Filtering water bag

Abstract

The utility model discloses a filtering water bag which comprises a water bag body, a lower cover is arranged on the upper side of the water bag body, the water bag body and the lower cover are hot-pressed into a whole, the water bag body is made of thickened TPU materials, a cup cover is arranged on the upper side of the lower cover, first internal threads and second internal threads are arranged on the inner side of the cup cover, the upper end of the lower cover is connected with the cup cover through the first internal threads, and a first sealing ring is arranged on the inner top of the lower cover. The cup cover is connected with a filter element through a second internal thread, a filtering material of the filter element comprises carbon fibers and an ultrafiltration membrane, the ultrafiltration membrane is fixedly connected into the filter element through polyurethane, a carbon fiber cover is welded to the upper end of the filter element, the ultrafiltration membrane and the carbon fiber cover are integrated, the carbon fibers are located in the carbon fiber cover, and a spacer is arranged between the carbon fibers and the filter element; the upper end of the carbon fiber cover is in threaded connection with the cup cover, and a second sealing ring is arranged outside. Through the structure, the water bag can be flatly placed on a table no matter whether water exists in the water bag or not, and the overall texture is better; the ultrafiltration membrane and the carbon fiber double-layer filtering material are arranged in the water bag, the filtering effect is better, the multiple sealing rings are designed to be waterproof, and water leakage is not prone to occurring.

Description

Technical Field

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

[0002] A water filter bag is a device that can filter impurities in water. Water filtration is a medium filtration method that processes other impurities. It is a filtration method that effectively separates solids and gases by dissolving water. When water is used as the object, water filtration is a method specifically for treating water. It is a method of removing suspended solids in water using a filter medium to obtain clean water.

[0003] The existing filter water bag is thin and has poor texture, poor supporting force and cannot stand upright, and is thin and easy to break and leak. Therefore, a filter water bag is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a filter water bag, which solves the problems that the water bag is thin and has poor texture, has poor supporting force and cannot stand upright, is thin and is easy to break and leak.

[0005] The utility model also provides the above-mentioned filtering water bag, including a water bag, a lower cover is provided on the upper side of the water bag, and the lower cover is hot-pressed into one piece, the water bag is made of thickened TPU material, a cup cover is provided on the upper side of the lower cover, the inner side of the cup cover is provided with a first internal thread and a second internal thread, the upper end of the lower cover is connected to the cup cover through the first internal thread, and a first sealing ring is provided at the inner top, the cup cover is connected to a filter element through the second internal thread, the filtering material of the filter element includes carbon fiber and an ultrafiltration membrane, the ultrafiltration membrane is fixedly connected to the filter element through polyurethane, a carbon fiber cover is welded to the upper end of the filter element, and the carbon fiber is located in the carbon fiber cover, a spacer is provided between the carbon fiber and the filter element, the upper end of the carbon fiber cover is threadedly connected to the cup cover, and a second sealing ring is provided on the outside.

[0006] According to the water filter bag, a step is provided on the upper side of the cup cover, and a belt is clamped in the step, the other end of the belt is fixedly connected to a small cover, the small cover is threadedly connected to the outer side of the upper end of the cup cover, and a sealing gasket is provided on the top of the small cover.

[0007] According to the filter water bag, a handle is provided between the lower cover and the cup cover.

[0008] According to the water filter bag, the filter element is cylindrical as a whole and has a water inlet hole on the outer periphery.

[0009] According to the filter water bag, anti-slip grooves are provided on the outer side of the water bag.

[0010] The utility model has the following beneficial effects:

[0011] In the utility model, the water bag has strong supporting force by adopting thickened TPU material design as a whole. The water bag can be placed flat on the table regardless of whether there is water inside, and the overall texture is better. The water bag has built-in ultrafiltration membrane and carbon fiber double-layer filter material, which has better filtering effect. The multiple sealing ring waterproof design is not easy to leak.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a structural diagram of a water filter bag of the utility model;

[0015] Figure 2 This is a cross-sectional view of a water filter bag of the utility model;

[0016] Figure 3 This is a filtering structure diagram of a water filtering bag of the utility model;

[0017] Figure 4 This is a cross-sectional view of the filtering structure of a water filtering bag of the utility model;

[0018] Figure 5 for Figure 2 A magnified view of the structure at center.

[0019] Legend:

[0020] 1. Water bag; 2. Lower cover; 3. Cup cover; 31. First internal thread; 32. Second internal thread; 4. Small cover; 51. Filter element; 52. Carbon fiber cover; 53. Spacer; 54. Ultrafiltration membrane; 55. Carbon fiber; 6. Decorative ring; 7. Strap; 8. Handle; 9. Anti-slip pattern; 10. First sealing ring; 11. Second sealing ring; 12. Sealing pad. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-5, the utility model embodiment of a filtering water bag, which includes a water bag 1, the water bag 1 is made of thickened TPU material, the design support is strong, the water bag 1 can be placed flat on the table regardless of whether there is water inside, and the overall texture is better, a lower cover 2 is provided on the upper side of the water bag 1, and is hot-pressed into one with the lower cover 2, an anti-slip pattern 9 is provided on the outer side of the water bag 1, a cup cover 3 is provided on the upper side of the lower cover 2, the lower cover 2 and the cup cover 3 are both convex-shaped, and both have threads on the outer sides, a handle 8 is provided between the lower cover 2 and the cup cover 3, a step is provided on the upper side of the cup cover 3, and a belt 7 is clamped in the step, and a small cover 4 is fixedly connected to the other end of the belt 7, the two ends of the belt 7 are annular, the small cover 4 is threadedly connected to the outer side of the upper end of the cup cover 3, a sealing pad 12 is provided on the top of the small cover 4, and the cup cover 3 is threadedly connected to the small cover 4 when water is not needed, and a groove is provided on the outside of the cup cover 3, and a decorative ring 6 is installed in the groove to make the overall appearance more advanced;

[0023] A first internal thread 31 and a second internal thread 32 are provided on the inner side of the cup cover 3. The upper end of the lower cover 2 is connected to the cup cover 3 through the first internal thread 31, and a first sealing ring 10 is provided on the inner top. The cup cover 3 is connected to a filter element 51 through the second internal thread 32. The filter element 51 includes a filter element 51 and an ultrafiltration membrane 54. The filter element 51 is cylindrical as a whole and has a water inlet hole on the outer periphery. The filtering material of the filter element 51 includes carbon fiber 55 and an ultrafiltration membrane 54. The ultrafiltration membrane 54 is fixedly connected to the filter element 51 through polyurethane. A carbon fiber cover 52 is welded to the upper end of the filter element 51 and is integral with the carbon fiber cover 52. The carbon fiber 55 is located in the carbon fiber cover 52. A spacer 53 is provided between the carbon fiber 55 and the filter element 51. The upper end of the carbon fiber cover 52 is threadedly connected to the cup cover 3, and a second sealing ring 11 is provided on the outer side. The water bag 1 has a built-in ultrafiltration membrane 54 and a double-layer filtering material of carbon fiber 55, so the filtering effect is better. The multiple sealing rings are waterproof and not easy to leak.

[0024] Working principle: when filling water, open the cup cover 3, put unfiltered water into the water bag 1, and tighten the cup cover 3 after it is full. When it is ready to use, rotate the thread, open the small cover 4, and then squeeze the water bag 1 to discharge water; the water will come out through the filter element 51, which contains an ultrafiltration membrane 54 and a carbon fiber 55. The water is filtered through these two layers and comes out as pure water.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A water filter bag, characterized in that: include: A water bag (1), wherein a lower cover (2) is provided on the upper side of the water bag (1) and is hot-pressed into one piece with the lower cover (2); the water bag (1) is made of thickened TPU material; a cup cover (3) is provided on the upper side of the lower cover (2); a first internal thread (31) and a second internal thread (32) are provided on the inner side of the cup cover (3); the upper end of the lower cover (2) is connected to the cup cover (3) via the first internal thread (31), and a first sealing ring (10) is provided on the inner top; the cup cover (3) is connected to a filter element (51) via the second internal thread (32); the filter element The filter material of (51) includes carbon fiber (55) and an ultrafiltration membrane (54), wherein the ultrafiltration membrane (54) is fixedly connected to the filter element (51) through polyurethane, a carbon fiber cover (52) is welded to the upper end of the filter element (51) and is integral with the carbon fiber cover (52), the carbon fiber (55) is located in the carbon fiber cover (52), a spacer (53) is provided between the carbon fiber (55) and the filter element (51), the upper end of the carbon fiber cover (52) is threadedly connected to the cup cover (3), and a second sealing ring (11) is provided on the outer side.

2. A water filter bag according to claim 1, characterized in that: The cup cover (3) is provided with a step on the upper side, and a belt (7) is clamped in the step. The other end of the belt (7) is fixedly connected to a small cover (4). The small cover (4) is threadedly connected to the outer side of the upper end of the cup cover (3). A sealing gasket (12) is provided on the top of the small cover (4).

3. A water filter bag according to claim 2, characterized in that: A handle (8) is provided between the lower cover (2) and the cup cover (3).

4. A water filter bag according to claim 3, characterized in that: The filter element (51) is cylindrical in shape as a whole and is provided with a water inlet hole on its outer circumference.

5. A water filter bag according to claim 4, characterized in that: The outer side of the water bag (1) is provided with anti-slip patterns (9).

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