Cellular degradable PLA polylactic acid cup

By designing a segmented biodegradable PLA polylactic acid cup, the rotation of the central control sealing plate enables the switching and mixing of beverages, solving the problem that traditional cups cannot hold multiple beverages at the same time and improving ease of use.

CN223973114UActive Publication Date: 2026-03-06NINGBO ZHONGYI PACKING TECH CO LTD
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Patent Information

Application Number
CN202520627675.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-06
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Traditional cups can only hold one type of beverage, which cannot meet the needs of users to enjoy different types or mixed beverages at the same time, making them inconvenient to carry.

Method used

A compartmentalized biodegradable PLA polylactic acid cup was designed. By rotating the central control plate, the hollow pipe and connecting hole are connected to the storage spaces on both sides, enabling the switching and mixing of beverages.

Benefits of technology

It enables beverage switching and mixing functions, improving ease of use and meeting the needs of various beverages.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223973114U_ABST
    Figure CN223973114U_ABST
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Abstract

The utility model discloses a cellular degradable PLA polylactic acid cup which comprises a cup body and a cup cover, two partition plates are arranged in the cup body, a hollow pipeline is arranged between the partition plates, notches are formed in the bottoms of the partition plates and the hollow pipeline, sealing pads fixedly arranged on the partition plates and the hollow pipeline are arranged at the positions of the notches, and the cup cover is arranged on the cup body. A threaded hole penetrating through the bottom of the cup body is formed in the lower side of the notch, a plug is in threaded connection with the interior of the threaded hole, the plug extrudes the sealing pad to separate and seal beverages on the two sides, a connecting space is formed in the plug, and the sealing pad is controlled to rotate through the middle to seal the beverages on the two sides. The hollow pipeline is communicated with the spaces for storing the beverages on the two sides through the opening and the communicating hole, so that the switching of the drinks is realized; meanwhile, when the middle control sealing plate rotates by 90 degrees, the communicating holes in the two sides are communicated, and mixing of all beverages is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of segmented cups, specifically to a segmented biodegradable PLA polylactic acid cup. Background Technology

[0002] Biodegradable cups are a common type of plastic product. They are lightweight, durable, easy to clean, and environmentally friendly, and are widely used in restaurants, homes, and offices. Cups play an important role in our lives by serving beverages, and can be used to hold various hot and cold drinks, such as water, coffee, tea, and juice.

[0003] Traditional cups typically have only a single liquid storage space, capable of holding only one type of beverage. However, when users wish to enjoy different types of beverages or mixed drinks, multiple cups are needed to meet their needs, which is inconvenient for daily carrying. Therefore, this utility model proposes a compartmentalized biodegradable PLA polylactic acid cup. Utility Model Content

[0004] To overcome the shortcomings of the prior art, this utility model provides a compartmentalized biodegradable PLA polylactic acid cup. By rotating the central control sealing plate, the hollow tube connects to the beverage storage spaces on both sides through openings and connecting holes, thereby enabling the switching of beverages. At the same time, when the central control sealing plate rotates 90 degrees, the connecting holes on both sides connect, enabling the mixing of all beverages.

[0005] Technical solution

[0006] A biodegradable PLA (polylactic acid) cup with a separate compartment includes a cup body and a lid. The cup body has two partitions inside, with a hollow tube between the partitions. A notch is provided at the bottom of both the partitions and the hollow tube, and a sealing gasket is fixed to the partition and the hollow tube at the notch. A threaded hole penetrating the bottom of the cup body is provided below the notch, and a stopper is threaded into the threaded hole. The stopper presses against the sealing gasket to separate and seal the beverage on both sides. A connecting space is provided inside the stopper, and a through-hole runs through the connecting space. A central control sealing plate is rotatably connected to the connecting space, and the central control sealing plate forms a seal with the inner wall of the connecting space. An opening communicating with the hollow tube runs through the top wall of the connecting space.

[0007] Furthermore, the thickness of the intermediate control sealing plate is greater than the diameter of the opening.

[0008] Furthermore, a control groove is provided in the lower surface of the plug, and a rotating shaft is rotatably provided in the top wall of the control groove, the rotating shaft being fixedly connected to the intermediate control sealing plate.

[0009] Furthermore, a control board is fixedly connected to the lower end of the rotating shaft.

[0010] Furthermore, the top wall of the control groove is also provided with a limiting rib.

[0011] Furthermore, a straw that penetrates the cup lid is inserted into the hollow tube.

[0012] Furthermore, the bottom of the cup body is provided with an annular raised edge.

[0013] Furthermore, the intermediate control sealing plate does not block the connecting hole, and the intermediate control sealing plate can separate the connecting holes at the two locations.

[0014] Beneficial effects

[0015] Compared with the prior art, this utility model has the following advantages: by rotating the middle control sealing plate, the hollow pipe is connected to the beverage storage space on both sides through the opening and connecting hole, thereby realizing the switching of drinking beverages; at the same time, when the middle control sealing plate rotates ninety degrees, the connecting holes on both sides are connected, realizing the mixing of all beverages. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a compartmentalized biodegradable PLA polylactic acid cup according to the present invention;

[0017] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure in the middle BB direction;

[0019] Figure 4 for Figure 2 Schematic diagram of the structure in the CC direction;

[0020] Figure 5 for Figure 2 Schematic diagram of the structure in the DD direction;

[0021] Figure 6 This is a bottom view of the control slot.

[0022] Attached icon number

[0023] 1. Cup body, 2. Cup lid, 3. Straw, 4. Intermediate control sealing plate, 5. Rotary shaft, 6. Threaded hole, 7. Annular convex edge, 8. Control groove, 9. Limiting rib, 10. Attachment space, 11. Partition, 12. Hollow pipe, 13. Control plate, 14. Sealing gasket, 15. Connecting hole, 16. Opening. Detailed Implementation

[0024] To better illustrate the content of this utility model, the following description is provided in conjunction with the accompanying drawings and embodiments:

[0025] have Figures 1-6 As shown, this utility model discloses a compartmentalized biodegradable PLA polylactic acid cup, including a cup body 1 and a cup lid 2. The cup body 1 has two partitions 12 inside, and a hollow tube 13 is provided between the partitions 12. The bottom of the partitions 12 and the hollow tube 13 has a notch, and a sealing gasket 15 is fixed to the partitions 12 and the hollow tube 13 at the notch. A threaded hole 6 is provided on the lower side of the notch, penetrating the bottom of the cup body 1. A plug 10 is threaded into the threaded hole 6. The plug 10 squeezes the sealing gasket 15 to separate and seal the beverage on both sides. The plug 10 has a connecting space 11 inside, and a connecting hole 16 is provided through the connecting space 11. A middle control sealing plate 4 is rotatably connected in the middle of the connecting space 11. The middle control sealing plate 4 and the inner wall of the connecting space 11 form a sealing effect. An opening 17 communicating with the hollow tube 13 is provided in the top wall of the connecting space 11.

[0026] Furthermore, the thickness of the intermediate control sealing plate 4 is greater than the diameter of the opening 17.

[0027] Furthermore, a control groove 8 is provided in the lower surface of the plug 10, and a rotating shaft 5 is rotatably provided in the top wall of the control groove 8. The rotating shaft 5 is fixedly connected to the intermediate control sealing plate 4.

[0028] Furthermore, a control plate 14 is fixedly connected to the lower end of the rotating shaft 5.

[0029] Furthermore, a limiting rib 9 is also provided on the top wall of the control groove 8.

[0030] Furthermore, a straw 3 that penetrates the cup lid 2 is inserted into the hollow tube 13.

[0031] Furthermore, the bottom of the cup body 1 is provided with an annular protrusion 7;

[0032] Furthermore, the intermediate control sealing plate 4 does not block the connecting hole 16, and the intermediate control sealing plate 4 can separate the connecting holes 16 at the two locations.

[0033] Specifically, when using it, invert the cup body 1 and add the two beverages into the cup body 1 through the threaded hole 6;

[0034] Then screw in the plug 10 until the plug 10 and the gasket 15 are pressed together to form a seal. At this time, the opening 17 is connected to the hollow pipe 13, and the connecting hole 16 connects the two spaces on both sides of the partition 12.

[0035] Then rotate the control plate 14 so that the middle control sealing plate 4 blocks the opening 17, at which point the cup body 1 can be upright;

[0036] At the same time, the beverage enters the connecting space 11 through the connecting hole 16;

[0037] When you want to drink a beverage, insert the handle 3 into the hollow pipe 13, and then rotate the control plate 14 until it contacts the limit rib 9. At this time, the middle control sealing plate 4 will no longer block the opening 17, and the beverage will enter the hollow pipe 13. You can drink the beverage at this time.

[0038] If a switch is needed, first turn the control panel 14 to the state of blocking the opening 17. At this time, the remaining beverage in the hollow pipe 13 can be drunk.

[0039] Then rotate the control panel 14 to the other side so that the beverage on the other side can enter the hollow pipe 13 through the connecting hole 16 and the opening 17;

[0040] When the central control sealing plate 4 rotates, the beverage will not leak.

[0041] When all beverages need to be mixed, rotate the control panel 14 to the position beyond the limit rib 9. At this time, the connecting holes 16 on both sides are connected, and the two beverages are mixed.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the technical solutions of this utility model have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A cup made of a degradable PLA polylactic acid sheet, characterized in that: The utility model provides a cup body (1) and cup cover (2) are included, the inside of cup body (1) is provided with two baffle (12), hollow pipe (13) is provided between baffle (12), the bottom of baffle (12) and hollow pipe (13) is provided with the gap, the gap is provided with the gasket (15) of being fixed on baffle (12) and hollow pipe (13), the downside of the gap is provided with the threaded hole (6) of penetrating cup body (1) bottom, the threaded hole (6) is screwed with a plug (10) in thread, the plug (10) extrusion gasket (15) is sealed to two sides beverage and is separated, the inside of plug (10) is provided with connecting space (11), the inside of connecting space (11) is penetrated with the communicating hole (16), the middle control sealing plate (4) is rotatably connected in connecting space (11) middle, the middle control sealing plate (4) forms the sealing effect with the inner wall of connecting space (11), the top wall of connecting space (11) is penetrated with the opening (17) of communicating with hollow pipe (13).

2. A cup made of degradable PLA polylactic acid according to claim 1, characterized in that: The thickness of the middle control sealing plate (4) is greater than the diameter of the opening (17).

3. A cup made of degradable PLA polylactic acid according to claim 2, characterized in that: The lower surface of the plug (10) is provided with a control groove (8), the top wall of the control groove (8) is rotatably provided with a rotating shaft (5), and the rotating shaft (5) is fixedly connected with the middle control sealing plate (4).

4. The cup according to claim 3, wherein: The lower end of the rotating shaft (5) is fixedly connected with a control plate (14).

5. A cup made of degradable PLA polylactic acid according to claim 4, characterized in that: The top wall of the control groove (8) is further provided with a limiting rib (9).

6. A cup made of degradable PLA polylactic acid according to claim 5, characterized in that: The hollow pipe (13) is inserted with a straw (3) penetrating the cup cover (2).

7. A cup made of degradable PLA polylactic acid according to claim 6, characterized in that: The bottom of the cup body (1) is provided with an annular convex edge (7).

8. The cup according to claim 7, wherein: The middle control sealing plate (4) does not block the communicating hole (16), and the middle control sealing plate (4) can separate the two communicating holes (16).