Water bag making and drinking multi-gear water taking machine

By adopting an on-demand drinking mode and designing a water bag machine, the problem of excess capacity and waste in traditional drinking water equipment is solved, enabling water to be dispensed on demand, providing fresh and safe drinking water, and reducing costs and pollution risks.

CN224212549UActive Publication Date: 2026-05-08NANJING AQUACUP WATER PURIFICATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING AQUACUP WATER PURIFICATION TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional drinking water equipment suffers from problems such as overcapacity, easy bacterial growth, water quality degradation, and waste, and cannot meet users' flexible water needs.

Method used

It adopts a freshly prepared drinking mode, with a built-in pretreatment system, membrane filtration system and ultraviolet sterilization device. Combined with a PLC controller, it can dispense 100ml, 200ml and 500ml of water as needed. It uses a water bag as a water storage carrier and is lightweight and portable.

Benefits of technology

It enables users to draw water on demand, reduces water waste, lowers usage costs, avoids secondary pollution, and provides a fresh and safe drinking water experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an on-site drinking multi-gear water taking water bag machine, which adopts an on-site drinking mode, is internally provided with a pretreatment system, a membrane filtration system and an ultraviolet sterilization device, can remove impurities, bacteria and harmful chemical substances in water in real time, and directly injects purified water into a water bag to continuously supply fresh and safe drinking water for users. And the problem of secondary pollution possibly caused by traditional water storage equipment is thoroughly avoided. Meanwhile, a user can accurately select 100 ml, 200 ml and 500 ml of fixed water according to actual needs, distribution according to needs is achieved, and waste of water resources is greatly reduced. The water bag is used as a water storage carrier and has the advantages of being light, easy to carry and capable of being stored in a folded mode. From the perspective of economy and environmental protection, compared with frequent purchase of bottled water or barreled water, the water bag machine has the advantages that the long-term use cost is effectively reduced, secondary pollution is reduced, the water bag machine conforms to the green and sustainable life concept, and new healthy, efficient and environment-friendly drinking experience is brought to users.
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Description

Technical Field

[0001] This utility model relates to the field of direct drinking water equipment technology, and in particular to a water bag machine with multiple water dispensing levels for on-site drinking. Background Technology

[0002] As people's living standards improve, their demand for drinking water has shifted from simply quenching thirst to a higher pursuit of water safety and ease of use. Traditional water dispensers require pre-storing large quantities of bottled water, which is clearly excessive for small households or short-term use scenarios. Once opened, the long storage period makes them prone to bacterial growth, and the water quality deteriorates over time, posing a risk of secondary contamination. Furthermore, changing bottled water is cumbersome. Bottled water is typically packaged in fixed 500mL containers, preventing users from flexibly adjusting the amount dispensed according to their needs. For example, carrying large bottles of water for short trips not only increases weight but also easily leads to waste. According to a global bottled water market report, up to 26 billion liters of unused bottled water are wasted globally each year due to mismatched capacities. Summary of the Invention

[0003] The present invention aims to overcome the shortcomings of the existing technology by proposing a water bag machine with multiple water dispensing levels for on-demand drinking, in order to meet the various water needs of users when they are out and about.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A water bag machine with multiple dispensing levels for on-demand drinking water is characterized by comprising a water inlet, a water inlet solenoid valve, a water inlet pump, a pretreatment system, a booster pump, a membrane filtration system, an ultraviolet sterilization device, and a water outlet solenoid valve connected in sequence. It also includes a water bag storage tank, a moving guide rail, a robotic arm, a water bag fixing box, a sealing block, a concentrated water outlet, an LED display screen, and a PLC controller.

[0006] Furthermore, the pretreatment system is equipped with a quartz sand filter, an activated carbon filter, and a precision filter connected in sequence, wherein the precision filter is a PP cotton filter.

[0007] Furthermore, the pretreatment system is connected to the membrane filtration system via a booster pump.

[0008] Furthermore, the membrane filtration system is a combination system of reverse osmosis membrane filter cartridges, with the purified water outlet connected to the ultraviolet sterilization device and the filtered concentrate connected to the concentrate outlet.

[0009] Furthermore, the moving guide rail includes a water bag guide rail, a robotic arm guide rail, and a water delivery guide rail.

[0010] Furthermore, the water bag storage box contains 100ml water bags, 200ml water bags, and 500ml water bags.

[0011] Furthermore, the ultraviolet sterilization device directly injects purified water into the water bag via a water outlet solenoid valve.

[0012] Furthermore, sealing blocks are provided on the inner walls of both sides of the water bag fixing box.

[0013] Furthermore, the inlet solenoid valve, inlet pump, outlet solenoid valve, water bag storage tank, moving guide rail, robotic arm, water bag fixing box, sealing block, and LED display screen are all electrically connected to the PLC controller.

[0014] The beneficial effects of this utility model are:

[0015] This invention employs a fresh-water-on-demand system, incorporating a pretreatment system, membrane filtration system, and ultraviolet sterilization device. This system removes impurities, bacteria, and harmful chemicals from the water in real time, directly injecting the purified water into the water bag. This provides users with a continuous supply of fresh, safe drinking water, completely avoiding the secondary pollution problems that can occur with traditional water storage devices. Users can precisely select fixed water volumes of 100ml, 200ml, or 500ml according to their needs, achieving on-demand distribution and significantly reducing water waste. The water bag, used as the water storage medium, is lightweight, portable, and foldable, facilitating mobile use and reducing space occupation. From an economic and environmental perspective, compared to frequently purchasing bottled or barrelled water, this water bag machine effectively reduces long-term operating costs and minimizes secondary pollution, aligning with a green and sustainable lifestyle and providing users with a healthy, efficient, and environmentally friendly new drinking water experience. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the appearance of this utility model.

[0018] The components include: 1. Inlet; 2. Concentrate outlet; 3. Inlet solenoid valve; 4. Inlet pump; 5. Pretreatment system; 6. Booster pump; 7. Membrane filtration system; 8. Concentrate valve; 9. Ultraviolet sterilization device; 10. Outlet solenoid valve; 11. Water bag storage tank; 12. Water bag guide rail; 13. Robotic arm; 14. Robotic arm guide rail; 15. Water bag fixing box; 16. Sealing block one; 17. Sealing block two; 18. Water delivery guide rail; 19. PLC controller; 20. LED display screen; 21. Water intake port; 22. Side opening. Detailed Implementation

[0019] The embodiments of this utility model will now be further described with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of this utility model in a schematic manner, and therefore only show the components relevant to this utility model. Example

[0020] Reference Figure 1 , 2 This embodiment provides a water bag machine with multiple water dispensing levels for on-demand drinking, including a water inlet 1, a water inlet solenoid valve 3, a water inlet pump 4, a pretreatment system 5, a booster pump 6, a membrane filtration system 7, an ultraviolet sterilization device 9, and a water outlet solenoid valve 10 connected in sequence. It also includes a water bag storage tank 11, a robotic arm 13, a water bag fixing box 15, a concentrated water outlet 2, a PLC controller 19, and an LED display screen 20.

[0021] The inlet 1 is connected to a local water source and is connected to the inlet pump 4 via the inlet solenoid valve 3. A pretreatment system 5 is installed on the pipeline connecting the inlet pump 3 and the booster pump 8. The pretreatment system 5 contains a quartz sand filter, an activated carbon filter, and a precision filter connected in sequence. The precision filter is a PP cotton filter. The pretreatment system 5 is connected to the membrane filtration system 7 via the booster pump 6. The membrane filtration system 7 is a combination system of reverse osmosis membrane filter elements. The purified water outlet is connected to the ultraviolet sterilization device 9, and the filtered concentrate is connected to the concentrate outlet 2. The ultraviolet sterilization device 9 directly injects purified water into the water bag via the outlet solenoid valve 10. The inlet solenoid valve 3, the inlet pump 4, the outlet solenoid valve 10, the water bag storage tank 11, the moving guide rail, the robotic arm 13, the water bag fixing box 15, the sealing block, and the LED display screen 20 are all electrically connected to the PLC controller 19.

[0022] The specific explanation is as follows:

[0023] When a user needs to dispense water, they select a bag of water of different capacities according to their needs and scan the corresponding code on the LED display screen 20. The PLC controller then receives the signal and starts the device. This utility model provides a multi-level, on-demand water dispenser. When in operation, nearby water from the inlet 1 is fed into the pretreatment system 5 via the inlet solenoid valve 3 and the inlet pump 4 for preliminary filtration. This filters out large particles such as rust and suspended solids, while also removing residual chlorine, odors, and most organic pollutants. The water filtered by the pretreatment system 5 then passes through the booster pump 6 into the membrane filtration system 7, where bacteria, viruses, heavy metals, and organic matter are filtered out. The filtered concentrate is discharged directly from the concentrate outlet 2 through the concentrate valve 8, and the purified water then enters the ultraviolet sterilization device 9 for disinfection.

[0024] While the water purification system is operating, the water bag storage tank 11 also receives a signal from the PLC controller 19 and delivers the water bag according to the user's selection. The water bag is first delivered along the water bag guide rail 12 to the area directly below the robotic arm 13. The robotic arm 13 grasps the water bag and moves it along the robotic arm guide rail 14 into the water bag fixing box 15. After confirming that the water bag has been placed in the designated position, the water bag fixing box 15 sends a signal to the PLC controller 19. The PLC controller 19 opens the water outlet solenoid valve 10, injecting a measured amount of purified water directly into the water bag. The sealing blocks 16 and 17 on both sides of the inner wall of the water bag fixing box 15 move towards each other to immediately seal the water bag. Finally, the sealed water bag is moved along the water delivery guide rail 18 to the water inlet 21 for the user to use.

[0025] In addition, this utility model has a side door 22 on the side wall of the machine body, so that when the staff sees on the LED display screen 20 that the number of water bags is insufficient, it is convenient to replenish the water bags in time.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A water bag machine with multiple dispensing speeds for on-demand drinking water, characterized in that... It includes a sequentially connected inlet, inlet solenoid valve, inlet pump, pretreatment system, booster pump, membrane filtration system, ultraviolet sterilization device, outlet solenoid valve, as well as a water bag storage tank, moving guide rail, robotic arm, water bag fixing box, sealing block, concentrate outlet, LED display screen, and PLC controller; The pretreatment system is equipped with a quartz sand filter, an activated carbon filter, and a precision filter connected in sequence. The precision filter is a PP cotton filter. The pretreatment system is connected to the membrane filtration system via a booster pump; The membrane filtration system is a combination system of reverse osmosis membrane filter cartridges. The purified water outlet is connected to the ultraviolet sterilization device, and the filtered concentrate is connected to the concentrate outlet. The moving guide rails include a water bag guide rail, a robotic arm guide rail, and a water delivery guide rail.

2. A water bag machine with multiple dispensing speeds for on-demand drinking water as described in claim 1, characterized in that, The water bag storage box contains 100ml, 200ml, and 500ml water bags.

3. A water bag machine with multiple dispensing speeds for on-demand drinking water as described in claim 1, characterized in that, The ultraviolet sterilization device directly injects purified water into the water bag through the water outlet solenoid valve.

4. A water bag machine with multiple dispensing speeds for on-demand drinking water as described in claim 1, characterized in that, The inner walls on both sides of the water bag fixing box are equipped with sealing blocks, which move towards each other.

5. A water bag machine with multiple dispensing speeds for on-demand drinking water as described in claim 1, characterized in that, The inlet solenoid valve, inlet pump, outlet solenoid valve, water bag storage tank, moving guide rail, robotic arm, water bag fixing box, sealing block, and LED display screen are all electrically connected to the PLC controller.