CN102247729B - Water purifier convenient to carry and use - Google Patents

Abstract

The invention discloses a portable water purifier, which comprises a water storage base, a fixed sleeve, a water production pipe, a filtering unit, at least one movable sleeve, a top cover and an exhaust unit, wherein the water storage base is provided with a water storage hole; the fixing sleeve is arranged on the water storage base and comprises a bottom wall, a first peripheral wall and a through hole, and a first shaft hole is defined by the first peripheral wall around the axis; the water producing pipe is axially arranged on the through hole of the fixed sleeve; the movable sleeve is sleeved on the fixed sleeve and can slide along the axis from a first position far away from the water storage base to a second position close to the water storage base; the movable sleeve comprises a second peripheral wall and a second axial hole, and when the movable sleeve is positioned at the first position, the first axial hole and the second axial hole are communicated to define a water containing space; the top cover is hermetically arranged at the top end of the movable sleeve and comprises a water inlet hole and an exhaust hole, and external raw water is guided into the water containing space from the water inlet hole; the exhaust unit is connected between the water production pipe and the exhaust hole. The water purifier structure can filter out clean water without connecting and leading electric power.

Description

Portable water purifier

technical field

The invention relates to a water purifier, and in particular relates to a portable water purifier which does not need electricity, is convenient to fold, and can accelerate the water outlet speed.

Background technique

There are numerous types of water purification equipment currently on the market, but all of these water purification equipment have a common feature, that is, they must be connected to an external power source, and use the pumping principle of the motor to pass raw water through the first PP filter cotton to filter the water. Coarse impurities such as iron, sand, microorganisms, gelatinous substances and other sludge are removed. After passing through the second granular activated carbon, this compressed granular activated carbon filter element has high absorption characteristics and a large adsorption area, which can fully absorb chemical residues in water, and can deodorize, discolor, bleach, chlorine, pesticides and The carcinogen chloroform. After the third PP filter cotton, the PP cotton with a pore size of 1 micron is used for repeated filtration twice, and the pre-treatment required for RO is completely filtered, and the coarser impurities in the water, such as iron, sand, microorganisms, glue, etc. Removal of sludge and other sludge. After passing through the fourth RO reverse osmosis membrane, the impure impurities contained in the water, such as pyrogens, filterable viruses, bacteria, toxin compounds, heavy metals arsenic, cobalt, and cadmium, are removed by the micron-scale (μm) pore size and the principle of reverse osmosis. , mercury and other substances harmful to human health are filtered to separate impurities from pure water. Finally, after passing through the fifth post-installed activated carbon, it absorbs the tiny organic matter remaining through the RO system (reverse osmosis), making the drinking water sweet and sweet.

To sum up, although the existing water purification equipment has a good water purification effect, it must be connected to electricity to use it. It can only be used in ordinary households. Can't enjoy clean filtered water, thereby there is this kind of shortcoming.

In addition, general water purification equipment is assembled into a state of use and has a fixed body shape. Therefore, if it needs to be moved, it is not conducive to transportation due to its large volume.

Contents of the invention

The main purpose of the present invention is to provide a water purifier that is easy to carry and use, which can filter out clean water without connecting electric power, thereby solving the problem that existing water purifying equipment must use electric power.

In order to achieve the above object, the solution of the present invention is:

A portable water purifier comprising a water storage base, a fixed sleeve, a water production pipe, a filter unit, at least one movable sleeve, a top cover and an exhaust unit; the water storage base has an opening , a water outlet hole, and an inner chamber; the fixed sleeve is arranged on the water storage base, and the fixed sleeve includes a bottom wall, a first peripheral wall extending outward from the peripheral side of the bottom wall, and a The through hole in the center, the first peripheral wall surrounds an axis and defines a first shaft hole; the water production pipe includes a pipe wall and a plurality of through holes, and the pipe wall of the water production pipe is a through hole that is axially arranged on the fixed sleeve On the hole; the filter unit includes a plurality of watertight stacked filter bags, and each filter bag has a drain port connected with the aforementioned through hole; the movable sleeve is sleeved on an outer peripheral surface of the fixed sleeve, and Sliding between a first position away from the water storage base along the aforementioned central axis and a second position close to the water storage base; the movable sleeve includes a second peripheral wall, and is defined by the second peripheral wall Surrounding a second shaft hole defined, and when the movable sleeve is in the first position, the first and second shaft holes are connected to define a water holding space with an open top for containing raw water; the top cover is sealed Installed on the top of the movable sleeve, the top cover includes a water inlet hole and an exhaust hole, the external raw water is introduced into the water storage space from the water inlet hole of the top cover; the exhaust unit is connected to a top of the water production pipe between the exhaust holes on the top cover.

The above-mentioned fixed sleeve also includes a protruding seat located on the inner side of the bottom wall and the shaft is opposite to the shaft hole. The pipe wall of the water production pipe is inserted on the protruding seat of the fixed sleeve and communicates with the inner chamber of the water storage base.

The above-mentioned first peripheral wall has a sleeve end and a stop end arranged opposite to each other, and the first peripheral wall further has a ring groove formed on an outer peripheral surface of the stop end, and the ring groove is used for sleeve a Waterstop ring.

The above-mentioned water purifier also includes a pre-filter unit, which is installed in the fixed sleeve and located above the filter unit.

The above-mentioned pre-filter unit has a box body detachably placed on the top of the water production pipe, and a filter material installed in the box body for softening water treatment.

The above-mentioned exhaust unit is composed of a plurality of straight pipe sections connected to each other, and is used for exhaust treatment, so that the water production pipe can smoothly produce filtered water.

The above-mentioned water purifier also includes a one-way valve and a disc body, the disc body is installed on the top of the water storage base, and a guide pipe is protruded in the center, and the one-way valve is installed on the protrusion of the fixed sleeve. In the connecting seat, when the guide tube of the disc body passes through the through hole of the fixed sleeve, it is pushed into the one-way valve, so that the guide tube of the disc body is connected with the water production tube, so that the filtered water can only Inject into the water storage base to form a one-way water outlet effect.

The top of the outer wall surface of the first peripheral wall of the above-mentioned fixed sleeve is provided with a stop end, and the bottom of the inner wall surface of the second peripheral wall of the movable sleeve is provided with an inner flange for engaging with the stop end of the fixed sleeve, so that the The moving sleeve can respectively obtain positioning functions at the first position and the second position.

After adopting the above-mentioned structure, because the present invention uses the movable sleeve to be detachably assembled on the fixed sleeve, the overall volume can be greatly reduced when not in use, so that it is convenient to carry and is beneficial to go out; The filter unit performs soft water treatment, and then filters through the polymer semi-permeable membrane of the filter bag with a micron pore size. It does not need to be connected to electricity, and is easy to carry and use; moreover, the filtering speed can be accelerated by manually pressing the top cover; do not use When the water storage base is used, the water storage base can be pulled out of the fixed sleeve first, and then reinstalled when it needs to be used again. In addition, since a one-way valve is added at the end of the water production pipe, raw water will not seep into the water production pipe.

Description of drawings

Fig. 1 is the assembled sectional view of an embodiment of the water purifier that is convenient to carry and use of the present invention;

Fig. 2 is the three-dimensional exploded view of the portable water purifier of the present invention;

Fig. 3 is a combined sectional view of the movable sleeve in Fig. 1 in a folded state;

Fig. 4 is a partially enlarged view of Fig. 1, showing the combination of the water storage base, the disc body, the one-way valve and the water production pipe;

Fig. 5 is a partially enlarged view of the filtration unit and the water production pipe in the present invention;

Fig. 6 is the top view of the box body of pre-filter unit among the present invention;

Fig. 7 is a bottom view of the box body of the pre-filter unit in the present invention.

Detailed ways

Referring to Fig. 1 and Fig. 2, it is an embodiment of the portable water purifier of the present invention, comprising a water storage base 10, a fixed sleeve 20, a water production pipe 30, a filter unit 40, and two movable sleeves 50, 60, a pre-filter unit 70, a top cover 80, an exhaust unit 90, a one-way valve 100 and a disc body 110 will be introduced respectively below.

The water storage base 10 has an opening 11 at the top, a water outlet hole 12 adjacent to the bottom, and an inner chamber 13 . To facilitate water intake, the water storage base 10 is provided with a manually rotatable water outlet valve 14 on the water outlet hole 12 .

The fixing sleeve 20 is disposed on the water storage base 10 . The fixing sleeve 20 includes a bottom wall 21 , a first peripheral wall 22 extending outward from a peripheral side of the bottom wall 21 , and a through hole 23 defined in the center of the bottom wall 21 . Wherein, the first peripheral wall 22 surrounds an axis and defines a first axis hole 24 . And the first peripheral wall 22 has a sleeve end 221 and a stopper end 222 which are arranged oppositely, and the first peripheral wall 22 further has a ring groove 223 formed on the outer peripheral surface of the stopper end 222, the ring groove The groove 223 is provided with a water-stop ring 224 sleeved therein. The fixing sleeve 20 is arranged on the outer peripheral edge of the top of the water storage base 10, and the two are screwed and locked with internal and external threads. In addition, further, the fixing sleeve 20 further includes a protrusion seat 25 located on the inner side of the bottom wall 21 and the shaft is opposite to the first shaft hole 24 .

The water production pipe 30 includes a pipe wall 31 and a plurality of through holes 32 , wherein the pipe wall 31 is coaxial with the first shaft hole 24 and defines a through hole 33 . The through hole 32 extends radially from the outer surface 311 of the tube wall 31 and communicates with the through hole 33 . The water production pipe 30 is axially arranged on the through hole 23 of the fixed sleeve 20, and its pipe wall 31 is inserted on the convex seat 25 of the fixed sleeve 20, and connected to the inner chamber 13 of the water storage base 10 Pass. In this embodiment, the water production pipe 30 and the convex socket 25 are fixed in a manner that the internal and external threads are screwed together.

Referring to Fig. 5, the filter unit 40 has a plurality of filter bags 41 which are watertightly stacked on the water production pipe 30, a central hole 42 which is located in the center of the filter bag 41 and communicates with the aforementioned through hole 32, and which can be connected to each other in a watertight manner. The embedding groups 43 , 44 that are pressed against each other by adjacent filter bags 41 , and two waterproof rings 45 are sandwiched between the filter bags 41 and the embedding groups 43 , 44 respectively. Wherein, the filter bag 41 includes two films 411 and a support net 412 sandwiched between the films 411 . In this embodiment, the aforementioned membrane 411 is made of PVDF (polyethylene fluoride) material, and has a polymer semipermeable membrane with a pore size of 0.1-0.01 microns (μm), and the two membranes 411 are at the edge It is tightly welded together, and the support net 412 is braided with vertical and horizontal ribs. Therefore, there will still be a small gap between the corresponding inner surfaces of the two films 411, which is for the passage of the film 411. The body of water provides a flow path towards the central hole 42. In addition, the aforementioned filter bags 41 are in the shape of flat capsules, and each filter bag 41 has a water outlet 413 communicating with the through hole 32 respectively.

Referring to Fig. 1, the movable sleeve 50 is fixed on the top of the fixed sleeve 20, and has a second peripheral wall 51, a second shaft hole 52 surrounded by the second peripheral wall 51, and a second axial hole 52 located on the second peripheral wall 51. An outer flange 53 at the upper end of the inner wall surface, an inner flange 54 located at the lower end of the inner wall surface of the second peripheral wall 51, and a ring groove 55 formed on the outer flange 53, and the ring groove 55 provides a water-stop ring 56 sets.

Another movable sleeve 60 is connected to the top end of the aforementioned movable sleeve 50 . The movable sleeve 60 has a third peripheral wall 61, a third shaft hole 62 surrounded by the third peripheral wall 61, an external thread segment 63 located at the top of the inner wall surface of the third peripheral wall 61, an external thread segment 63 located at the top of the third peripheral wall 61, The inner flange 64 at the lower end of the inner wall of the peripheral wall 61 and a ring groove 65 formed on the outer threaded section 63 , and the ring groove 65 is provided with a water-stop ring 66 sleeved therein.

The aforementioned movable sleeves 50, 60 can slide between the first position away from the water storage base 10 and the second position close to the water storage base 10 along the central axis, and when the movable sleeves 50, 60 When 60 is at the first position, the first shaft hole 22 communicates with the second shaft hole 52 and the third shaft hole 62, and defines a sealed water-accommodating space 26 for containing raw water.

Therefore, the present invention uses the movable sleeves 50 and 60 to be sleeved on the outside of the fixed sleeve 20, and has the feature of being able to slide, so that the water storage space and water pressure of the entire water purifier can be enlarged and increased in a timely manner.

The pre-filter unit 70 is installed in the aforementioned fixing sleeve 20 and located above the filter unit 40 . The pre-filter unit 70 has a box body 71 detachably mounted on the top of the water production pipe 30 , a filter material 72 installed in the box body 70 , and a center pipe 73 installed in the center of the box body 71 .

Referring to Figure 1, Figure 6 and Figure 7, the box body 71 includes a hollow box seat 711 with a water outlet mesh hole 7111, a box cover 712 fitted on the hollow box seat 711 and having a water inlet mesh hole 7121, a The chamber 713 formed by the hollow box seat 711 and the box cover 712 , and at least one partition 714 disposed in the chamber 713 and between the hollow box seat 711 and the box cover 712 . In this embodiment, there are two partitions 714, and these two partitions 714 are arranged in the box body 71 in a reverse spiral manner, so that the inside of the box body 71 can be partitioned into a ring-shaped channel, and the water outlet mesh hole 7111 and the water inlet mesh hole 7121 are respectively located on the opposite positions of the outermost channel channel, so as to prolong the flow path length of raw water.

The filter material 72 is installed in the chamber 713, which can be composed of one of ion exchange resin, medical stone, activated carbon, non-woven fabric, etc., or any more than one material, preferably activated carbon with ion exchange resin to use.

Therefore, when raw water flows into the water holding space 26, it flows into the chamber 713 through the water inlet mesh hole 7121 on the top of the box cover 712, and flows layer by layer along the channels in the box body 71, utilizing the activated carbon in the chamber 713 to Or filter material 72 such as ion exchange resin, absorb and filter the suspended particles such as peculiar smell, residual chlorine, trihalomethane, organic matter bacteria, virus, impurity in raw water, and can soften water quality. Then, the water flows into the first shaft hole 24 of the fixed sleeve 20 from the outlet mesh 7111 at the bottom of the hollow box seat 711, and then passes through the membrane 411 of the filter unit 40 (see Figure 5) to filter out impurities, and then introduces the water production pipe 30 In the perforation 33, finally released by the water outlet hole 12 of the water storage base 10, to obtain clean water.

Similarly, when the user wants to replace or replenish the filter material 72 , the entire box body 71 is directly taken out from the top of the filter unit 40 , and the filter material 72 can be replaced or replenished after opening the box cover 712 .

The top cover 80 is sealed and mounted on the top of the movable sleeve 60. The top cover 80 has an internal thread section 81 for locking on the external thread section 63 of the movable sleeve 60, a water inlet 82 and an exhaust port. Hole 83. External raw water is introduced into the water holding space 26 from the water inlet hole 82 of the top cover 80 .

The exhaust unit 90 is connected between the top of the water production pipe 30 and the exhaust hole 83 of the top cover 80. The exhaust unit 90 includes an exhaust pipe composed of a plurality of straight pipe sections 91 connected to each other, and the topmost An exhaust valve 92 is connected above the straight pipe section 91. Moreover, the straight pipe section 91 at the bottom of the exhaust unit 90 is screwed to the center pipe 73 of the pre-filter unit 70 , and is watertight with the center pipe 73 . And each straight pipe section 91 communicates with each other and communicates with the water production pipe 30 . When in use, these straight pipe sections 91 are stretched to form a series connection, and the central hole of the topmost straight pipe section 91 is passed through the exhaust hole 83 of the top cover 80 to provide exhaust function. In the folded state shown in FIG. 3 , these straight pipe sections 91 are pressed by the top cover 80 and are received into the bottommost straight pipe section 91 one by one.

In addition, in a normal use state, the exhaust valve 92 is in a locked state and seals the exhaust hole 83 , so that the first shaft hole 24 is in a sealed state. When exhaust is required, unscrew the exhaust valve 83 in the direction of the arrow in Figure 1, so that the original residual air in the water production pipe 30 can be channeled through the direct section 91 of the exhaust unit 90, and then flow from the exhaust hole 83 of the top cover 80 to Exhaust. After performing the exhaust action, then lock the exhaust valve 92 to get final product.

When the water purifier of the present invention is in the first position, the inner flange 54 of the movable sleeve 50 is fastened to the stop end 222 of the fixed sleeve 20, and the inner flange 64 of the movable sleeve 60 is fastened. On the outer flange 53 of the movable sleeve 50 , the above-mentioned movable sleeves 50 , 60 are stacked to stand above the fixed sleeve 20 .

When the water purifier in the present invention is in the second position, referring to FIG. 3 , the inner flange 54 of the movable sleeve 50 is disengaged from the stop end 222 of the fixed sleeve 20 , and the inner flange 54 of the movable sleeve 60 is in a disengaged state. The flange 64 is separated from the outer flange 53 of the movable sleeve 50 . At this moment, the movable sleeves 50 , 60 are respectively located close to the fixed sleeve 20 , and are sequentially looped around the outside of the fixed sleeve 20 .

Therefore, when the user wants to filter raw water, he only needs to pull up the movable sleeves 50 and 60 and stack them sequentially to quickly assemble a set of simple water purifiers, and the assembly is quite convenient.

Conversely, if the water purifier is not in use, as long as the top cover 80 is pressed down, the movable sleeves 50, 60 can be lowered in sequence to be folded on the outside of the fixed sleeve 20, and the movable The sleeves 50 and 60 are folded to the second position, so that the overall height is reduced, so as to be convenient for the user to carry.

Continuing to refer to FIG. 1 and FIG. 4 , the tray body 110 is installed on the top of the water storage base 10 , and a guiding pipe 111 protrudes from the center. The one-way valve 100 is installed in the convex seat 25 of the fixed sleeve 20. When the guide pipe 111 of the disc body 110 penetrates the through hole 23 of the fixed sleeve 20, it is pushed upwards to enter the one-way valve 100. This causes the connecting pipe 111 of the disc body 110 to communicate with the water production pipe 30 .

Through the above description, when the water filtration treatment is performed as shown in FIG. Suspended particles such as residual chlorine, trihalomethanes, organic matter bacteria, viruses, impurities, etc., and soften water quality. Then the filter unit 40 passes through a polymer semipermeable membrane with a pore size of 0.01 micron (μm) to filter out clean water. The clean water passes through the perforation 33 of the water production pipe 30, and then collects to the through hole 23 through the one-way valve 100, and is discharged from the water outlet. Hole 12 produces pure filtered water.

To sum up the above, the portable water purifier of the present invention has the following effects and advantages:

(1) The water purifier in the present invention can be operated normally without connecting additional electric power, and because the movable sleeves 50, 60 can be retracted downward, the overall volume of the water purifier can be reduced. It is greatly reduced, which is conducive to carrying and using when going out;

(2) Moreover, the user only needs to use the driving water pressure during positive pressure water supply or manually press the top cover 80 to speed up the speed of filtering raw water, which is faster and more convenient to use;

(3) Moreover, by adding a one-way valve 100 at the end of the water production pipe 30, the water liquid can only be screened into the inner chamber 13 when the water production pipe 30 is inserted on the water storage base 10, so when the water production pipe 30 After being pulled out from the water storage base 10, the raw water in the water storage space 26 cannot flow into the inner chamber 13, which can ensure that the released water in the water storage base 10 will not be polluted by the infiltration of raw water;

(4) In addition, when the present invention is not used for a long time, the water storage base 10 can be pulled out of the fixing sleeve 20 first, and can be installed again when it needs to be used again, so as to save space.

It is worth mentioning that, in addition to the two movable sleeves 50 and 60 described in this embodiment, the present invention can also expand the water storage space of raw water by increasing the number of movable sleeves, so as to increase the net water purification efficiency.

Although the present invention is illustrated with an embodiment, it is not intended to limit the present invention. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of patent application defined in the claims.

Claims (5)

1. A portable water purifier, characterized in that it comprises a water storage base, a fixed sleeve, a water production pipe, a filter unit, at least one movable sleeve, a top cover, an exhaust unit, A one-way valve and a disc body; The water storage base has an opening, a water outlet hole, and an inner chamber; The fixing sleeve is arranged on the water storage base, and the fixing sleeve includes a bottom wall, a first peripheral wall extending outward from the peripheral side of the bottom wall, and a through hole arranged in the center of the bottom wall, the first peripheral wall The wall surrounds an axis and defines a first shaft hole, and the fixing sleeve also includes a convex seat located on the inner side of the bottom wall and the shaft is opposite to the shaft hole; The water production pipe includes a pipe wall and a plurality of through holes, the pipe wall of the water production pipe is arranged on the through hole of the fixed sleeve, and the pipe wall of the water production pipe is inserted on the convex seat of the fixed sleeve, and It communicates with the content chamber of the water storage base; The filter unit includes a plurality of watertightly stacked filter bags, and each filter bag has a drain connected to the aforementioned through hole; The movable sleeve is sleeved on an outer peripheral surface of the fixed sleeve, and slides between a first position away from the water storage base and a second position close to the water storage base along the central axis; The movable sleeve includes a second peripheral wall and a second shaft hole defined by the second peripheral wall, and when the movable sleeve is in the first position, the first and second shaft holes communicate to define a The open water space at the top is used to accommodate raw water; The top cover is sealed and installed on the top of the movable sleeve. The top cover includes a water inlet hole and an exhaust hole. The external raw water is introduced into the water holding space from the water inlet hole of the top cover; The exhaust unit is connected between a top end of the water production pipe and the exhaust hole of the top cover. The exhaust unit includes an exhaust pipe composed of a plurality of straight pipe sections connected to each other, and a top straight pipe section is connected to a Exhaust valve: In the state of use, these straight pipe sections are stretched to form a series connection, and the center hole of the topmost straight pipe section is passed through the exhaust hole of the top cover to provide exhaust function. When in use, the exhaust valve is in a locked state and seals the exhaust hole, so that the first shaft hole is in a sealed state; The tray body is installed on the top of the water storage base, and a guide pipe is protruded in the center; The one-way valve is installed in the protruding seat of the fixed sleeve. When the guide tube of the disc body passes through the through hole of the fixed sleeve, it is pushed into the one-way valve, so that the guide tube of the disc body Connected with the water pipe. 2. The portable water purifier according to claim 1, characterized in that: the first peripheral wall has a set of connecting ends and a stop end arranged opposite to each other, and the first peripheral wall further has A ring groove is formed on an outer peripheral surface of the stop end, and a water-stop ring is sheathed in the ring groove. 3 . The portable water purifier according to claim 1 , wherein the water purifier further comprises a pre-filter unit, and the pre-filter unit is installed in the fixed sleeve and located above the filter unit. 4 . 4. The portable water purifier according to claim 3, characterized in that: the pre-filter unit has a box body detachably placed on the top of the water production pipe, and a box body installed in the box body filter material. 5. The portable water purifier according to claim 1, characterized in that: the top of the outer wall surface of the first peripheral wall of the fixed sleeve is provided with a stop end, and the second peripheral wall of the movable sleeve An inner flange is provided at the bottom of the wall for engagement with the stop end of the fixed sleeve, so that the movable sleeve can obtain positioning functions at the first position and the second position respectively.

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