Outdoor portable detachable hand pressure water purification structure

By designing a scraper and pull rope system to clean the filter plate, combined with an outdoor portable detachable hand-operated water purification structure with a dual-piston valve system, the problems of complex structure and failure to remove impurities in existing water purifiers are solved, achieving simplified disassembly and assembly and efficient filtration and purification of the water purifier.

CN119637972BActive Publication Date: 2026-03-24BEIJING ORIGINWATER PURIFICATION ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing portable water purifiers have a complex structure, making them difficult to disassemble and maintain. Impurities in the raw water are not removed in time, causing blockages in the feed and affecting the filtration and purification effect.

Method used

An outdoor portable detachable hand-operated water purification structure was designed. The filter plate is cleaned by a scraper and pull rope system, and the raw water is effectively filtered and impurities are removed by a dual piston valve system. The purified water and concentrated water are separated by a membrane filter.

Benefits of technology

The simplified structure of the water purifier improves the ease of disassembly, assembly, and maintenance, effectively removes impurities from the raw water, and ensures efficient operation and high-quality purified water.

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Abstract

The application provides an outdoor portable detachable hand pressure water purification structure, which comprises a purification bucket, a bucket cover is hingedly connected to the upper surface of the purification bucket, an inlet bucket is arranged on the upper surface of the bucket cover, a filter plate is fixedly connected to the inner wall of the inlet bucket, a supporting rod is slidably connected to the upper surface of the filter plate, and a scraping strip is hingedly connected to the outer surface of the supporting rod. The hook spring is clamped with the handle one, the other end of the hook spring is fixedly connected with the movable rod, the handle one is rotated to drive the movable rod to slide in the sleeve, the movable rod drives the scraping strip to move in the sliding process, the scraping strip rotates around the limiting block as the center to scrape when the scraping strip moves to the position close to the limiting block, the scraping strip is stretched with the connecting rope in the rotating process, the movable plate fixedly connected with the rope is rotated when the rope is stretched, and the movable plate is downwardly rotated to discharge the filtered impurities outward when the scraping strip is close to the discharge port.
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Description

Technical Field

[0001] This invention relates to the field of outdoor water purification, and more specifically, to an outdoor portable detachable hand-operated water purification structure. Background Technology

[0002] Finding water sources is a crucial part of outdoor activities, but carrying heavy water containers restricts the scope of these activities. Therefore, a portable, lightweight water purifier that deeply purifies outdoor surface water is needed to solve the drinking water problem during outdoor activities.

[0003] Patent application number 202111651628.4 discloses a portable high-purification water purifier. This purifier uses a booster pump structure formed by pressing a handle and a piston cylinder at the top to pressurize the filter membrane placed inside the cylinder, which can deeply purify raw water with good results. However, this water purifier has the following problems: 1. The outer purification cylinder is too long and the structure is complex, which increases the processing cost and also increases the difficulty of assembling and inspecting the piston cylinder, valve plate and other components with pressurization and water suction functions, which is not conducive to mass production; 2. The excessively long outer purification cylinder is also not conducive to the disassembly, assembly and maintenance of the internal filter membrane; 3. Before filtration, the raw water contains many large-diameter impurities, which, if not discharged in time, will cause feed blockage, thus affecting subsequent filtration and purification.

[0004] Therefore, we have made improvements to this by proposing an outdoor portable detachable hand-operated water purification structure. Summary of the Invention

[0005] The purpose of this invention is to address the current problem of filtering raw water and removing impurities before water purification.

[0006] To achieve the above-mentioned objectives, this invention provides an outdoor portable detachable hand-operated water purifier structure to solve the aforementioned problems.

[0007] The application is as follows:

[0008] The device includes a purification tank, a lid hinged to the upper surface of the purification tank, a feed tank on the upper surface of the lid, a filter plate fixedly connected to the inner wall of the feed tank, a support rod slidably connected to the upper surface of the filter plate, a scraper hinged to the outer surface of the support rod, a pull rope fixedly connected to one end of the scraper, a movable plate fixedly connected to the other end of the pull rope, the movable plate being hinged to the filter plate, a baffle fixedly connected to the upper surface of the movable plate, a discharge port on one side of the baffle, a limit block fixedly connected to the upper surface of the filter plate, and the pull rope passing through the limit block and fixedly connected to the movable plate.

[0009] The upper surface of the support rod is fixedly connected to a limiting rod, the limiting rods are perpendicular to each other, the outer surface of the feed hopper is connected to a sleeve, and the limiting rod is slidably connected to the inner wall of the sleeve;

[0010] The end of the limiting rod away from the filter plate is fixedly connected to a movable rod, which is slidably connected to the inner wall of the sleeve, and the other end is fixedly connected to a pull hook spring.

[0011] The other end of the hook spring is fixedly connected to a handle one, the other end of the handle one is hinged to a fixing rod, the outer surface of the fixing rod is fixedly connected to a handle two, and the other end of the handle two abuts against the purification tank.

[0012] As a preferred technical solution of this application, a slider is slidably connected to the outer surface of the fixed rod, and a locking block is fixedly connected to the slider near the fixed rod surface. The locking block engages with a locking groove, and the locking groove is located on the side of the handle near the slider.

[0013] As a preferred technical solution of this application, a filter head is fixedly connected to the other end of the handle, a membrane filter is fixedly connected to the lower surface of the filter head, and a filter tube is sleeved on the outer surface of the membrane filter.

[0014] As a preferred technical solution of this application, a hinge is provided between the filter head and the handle, and piston one and piston two are fixedly connected to the lower end of the hinge, and an anti-collision pad is fixedly connected to the side of the handle.

[0015] As a preferred technical solution of this application, there are two filter heads, namely filter head A and filter head B. The inner surface of filter head A is provided with valve plate one and valve plate two, and the inner surface of filter head B is provided with valve plate three and valve plate four.

[0016] As a preferred technical solution of this application, the inner surface of the filter head A is provided with cavity one, and the inner surface of the filter head B is provided with cavity two.

[0017] As a preferred technical solution of this application, piston one and piston two are slidably connected to the upper surfaces of filter head A and filter head B respectively, O-ring one is provided between cavity one and piston one, and O-ring two is provided between cavity two and piston two.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] In the scheme of this application:

[0020] 1. When cleaning the surface of the filter plate, the hook spring can be engaged with handle one. Since the other end of the hook spring is fixedly connected to the movable rod, turning handle one will drive the movable rod to slide on the inner wall of the sleeve. During the sliding process, the movable rod will drive the scraper to move. When the scraper moves close to the limit block, the scraper will rotate around the limit block as the center to scrape. During the rotation of the scraper, the pull rope connected to it will be stretched. When the pull rope is stretched, the movable plate fixedly connected to the pull rope will rotate. When the scraper is close to the discharge port, the movable plate will rotate downward to discharge the filtered impurities.

[0021] 2. Pulling handle two outwards causes piston two to move upwards, increasing the volume of cavity two. This opens valve plate three and closes valve plate three, allowing raw water to be drawn into cavity two through the inlet. Pushing handle two inwards causes piston one to move upwards, increasing the volume of cavity one. This opens valve plate two and closes valve plate one, allowing raw water to be drawn into cavity one through the inlet. Simultaneously, piston one moves downwards, decreasing the volume of cavity two. This opens valve plate three and closes valve plate four, forcing the raw water in cavity one into cavity three. Then, through the filtration of the membrane filter, purified water is discharged from the purified water outlet, and concentrated water is discharged from the drain outlet. When handle two is opened further outward, piston two moves upward, valve four opens, valve three closes, and the volume of cavity two increases, allowing raw water to be drawn into cavity two through the inlet; at the same time, piston one moves downward, the volume of cavity one decreases, valve one opens, valve two closes, and the raw water in cavity one is forced into cavity three. Then, through the filtration effect of the membrane filter element, purified water is discharged from the purified water outlet, and concentrated water is discharged from the drain outlet. Raw water is drawn in, and purified water and concentrated water are discharged. Attached Figure Description

[0022] Figure 1 A schematic diagram of the overall structure of an outdoor portable detachable hand-operated water purifier provided in this application;

[0023] Figure 2 A schematic diagram of a cleaning structure for an outdoor portable detachable hand-operated water purifier provided in this application;

[0024] Figure 3 A schematic diagram of a cleaning structure for an outdoor portable detachable hand-operated water purifier provided in this application;

[0025] Figure 4 A schematic diagram of an outdoor portable detachable hand-operated water purification device provided in this application;

[0026] Figure 5 A schematic diagram of a filter structure for an outdoor portable detachable hand-operated water purifier provided in this application;

[0027] Figure 6 A schematic diagram of the handle structure of an outdoor portable detachable hand-operated water purifier provided in this application;

[0028] Figure 7 An exploded view of the filter structure of an outdoor portable detachable hand-operated water purifier provided in this application;

[0029] Figure 8 A schematic diagram of the side structure of the handle of an outdoor portable detachable hand-operated water purifier provided in this application;

[0030] Figure 9 A schematic diagram of the internal structure of a filter head for an outdoor portable detachable hand-operated water purification structure provided in this application;

[0031] Figure 10 A schematic diagram of the internal structure of an outdoor portable detachable hand-operated water purifier provided in this application;

[0032] Figure 11 Provided for this application Figure 10 A magnified view of A in the middle.

[0033] The image shows:

[0034] 1. Purification tank; 101. Tank lid; 102. Feed tank; 103. Filter plate; 104. Support rod; 105. Scraper; 106. Pull rope; 107. Movable plate; 108. Baffle; 109. Discharge port; 110. Limit block;

[0035] 2. Limiting rod; 201. Sleeve;

[0036] 3. Movable lever; 301. Pull hook spring;

[0037] 4. Handle 1; 401. Fixing rod; 402. Handle 2;

[0038] 5. Slider; 501. Block; 502. Slot;

[0039] 6. Filter head; 601. Membrane filter element; 602. Filter tube;

[0040] 7. Hinges; 701. Piston 1; 702. Piston 2; 703. Anti-collision pads;

[0041] 8. Filter head A; 801. Filter head B; 802. Valve plate one; 803. Valve plate two; 804. Valve plate three; 805. Valve plate four;

[0042] 9. Cavity 1; 901. Cavity 2; 903. O-ring 1; 904. O-ring 2. Detailed Implementation

[0043] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0044] As in the background art, pressure ulcer treatment requires rinsing first, then removing the rinsing device and applying medication, which can easily lead to secondary infection of the pressure ulcer stoma.

[0045] To address this technical problem, the present invention provides an outdoor portable detachable hand-operated water purification structure, which is used for applying medicine under negative pressure in a closed space after rinsing.

[0046] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0047] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0048] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0049] A portable, detachable, hand-operated water purifier structure for outdoor use specifically includes: a purification tank 1, a lid 101 hinged to the upper surface of the purification tank 1, a feed tank 102 on the upper surface of the lid 101, a filter plate 103 fixedly connected to the inner wall of the feed tank 102, a support rod 104 slidably connected to the upper surface of the filter plate 103, a scraper 105 hinged to the outer surface of the support rod 104, a pull rope 106 fixedly connected to one end of the scraper 105, a movable plate 107 fixedly connected to the other end of the pull rope 106, the movable plate 107 being hinged to the filter plate 103, a baffle 108 fixedly connected to the upper surface of the movable plate 107, a discharge port 109 on one side of the baffle 108, a limiting block 110 fixedly connected to the upper surface of the filter plate 103, and the pull rope 106 passing through the limiting block 110 and fixedly connected to the movable plate 107.

[0050] When cleaning the surface of the filter plate 103, the hook spring 301 can be engaged with the handle 4. Since the other end of the hook spring 301 is fixedly connected to the movable rod 3, rotating the handle 4 can drive the movable rod 3 to slide on the inner wall of the sleeve 201. During the sliding process, the movable rod 3 drives the scraper 105 to move. When the scraper 105 moves to the position close to the limit block 110, the scraper 105 rotates around the limit block 110 as the center to scrape. During the rotation of the scraper 105, the pull rope 106 connected to it is stretched. When the pull rope 106 is stretched, the movable plate 107 fixedly connected to the pull rope 106 rotates. When the scraper 105 approaches the discharge port 109, the movable plate 107 rotates downward to discharge the filtered impurities. When the scraper 105 returns to its original position, the movable plate 107 rotates upward and abuts against the baffle 108, which can reduce the overflow of raw water.

[0051] A limiting rod 2 is fixedly connected to the upper surface of the support rod 104. The limiting rods 2 are perpendicular to each other. A sleeve 201 is connected to the outer surface of the feed barrel 102. The limiting rod 2 is slidably connected to the inner wall of the sleeve 201.

[0052] The limiting rod 2, which is fixedly connected to the upper surface of the support rod 104, is used to limit the scraper 105 and prevent the scraper 105 from detaching from the feed hopper 102 during scraping. The sleeve 201 is connected to the outer surface of the feed hopper 102 so that the limiting rod 2 can slide with the piston rod.

[0053] A movable rod 3 is fixedly connected to one end of the limiting rod 2 away from the filter plate 103. The movable rod 3 is slidably connected to the inner wall of the sleeve 201, and a hook spring 301 is fixedly connected to the other end. A handle 4 is fixedly connected to the other end of the hook spring 301. A fixed rod 401 is hinged to the other end of the handle 4. A second handle 402 is fixedly connected to the outer surface of the fixed rod 401. The other end of the second handle 402 abuts against the purification tank 1.

[0054] The hook spring 301 is used to connect the handle 4 and the movable rod 3. When the handle 4 and the movable rod 3 are connected by the hook spring 301, the handle 4 is rotated. During the rotation, the handle 4 drives the hook spring 301 to be stretched. During the stretching process, the hook spring 301 drives the movable rod 3 to slide on the inner wall of the sleeve 201. The sliding of the movable rod 3 drives the cleaning device to clean the surface of the filter plate 103.

[0055] A slider 5 is slidably connected to the outer surface of the fixed rod 401. A locking block 501 is fixedly connected to the slider 5 near the fixed rod 401. The locking block 501 engages with a locking groove 502, which is located on the side of the handle 4 near the slider 5.

[0056] The slider 5 is slidably connected to the outer surface of the fixed rod 401 so that it can slide on the fixed rod 401. When the slider 5 slides, the locking block 501 fixedly connected to its side engages with the locking groove 502 on the handle 4. After the engagement is completed, the handle 4 is fixedly connected to the handle 402. Then, the handle 402 can be rotated by pulling the handle 4, thereby achieving the purification of the device.

[0057] A filter head 6 is fixedly connected to the other end of handle 402. A membrane filter element 601 is fixedly connected to the lower surface of filter head 6, and a filter tube 602 is sleeved on the outer surface of membrane filter element 601. A hinge 7 is provided between filter head 6 and handle 402. A piston 1 701 and piston 2 702 are fixedly connected to the lower end of hinge 7. An anti-collision pad 703 is fixedly connected to the side of handle 402. There are two filter heads 6, namely filter head A8 and filter head B801. Valve plate 1 802 and valve plate 2 803 are provided on the inner surface of filter head A8, and valve plate 3 804 and valve plate 4 805 are provided on the inner surface of filter head B801. Cavity 1 9 is provided on the inner surface of filter head A8, and cavity 2 901 is provided on the inner surface of filter head B801. Piston 701 and piston 702 are slidably connected to the upper surfaces of filter head A8 and filter head B801, respectively. O-ring 903 is provided between cavity 9 and piston 701, and O-ring 904 is provided between cavity 901 and piston 702.

[0058] Pulling handle 402 outward causes piston 702 to move upward, increasing the volume of cavity 901. This opens valve 802 and closes valve 804, allowing raw water to be drawn into cavity 901 through the inlet. Pushing handle 402 inward causes piston 701 to move upward, increasing the volume of cavity 9. This opens valve 803 and closes valve 802, allowing raw water to be drawn into cavity 9 through the inlet. Simultaneously, piston 701 moves downward, decreasing the volume of cavity 901. This opens valve 804 and closes valve 805, forcing the raw water in cavity 9 into cavity 3. The water then passes through the membrane filter 601, with purified water exiting from the purified water outlet and concentrated water exiting from the drain outlet. When handle 402 is pulled outwards, piston 702 moves upwards, valve 805 opens, valve 804 closes, and the volume of cavity 901 increases. Raw water is drawn into cavity 901 through the inlet. At the same time, piston 701 moves downwards, the volume of cavity 9 decreases, valve 802 opens, valve 803 closes, and the raw water in cavity 9 is forced into cavity 3. Then, through the filtration of membrane filter 601, purified water is discharged from the purified water outlet, and concentrated water is discharged from the drain outlet. Raw water is drawn in, and purified water and concentrated water are discharged.

[0059] The usage process of the portable, detachable, hand-operated water purifier structure provided by this invention is as follows:

[0060] When cleaning the surface of the filter plate 103, the hook spring 301 can be engaged with the handle 4. Since the other end of the hook spring 301 is fixedly connected to the movable rod 3, rotating the handle 4 can drive the movable rod 3 to slide on the inner wall of the sleeve 201. During the sliding process, the movable rod 3 drives the scraper 105 to move. When the scraper 105 moves to the position close to the limit block 110, the scraper 105 rotates around the limit block 110 as the center to scrape. During the rotation of the scraper 105, the pull rope 106 connected to it is stretched. When the pull rope 106 is stretched, the movable plate 107 fixedly connected to the pull rope 106 rotates. When the scraper 105 approaches the discharge port 109, the movable plate 107 rotates downward to discharge the filtered impurities.

[0061] Pulling handle 402 outward causes piston 702 to move upward, increasing the volume of cavity 901. This opens valve 802 and closes valve 804, allowing raw water to be drawn into cavity 901 through the inlet. Pushing handle 402 inward causes piston 701 to move upward, increasing the volume of cavity 9. This opens valve 803 and closes valve 802, allowing raw water to be drawn into cavity 9 through the inlet. Simultaneously, piston 701 moves downward, decreasing the volume of cavity 901. This opens valve 804 and closes valve 805, forcing the raw water in cavity 9 into cavity 3. The water then passes through the membrane filter 601, with purified water exiting from the purified water outlet and concentrated water exiting from the drain outlet. When handle 402 is pulled outwards, piston 702 moves upwards, valve 805 opens, valve 804 closes, and the volume of cavity 901 increases. Raw water is drawn into cavity 901 through the inlet. At the same time, piston 701 moves downwards, the volume of cavity 9 decreases, valve 802 opens, valve 803 closes, and the raw water in cavity 9 is forced into cavity 3. Then, through the filtration of membrane filter 601, purified water is discharged from the purified water outlet, and concentrated water is discharged from the drain outlet. Raw water is drawn in, and purified water and concentrated water are discharged.

[0062] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between the components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0063] Obviously, the embodiments described above are merely some embodiments of the present invention, not all embodiments. The accompanying drawings show preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms; rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of the present invention. Although the present invention 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 specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this invention.

Claims

1. An outdoor portable detachable hand-operated water purifier structure, characterized in that, The device includes a purification tank (1), a lid (101) is hinged to the upper surface of the purification tank (1), a feed tank (102) is provided on the upper surface of the lid (101), a filter plate (103) is fixedly connected to the inner wall of the feed tank (102), a support rod (104) is slidably connected to the upper surface of the filter plate (103), a scraper (105) is hinged to the outer surface of the support rod (104), and a pull rope (106) is fixedly connected to one end of the scraper (105). The other end of the pull rope (106) is fixedly connected to a movable plate (107), the movable plate (107) is hinged to the filter plate (103), a baffle (108) is fixedly connected to the upper surface of the movable plate (107), a discharge port (109) is provided on one side of the baffle (108), a limiting block (110) is fixedly connected to the upper surface of the filter plate (103), and the pull rope (106) passes through the limiting block (110) and is fixedly connected to the movable plate (107); The upper surface of the support rod (104) is fixedly connected to a limiting rod (2), there are two limiting rods (2) and they are perpendicular to each other. The outer surface of the feed hopper (102) is connected to a sleeve (201), and the limiting rod (2) is slidably connected to the inner wall of the sleeve (201). The end of the limiting rod (2) away from the filter plate (103) is fixedly connected to a movable rod (3), the movable rod (3) is slidably connected to the inner wall of the sleeve (201), and the other end is fixedly connected to a pull hook spring (301). The other end of the hook spring (301) is fixedly connected to a handle one (4), the other end of the handle one (4) is hinged to a fixing rod (401), the outer surface of the fixing rod (401) is fixedly connected to a handle two (402), and the other end of the handle two (402) abuts against the purification bucket (1).

2. The portable, detachable, hand-operated water purifier structure for outdoor use according to claim 1, characterized in that, The outer surface of the fixed rod (401) is slidably connected to a slider (5), and a locking block (501) is fixedly connected to the slider (5) near the fixed rod (401). The locking block (501) engages with a locking groove (502), and the locking groove (502) is located on the side of the handle (4) near the slider (5).

3. The portable, detachable, hand-operated water purifier structure for outdoor use according to claim 1, characterized in that, The other end of the handle (402) is fixedly connected to a filter head (6), and a membrane filter (601) is fixedly connected to the lower surface of the filter head (6). A filter tube (602) is sleeved on the outer surface of the membrane filter (601).

4. The outdoor portable detachable hand-operated water purifier structure according to claim 3, characterized in that, A hinge (7) is provided between the filter head (6) and the handle (402). The lower end of the hinge (7) is fixedly connected to piston (701) and piston (702). A bumper pad (703) is fixedly connected to the side of the handle (402).

5. The portable, detachable, hand-operated water purifier structure for outdoor use according to claim 3, characterized in that, There are two filter heads (6), namely filter head A (8) and filter head B (801). The inner surface of filter head A (8) is provided with valve plate one (802) and valve plate two (803), and the inner surface of filter head B (801) is provided with valve plate three (804) and valve plate four (805).

6. The outdoor portable detachable hand-operated water purifier structure according to claim 4, characterized in that, The inner surface of filter head A (8) is provided with cavity one (9), and the inner surface of filter head B (801) is provided with cavity two (901).

7. The portable, detachable, hand-operated water purifier structure for outdoor use according to claim 6, characterized in that, The upper surfaces of filter head A (8) and filter head B (801) are respectively slidably connected by piston one (701) and piston two (702). O-ring one (903) is provided between cavity one (9) and piston one (701), and O-ring two (904) is provided between cavity two (901) and piston two (702).

Citation Information

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