Quick water purifying device for outdoor sports

By designing the feeding and filtering components in combination, rapid and efficient filtration of water sources during outdoor sports is achieved, solving the problems of low filtration efficiency and cumbersome filter replacement in existing devices, and improving the convenience and sealing of the water purification device.

CN224442285UActive Publication Date: 2026-07-03李建

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李建
Filing Date
2025-06-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing outdoor water purification devices have low filtration efficiency, cumbersome filter replacement, and poor sealing performance, which cannot meet the needs of rapid water purification and can easily lead to secondary pollution of the purified water source.

Method used

A rapid water purification device including a feeding assembly and a filtration assembly was designed. The feeding assembly realizes rapid water injection and squeezing filtration through the sliding connection between the external threaded pipe and the rubber stopper and the cooperation of the pressing plate. The filtration assembly facilitates the replacement and installation of the filter element through the cooperation of the sliding groove and the sliding strip. The combination of the filter screen and the filter element realizes multi-stage filtration and enhances the sealing performance.

Benefits of technology

It achieves rapid and efficient filtration of water sources, improves water purification efficiency, simplifies the replacement and maintenance process of filter cartridges, ensures the sealing and safety of purified water, and provides a convenient water purification solution.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of rapid water purification technology and discloses a rapid water purification device for outdoor sports. It includes a purifier housing, a feeding assembly installed inside the housing, a handle fixedly connected to the left end of the housing, and a filter assembly installed inside the housing. The feeding assembly includes an externally threaded tube, a rubber stopper slidably connected to the inner wall of the tube, a cross plate fixedly connected to the top of the rubber stopper, a pressing plate fixedly connected to the top of the cross plate, an extension plate fixedly connected to the surface of the externally threaded tube, and a filter screen fixedly connected to the inner wall of the housing. This utility model, through a unique pressing-type feeding assembly, utilizes the pressing plate to drive the rubber stopper to slide up and down inside the externally threaded tube, achieving efficient water injection and compression. This allows the water to quickly pass through the filter screen for initial filtration, and with further purification by the filter assembly, achieves a highly efficient and convenient water purification effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of rapid water purification devices, specifically a rapid water purification device for outdoor sports. Background Technology

[0002] Access to clean water is a basic and critical need during outdoor activities. Whether hiking, camping, or exploring, people need safe and hygienic drinking water to maintain their health and physical fitness.

[0003] Some existing outdoor water purification devices have obvious limitations. For example, some devices have low filtration efficiency and cannot meet the needs of rapid water purification. Some devices have complicated filter replacement and maintenance, making them inconvenient to operate in outdoor environments. Other devices have poor sealing performance, which can easily lead to secondary pollution of the purified water source. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a rapid water purification device for outdoor sports, including a purifier housing, a feeding assembly installed inside the purifier housing, a handle fixedly connected to the left end of the purifier housing, and a filter assembly installed inside the purifier housing.

[0005] The feeding assembly includes an externally threaded tube, a rubber stopper slidably connected to the inner wall of the externally threaded tube, a cross plate fixedly connected to the top of the rubber stopper, a pressing plate fixedly connected to the top of the cross plate, an extension plate fixedly connected to the surface of the externally threaded tube, and a filter screen fixedly connected to the inner wall of the purifier housing.

[0006] Through the above technical solution, the external threaded tube in the feeding assembly is slidably connected to the rubber plug, and together with the cross plate and the pressing plate, a highly efficient and convenient water source transportation and squeezing system is formed. The water source can be quickly poured in and squeezed for filtration through a simple pressing operation, which greatly improves the efficiency and convenience of water purification. The setting of the filtration assembly provides a key guarantee for the purification of the water source. The filter screen is located below the external threaded tube and can perform preliminary filtration of the water source, intercepting larger impurities and laying a good foundation for subsequent fine filtration.

[0007] As a further improvement to the above solution, the external threaded pipe is connected to the top of the purifier housing.

[0008] The above technical solution improves the stability of the external threaded pipe installation by connecting the threaded pipe to the purifier housing, making it easier to disassemble and maintain. At the same time, it enhances the sealing between the external threaded pipe and the purifier housing, effectively preventing water leakage and ensuring the smooth operation of the water purification process.

[0009] As a further improvement to the above scheme, the top of the cross plate is located above the externally threaded pipe.

[0010] The above technical solution specifies that the cross plate is located above the external threaded tube, so that during the pressing process, the cross plate can stably support the pressing plate and will not interfere with the water supply and squeezing process inside the external threaded tube.

[0011] As a further improvement to the above solution, the filter screen is located below the externally threaded pipe.

[0012] The above technical solution, with the filter screen located below the external threaded pipe, ensures that the water source, after initial compression, directly contacts the filter screen for filtration, avoiding the water source's circuitous flow within the purifier housing.

[0013] As a further improvement to the above solution, the filter assembly includes a slide groove, an installation hole is provided at the front end of the purifier housing, a slide bar is slidably connected inside the slide groove, an installation box is fixedly connected to the surface of the slide bar, a filter element is installed inside the installation box, a fixing plate is fixedly connected to the front of the installation box, an installation plate is fixedly connected to the inner wall of the purifier housing, a water outlet pipe is fixedly connected to the bottom of the installation plate, a rubber sealing gasket is provided at the rear end of the fixing plate, and a hand-tightening bolt is threaded inside the installation box.

[0014] Through the above technical solution, the cooperation of the sliding groove and sliding strip allows the mounting box to slide smoothly within the purifier housing, facilitating the removal and replacement of the filter element, while ensuring the stability of the filter assembly during operation. The filter element, located below the filter screen, further refines the initially filtered water, effectively removing harmful substances and improving water quality. The rubber sealing gasket enhances the seal between the filter assembly and the purifier housing, preventing water leakage, and the outlet pipe ensures the smooth discharge of purified water.

[0015] As a further improvement to the above solution, two slides are provided, and the two slides are evenly distributed on the inner wall of the purifier housing with the front center of the purifier housing symmetrically.

[0016] As a further improvement to the above solution, the output end of the water outlet pipe penetrates the inner wall of the purifier housing, the hand-tightening bolt is threaded into the inside of the mounting hole, and the filter element is located below the filter screen.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This invention features a unique press-type feeding assembly. By using a pressing plate to move a rubber plug up and down inside an externally threaded tube, it achieves efficient water injection and compression, allowing the water to quickly pass through a filter screen for initial filtration. Combined with further purification by the filter assembly, it achieves a highly efficient and convenient water purification effect, providing a fast and reliable water purification solution for outdoor sports.

[0019] This utility model features a sliding strip and a sliding groove, which work together to allow the installation box to slide smoothly, facilitating the removal and replacement of the filter element. A rubber sealing gasket ensures a tight seal, and the outlet pipe allows for easy discharge of purified water. This design achieves convenient operation and maintenance, greatly enhancing the practicality of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the separation structure of the rubber stopper and the externally threaded tube of this utility model;

[0023] Figure 4 This is a schematic diagram of the separation structure between the mounting box and the purifier shell of this utility model;

[0024] Figure 5 This is a schematic diagram of the overall structure of the mounting box of this utility model.

[0025] In the diagram: 1. Purifier housing; 2. Feeding assembly; 21. External threaded pipe; 22. Rubber stopper; 23. Cross plate; 24. Pressing plate; 25. Extension plate; 26. Filter screen; 3. Handle; 4. Filter assembly; 41. Slide groove; 42. Mounting hole; 43. Slide bar; 44. Mounting box; 45. Filter element; 46. Fixing plate; 47. Mounting plate; 48. Water outlet pipe; 49. Rubber sealing gasket; 410. Hand-tightening bolt. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 This embodiment of a rapid water purification device for outdoor sports includes a purifier housing 1, a feeding assembly 2 installed inside the purifier housing 1, a handle 3 fixedly connected to the left end of the purifier housing 1, and a filter assembly 4 installed inside the purifier housing 1.

[0029] The feeding assembly 2 includes an externally threaded tube 21, a rubber stopper 22 slidably connected to the inner wall of the externally threaded tube 21, a cross plate 23 fixedly connected to the top of the rubber stopper 22, a pressing plate 24 fixedly connected to the top of the cross plate 23, an extension plate 25 fixedly connected to the surface of the externally threaded tube 21, and a filter screen 26 fixedly connected to the inner wall of the purifier housing 1. The rubber stopper 22 is pulled out of the internal part of the externally threaded tube 21 by pressing the plate 24, and then the internal part of the externally threaded tube 21 is filled with water that needs to be purified. Then the rubber stopper 22 is inserted into the internal part of the externally threaded tube 21, and the rubber stopper 22 is pressed down by pressing the plate 24. The rubber stopper 22 squeezes the water inside the externally threaded tube 21, so that the water can quickly pass through the filter screen 26 for preliminary filtration.

[0030] The external threaded pipe 21 is threadedly connected to the top of the purifier housing 1.

[0031] The top of the cross plate 23 is located above the externally threaded tube 21.

[0032] The filter screen 26 is located below the externally threaded tube 21.

[0033] The filter assembly 4 includes a slide 41. The front end of the purifier housing 1 has a mounting hole 42. A slide bar 43 is slidably connected inside the slide 41. A mounting box 44 is fixedly connected to the surface of the slide bar 43. A filter element 45 is installed inside the mounting box 44. A fixing plate 46 is fixedly connected to the front of the mounting box 44. A mounting plate 47 is fixedly connected to the inner wall of the purifier housing 1. A water outlet pipe 48 is fixedly connected to the bottom of the mounting plate 47. A rubber sealing gasket 49 is provided at the rear end of the fixing plate 46. A hand-tightening bolt 410 is threaded inside the mounting box 44. After the water source passing through the filter screen 26 is purified by the filter assembly 4, it falls to the top of the mounting plate 47 and is discharged from the purifier housing 1 through the rubber sealing gasket 49 under internal pressure, thus obtaining clean water.

[0034] There are two slide grooves 41, which are evenly distributed on the inner wall of the purifier housing 1 with the center of the front of the purifier housing 1 symmetrically.

[0035] The outlet end of the water pipe 48 passes through the inner wall of the purifier housing 1, and the hand-tightening bolt 410 is threaded into the inside of the mounting hole 42. The filter element 45 is located below the filter screen 26.

[0036] The implementation principle of the rapid water purification device for outdoor sports in this embodiment is as follows: When performing rapid water purification for outdoor sports, the rubber stopper 22 is first pulled out of the internal threaded tube 21 by pressing the plate 24. Then, the internal threaded tube 21 is filled with water that needs to be purified. Then, the rubber stopper 22 is inserted into the internal threaded tube 21, and the rubber stopper 22 is pressed down by pressing the plate 24. The rubber stopper 22 squeezes the internal threaded tube 21, so that the water can quickly pass through the filter screen 26 for preliminary filtration. After the water passes through the filter screen 26 and is purified by the filter assembly 4, it falls to the top of the mounting plate 47 and is discharged from the purifier housing 1 through the outlet pipe 48 under internal pressure, thus obtaining clean water.

[0037] Unscrew the hand-tightening bolt 410 from the inside of the mounting hole 42, and pull the mounting box 44 by the handle to make the slide bar 43 slide inside the slide groove 41, so that the entire filter element can be pulled out from the inside of the purifier housing 1, which is convenient for subsequent cleaning and replacement of the filter element 45.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A rapid water purification device for outdoor sports, characterized in that: Includes a purifier housing (1), a feeding assembly (2) is installed inside the purifier housing (1), a handle (3) is fixedly connected to the left end of the purifier housing (1), and a filter assembly (4) is installed inside the purifier housing (1). The feeding assembly (2) includes an externally threaded tube (21), a rubber stopper (22) is slidably connected to the inner wall of the externally threaded tube (21), a cross plate (23) is fixedly connected to the top of the rubber stopper (22), a pressing plate (24) is fixedly connected to the top of the cross plate (23), an extension plate (25) is fixedly connected to the surface of the externally threaded tube (21), and a filter screen (26) is fixedly connected to the inner wall of the purifier housing (1).

2. The quick water purifying device for outdoor sports according to claim 1, characterized in that: The external threaded pipe (21) is threaded to the top of the purifier housing (1).

3. The quick water purifying device for outdoor sports according to claim 1, characterized in that: The top of the cross plate (23) is located above the externally threaded tube (21).

4. The quick water purifying device for outdoor sports according to claim 1, characterized in that: The filter screen (26) is located below the externally threaded tube (21).

5. The quick water purifying device for outdoor sports according to claim 1, characterized in that: The filter assembly (4) includes a slide groove (41), and the front end of the purifier housing (1) is provided with an installation hole (42). A slide bar (43) is slidably connected inside the slide groove (41). An installation box (44) is fixedly connected to the surface of the slide bar (43). A filter element (45) is installed inside the installation box (44). A fixing plate (46) is fixedly connected to the front of the installation box (44). An installation plate (47) is fixedly connected to the inner wall of the purifier housing (1). A water outlet pipe (48) is fixedly connected to the bottom of the installation plate (47). A rubber sealing gasket (49) is provided at the rear end of the fixing plate (46). A hand-tightening bolt (410) is threadedly connected inside the installation box (44).

6. The quick water purifying device for outdoor sports according to claim 5, characterized in that: The number of the slide grooves (41) is two, and the two slide grooves (41) are evenly distributed on the inner wall of the purifier housing (1) with the center of the front of the purifier housing (1) symmetrical.

7. The quick water purifying device for outdoor sports according to claim 5, characterized in that: The output end of the water outlet pipe (48) penetrates the inner wall of the purifier housing (1), the hand-tightening bolt (410) is threaded into the inside of the mounting hole (42), and the filter element (45) is located below the filter screen (26).