KR200279521Y1 - Portable water purifier - Google Patents

Abstract

The present invention relates to a portable water purifier capable of quickly treating a river water or a natural water (hereinafter referred to as "natural water") when a camper or a soldier easily carries it and uses the water as an outdoor water stream or cooking water.

The piston body 20 includes a cylinder body 10, an upper cap 30 screwed to the rear end of the piston body 20, A handle 50 which is screwed to the upper cap 30 and a filter cartridge 40 which is built in the body 20 and which has a through hole 61 The filter cartridge 40 includes a tube 41 made of a synthetic resin material having both ends opened and a pre-processing filter unit 42 disposed at the lower end of the tube 41, sterilized An intermediate membrane 46 is installed between the sterilizing unit 43 and the deodorization filter unit 44 to isolate the sterilizing unit 43 and the deodorization filter unit 44 from each other, .

Description

Portable water purifier

The present invention relates to a portable water purifier capable of quickly treating a river water or a natural water (hereinafter referred to as "natural water") when a camper or a soldier easily carries it and uses the water as an outdoor water stream or cooking water.

In addition, the present invention is an improved portable water purifier of Utility Model Registration Application No. 98-17298 filed by the applicant of the present invention on September 11, 1998, which makes it easier to use and carry the portable water purifier .

The Utility Model Registration Application No. 98-17298 discloses a tubular main body having a top and a connecting portion capable of connecting with a mouthpiece or a suction device in a detachable manner and having a connection port for water inflow at its bottom, A flexible filter provided with a strainer which is connected at one end to a water inlet port at the lower end of the main body and has a primary filtration function at the other end, And an upper cap detachably coupled to the upper end of the main body. The water purifier easily handles the outdoor camping campers or hikers and treats water of suspicion of river, river, or other pollution easily, You can drink instantly from the seat and connect the flexible hose to the purifier body, so you can drink water in a comfortable posture The present invention relates to a portable water purifier.

On the other hand, in the above-mentioned conventional device, when a relatively large amount of water required for cooking is purified, a large-volume suction device such as a separate piston device has to be connected, so there is room for improvement in its carrying and use The filter is composed of a secondary filter provided on the outer periphery of the main body of the main body, a tertiary filter provided inside the secondary filter, and a strainer, which is troublesome in replacement of the filter.

The object of the present invention is to provide a swimming pool, a swimming pool, a swimming pool, a swimming pool, a sauna, a swimming pool, And to provide a water purifier which can easily perform a water purification treatment.

Another object of the present invention is to provide a portable water purifier capable of purifying natural water cleanly.

In order to achieve the above-mentioned object, the present invention provides a cylinder check valve, comprising a cylinder body provided with a first check valve for sucking and shutting natural water on one side thereof, a second check valve provided on one side for sucking and blocking natural water sucked into the cylinder body, A filter cartridge inserted in the piston body to purify the natural water sucked into the piston body, and a piston rod which is inserted through the open end of the piston body, An upper cap screwed to the male screw portion formed on the outer circumferential surface to form a discharge port for discharging purified water from the filter cartridge; and an upper cap screwed to the upper cap so as to easily suck the purified water, A handle having a passage side upward by a predetermined angle? And a lower cap A sterilizing filter portion, a deodorization filter portion and a post-treatment filter portion are provided from the lower end of the tube, and the sterilizing filter portion and the deodorization filter portion And an intermediate film is provided between them to isolate them from each other.

1 is a perspective view of a portable water purifier according to an embodiment of the present invention;

Fig. 2 is an exploded perspective view of Fig. 1,

3 is a sectional view taken along line A-A in Fig. 1,

Fig. 4 is an operating state in which the handle of the portable water purifier shown in Fig. 1 is pulled out from the cylinder body,

Fig. 5 is an operational state diagram showing the pushing of the portable water purifier shown in Fig. 1 toward the cylinder body side.

DESCRIPTION OF THE REFERENCE NUMERALS

10: cylinder body 20: piston body

30: upper cap 40: filter cartridge

41: tube 42: preprocessing filter section

43: sterilizing section 44: deodorization filter section

45: Post-processing filter unit 50: Handle

60: Lower cap

Hereinafter, a portable water purifier according to one embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a portable water purifier according to one embodiment of the present invention, FIG. 2 is an exploded perspective view of FIG. 1, and FIG. 3 is a sectional view taken along line A-A of FIG.

1 to 3, the portable water purifier according to one embodiment of the present invention includes a cylinder body 10, a piston body 20 slidably inserted into the cylinder body 10, An upper cap 30 screwed to the rear end of the body 20 and a handle 50 threadedly engaged with the filter cartridge 40 and the upper cap 30 housed in the piston body 20, (60) covering the inlet (12) side of the container (10).

The cylinder body 10 constituting the outside of the water purifier is a place where the natural water (water or a river of a non-purified stream) flowing in the upward direction of the piston body 20 simultaneously through the first inlet 12 flows and remains. The outer surface of the cylinder body 10 is formed with a fine uneven surface 10a so as not to slip when the cylinder body 10 is held by hand and an annular protrusion 10b .

An open end 11 is formed on one side (upper side in the figure) of the cylinder body 10 and a first inlet 12 through which water is introduced into the other end is formed. An inner peripheral surface of the first inlet 12 Sectional shape, and a spherical first check valve 13 such as a ball is inserted therein.

In order to prevent the first check valve (13) from being separated from the first inlet (12), a separation preventing plate (14) having a natural water flow hole (14a) is fitted in the upper portion of the first inlet (12) A hose connecting portion 15 protruding in a tapered shape is formed on the outer circumferential surface so as to insert the hose 72 in order to easily suck natural water as required. The hose connecting portion 15 is connected to the lower end of the cylinder body 10 And a cap accommodating portion 16 is formed at the lower end of the cylinder body 10 so as to accommodate the flange 62 of the lower cap 60. The cylinder body 10 has a recessed portion 16, An annular concave groove 10c is formed on the outer circumferential surface of the cylinder body 10 to mechanically connect the lower cap 60 to the lower portion of the lower cap 60. An annular protrusion 60b Is formed.

When the cylinder body 10 is covered with the upper cap 30, the upper cap 30 is not detached from the outer circumferential surface of the cylinder body 10, An annular concave groove 10d which is engaged with a flange 31 projecting in a circular shape is formed on a lower inner surface of the upper cap 30 so as to be able to quickly engage and disengage the cap 30 .

The piston 20 is provided with a second check valve 23 at one side in a second inlet 22 formed at one side for sucking and blocking the natural water sucked into the cylinder body 10, 20 are inserted into the cylinder body 10 through the open end 11 of the cylinder body 10 so as to be able to move forward and backward and the upper cap 30 is screwed on the outer peripheral surface of the piston body 20, And the outer peripheral surface of the lower portion of the piston body 20 is provided with at least one or more male threaded portions 21a in order to maintain airtightness (or watertightness) with the inner wall 17 of the cylinder body 10. [ A ring groove 26 into which the piston ring 25 is fitted is formed.

In other words, the second inlet 22 of the piston body 20 is formed in a tapered circular cross-sectional shape, and a spherical second check valve 23 such as a ball And an escape prevention plate 24 having a through hole 24a is provided in the upper portion of the second inlet 22 in order to prevent the second check valve 23 from escaping.

A male screw portion 21a is formed on the outer side of the open end 21 of the upper end of the piston body 20 and an upper cap 30 is screwed thereto. The flange 31 is formed at an inner side of the flange 31 with a female thread portion 21a which is engaged with the male thread portion 21a at the upper end of the piston body 20, And an outlet 33 is formed at the other end of the upper cap 30 to discharge purified water while natural water passes through the filter cartridge 40. [

A flange 31 is formed on the inner circumferential surface of the upper cap 30 so as to be quickly engaged with the recessed groove 10d formed in the outer circumferential surface of the cylinder body 10, A female screw part 32 screwed to the male screw part 21a formed on the outer circumferential surface of the upper end of the piston body 20 is formed on the upper part of the piston 31, A male screw portion 34 screwed to a female screw portion 51 formed on an inner circumferential surface of the handle 50 is provided at a lower portion of the extending portion 35. The male screw portion 34, Respectively.

The extended portion 35 of the upper cap 30 is a portion which can suck the purified water when the handle 50 is not used and the shape of the extended portion 35 is sucked into the mouth And is formed in a tapered shape to be suitable.

The filter cartridge 40 is detachably installed in the piston body 20 to purify the natural water sucked into the piston body 20. The filter cartridge 40 includes a synthetic resin (polyethylene) tube A sterilizing unit 43, a deodorization filter unit 44 and a post-treatment filter unit 45 are installed from the lower end of the tube 41. The sterilizing unit 43 And the deodorization filter unit 44 are interposed therebetween.

The pre- and post-treatment filter units 42 and 45 and the intermediate membrane 46 are functions of filtering various suspended substances such as various dusts and debris contained in water by a fine filter of 1 to 10 μm, Is composed of a material containing a halogen group element (Cl₂, Br₂, I₂), and acts to sterilize bacteria and virus bacteria and inactivate Legionella bacteria and the like.

The deodorization filter portion 44 is made of a carbon filter and serves to remove various unpleasant odors contained in the water that has passed through the sterilizing portion 43.

3, the upper end of the filter cartridge 40 is detachably attached to the upper surface of the piston body 40 so that the filter cartridge 40 can be easily exchanged by being pulled out by hand while the upper cap 30 is detached. Processing filter portion 42 which is fitted to the lower end of the tube 41 protrudes slightly longer than the open end 21 of the filter cartridge 20 and the lower end of the filter cartridge portion 42 is tapered Respectively.

The handle 50 is screwed to the upper cap 30 so that the discharge passage 52 side is raised at a predetermined angle? With respect to the horizontal line H so that the purified water can be easily sucked, A female screw portion 51 is formed on the lower inner circumferential surface of the upper cap 30 so as to be screwed with the male screw portion 34 of the upper cap 30, The hose 70 is formed with a tapered hose connection portion 54 and a tapered hose connection portion 54 so that the hose 70 can be easily coupled. (Not shown).

The lower cap 60 covers the first inlet 12 side of the cylinder body 10 and a cylindrical flange 62 is formed at an inner center thereof to receive the first inlet 12 of the cylinder body 10 .

It is preferable that the piston 20, the upper and lower caps 30 and 60, the tube 41 and the handle 50 are made of an antibacterial plastic material of the same material as the cylinder body 10.

Next, the operation and effect of one embodiment of the present invention configured as described above will be described with reference to FIG.

FIG. 4 is an operational state diagram of pulling out the handle of the portable water purifier shown in FIG. 1 from the cylinder body, and FIG. 5 is an operating state showing pushing the handle of the portable water purifier shown in FIG.

4 and 5, in order to suck and purify natural water by using the portable water purifier according to one embodiment of the present invention, the first inlet 12 of the cylinder body 10 is first dipped in water, A negative pressure is applied to the inside of the cylinder body 10 by pulling the handle 50 screwed to the piston body 20 with the other hand while holding the outer circumferential surface of the cylinder body 10 with one hand, The first check valve 13 disposed in the first inlet 12 of the cylinder body 10 opens and natural water flows into the cylinder body 10 through the first inlet 12, The second inlet 22 of the piston body 20 is blocked by the second check valve 23 (Fig. 4). At this time, fine protrusions 10a are formed on the outer circumferential surface of the cylinder body 10, so that there is no possibility that the hands slip off.

The first check valve 13 is connected to the first inlet 12 of the cylinder body 10 by pushing the handle 50 to the cylinder body 10 so that a positive pressure is applied to the cylinder body 10, The second check valve 23 closes the cylinder body 10 while the second inlet 22 of the piston body 20 which is blocked while being floated by the water pressure in the cylinder body 10 is opened, The water sucked into the inside is purified by passing through the separation preventing plate 24 in which the natural water circulation hole 24a is formed and the filter cartridge 40 in the piston body 20, And is discharged to the outside through the discharge passage 33 formed in the handle 50 and the discharge passage 52 formed in the handle 50 (Fig.

Since the hose connecting portion 53 is formed at the tip end of the discharge passage 52 of the handle 50, when the hose 70 is connected to the hose connecting portion 53, It is discharged to the non-copel or other container.

In other words, in the portable water purifier according to one embodiment of the present invention, the filter cartridge 40 is built in the piston body 20, and in a state where the user holds the cylinder body 10 with one hand and fixes it, The natural water sucked into the cylinder body 10 is sucked into the cylinder 50 through the cylinder 50. The piston 50 is pushed into the cylinder 50 through the cylinder 50. When the piston 50 is retracted, Through the through hole (24a) formed in the second inlet (22) and the separation preventing plate (24), the filter cartridge (40) inside the piston body (20) And the purified water is discharged to the outside.

After the water purifier is used, the handle 50 is pushed toward the cylinder body 10 to insert the piston body 20 into the cylinder body 10, and then the lower body 60 is covered with the lower end of the cylinder body 10 You can carry it in your pocket or backpack.

The portable water purifier according to one embodiment of the present invention is lightweight and compact and is easy to carry, and also has a suction unit, so that a relatively large amount of water can be sucked, and the water purifier can be quickly and easily purified.

In the meantime, when the portable water purifier of the present invention has no time or urgency, if natural water is to be poured into a portable water cistern or container while drinking water, the water purifier cylinder body is inserted into the water cistern, When the extension portion 35 of the cap 30 is wiped, the natural water in the water bottle can be treated with the purified water while passing through the filter cartridge 40 to drink the purified water.

Since the annular concave groove 10d is formed on the outer circumferential surface of the upper portion of the cylinder body 10 to be coupled with the upper cap 30 protruding in a circular shape on the lower inner surface of the upper cap 30, When the cylinder body 10 is covered with the upper cap 30, the concave groove 10d of the cylinder body 10 and the flange 31 of the upper cap 30 maintain the engaged state, The upper cap 30 is not naturally detached from the cylinder body 10 and the upper cap 30 is pulled from the cylinder body 10 or the handle 50 screwed to the upper cap 30, The upper cap 30 is quickly and easily separated from the cylinder body 10. [

As described above, according to the portable water purifier of the present invention, the portable water purifier according to the present invention includes the cylinder body provided with the first check valve for suctioning and blocking the natural water on one side, and the second check valve installed on the one side for sucking and blocking the natural water sucked into the cylinder body A filter cartridge inserted in the piston body for purifying the natural water sucked into the piston body; and a filter cartridge which is inserted into the piston body through the open end of the cylinder body, An upper cap screwed to a male screw portion formed on an outer circumferential surface of the body to form an outlet for discharging purified water from the filter cartridge; A handle having a discharge passage side up by a predetermined angle? With respect to the cylinder body, And a lower cap having a through hole formed thereon, the filter cartridge including a tube made of a synthetic resin material having both ends opened and a pretreatment filter portion, a sterilizing filter portion, a deodorization filter portion, and a post- And the sterilizing filter unit and the deodorizing filter unit are provided with an interlayer for isolating them from each other. Therefore, there is a fear that the camper or the mountain climber who is camping while training, It can be used as drinking water or catering water, and it is also very effective to clean natural water cleanly.

Claims (4)

A cylinder body 10 provided with a first check valve 13 for sucking and shutting natural water on one side and a second check valve 23 installed on one side for sucking and shutting natural water in the cylinder body 10, A piston body 20 which is inserted through an open end of the cylinder body 10 so as to be slidably forward and backwardly slidably disposed therein and a natural water which is detachably installed in the piston body 20 and sucked into the piston body 20 And a discharge port 33 for discharging purified water from the filter cartridge 40 is screwed to the male screw portion 21a formed on the outer circumferential surface of the piston body 20 And an upper cap 30 which is screwed to the upper cap 30 so as to easily suck the purified water and has a handle which is upwardly inclined at a side of the discharge passage 52 with respect to the horizontal line H, (50) covering the first inlet (12) side of the cylinder body (10) And a lower cap 60, The filter cartridge 40 includes a synthetic resin tube 41 having both ends opened and a pretreatment filter unit 42, a sterilizing unit 43, a deodorization filter unit 44, and a post- Wherein an intermediate membrane is installed between the sterilizing unit and the deodorization filter unit to isolate the sterilizing unit and the deodorization filter unit from each other. The portable water purifier according to claim 1, wherein the deodorization filter unit (44) is made of a carbon filter for removing malodor of natural water flowing through the second check valve (23). The piston of claim 1, wherein a lower end of the cap (30) is formed with a male screw portion (34) to which a piston operating handle (50) is coupled. An upper portion of the male screw portion And an extension part (35) capable of washing is formed. The handle of claim 1, wherein the handle (50) comprises a female screw (51) formed to be screwed to a male screw (34) formed on the outer side of the upper cap (30) And a hose connecting portion 53 formed in a tapered shape to externally press the hose 70 at the front end of the discharge passage 52. [ Portable water purifier.