 may also deform, resulting in a decrease in sealing performance. Utility Model Content

[0005] To address the aforementioned shortcomings in the existing technology, this utility model aims to provide a milk powder cap and corresponding milk powder caps and milk powder containers to improve sealing performance.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a milk powder cap, comprising an outer wall, a cap top, and a soft ring connecting the outer wall and the cap top; the soft ring is made of elastic material, and after being fastened to the lower cap, the soft ring can form a U-shaped structure to contact the inner side of the annular flange of the lower cap, so as to seal the gap between the upper cap and the lower cap.

[0007] As a limitation of this utility model, the material of the soft ring is PPU, TPU, rubber or silicone.

[0008] As another limitation of this utility model, the upper surface of the cover is provided with a water ripple-like curved shape.

[0009] As a further limitation of this utility model, the lower surface of the cover is provided with usage instructions.

[0010] This utility model also discloses a milk powder cap, including an upper cap and a lower cap connected by a connecting piece, and a snap-fit ​​structure disposed on the upper cap and the lower cap, the snap-fit ​​structure being disposed opposite to the connecting piece; the upper cap adopts the milk powder cap upper cap as described above.

[0011] As a limitation of this utility model, a milk powder scoop is easily connected to the inner ring of the lower cover; the milk powder scoop includes a scoop head and a folding scoop handle fixed on the scoop head, and the scoop head is teardrop-shaped.

[0012] As a further limitation of this utility model, the bottom of the spoon head is provided with multiple through holes.

[0013] This utility model also discloses a milk powder can, including a can body and a milk powder cap that is fastened to the port of the can body, wherein the milk powder cap is the milk powder cap as described above.

[0014] By adopting the above-mentioned technical solution, the beneficial effects achieved by this utility model compared with the prior art are as follows:

[0015] (1) This utility model introduces a soft-hard mating sealing structure (i.e., a sealing form where soft material contacts hard material) into the milk powder cap, effectively improving the sealing performance of the milk powder cap. Specifically, the top of the upper cap disclosed in this utility model is connected to the outer wall of the cap by a soft ring to form an integral whole. After the upper cap is fastened onto the lower cap, pressing down on the top of the cap can deform the soft ring into a U-shaped structure, making it closely contact the inner side of the annular flange of the lower cap. The soft ring and the lower cap form the aforementioned soft-hard mating sealing structure, which can effectively seal the gap between the upper and lower caps. In addition, the top of the cap, as a movable part, can also increase the interactivity with people and make it more interesting.

[0016] (2) The top cover disclosed in this utility model has a water ripple-like curved shape on its top surface, which is more aesthetically pleasing.

[0017] (3) The cover disclosed in this utility model has usage instructions on the lower surface of the cover top, so that users can see the instructions for using the milk powder scoop and the amount of milk powder at the first glance after opening it.

[0018] (4) The milk powder lid disclosed in this utility model has a teardrop-shaped spoon head, which makes it easier to hold the powder and is more aesthetically pleasing. Attached Figure Description

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0020] Figure 1 This is a schematic diagram of the structure of a milk powder cap in the background art;

[0021] Figure 2 This is a schematic diagram of the milk powder cap in the closed state (the top of the cap is recessed) in an embodiment of this utility model.

[0022] Figure 3 This is a schematic diagram of the milk powder cap in another closed state (with a protruding top) in an embodiment of this utility model.

[0023] Figure 4 This is a schematic diagram of the milk powder cap in the third closed state (the top of the cap is tilted) in an embodiment of this utility model.

[0024] Figure 5 This is a top view of the structural relationship of the milk powder cap in the closed state in an embodiment of the present invention (the top of the cap is recessed).

[0025] Figure 6 This is a schematic diagram of the structure of the milk powder cap in the open state in an embodiment of this utility model;

[0026] Figure 7 This is a bottom view showing the structural relationship of the milk powder cap in an embodiment of this utility model;

[0027] Figure 8 This is a schematic diagram of the structure of the milk powder scoop in the embodiment of this utility model;

[0028] Figure 9 This is a schematic diagram of the structure of the milk powder can in an embodiment of this utility model;

[0029] In the diagram: 1. Top cover; 2. Bottom cover; 3. Annular flange; 4. Annular sealing groove; 5. Outer wall; 6. Top of the cover; 7. Soft ring; 8. Curved shape; 9. Usage instructions; 10. Milk powder scoop; 11. Scoop head; 12. Scoop handle; 13. Through hole; 14. Can body. Detailed Implementation

[0030] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present invention.

[0031] This embodiment discloses a milk powder cap 1, including an outer wall 5, a cap top 6, and a flexible ring 7 connecting the outer wall 5 and the cap top 6. The outer wall 5 and the cap top 6 are both made of conventional rigid plastics used in the production of milk powder caps; the flexible ring 7 is made of an elastic material. Specifically, the flexible ring 7 can be made of PPU, TPU, rubber, or silicone; in this embodiment, PPU is used.

[0032] Furthermore, the flexible ring 7 has a ring-shaped structure, with the outer ring fixed to the top of the outer casing wall 5 and the inner ring fixed to the outer edge of the cover 6. Under the action of the flexible ring 7, the cover 6 can move relative to the outer casing wall 5, forming a shape such that... Figures 2 to 4 The shape shown. Typically, the top cover 1 is as follows... Figure 2The shape shown is formed by pressing down the top cover 6 as a whole, and its soft ring 7 has a U-shaped structure. After the top cover 1 of this shape is fastened onto the bottom cover 2, the inner side of the outer cover wall 5 contacts the outer side of the annular flange of the bottom cover 2, and the soft ring 7 contacts the inner side of the annular flange of the bottom cover 2, thereby sealing the gap between the top cover 1 and the bottom cover 2.

[0033] like Figure 5 As shown, the upper surface of the cover 6 in this embodiment is provided with a water ripple-like curved shape 8 to enhance the aesthetics of the cover 1. For example... Figure 7 As shown, the lower surface of the lid 6 is provided with usage instructions 9, which are used to remind the user of the weight of a scoop of milk powder and the optimal ratio of milk powder to water.

[0034] This embodiment also discloses a milk powder cap, such as Figure 6 As shown, the device includes an upper cover 1 and a lower cover 2 connected by a connecting piece, and a snap-fit ​​structure disposed on the upper cover 1 and the lower cover 2. The lower cover 2 is used to securely mount the device to the can body 14, and the upper cover 1 is used to repeatedly open or close the device. The snap-fit ​​structure is located on the opposite side of the connecting piece and is used to prevent the upper cover 1 from opening on its own. The milk powder cap structure in this embodiment is basically the same as that in the prior art, except that the upper cover 1 with the above-described structure is used.

[0035] It should be noted that the inner ring of the lower cover 2 is easily broken and connected to a milk powder scoop 10. The structure of the milk powder scoop 10 is as follows: Figure 8 As shown, it includes a spoon head 11 and a folding spoon handle 12 fixed to the spoon head 11. The spoon head 11 is teardrop-shaped, which makes it easier to hold powder and is also more aesthetically pleasing. In addition, in this embodiment, the bottom of the spoon head 11 is provided with multiple through holes 13 penetrating the bottom of the spoon head 11.

[0036] This embodiment also discloses a milk powder can, such as Figure 9 As shown, the device includes a can body 14 and a milk powder cap that is fastened to the port of the can body 14. The can body 14 is an existing structure, and the milk powder cap adopts the structure described above.

[0037] It should be noted that the above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A milk powder lid, characterized in that: It includes an outer cover wall, a top cover, and a flexible ring connecting the outer cover wall and the top cover; the flexible ring is made of elastic material, and after being fastened to the lower cover, the flexible ring can form a U-shaped structure to contact the inner side of the annular flange of the lower cover to seal the gap between the upper cover and the lower cover.

2. The milk powder cap according to claim 1, characterized in that: The soft ring is made of PPU, TPU, rubber, or silicone.

3. A milk powder cap according to claim 1 or 2, characterized in that: The upper surface of the cap features a water-ripple-like curved design.

4. The milk powder cap according to claim 3, characterized in that: The lower surface of the cover has usage instructions.

5. A milk powder cap, comprising an upper cap and a lower cap connected by a connecting piece, and a snap-fit ​​structure disposed on the upper cap and the lower cap, the snap-fit ​​structure being disposed opposite to the connecting piece; characterized in that: The top cover is a milk powder cap as described in any one of claims 1-4.

6. A milk powder cap according to claim 5, characterized in that: The inner ring of the lower cover is easily connected to a milk powder scoop; the milk powder scoop includes a scoop head and a folding scoop handle fixed to the scoop head, and the scoop head is teardrop-shaped.

7. A milk powder cap according to claim 6, characterized in that: The bottom of the spoon head has multiple through holes.

8. A milk powder can, comprising a can body and a milk powder cap fastened to the port of the can body, characterized in that: The milk powder cap is the milk powder cap as described in any one of claims 5-7.

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