Liquid bag with controllable drainage flow rate
By incorporating a filter chamber and a slag discharge pipe within the liquid bag, the problem of impurity filtration and cleaning when using the water storage bag outdoors is solved, achieving pure water filtration and convenient cleaning, thus improving the user experience.
Patent Information
- Application Number
- CN202520105993.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing water storage bags cannot effectively remove fine sand and insect eggs from the water when used outdoors, which can easily cause nozzle clogging and impurities to adhere to the human body, making them inconvenient to use.
A liquid bag with controllable discharge flow rate was designed, equipped with a filter chamber, filter plate, card block, card seat, spring, pin and push plate structure. The filter plate in the filter chamber filters sand and insect eggs in the water, and is equipped with a sludge discharge pipe to facilitate the cleaning of impurities and control the water output speed and volume.
It achieves pure water filtration, avoids nozzle clogging, improves ease of use and safety, and makes impurity cleaning efficient and convenient.
Smart Images

Figure CN223541559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid bag technology, and in particular to a liquid bag with controllable drainage flow rate. Background Technology
[0002] Water resources are crucial for outdoor activities such as camping. Water plays a vital role, and a convenient water storage and dispensing device is needed for drinking water, cooking, and washing. Publication No. CN204580268U discloses a water storage bag with a dispensing device, solving the problem of manually transporting such equipment during outdoor activities, which causes inconvenience in carrying and transporting. In this specific situation, water resources need to be easy to store, have good sealing performance, be easy to carry, and allow for easy dispensing. The key technical point is that the water storage bag body includes a side bag layer and a circular bottom bag layer, with the bottom bag layer and the lower part of the side bag layer sealed together. A sealable opening is provided at the upper part of the side bag layer, with a strip at the opening and a quick-release buckle on the outside of the opening. A water outlet device is provided on the outside of the water storage bag body, including a water outlet nozzle fixed to the side bag layer, which is detachably connected to a water outlet pipe. The upper part of the side bag layer is wound around the bag and the quick-release buckle is fastened, with the strip and quick-release buckle forming a hook-and-hold part, thus forming a sealed cylindrical internal space. However, during use, outdoor water may contain fine sand or even insect eggs, which are not easily visible in water. This water storage bag does not have the function of removing these impurities, which can easily cause nozzle clogging and allow sand and insects to adhere to the body when showering through the bag. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] This utility model adopts the following technical solution: a liquid bag with controllable drainage flow rate, including a bag body, an inlet pipe fixedly connected to the surface of the bag body, a sealing cap threadedly connected to the surface of the inlet pipe, a handle fixedly connected to the top of the bag body, an outlet pipe fixedly connected to the bottom of the bag body, a filter mechanism fixedly connected to one end of the outlet pipe, the filter mechanism including a filter chamber, a groove formed on the surface of the filter chamber, a slot formed at the bottom of the groove, a filter plate inserted inside the slot, a connecting plate fixedly connected to the surface of the filter plate, a locking block fixedly connected to the surface of the connecting plate, a locking seat fixedly connected to the surface of the filter chamber, the locking block engaging with the locking slot, a sliding groove formed on the surface of the locking block, a pin slidably connected inside the sliding groove, a push plate and a spring fixedly connected to the surface of the pin, and a spray pipe fixedly connected to the surface of the filter chamber.
[0005] Preferably, the surface of the card holder has a card slot, the opening of which is aligned with the opening of the slide groove, and a magnet is fixedly connected inside the card slot. This facilitates the insertion of the pin into the card slot and also further improves the stability of the pin when inserted into the card slot.
[0006] Preferably, there are two sets of pins, which are symmetrically distributed on both sides of the center of the connecting plate surface. This improves the stability of the connection between the filter plate and the filter chamber.
[0007] Preferably, a sealing gasket is provided at the bottom of the groove, and the sealing gasket is located between the groove and the connecting plate. This improves the sealing performance between the connecting plate and the groove, preventing water leakage.
[0008] Preferably, a valve is fixedly connected to the surface of the water outlet pipe. Here, the opening and closing of the water outlet pipe, as well as the size and speed of the water flow, can be controlled.
[0009] Preferably, the surface of the handle is covered with a handle sleeve made of rubber. This improves the comfort of gripping the handle when pulling the bag and also increases the friction between the palm and the handle, preventing slippage.
[0010] Preferably, a slag discharge pipe is fixedly connected to the bottom of the filter chamber, and a sealing cap is threaded onto the surface of the slag discharge pipe. This facilitates the discharge of impurities accumulated in the filter chamber, making the cleaning of impurities filtered by the filter plate more convenient and efficient.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. This utility model incorporates a filter chamber, filter plate, locking block, locking seat, spring, pin, and push plate structure. When water inside the bag flows through the filter chamber via the outlet pipe, the filter plate inside the filter chamber filters out fine sand and insect eggs. The filtered water flows out from the spray pipe. When the filter plate needs to be cleaned or replaced, the push plate is pushed, causing the pin to slide inside the locking block. The pin then disengages from the locking seat, and the filter plate can be pulled out from the filter chamber. This achieves the filtration of water inside the bag, ensuring that the water flowing out of the spray pipe remains pure to avoid affecting its use. It also facilitates the disassembly and assembly of the filter plate, making it convenient for future cleaning and replacement.
[0013] 2. In this utility model, by setting up a slag discharge pipe and a sealing cover, when the impurities filtered by the filter plate accumulate in the filter chamber to a certain amount, the sealing cover is removed from the slag discharge pipe, and then the impurities in the filter chamber flow out from the slag discharge pipe, which facilitates the discharge of impurities accumulated in the filter chamber, making the cleaning of impurities filtered by the filter plate more convenient and efficient. Attached Figure Description
[0014] Figure 1 A schematic diagram of a liquid bag with controllable drainage flow rate is provided for this utility model;
[0015] Figure 2 An exploded view of a liquid bag with controllable drainage flow rate is provided for this utility model.
[0016] Figure 3 A partial cross-sectional view of a liquid bag with controllable drainage flow rate is provided for this utility model;
[0017] Figure 4 This invention presents an exploded view of the filter chamber of a liquid bag with controllable drainage flow rate.
[0018] Legend:
[0019] 1. Bag body; 2. Handle; 3. Handle sleeve; 4. Water outlet pipe; 5. Valve; 6. Filter chamber; 7. Spray pipe; 8. Groove; 9. Slot; 10. Filter plate; 11. Connecting plate; 12. Locking block; 13. Slide groove; 14. Pin; 15. Spring; 16. Push plate; 17. Locking seat; 18. Locking groove; 19. Magnet; 20. Slag discharge pipe; 21. Sealing cover one; 22. Sealing gasket; 23. Water inlet port pipe; 24. Sealing cover two. Detailed Implementation
[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1
[0023] Please see Figure 1-4This utility model provides a technical solution: a liquid bag with controllable drainage flow rate, including a bag body 1. An inlet pipe 23 is fixedly connected to the surface of the bag body 1, and a sealing cap 24 is threadedly connected to the surface of the inlet pipe 23. A handle 2 is fixedly connected to the top of the bag body 1, and an outlet pipe 4 is fixedly connected to the bottom of the bag body 1. One end of the outlet pipe 4 is fixedly connected to a filter mechanism, which includes a filter chamber 6. A groove 8 is formed on the surface of the filter chamber 6, and a slot 9 is formed at the bottom of the groove 8. A filter plate 10 is inserted into the slot 9. A connecting plate 11 is fixedly connected to the surface of the filter plate 10, and a locking block 12 is fixedly connected to the surface of the connecting plate 11. A locking seat 17 is fixedly connected to the surface of the filter chamber 6. The locking block 12 engages with the locking slot 18. A sliding groove 13 is formed on the surface of the locking block 12, and a pin is slidably connected inside the sliding groove 13. 14. A push plate 16 and a spring 15 are fixedly connected to the surface of the pin 14. A spray pipe 7 is fixedly connected to the surface of the filter chamber 6. A slot 18 is opened on the surface of the card holder 17. The slot 18 is aligned with the opening of the slide groove 13. A magnet 19 is fixedly connected inside the slot 18. This facilitates the insertion of the pin 14 into the slot 18 and also improves the stability of the pin 14 when inserted into the slot 18. There are two sets of pins 14, which are symmetrically distributed on both sides of the middle of the surface of the connecting plate 11. This improves the stability of the connection between the filter plate 10 and the filter chamber 6. A sealing gasket 22 is provided at the bottom of the groove 8. The sealing gasket 22 is located between the groove 8 and the connecting plate 11. This improves the sealing between the connecting plate 11 and the groove 8 and prevents water leakage. A valve 5 is fixedly connected to the surface of the water outlet pipe 4. Here, the opening and closing of the water outlet pipe 4, as well as the size and speed of the water flow, can be controlled.
[0024] Example 2
[0025] Please see Figure 1-4 The surface of the handle 2 is covered with a handle sleeve 3, which is made of rubber. This improves the comfort of holding the handle 2 when lifting the bag body 1, and also increases the friction between the palm and the handle 2 to prevent slippage. The bottom of the filter chamber 6 is fixedly connected to the slag discharge pipe 20, and the surface of the slag discharge pipe 20 is threaded with a sealing cap 21. This facilitates the discharge of impurities accumulated in the filter chamber 6, making the cleaning of impurities filtered by the filter plate 10 more convenient and efficient.
[0026] Working principle: In operation, first open the sealing cap 24 and fill the bag body 1 with water through the inlet pipe 23. After the bag body 1 is full of water, screw the sealing cap onto the inlet pipe 23. Move the bag body 1 by pulling the handle 2. Before use, hang the handle 2 of the bag body 1 on the hook of the bracket, and then open the valve 5. The valve 5 can control the size and speed of the water flow. When the water in the bag body 1 flows through the outlet pipe 4 into the filter chamber 6, the filter plate 10 in the filter chamber 6 will filter out fine sand and insect eggs in the water. The filtered water flows out from the spray pipe 7. The sealing gasket 22 between the groove 8 and the connecting plate 11 can improve the sealing effect between the filter plate 10 and the filter chamber 6. When it is necessary to clean or replace the filter plate 10, push the push plate 16. 16 drives the pin 14 to slide inside the locking block 12 and squeeze the spring 15. The pin 14 disengages from the slot 18 on the locking seat 17 and separates from the magnet 19. Then the filter plate 10 can be pulled out from the inside of the filter chamber 6. This achieves the filtration of water in the bag body 1, keeping the water flowing out of the spray pipe 7 pure to avoid affecting its use. It also facilitates the disassembly and assembly of the filter plate 10, making it convenient for cleaning and replacement later. When the impurities filtered by the filter plate 10 accumulate in the filter chamber 6 to a certain extent, the sealing cover 21 is removed from the slag discharge pipe 20. Then the impurities in the filter chamber 6 flow out from the slag discharge pipe 20, making it easier to discharge the impurities accumulated in the filter chamber 6. This makes cleaning the impurities filtered by the filter plate 10 more convenient and efficient.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A liquid bag with controllable drainage flow rate, comprising a bag body (1), characterized in that: A water inlet pipe (23) is fixedly connected to the surface of the bag body (1), and a sealing cap (24) is threadedly connected to the surface of the water inlet pipe (23). A handle (2) is fixedly connected to the top of the bag body (1), and a water outlet pipe (4) is fixedly connected to the bottom of the bag body (1). A filter mechanism is fixedly connected to one end of the water outlet pipe (4). The filter mechanism includes a filter chamber (6), a groove (8) is provided on the surface of the filter chamber (6), and a slot (9) is provided at the bottom of the groove (8). A filter plate (10) is inserted into the slot (9). The filter plate (10) is fixedly connected to a connecting plate (11), the connecting plate (11) is fixedly connected to a locking block (12), the filter chamber (6) is fixedly connected to a locking seat (17), the locking block (12) is engaged with a locking groove (18), the locking block (12) is provided with a sliding groove (13), the sliding groove (13) is slidably connected to a pin (14), the pin (14) is fixedly connected to a push plate (16) and a spring (15), and the filter chamber (6) is fixedly connected to a spray pipe (7).
2. The liquid bag with controllable drainage flow rate according to claim 1, characterized in that: The card holder (17) has a card slot (18) on its surface. The card slot (18) is aligned with the opening of the slide groove (13). A magnet (19) is fixedly connected inside the card slot (18).
3. The liquid bag with controllable drainage flow rate according to claim 1, characterized in that: There are two sets of pins (14), and the two sets of pins (14) are symmetrically distributed on both sides of the middle part of the surface of the connecting plate (11).
4. The liquid bag with controllable drainage flow rate according to claim 1, characterized in that: A sealing gasket (22) is provided at the bottom of the groove (8), and the sealing gasket (22) is located between the groove (8) and the connecting plate (11).
5. The liquid bag with controllable drainage flow rate according to claim 1, characterized in that: A valve (5) is fixedly connected to the surface of the water outlet pipe (4).
6. The liquid bag with controllable drainage flow rate according to claim 1, characterized in that: The surface of the handle (2) is covered with a handle sleeve (3), which is made of rubber.
7. The liquid bag with controllable drainage flow rate according to claim 1, characterized in that: The bottom of the filter chamber (6) is fixedly connected to a slag discharge pipe (20), and a sealing cap (21) is threadedly connected to the surface of the slag discharge pipe (20).
Citation Information
Patent Citations
Water storage bag with go out water installation
CN204580268U