Solid-liquid classification plastic bag for garbage can

By designing a solid-liquid sorting plastic bag with a connecting membrane and a liquid discharge system, the odor dissipation and environmental pollution caused by the mixed storage of liquid waste and solid waste is solved, and the effective classification and recycling of garbage is achieved.

CN222433178UActive Publication Date: 2025-02-07XIAMEN FENGBAI PLASTIC CO LTD
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Patent Information

Application Number
CN202420022127.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-04
Publication Date
2025-02-07
Estimated Expiration
2034-01-04

AI Technical Summary

Technical Problem

In the prior art, the mixed storage of liquid waste and solid waste leads to the dissipation of odor, environmental pollution and inaccurate recycling.

Method used

设计了一种垃圾桶用的固液分类塑料袋,通过设置连接膜将塑料袋分割成上腔体和下腔体,固体垃圾在上腔体,液体垃圾在下腔体,并通过排液孔和 The drain pipe performs separate discharge of liquid waste.

Benefits of technology

It has realized the effective classification of liquid waste and solid waste, reduced the dissipation of odor, improved the accuracy of garbage recycling, and reduced the difficulty of work for sanitation workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222433178U_ABST
    Figure CN222433178U_ABST
Patent Text Reader

Abstract

The utility model discloses a solid-liquid classification plastic bag for a garbage can, which belongs to the technical field of plastic bags and is characterized by comprising a plastic bag body, bag tongues are arranged on two sides of the edge of a bag opening of the plastic bag body, and matched magic tapes are arranged on the upper sides and the lower sides of the two bag tongues. A connecting film is arranged on the inner wall of the plastic bag body in a heat sealing mode, a plurality of through holes are formed in the connecting film, the plastic bag body is divided into an upper cavity and a lower cavity through the connecting film, a liquid drainage hole is formed in the bottom of the lower cavity and connected with a liquid drainage pipe in a heat sealing mode, and the outer wall of the liquid drainage pipe is sleeved with a liquid drainage pipe cover. An external thread is arranged on the outer wall of the liquid discharging pipe, an internal thread is arranged on the inner wall of the liquid discharging pipe cover, and the external thread is matched with the internal thread. The garbage can has the effects of realizing the effects of classifying solid garbage and liquid garbage and independently discharging the liquid garbage, and avoiding the problem of fermentation and stinking caused by long-time contact of the solid garbage and the liquid garbage.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic bags, and more specifically relates to a plastic bag for classifying solid garbage and liquid garbage. Background Art

[0002] Plastic bags are bags made of plastic as the main raw material. They are indispensable items in people's daily lives and are often used to hold other items. They are widely used because of their cheapness, extremely light weight, large capacity, and easy storage. Most garbage bags used in trash cans are used to store garbage when they are used, but when encountering some liquid garbage, they cannot be sorted. This causes users to store garbage because water and garbage are mixed, which makes it easy to emit odor.

[0003] At present, a Chinese patent with announcement number CN216582188U discloses a leak-proof plastic bag for a trash can. This embodiment uses a connecting film to divide the trash bag into two cavities, so that when dumping trash, the trash can be classified according to the trash dumped by the user, reducing the occurrence of odors emitted by the mixing of liquid trash and solid trash. In addition, the guide film can better make the trash slide into the plastic bag. When the plastic bag is lifted and shakes, the cooperation between the fastening bag and the guide film can reduce the occurrence of trash leakage, thereby improving the practicality of the plastic bag.

[0004] In the prior art, a leak-proof plastic bag for a trash can similar to the above-mentioned one has the following defects: because liquid garbage cannot be discharged separately, when dumping garbage, it will also be discharged along with solid garbage, causing damage to the environmental sanitation of the garbage disposal point; the splashed liquid is usually accompanied by a pungent garbage smell, causing secondary pollution and inaccurate recycling; the plastic bags that should belong to solid garbage are collected together with liquid garbage and taken to the garbage disposal plant, causing trouble for garbage disposal. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a solid-liquid classification plastic bag for a garbage can, which has the advantage of being able to classify solid garbage and liquid garbage.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A solid-liquid classification plastic bag for a garbage can, comprising a plastic bag body, a bag tongue is provided on one side of the bag opening of the plastic bag body, a matching Velcro is provided between the bag tongue and the plastic bag body, a connecting film is heat-sealed at the inner wall of the plastic bag body, a plurality of through holes are provided on the connecting film, and the connecting film separates the plastic bag body into an upper cavity and a lower cavity;

[0008] A drainage hole is provided at the bottom of the lower cavity, and a drainage pipe is heat-sealed to the drainage hole. A drainage pipe cover is sleeved on the outer wall of the drainage pipe. The outer wall of the drainage pipe is provided with an external thread, and the inner wall of the drainage pipe cover is provided with an internal thread, and the external thread is adapted to the internal thread.

[0009] The advantages of this solution are at least that: through the connection membrane, the connection membrane can divide the garbage bag into two cavities, so that when dumping garbage, it can be classified according to the garbage dumped by the user, with solid garbage in the upper cavity and liquid garbage flowing into the lower cavity, reducing the occurrence of odor due to the mixing of liquid garbage and solid garbage, and the provided drainage hole cooperates with the provided drainage pipe and drainage pipe cover, which can better enable the liquid garbage to be discharged separately, preventing liquid garbage from being accompanied by solid garbage when dumping garbage, causing damage to the environmental sanitation of the garbage disposal point, and splashing liquid is usually accompanied by a pungent garbage smell, causing secondary pollution, resulting in inaccurate recycling, and plastic bags that should belong to solid garbage are collected together with liquid garbage and taken to the garbage disposal plant, which brings trouble to the garbage disposal work and adds a lot of unnecessary trouble to sanitation workers; the liquid garbage can be discharged separately first, and then the remaining garbage can be thrown into the solid garbage collection area after the discharge, thereby improving the practicality of the plastic bag.

[0010] The utility model is further configured as follows: a sealing ring is sleeved on the outer wall of the liquid discharge pipe.

[0011] The advantage of this solution is at least that the sealing ring functions to form an effective seal between the two contacting parts of the drain pipe and the drain pipe cover to prevent leakage of liquid garbage.

[0012] The utility model is further configured as follows: a cross support frame is provided at the drainage hole.

[0013] The advantage of this solution is at least that it can prevent some too small solid waste from flowing into the lower cavity through the through hole and clogging the liquid waste when it is discharged, thus playing a certain protective role.

[0014] The utility model is further configured as follows: a rubber string is provided between the cross support frame and the drain pipe cover, one end of the rubber string is fixed to the lower end surface of the cross support frame, and the other end is fixed to the central position of the inner side of the drain pipe cover.

[0015] The advantage of this solution is at least that when discharging liquid, the drain pipe cover can continue to be hung on the plastic bag body after being completely separated from the drain pipe, making it more convenient to carry out secondary recycling and treatment of the subsequent plastic bags.

[0016] The utility model is further configured as follows: the plastic bag body is internally heat-sealed and connected with relatively arranged drainage membranes, the drainage membranes are located inside the lower cavity, and the ends of the drainage membranes close to the inner walls on both sides of the plastic bag body are higher than the ends of the drainage membranes close to each other.

[0017] The advantages of this solution are at least that the hydraulic pressure of the liquid garbage is concentrated above the drainage hole, so that the liquid garbage can be discharged relatively cleanly, and some liquid garbage can be prevented from remaining in the plastic bag body, causing a foul odor due to the mixing of solid and liquid garbage.

[0018] The utility model is further configured as follows: the outer side wall of the drain pipe cover is provided with anti-slip patterns.

[0019] The advantage of this solution is at least that when discharging liquid garbage, good friction can be exerted when unscrewing the drain pipe cover, making the process easier and smoother.

[0020] The utility model is further configured as follows: an outer protective ring is provided at the opening of the through hole.

[0021] The advantages of this solution are at least that it can prevent some odd-shaped solid wastes from damaging or cracking the through holes during the extrusion process, and avoid the through holes being torn to cause the solid wastes to fall and mix with the liquid wastes.

[0022] The utility model is further configured as follows: handles are connected to the outer walls on both sides of the plastic bag body.

[0023] The advantage of this solution is at least that after the plastic bag body is filled with garbage, the plastic bag body can be lifted by the handle, which is convenient and quick.

[0024] In summary, the utility model has at least the following advantages:

[0025] 1. By setting up drainage holes, drainage pipes and drainage pipe covers, liquid waste can be discharged separately, avoiding unnecessary troubles for the staff at the garbage collection point and preventing liquid waste from mixing with solid waste to cause odor; by setting up a sealing ring, the drainage pipe and the drainage pipe cover can form a better sealing contact;

[0026] 2. By setting up a cross support frame, it can achieve a certain anti-blocking effect; by setting up a rubber rope, the drain pipe cover can be kept hanging on the plastic bag body after the liquid garbage is discharged, which is more convenient for subsequent recycling; by setting up a drainage membrane, the liquid garbage can form a strong hydraulic pressure to ensure that there is no residual liquid garbage in the plastic bag body during discharge;

[0027] 3. By setting anti-slip grooves, it is more convenient and quick to unscrew the drain pipe cover; by setting an outer protective ring, it can prevent some strange-shaped solid garbage from damaging or squeezing the through hole; by setting a handle, the plastic bag body can be lifted, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is an overall schematic diagram of this embodiment;

[0029] Figure 2 is a cross-sectional schematic diagram of this embodiment;

[0030] Figure 3 Schematic diagram of the overall structure of this embodiment;

[0031] Figure 4 for Figure 2 A magnified schematic diagram of part A;

[0032] Figure 5 for Figure 2 Schematic diagram of the enlarged portion B.

[0033] Figure numerals: 1. plastic bag body; 2. bag tongue; 3. Velcro; 4. connecting membrane; 5. through hole; 6. upper cavity; 7. lower cavity; 8. drainage hole; 9. drainage pipe; 901. external thread; 10. drainage pipe cover; 101. internal thread; 11. sealing ring; 12. cross support frame; 13. rubber string; 14. drainage membrane; 15. anti-slip pattern; 16. outer protective ring; 18. handle. DETAILED DESCRIPTION

[0034] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0035] A solid-liquid classification plastic bag for a trash can, such as Figure 1As shown, it includes a plastic bag body 1, a bag tongue 2 is provided on one side of the bag opening of the plastic bag body 1, the bag tongue 2 is integrally formed with the plastic bag body 1, a matching Velcro 3 is provided between the bag tongue 2 and the plastic bag body 1, a connecting film 4 is heat-sealed on the inner wall of the plastic bag body 1, a plurality of through holes 5 are provided on the connecting film 4, the connecting film 4 separates the plastic bag body 1 into an upper cavity 6 and a lower cavity 7, a drainage hole 8 is provided at the bottom of the lower cavity 7, a drainage hole 8 is heat-sealed and connected with a drainage pipe 9, a drainage pipe cover 10 is sleeved on the outer wall of the drainage pipe 9, an outer thread 901 is provided on the outer wall of the drainage pipe 9, an inner thread 101 is provided on the inner wall of the drainage pipe cover 10, and the outer thread 901 is matched with the inner thread 101. The connecting film 4 can divide the garbage bag into two cavities, so that when dumping garbage, the garbage can be classified according to the garbage dumped by the user. The solid garbage is in the upper cavity 6, and the liquid garbage flows into the lower cavity 7, which reduces the occurrence of odor due to the mixing of liquid garbage and solid garbage. In addition, the provided drainage hole 8 cooperates with the provided drainage pipe 9 and the drainage pipe cover 10, which can better enable the liquid garbage to be discharged separately, and prevent the liquid garbage from being accompanied by the solid garbage when dumping the garbage, thereby preventing the environmental sanitation of the garbage disposal point from being damaged. The splashed liquid is usually accompanied by a pungent garbage smell, causing secondary pollution and inaccurate recycling. The plastic bags that should belong to solid garbage are collected together with the liquid garbage and taken to the garbage disposal plant, which brings trouble to the garbage disposal work and adds a lot of unnecessary trouble to the sanitation workers. The liquid garbage can be discharged separately first, and then the remaining garbage can be thrown into the solid garbage collection area after the discharge, thereby improving the practicality of the plastic bag.

[0036] The outer wall of the drain pipe 9 is sleeved with a sealing ring 11. The sealing ring 11 is used to form an effective seal between the two contacting parts of the drain pipe 9 and the drain pipe cover 10 to prevent leakage of liquid garbage.

[0037] A cross support frame 12 is provided at the drainage hole 8. It can prevent some too small solid waste from flowing into the lower cavity 7 through the through hole 5 and clogging when the liquid waste is discharged, thus playing a certain protective role.

[0038] A rubber string 13 is provided between the cross support frame 12 and the drain pipe cover 10, one end of the rubber string 13 is fixed to the lower end surface of the cross support frame 12, and the other end is fixed to the center of the inner side of the drain pipe cover 10. When the liquid is discharged, the drain pipe cover 10 can continue to be hung on the plastic bag body 1 after being completely separated from the drain pipe 9, which makes it more convenient to recycle and process the subsequent plastic bags.

[0039] The plastic bag body 1 is heat-sealed and connected with drainage membranes 14 arranged opposite to each other. The drainage membranes 14 are located inside the lower cavity 7, and the ends of the drainage membranes 14 close to the inner walls of both sides of the plastic bag body 1 are higher than the ends of the drainage membranes 14 close to each other. The hydraulic pressure of the liquid garbage is concentrated above the drainage hole 8, and the liquid garbage can be discharged relatively cleanly, preventing some liquid garbage from remaining in the plastic bag body 1, causing a foul smell due to the mixing of solid and liquid garbage.

[0040] The outer side wall of the drain pipe cover 10 is provided with anti-skid lines 15. When discharging liquid garbage, it can play a good friction force when unscrewing the drain pipe cover 10, making the process easier and smoother.

[0041] An outer protective ring 16 is provided at the opening of the through hole 5. The outer protective ring 16 is made of rubber material, which can prevent some odd-shaped solid garbage from damaging or squeezing the through hole 5 during the extrusion process, and avoid the through hole 5 being torn to cause the solid garbage to fall and mix with the liquid garbage.

[0042] The outer walls on both sides of the plastic bag body 1 are connected with handles 18. After the plastic bag body 1 is filled with garbage, the plastic bag body 1 can be carried by the handles 18, which is convenient and quick.

[0043] The working process and beneficial effects of the utility model are as follows: when it is necessary to collect garbage, the garbage is first thrown into the plastic bag body 1 through the bag opening, and then the garbage will fall and contact the connecting film 4, and then the solid garbage will be stored in the upper cavity 6 and the liquid garbage will flow into the lower cavity 7 along the through hole 5. When throwing away the garbage, the liquid garbage can be discharged separately through the drainage hole 8, which effectively reduces the situation where liquid garbage and solid garbage are mixed and cause environmental problems at garbage recycling points. Then the bag tongue 2 is folded so that the Velcro 3 on the bag tongue 2 and the Velcro 3 on the plastic bag body 1 are connected with each other, so that the bag opening of the plastic bag body 1 can be sealed, and then the person can lift the handle 18 to throw the garbage out.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A solid-liquid separation plastic bag for a garbage can, comprising a plastic bag body (1), characterized in that: The plastic bag body (1) is provided with a bag tongue (2) on one side of the bag opening, and a matching Velcro (3) is provided between the bag tongue (2) and the plastic bag body (1). A connecting film (4) is heat-sealed on the inner wall of the plastic bag body (1), and a plurality of through holes (5) are provided on the connecting film (4). The connecting film (4) separates the plastic bag body (1) into an upper cavity (6) and a lower cavity (7); A drainage hole (8) is provided at the bottom of the lower cavity (7); the drainage hole (8) is heat-sealed and connected to a drainage pipe (9); a drainage pipe cover (10) is sleeved on the outer wall of the drainage pipe (9); an outer thread (901) is provided on the outer wall of the drainage pipe (9); an inner thread (101) is provided on the inner wall of the drainage pipe cover (10); the outer thread (901) is matched with the inner thread (101).

2. A solid-liquid classification plastic bag for a trash can according to claim 1, characterized in that: The outer wall of the liquid discharge pipe (9) is sleeved with a sealing ring (11).

3. The solid-liquid classification plastic bag for a garbage can according to claim 1, characterized in that: A cross support frame (12) is provided at the drainage hole (8).

4. The solid-liquid classification plastic bag for a garbage can according to claim 3, characterized in that: A rubber string (13) is provided between the cross support frame (12) and the drain pipe cover (10), one end of the rubber string (13) being fixed to the lower end surface of the cross support frame (12), and the other end being fixed to the central position of the inner side of the drain pipe cover (10).

5. The solid-liquid classification plastic bag for a garbage can according to claim 1, characterized in that: The plastic bag body (1) is heat-sealed inside and connected with drainage membranes (14) arranged opposite to each other. The drainage membranes (14) are located inside the lower cavity (7). The ends of the drainage membranes (14) close to the inner walls on both sides of the plastic bag body (1) are higher than the ends of the drainage membranes (14) close to each other.

6. The solid-liquid classification plastic bag for a garbage can according to claim 1, characterized in that: The outer side wall of the drain pipe cover (10) is provided with anti-slip grooves (15).

7. The solid-liquid classification plastic bag for a garbage can according to claim 1, characterized in that: An outer protective ring (16) is provided at the opening of the through hole (5).

8. The solid-liquid separation plastic bag for a garbage can according to claim 1, characterized in that: Handles (18) are connected to the outer walls on both sides of the plastic bag body (1).

Citation Information

Patent Citations

  • Leakage-proof plastic bag for garbage can

    CN216582188U