Dual-waterproof environment-friendly disposable travel clean bag made of paper
By using a double waterproof design and a pallet structure, the paper cleaning bag solves the problem of poor sealing, achieves stable sealing and improved waterproof performance, and enhances ease of use and space utilization.
Patent Information
- Application Number
- CN202520119259.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing travel cleaning bags are difficult to seal effectively, causing trash or items to fall out easily, affecting the user experience.
The paper cleaning bag features a double waterproof design, achieving a tight seal at the bag opening through tightening components and a cardboard structure, while a waterproof coating enhances its waterproof performance.
It achieves a stable seal at the bag opening, preventing garbage or items from falling out, improving ease of use and the waterproof performance of the cleaning bag, while reducing the space it occupies.
Smart Images

Figure CN223619375U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleaning bag technology, specifically relating to a double waterproof environmentally friendly disposable paper travel cleaning bag. Background Technology
[0002] With the development of the global economy and the improvement of people's living standards, the tourism market has shown a booming trend. More and more people are choosing to travel, whether it is domestic short-distance travel or international long-distance travel. The number of tourists is increasing year by year, which leads to a corresponding increase in the demand for various disposable items during the travel process. Among them, travel cleaning bags are essential items for tourists to store personal hygiene products, garbage and other miscellaneous items. Their market demand has also increased significantly. Each tourist may need to use one or more travel cleaning bags to maintain cleanliness and hygiene during the trip.
[0003] Travel cleaning bags need to be opened frequently to put in items. Existing travel cleaning bags are difficult to seal, which can easily cause garbage inside the bag to fall out, affecting the user's travel experience. Therefore, a double-waterproof, environmentally friendly disposable paper travel cleaning bag is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a double waterproof and environmentally friendly disposable paper travel cleaning bag to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a double waterproof and environmentally friendly disposable paper travel cleaning bag, comprising a cleaning bag body, a tightening assembly provided on both sides of the top of the cleaning bag body, a card provided on one side of the cleaning bag body, a first card plate provided on one side of the inside of the bag opening of the cleaning bag body, a second card plate provided on the other side of the inside of the bag opening of the cleaning bag body, a folding groove provided on the outer side of the cleaning bag body, the tightening assembly including a shrink sleeve, a shrink rope sleeved inside the shrink sleeve, and limiting plates provided at both ends of the shrink rope.
[0006] In a preferred embodiment, the number of shrink sleeves is four, the number of shrink ropes is two, and each shrink rope has two shrink sleeves on its outer side.
[0007] In a preferred embodiment, the number of limiting plates is four, and each limiting plate is connected to one end of a shrink sleeve.
[0008] In a preferred embodiment, the cleaning bag body includes paper and a waterproof coating, both sides of the paper are coated with the waterproof coating, and the cleaning bag body is formed by stacking two sheets of paper.
[0009] In a preferred embodiment, a sealing groove is provided on one side of the first card plate, and a sealing buckle is provided on one side of the second card plate. There are two sealing buckles and two sealing grooves, and each sealing buckle and sealing groove is correspondingly adapted and connected.
[0010] In a preferred embodiment, the retractable cord is movably connected to the card, the retractable cord is an elastic cord, the card has an L-shaped design, and the bottom end of the card is connected to one side of the cleaning bag body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This invention allows users to tighten the bag opening by pulling the elastic drawstring. The drawstring's elasticity generates sufficient contraction force to tightly seal the bag opening. This not only allows users to flexibly adjust the tightness of the bag opening according to their needs but also adapts to the storage requirements of different items. After use, the sealing groove on the first plate and the sealing buckle on the second plate work together to form a tight seal at the bag opening. Simply press the plate lightly, and the sealing buckle will accurately embed into the sealing groove, effectively preventing garbage or items from falling out of the bag. This sealing method is simple and quick to operate, and the sealing effect is stable and reliable. Even when the cleaning bag is subjected to external forces such as bumps or compression, it can maintain a tight seal, avoiding the inconvenience and trouble caused by poor sealing. It is significantly superior to traditional cleaning bags that use simple adhesive strips or plastic clips for sealing.
[0013] This invention allows users to fold the cleaning bag along the folding groove when it is not in use, then fold it in half again and insert the card into the drawstring to form a compact structure. This storage method greatly reduces the space occupied by the cleaning bag in luggage, making it easier for travelers to store more items in limited luggage space and quickly retrieve them when needed, thus improving the convenience and efficiency of the travel process. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the main body of this utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the main body of this utility model from a side view sectional section.
[0016] Figure 3 This utility model Figure 1 A schematic diagram of the enlarged three-dimensional structure of A in the middle;
[0017] Figure 4 This utility model Figure 2 A schematic diagram of the enlarged three-dimensional structure of B in the diagram;
[0018] Figure 5 This utility model Figure 2 A schematic diagram of the enlarged three-dimensional structure of C.
[0019] In the diagram: 1. Cleaning bag body; 2. Tightening assembly; 3. Card; 4. First card plate; 5. Folding groove; 6. Second card plate; 7. Sealing buckle; 8. Sealing slot; 101. Paper; 102. Waterproof coating; 201. Shrink sleeve; 202. Shrink rope; 203. Limiting plate. Detailed Implementation
[0020] The present invention will be further described below with reference to the embodiments.
[0021] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0022] Please see Figure 1-5 This utility model provides a double waterproof and environmentally friendly disposable paper travel cleaning bag, including a cleaning bag body 1. The cleaning bag body 1 has tightening components 2 on both sides of its top, a card 3 on one side, a first card plate 4 inside the bag opening on one side, a second card plate 6 inside the bag opening on the other side, and a folding groove 5 on the outer side. The tightening components 2 include a shrink sleeve 201, with a shrink rope 202 inside the shrink sleeve 201. Limiting plates 203 are provided at both ends of the shrink rope 202. By pulling the shrink rope 202, its elasticity allows it to generate sufficient contraction force to tightly bind the bag opening, thus sealing it. A tight seal is formed at the bag opening through the mutual adaptation of the sealing groove 8 on the first card plate 4 and the sealing buckle 7 on the second card plate 6. A gentle press on the card plate allows the sealing buckle 7 to accurately embed into the sealing groove 8, effectively preventing garbage or items from falling out of the bag.
[0023] There are four shrink sleeves 201 and two shrink ropes 202. Each shrink rope 202 has two shrink sleeves 201 on its outer side.
[0024] There are four limiting plates 203, and each limiting plate 203 is connected to one end of a shrink sleeve 201.
[0025] The cleaning bag body 1 includes paper 101 and a waterproof coating 102. Both sides of the paper 101 are coated with the waterproof coating 102. The cleaning bag body 1 is made of two layers of paper 101 stacked together. The waterproof coating 102 is an organosilicon coating. The silicon-oxygen bonds in it can form a hydrophobic surface structure. When water molecules come into contact with the coating surface, they will form water droplets and roll off instead of penetrating into the paper. At the same time, the coating can also fill the tiny pores on the paper surface and prevent water from entering the paper fibers through the pores, thereby ensuring the waterproof performance of the paper.
[0026] The first card plate 4 has a sealing groove 8 on one side, and the second card plate 6 has a sealing buckle 7 on one side. There are two sealing buckles 7 and two sealing grooves 8, and each sealing buckle 7 and sealing groove 8 are connected to each other.
[0027] The retractable cord 202 is movably connected to the card 3. The retractable cord 202 is an elastic cord, and the card 3 has an L-shaped design. The bottom end of the card 3 is connected to one side of the cleaning bag body 1. Fold the cleaning bag along the folding groove 5, then fold it in half again, and insert the card 3 into the retractable cord 202 to form a compact structure. This storage method greatly reduces the space occupied by the cleaning bag in luggage. The cleaning bag body 1 is designed with two layers of paper 101 stacked together and both sides coated with a waterproof coating 102, creating a strong waterproof barrier. This double protection mechanism effectively prevents moisture from penetrating into the bag from the external environment. Even in a humid travel environment, it can reliably protect the items inside the bag from moisture. Compared with traditional single-layer paper or ordinary cleaning bags with poor waterproof performance, its waterproof performance is significantly improved, extending the service life and practicality of the cleaning bag.
[0028] The working principle and usage process of this utility model are as follows: First, when the cleaning bag is not needed, fold the cleaning bag along the folding groove 5, then fold it in half again, insert the card 3 into the shrink rope 202, so that the cleaning bag forms a compact structure, which is convenient for users to store and carry. Then, after placing items inside the cleaning bag, pull the shrink rope 202. The elastic shrink rope 202 can generate sufficient shrinkage force to tightly bind the bag opening, thereby sealing the bag opening. This allows users to flexibly adjust the tightness of the bag opening according to actual needs and can also adapt to the storage needs of different items. When the cleaning bag is full, simply press the card plate lightly, and the sealing buckle 7 can be accurately embedded into the sealing card groove 8, effectively preventing garbage or items inside the bag from falling out.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A double waterproof and environmentally friendly disposable paper travel cleaning bag, comprising a cleaning bag body (1), characterized in that: The cleaning bag body (1) has tightening components (2) on both sides of its top, a card (3) on one side of its side, a first card plate (4) inside the bag opening of its side, a second card plate (6) inside the bag opening of its side, a folding groove (5) on the outside of its side, and the tightening components (2) include a shrink sleeve (201), a shrink rope (202) inside the shrink sleeve (201), and limiting plates (203) at both ends of the shrink rope (202).
2. The double waterproof environmentally friendly disposable paper travel cleaning bag according to claim 1, characterized in that: The number of shrink sleeves (201) is four, the number of shrink ropes (202) is two, and each shrink rope (202) has two shrink sleeves (201) on its outer side.
3. The double waterproof environmentally friendly disposable paper travel cleaning bag according to claim 1, characterized in that: The number of limiting plates (203) is four, and each limiting plate (203) is connected to one end of a shrink sleeve (201).
4. The double waterproof environmentally friendly disposable paper travel cleaning bag according to claim 1, characterized in that: The cleaning bag body (1) includes paper (101) and a waterproof coating (102). Both sides of the paper (101) are coated with the waterproof coating (102). The cleaning bag body (1) is formed by stacking two sheets of paper (101).
5. The double waterproof environmentally friendly disposable paper travel cleaning bag according to claim 1, characterized in that: The first card plate (4) has a sealing slot (8) on one side, and the second card plate (6) has a sealing buckle (7) on one side. There are two sealing buckles (7) and two sealing slots (8). Each sealing buckle (7) and sealing slot (8) are connected to each other.
6. The double waterproof environmentally friendly disposable paper travel cleaning bag according to claim 1, characterized in that: The retractable cord (202) is movably connected to the card (3). The retractable cord (202) is an elastic cord. The card (3) has an L-shaped design. The bottom end of the card (3) is connected to one side of the cleaning bag body (1).