Dustproof bamboo fiber paper cup structure

By setting a biodegradable dustproof bag in the bamboo fiber paper cup and tightening the opening with the clamping assembly, combined with the waterproof effect of the water-based coating, the problem of dust accumulation in the paper cup is solved, and dustproof and environmentally friendly effects are achieved.

CN223149150UActive Publication Date: 2025-07-25ZHEJIANG CHAOFAN TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421805052.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-07-25
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

Existing paper cups are prone to accumulate dust when not used for a long time, resulting in need of cleaning before use, affecting the user experience.

Method used

A biodegradable dust bag is installed in the bamboo fiber cup, and the opening is tightened by clamping components, combining the waterproof effect of the water-based coating to achieve dustproof effect, and at the same time, a biodegradable material is used to ensure environmental protection.

Benefits of technology

Effectively prevent dust accumulation, keep the cup clean, there is no need to clean it before use, and the material is degradable and has good environmental protection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223149150U_ABST
    Figure CN223149150U_ABST
Patent Text Reader

Abstract

The utility model provides a dustproof bamboo fiber paper cup structure which comprises a bamboo fiber cup body, a water-based coating is coated on the bamboo fiber cup body, the dustproof bamboo fiber paper cup structure further comprises a degradable dustproof bag, the bamboo fiber cup body is located in the degradable dustproof bag, an opening of the degradable dustproof bag is tightened, and therefore the dustproof effect of the bamboo fiber cup body is achieved. All the components can be degraded, so that a relatively good environment-friendly effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a paper cup, and particularly to a dust-proof bamboo fiber paper cup structure. Background Art

[0002] At present, a Chinese patent with the authorization announcement number CN211609060U discloses a paper cup. The paper cup includes a paper cup inner layer, an intermediate layer, and a paper cup outer layer that are sequentially laminated together. The intermediate layer includes a plurality of annular thin plates spaced apart in the up and down directions. At least the portions of the paper cup outer layer and the paper cup inner layer located between adjacent two annular thin plates are configured as flexible segments, and the flexible segments can be folded or stretched in the up and down directions.

[0003] This paper cup can be folded by itself, effectively reducing the volume occupied by itself in the non-use state and being convenient to carry. However, after placing this paper cup on a table, once it is not used for a long time, there will be a lot of dust, and it needs to be cleaned before use. Content of the Utility Model

[0004] In view of this, the purpose of the utility model is to provide a dust-proof bamboo fiber paper cup structure to achieve the effects of dust prevention and biodegradability.

[0005] To solve the above technical problems, the technical solution of the utility model is: a dust-proof bamboo fiber paper cup structure, including a bamboo fiber cup body, a water-based coating is applied on the bamboo fiber cup body, and a biodegradable dust-proof bag is further included. The bamboo fiber cup body is located inside the biodegradable dust-proof bag, and the opening of the biodegradable dust-proof bag is tightened.

[0006] By implementing the above technical solution, after applying the water-based coating on the bamboo fiber cup body, it can achieve a good waterproof effect. Then, the bamboo fiber cup body is placed in the biodegradable dust-proof bag, and the opening of the biodegradable dust-proof bag is tightened, thereby achieving the effect of dust prevention. Moreover, the bamboo fiber cup body is made of bamboo fiber and can be degraded by itself, having a good environmental protection effect.

[0007] As a preferred solution of the utility model, after the opening of the biodegradable dust-proof bag is tightened, it is placed inside the bamboo fiber cup body, and a clamping component for clamping the biodegradable dust-proof bag is arranged inside the bamboo fiber cup body.

[0008] By implementing the above technical solution, the opening of the biodegradable dust-proof bag is positioned by the clamping component, so that the opening of the biodegradable dust-proof bag is not easily detached from the inside of the bamboo fiber cup body, to maintain a good dust-proof effect.

[0009] As a preferred solution of the utility model, the clamping assembly includes a pressing plate and a groove. The groove is opened on the bottom wall of the bamboo fiber cup body. One side of the pressing plate is hinged to the inner wall of the groove through a connecting part. The opening of the degradable dust bag is tightened and placed in the groove, and the pressing plate is pressed on the opening of the degradable dust bag.

[0010] To implement the above technical solution, the pressing plate is lifted from the groove, the opening of the degradable dust bag is tightened and placed in the groove, and the pressing plate is pressed against the opening of the degradable dust bag, so that the opening of the degradable dust bag remains in place.

[0011] As a preferred solution of the utility model, a notch is provided on a side of the pressing plate away from the connecting portion, the notch is arranged in an arc shape, and a plurality of the notches are arranged along the width direction of the pressing plate.

[0012] To implement the above technical solution, the notches are arranged so as to facilitate the lifting of the pressing plate from the groove, and the degradable dust-proof bag is tightened and placed in the groove, with the pressing plate pressing on the degradable dust-proof bag. The arrangement of multiple notches forms a convex portion between two adjacent notches, and the convex portion is embedded in the degradable dust-proof bag, so that the degradable dust-proof bag can be placed more stably.

[0013] As a preferred solution of the utility model, a placement groove is provided on the side of the pressure plate facing away from the groove, the placement groove is far away from the connecting portion, and a counterweight block is arranged in the placement groove.

[0014] To implement the above technical solution, the counterweight block is placed in the placement groove, which increases the pressure of the pressure plate on the degradable dust bag, so that the degradable dust bag can be placed in the groove more stably.

[0015] As a preferred solution of the utility model, a slot is provided on the side wall of the counterweight block, a card plate is provided on the inner wall of the placement groove, the card plate is used to be embedded in the slot, and a guiding slope is provided on the card plate for contacting the side wall of the counterweight block.

[0016] To implement the above technical solution, the counterweight block is moved toward the placement slot, and the edge of the counterweight block contacts the guiding slope, causing the card plate to bend due to its own elastic force. As the counterweight block is embedded in the placement slot, the card slot corresponds to the card plate, and the card plate is embedded in the card slot, so that the counterweight block is not easy to fall out of the placement slot.

[0017] As a preferred solution of the utility model, a polyvinyl alcohol film layer is fixedly connected to the outer wall of the pressing plate, and the counterweight block is located inside the polyvinyl alcohol film layer.

[0018] The implementation of the above technical solution makes it more difficult for the counterweight block to fall out of the placement groove. At the same time, the polyvinyl alcohol film layer has good waterproofness and degradability.

[0019] As a preferred embodiment of the present utility model, anti-slip grooves are provided on the outer wall of the bamboo fiber cup body.

[0020] Implement the above technical solution to enhance the friction when holding the bamboo fiber cup body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the external structure of the bamboo fiber cup body;

[0022] Figure 2 It is a schematic diagram showing the bottom wall structure of the bamboo fiber cup body;

[0023] Figure 3 It is a schematic three-dimensional structure diagram showing the counterweight;

[0024] Figure 4 It is a schematic diagram showing the connection structure between the degradable dust-proof bag and the bamboo fiber cup body.

[0025] Reference numerals: 1, bamboo fiber cup body; 11, anti-slip groove; 2, degradable dust-proof bag; 3, clamping assembly; 31, pressing plate; 32, groove; 33, connecting portion; 4, notch; 41, convex portion; 5, placing groove; 51, clamping plate; 52, guiding inclined surface; 6, counterweight; 61, clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The following further details the specific embodiments of the present utility model in conjunction with the drawings, so that the technical solutions of the present utility model are easier to understand and master.

[0027] A dust-proof bamboo fiber paper cup structure includes a bamboo fiber cup body 1, and a water-based coating is applied on the surface of the bamboo fiber cup body 1. The bamboo fiber cup body 1 is made of bamboo fiber; the water-based coating is a water-based acrylic coating. The water-based acrylic coating not only has good barrier properties but also can prevent leakage.

[0028] Anti-slip grooves 11 are provided on the outer wall of the bamboo fiber cup body 1. A plurality of anti-slip grooves 11 are evenly distributed along the axis of the bamboo fiber cup body 1. The anti-slip grooves 11 are arranged in an S shape.

[0029] The bamboo fiber cup body 1 is located inside the degradable dust-proof bag 2, and the opening of the degradable dust-proof bag 2 is tightened. The degradable dust-proof bag 2 is made of polybutylene succinate, which is a biodegradable plastic with good flexibility and heat resistance.

[0030] After tightening the opening of the degradable dust-proof bag 2, place it inside the bamboo fiber cup body 1. A clamping component 3 for clamping the degradable dust-proof bag 2 is arranged inside the bamboo fiber cup body 1. The clamping component 3 includes a pressing plate 31 and a groove 32. The cross-section of the groove 32 is square and is opened on the bottom wall of the bamboo fiber cup body 1. The pressing plate 31 is also made of bamboo fiber. One side of the pressing plate 31 is hinged to the inner wall of the groove 32 through a connecting part 33. The connecting part 33 is integrally arranged with the pressing plate 31 and the thickness of the connecting part 33 is less than the thickness of the pressing plate 31. The connecting part 33 has a certain elasticity itself. After the opening of the degradable dust-proof bag 2 is tightened, it is placed inside the groove 32, and the pressing plate 31 presses on the opening of the degradable dust-proof bag 2.

[0031] A notch 4 is opened on the side of the pressing plate 31 away from the connecting part 33. The notch 4 is arc-shaped and a plurality of notches 4 are arranged along the width direction of the pressing plate 31. A convex part 41 is formed between two adjacent notches 4.

[0032] A placement groove 5 with a square cross-section is opened on the side of the pressing plate 31 facing away from the groove 32. The placement groove 5 is away from the connecting part 33. A counterweight 6 is arranged inside the placement groove 5. The counterweight 6 is made of starch-based plastic. The starch-based plastic is mainly made of starch, is completely degradable and environmentally friendly. The counterweight 6 is a cuboid.

[0033] In order to prevent the counterweight 6 from easily slipping out of the placement groove 5, a strip-shaped clamping groove 61 is opened on the side wall of the counterweight 6. A clamping plate 51 is integrally arranged on the inner wall of the placement groove 5. The clamping plate 51 is used to be embedded in the clamping groove 61. A guiding inclined surface 52 for abutting against the side wall of the counterweight 6 is opened on the clamping plate 51.

[0034] A polyvinyl alcohol film layer is fixedly connected to the outer wall of the pressing plate 31. The counterweight 6 is located inside the polyvinyl alcohol film layer. The polyvinyl alcohol film layer has good waterproof performance and also has good biodegradability.

[0035] Of course, the above are only typical examples of the present utility model. In addition, the present utility model can also have many other specific implementation manners. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present utility model.

Claims

1. A dust-proof bamboo fiber paper cup structure, comprising a bamboo fiber cup body (1), and a water-based coating is applied on the bamboo fiber cup body (1), characterized in that: It also comprises a degradable dustproof bag (2), the bamboo fiber cup body (1) is located in the degradable dustproof bag (2), and the opening of the degradable dustproof bag (2) is tightened.

2. The structure of a dust-proof bamboo fiber paper cup according to claim 1, wherein: The opening of the degradable dust-proof bag (2) is tightened and then placed in the bamboo fiber cup body (1), and a clamping component (3) for clamping the degradable dust-proof bag (2) is arranged in the bamboo fiber cup body (1).

3. The structure of a dust-proof bamboo fiber paper cup according to claim 2, wherein: The clamping assembly (3) comprises a pressing plate (31) and a groove (32); the groove (32) is formed on the bottom wall of the bamboo fiber cup body (1); one side of the pressing plate (31) is hinged to the inner wall of the groove (32) via a connecting portion (33); the opening of the degradable dust bag (2) is tightened and placed in the groove (32); the pressing plate (31) is pressed on the opening of the degradable dust bag (2).

4. A dust-proof bamboo fiber paper cup structure according to claim 3, characterized in that: A notch (4) is provided on one side of the pressing plate (31) away from the connecting portion (33); the notch (4) is arranged in an arc shape, and a plurality of the notches (4) are arranged along the width direction of the pressing plate (31).

5. A dust-proof bamboo fiber paper cup structure according to claim 3 or 4, characterized in that: A placement groove (5) is provided on the side of the pressure plate (31) facing away from the groove (32), the placement groove (5) is far away from the connecting portion (33), and a counterweight block (6) is arranged in the placement groove (5).

6. The structure of a dust-proof bamboo fiber paper cup according to claim 5, characterized in that: A slot (61) is provided on the side wall of the counterweight block (6), a clamping plate (51) is provided on the inner wall of the placement groove (5), the clamping plate (51) is used to be embedded in the slot (61), and a guiding inclined surface (52) is provided on the clamping plate (51) for contacting the side wall of the counterweight block (6).

7. A dust-proof bamboo fiber paper cup structure according to claim 6, characterized in that: A polyvinyl alcohol film layer is fixedly connected to the outer wall of the pressing plate (31), and the counterweight block (6) is located inside the polyvinyl alcohol film layer.

8. A dust-proof bamboo fiber paper cup structure according to claim 1, characterized in that: An anti-slip groove (11) is provided on the outer wall of the bamboo fiber cup body (1).

Citation Information

Patent Citations

  • Paper cup

    CN211609060U