Portable water filtering bag

By designing portable water filter bags, using multi-stage filtration components and lightweight materials, the existing water filter bags are large in size and poor user experience, achieving portability and efficient filtration effects, ensuring water purification quality and ease of operation.

CN119219247APending Publication Date: 2024-12-31PICOLEAD (BEIJING) WATER TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202411452275.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

The overall size of the existing water filter bag device is too large, has a high cost of use, has poor user experience, and is inconvenient to carry and store, especially in outdoor environments.

Method used

A portable water filter bag is designed, using multi-stage filter components and lightweight materials, including cotton filter layer, composite activated carbon filter layer and cotton intermediate composite carbon fiber nanocomposite membrane, which can filter the output liquid through gravity, which is compact and portable, and is used No external water pump is required, the filter material is foldable and easy to operate.

Benefits of technology

It realizes portability and convenient use, reduces costs, is compact in structure and easy to store, can effectively remove suspended objects, organic matter and tiny particles in the water, ensures water purification quality, and is simple and fast to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of water filtering bags, and discloses a portable water filtering bag which comprises a bag body, and a plurality of filtering assemblies are arranged in the bag body and used for filtering water; the raw water storage area is used for storing water source raw water to be filtered; the primary purified water storage area is communicated with the raw water storage area and is used for storing the primarily filtered water; the intermediate purified water storage area is communicated with the primary purified water storage area and is used for storing water subjected to intermediate filtration; and the purified water storage area is communicated with the intermediate purified water storage area and is used for storing the finally purified water. By means of the water filtering bag structure, the total water passing amount can be determined according to different water storage volume requirements and by adjusting the folding area of the inner filtering material, throwing can be achieved when the water filtering bag is used, an external water pump is not needed, and output liquid is filtered through gravity. A purified water storage area is arranged in the water purifier, the water purifier can be closed when water is not used and can be directly opened for use when water is used, the operation mode is simple and rapid, and people can use the water purifier conveniently.
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Description

Technical Field

[0001] The invention relates to the technical field of water filter bags, in particular to a portable water filter bag. Background Art

[0002] The water filter bags on the current market generally use a method of configuring a detachable filter element on the outside or inside of the water bag to filter the raw water from the water source. However, this type of device has many shortcomings in practical applications. First, the water inlet and outlet are designed to be small, and a manual or electric pump is required to operate the water flow, which makes the overall device too large, affecting the convenience indoors and outdoors. Secondly, the use of the pump device significantly increases the cost of use, and the filter element replacement and battery use process are cumbersome, which reduces the user experience. In addition, the existing water filter bags are not convenient in terms of storage, and are not suitable for indoor storage or carrying outside, especially in extreme outdoor activities. Finally, the traditional water filtration method mainly relies on water purifiers, but they are bulky and require power support, making them difficult to use in outdoor environments. Therefore, there is an urgent need for a new type of environmentally friendly portable water filter bag to effectively solve the above problems and improve portability and ease of use. Summary of the invention

[0003] In view of the deficiencies of the prior art, the present invention provides a portable water filter bag, which solves the problem that the overall volume of the water filter bag in the prior art is too large, affecting the convenience indoors and outdoors.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a portable water filter bag, comprising: The bag body has a plurality of filter components disposed inside thereof for filtering water; A raw water storage area, used to store raw water to be filtered; A primary purified water storage area, connected to the raw water storage area, for storing water that has undergone preliminary filtration; The intermediate purified water storage area is connected to the primary purified water storage area and is used to store water that has undergone intermediate filtration; A purified water storage area, connected to the intermediate purified water storage area, for storing the final purified water; The cotton filter layer is arranged between the raw water storage area and the primary purified water storage area to remove suspended matter in the water; The composite activated carbon filter layer is arranged between the primary water purification storage area and the intermediate water purification storage area to absorb organic matter and odor in the water; The cotton intermediate composite carbon fiber nanocomposite membrane is arranged between the intermediate water purification storage area and the water purification storage area to further filter the tiny particles in the water.

[0005] Preferably, it also includes a sliding self-sealing component, which is installed at the bottom of the bag body, including a sliding block and a sealing track for sealing the bag mouth to prevent water leakage, the sealing track is installed at the bottom of the bag body, and the sliding block is slidably installed on the outside of the sealing track.

[0006] Preferably, the sliding self-sealing assembly may further include a threaded tube, the threaded tube is connected to the side of the bag body, and a threaded cap is installed on the outside of the threaded tube.

[0007] Preferably, the bag body is made of a light and high-strength material to improve the wear resistance of the bag body, and a nano-composite membrane water permeable port is provided at the bottom of the cotton intermediate composite carbon fiber nano-composite membrane.

[0008] Preferably, the bag body is provided with a hook for easy hanging.

[0009] Preferably, the bag body is provided with scales for indicating the water volume of the raw water storage area and the clean water capacity of the clean water storage area.

[0010] Preferably, the cotton filter layer, the composite activated carbon filter layer and the cotton intermediate composite carbon fiber nanocomposite membrane are all fixedly connected to the inner side of the bag body through an ultrasonic edge sealing assembly.

[0011] Preferably, the precision of the cotton filter layer is between 30µm and 50µm.

[0012] A method for using a portable water filter bag comprises the following steps: Step 1: Open the bag mouth. The user can directly collect water with the bag at the water source, or use a container to scoop water. Then place the bag above the water source to fill the raw water storage area with water and ensure that the water in the bag completely reaches the upper limit of the raw water storage area. Step 2: Hang the portable water filter bag filled with water at a high position to facilitate subsequent water extraction operations, wherein the position ensures that the user can easily access the sliding self-sealing component or the side sealing cover of the bag; Step 3: When water is needed, the user slides the self-sealing component to discharge the water; Step 4. During use, the user can monitor the water volume of the raw water storage area in real time according to the scale mark set on the bag body, and understand the total clean water capacity of the bag, which is convenient for calculating the number of uses.

[0013] The present invention provides a portable water filter bag, which has the following beneficial effects: 1. The filter bag structure designed by the present invention can determine the total water flow according to different water storage volume requirements and adjust the internal filter material folding area. It is disposable and can be used immediately without an external water pump. It relies on gravity filtration to output liquid. There is a clean water storage area inside, which can be closed when not in use and opened directly for use when in use. The operation is simple and fast, and it is convenient for people to use.

[0014] 2. The present invention has changed the traditional water purification method and principle. The main body is made of modified PE green and degradable environmentally friendly materials such as paper, bamboo fiber, corn starch transparent PLA, etc., with a built-in multi-layer one-way breathable and water-permeable filter layer, in which the filter layer is made of a variety of degradable fiber materials, and various filter materials are used to isolate water floating objects, silt and other impurities, isolate bacteria, and adsorb heavy metals and residual chlorine. The overall storage and folding does not take up space. The cost is very low and the structure is simple. At the same time, all parts use ultrasonic bonding technology without the generation of organic or inorganic waste such as glue, so that it can be used and thrown away without cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A perspective view of the present invention; Figure 2 It is a schematic diagram of the structure of the cotton filter layer of the present invention; Figure 3 It is a schematic diagram of the structure of the sliding knob of the present invention.

[0016] Among them, 1. Raw water storage area; 2. Primary purified water storage area; 3. Intermediate purified water storage area; 4. Purified water storage area; 5. Bag body; 6. Cotton filter layer; 7. Composite activated carbon filter layer; 8. Ultrasonic edge sealing component; 9. Cotton intermediate composite carbon fiber nano-composite membrane; 10. Nano-composite membrane water permeable port; 11. Sliding self-sealing component; 1101. Sliding block; 1102. Sealing track. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Embodiment 1: Please refer to the attached Figure 1 - Attachment Figure 3 The embodiment of the present invention provides a portable water filter bag, comprising: The bag body 5 has a plurality of filter components disposed therein to filter the water; A raw water storage area 1, used for storing raw water to be filtered; The primary purified water storage area 2 is connected to the raw water storage area 1 and is used to store water that has been initially filtered; The intermediate purified water storage area 3 is connected to the primary purified water storage area 2 and is used to store water that has undergone intermediate filtration; The purified water storage area 4 is connected to the intermediate purified water storage area 3 and is used to store the finally purified water; The cotton filter layer 6 is arranged between the raw water storage area 1 and the primary purified water storage area 2 and is used to remove suspended matter in the water; Specifically, the cotton filter layer 6 can effectively remove suspended matter, silt and impurities in the water, ensuring that the water quality after the initial filtration is clear.

[0019] The composite activated carbon filter layer 7 is arranged between the primary water purification storage area 2 and the intermediate water purification storage area 3, and is used to absorb organic matter and odor in the water; Specifically, the design of the composite activated carbon filter layer 7 can effectively absorb organic matter, chlorine and odor in the water and improve the taste of the water. The cotton intermediate composite carbon fiber nanocomposite membrane 9 is arranged between the intermediate water purification storage area 3 and the water purification storage area 4 to further filter the tiny particles in the water.

[0020] Specifically, through a multi-stage filtration structure, the portable water filter bag can efficiently remove pollutants in the water, ensuring that the final water quality meets drinking standards.

[0021] It also includes a sliding self-sealing component 11, which is installed at the bottom of the bag body 5, including a sliding block 1101 and a sealing track 1102, which are used to seal the bag mouth to prevent water leakage. The sealing track 1102 is installed at the bottom of the bag body 5, and the sliding block 1101 is slidably installed on the outside of the sealing track 1102.

[0022] Specifically, the main function of the sliding self-sealing assembly 11 is to ensure the sealing of the bag mouth and prevent water leakage during use, thereby maintaining the safety and cleanliness of the internal water quality. This sealing design can effectively prevent the evaporation of water and the infiltration of external pollutants during transportation or storage. The sliding block 1101 adopts a streamlined design, which is convenient for smooth movement on the sealing track 1102, reduces friction, and ensures smoother opening and closing of the sealing mouth.

[0023] The bag body 5 is made of a light, high-strength material to improve the wear resistance of the bag body 5. The bottom of the cotton-carbon fiber nanocomposite film 9 is provided with a nanocomposite film water-permeable port 10. The bag body 5 is provided with a hook for hanging.

[0024] Specifically, the material used for the bag body 5 has an extremely low density, making the entire water filter bag light and easy to carry, suitable for outdoor activities, travel and use in emergency situations. Users will not feel burdened when carrying or carrying it for a long time. The design of the nano-composite membrane water permeable port 10 can significantly increase the flux of water flow, allowing water to pass through more quickly, reducing the waiting time when taking water, and improving user experience.

[0025] The bag body 5 is provided with scales for indicating the water volume of the raw water storage area 1 and the clean water capacity of the clean water storage area 4 .

[0026] Specifically, the scale lines are divided into multiple sections according to different water volumes, and each section is evenly spaced, making it easy for users to intuitively judge the water inventory.

[0027] The cotton filter layer 6 , the composite activated carbon filter layer 7 and the cotton intermediate composite carbon fiber nanocomposite membrane 9 are all fixedly connected to the inner side of the bag body 5 through an ultrasonic edge sealing component 8 .

[0028] Specifically, the ultrasonic edge sealing technology uses the heat energy generated by high-frequency sound waves to firmly bond the edge of the filter layer to the bag body 5 to form a seamless connection. This connection method avoids chemical pollution caused by traditional adhesives and ensures the safety of water quality. At the same time, through ultrasonic edge sealing, the combination of the filter layer and the bag body 5 is more stable, preventing it from falling off or shifting due to water flow pressure during use, thereby ensuring the stability of the filtering effect.

[0029] The precision of the cotton filter layer 6 is between 30µm and 50µm.

[0030] Specifically, the cotton filter layer 6 of this precision can effectively capture tiny particles, impurities and some bacteria in the water, ensuring the safety of purified water and ensuring smooth water flow.

[0031] Embodiment 2: The difference from the first embodiment is that the sliding self-sealing assembly 11 is different. The sliding self-sealing assembly 11 may further include a threaded tube, which is connected to the side of the bag body 5 and has a threaded cover installed outside the threaded tube.

[0032] Specifically, when drainage is required, the threaded cap is rotated to move the threaded cap from the outside of the threaded pipe, and the water in the clean water storage area 4 is discharged through the internal through hole of the threaded pipe. The threaded cap and the threaded pipe can be connected by a threaded connection or a quick-insert snap-on connection.

[0033] A method for using a portable water filter bag comprises the following steps: Step 1: Open the bag mouth of the bag body 5. The user can directly collect water with the bag at the water source, or use a container to scoop water, and then place the bag body 5 above the water source to fill the raw water storage area 1 with water, and ensure that the water in the bag body 5 completely reaches the upper limit of the raw water storage area 1; Step 2: Hang the portable water filter bag filled with water at a high position to facilitate the subsequent water extraction operation, wherein the position ensures that the user can easily access the sliding self-sealing component 11 or the side sealing cover of the bag; Step 3: When water is needed, the user slides the self-sealing component 11 to discharge the water; Step 4: During use, the user can monitor the water volume of the raw water storage area 1 in real time according to the scale mark set on the bag body 5, and understand the total clean water capacity of the bag, which is convenient for calculating the number of uses.

[0034] In summary: the water filter bag structure designed by the present invention can determine the total water flow according to different water storage volume requirements and adjust the internal filter material folding area. It is disposable and can be used immediately without an external water pump. It relies on gravity filtration to output liquid. There is a clean water storage area inside, which can be closed when not in use and opened directly for use when in use. The operation is simple and fast, and it is convenient for people to use.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable water filter bag, characterized in that: include: The bag body (5) has a plurality of filter components disposed therein for filtering water; A raw water storage area (1), used for storing raw water to be filtered; A primary purified water storage area (2), connected to the raw water storage area (1), for storing water that has undergone preliminary filtration; The intermediate purified water storage area (3) is connected to the primary purified water storage area (2) and is used to store water that has undergone intermediate filtration; A purified water storage area (4), connected to the intermediate purified water storage area (3), for storing the finally purified water; A cotton filter layer (6) is arranged between the raw water storage area (1) and the primary purified water storage area (2) and is used to remove suspended matter in the water; The composite activated carbon filter layer (7) is arranged between the primary water purification storage area (2) and the secondary water purification storage area (3) and is used to absorb organic matter and odor in the water; The cotton intermediate composite carbon fiber nanocomposite membrane (9) is arranged between the intermediate water purification storage area (3) and the water purification storage area (4) and is used to further filter tiny particles in the water.

2. A portable water filter bag according to claim 1, characterized in that: The bag further comprises a sliding self-sealing assembly (11), which is mounted on the bottom of the bag body (5), and comprises a sliding block (1101) and a sealing track (1102), and is used to seal the bag mouth to prevent water leakage, wherein the sealing track (1102) is mounted on the bottom of the bag body (5), and the sliding block (1101) is slidably mounted on the outside of the sealing track (1102).

3. A portable water filter bag according to claim 2, characterized in that: The sliding self-sealing assembly (11) may further comprise a threaded tube, the threaded tube being connected to the side of the bag body (5), and a threaded cap being installed on the outside of the threaded tube.

4. A portable water filter bag according to claim 1, characterized in that: The bag body (5) is made of a light, high-strength material to improve the wear resistance of the bag body (5); a nano-composite membrane water permeable port (10) is provided at the bottom of the cotton intermediate composite carbon fiber nano-composite membrane (9).

5. A portable water filter bag according to claim 1, characterized in that: The bag body (5) is provided with a hook for facilitating hanging.

6. A portable water filter bag according to claim 1, characterized in that: The bag body (5) is provided with scales for indicating the water volume of the raw water storage area (1) and the clean water capacity of the clean water storage area (4).

7. A portable water filter bag according to claim 1, characterized in that: The cotton filter layer (6), the composite activated carbon filter layer (7) and the cotton intermediate composite carbon fiber nanocomposite membrane (9) are all fixedly connected to the inner side of the bag body (5) via an ultrasonic edge sealing component (8).

8. The portable water filter bag according to claim 1, characterized in that: The precision of the cotton filter layer (6) is between 30µm and 50µm.

9. A method for using a portable water filter bag, according to the portable water filter bag according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: Open the bag mouth of the bag body (5), and the user can directly use the bag to collect water at the water source, or use a container to scoop water, and then place the bag body (5) above the water source so that the raw water storage area (1) is filled with water, and ensure that the water in the bag body (5) completely reaches the upper limit of the raw water storage area; Step 2: Hang the portable water filter bag filled with water at a high position to facilitate subsequent water extraction operations, wherein the position ensures that the user can easily access the sliding self-sealing component (11) or the side sealing cover of the bag; Step 3: When water is needed, the user slides the self-sealing component (11) to discharge the water; Step 4: During use, the user can monitor the water volume of the raw water storage area (1) in real time according to the scale mark set on the bag body (5), and understand the total clean water capacity of the bag, which is convenient for calculating the number of uses.