Novel water purifying device

Abstract

The utility model discloses a novel water purifying device. The water purifier comprises a water purification cup and an outer filter element and an inner filter element which are arranged in the water purification cup, and the inner filter element is arranged in the outer filter element, and is characterized in that a water outlet pipe is arranged in the center of the bottom of the water purification cup, the outer filter element is sleeved at the upper end of the water outlet pipe, an upper fixing part is arranged at the top of the outer filter element, and a lower fixing part is arranged at the bottom of the outer filter element; the upper fixing piece comprises an upper outer pipe and an upper inner pipe arranged in the upper outer pipe, and a tubular upper sealing piece is arranged in the upper inner pipe; the upper fixing part comprises a lower outer pipe and a lower inner pipe arranged in the lower outer pipe, the lower fixing part comprises a lower outer pipe and a lower inner pipe arranged in the lower outer pipe, a tubular lower sealing part is arranged above the lower fixing part, and the lower sealing part comprises a connecting pipe, a first sealing pipe and a second sealing pipe which are arranged from top to bottom and communicated with one another. Therefore, outlet water is ensured to be subjected to double filtration by the outer filter element and the inner filter element, the quality of the outlet water is improved, and the filter element has the characteristics of ingenious structure, convenience and practicability.

Description

Technical Field

[0001] The utility model relates to a water purifier, in particular to a novel water purifier which solves the sealing problem of upper and lower ends of double or multiple filter elements which are sleeved together. Background Art

[0002] At present, some water purification devices will connect multiple filter elements of different materials together in order to reduce the size of the equipment, so that the water can be filtered and purified from the outside to the inside. At this time, it is necessary to seal the upper and lower ends of the filter element to prevent water from entering directly from the upper and lower ends of the filter element without going through the proper filtration steps, which will affect the purification effect. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a novel water purification device, which can effectively solve the sealing problem of the upper and lower ends of double or multiple filter elements that are sleeved together, and seal the upper and lower ends of the outer filter element and the inner filter element through the coordinated use of the upper fixing member, the lower fixing member, the upper sealing member and the lower sealing member, so as to ensure that the outlet water is double filtered by the outer filter element and the inner filter element, thereby improving the outlet water quality, and has the characteristics of ingenious structure, convenience and practicality.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a new type of water purification device, including a water purification cup and an outer filter element and an inner filter element arranged in the water purification cup, the inner filter element is arranged in the outer filter element, and is characterized in that: a water outlet pipe is arranged at the bottom center position of the water purification cup, the outer filter element sleeve is arranged at the upper end of the water outlet pipe, the top of the outer filter element is provided with an upper fixing member, and the bottom is provided with a lower fixing member, the upper fixing member includes an upper outer tube and an upper inner tube arranged in the upper outer tube, the upper outer tube sleeve is arranged on the outer side of the top of the outer filter element, the upper inner tube is located in the inner cavity of the outer filter element, a tubular upper sealing member is arranged in the upper inner tube, the upper sealing member is sleeved on the top of the inner filter element, a limiting sealing part for blocking the upper outlet of the inner cavity is provided in the upper sealing member, the limiting sealing part is contact-connected with the inner filter element, a plurality of first sealing grooves are provided on the circumferential outer wall of the upper sealing member, a first sealing ring is provided in the first sealing groove, and the first sealing ring is used to seal the gap between the upper sealing member and the upper inner tube;

[0005] The lower fixing member comprises a lower outer tube and a lower inner tube arranged in the lower outer tube, the lower outer tube is sleeved on the outer side of the top of the outer filter element, the lower inner tube is located in the inner cavity of the outer filter element, a tubular lower sealing member is arranged above the lower fixing member, the lower sealing member comprises a connecting tube, a first sealing tube and a second sealing tube arranged from top to bottom and connected to each other, the outer diameter of the first sealing tube is larger than the outer diameter of the second sealing tube and smaller than the outer diameter of the connecting tube, the outer diameter of the connecting tube is larger than the outer diameter of the lower inner tube, the connecting tube is sleeved on the bottom of the inner filter element, the connecting tube is located above the lower inner tube, the first sealing tube is arranged in the lower inner tube, and the second sealing tube is arranged in the water outlet pipe;

[0006] A plurality of second sealing grooves are provided on the circumferential outer wall of the first sealing tube, a second sealing ring is provided in the second sealing groove, and the second sealing ring is used to seal the gap between the first sealing tube and the lower inner tube;

[0007] A plurality of third sealing grooves are arranged on the circumferential outer wall of the second sealing tube, a third sealing ring is arranged in the third sealing groove, and the third sealing ring is used to seal the gap between the second sealing tube and the water outlet pipe.

[0008] Furthermore, a hand-holding part is provided above the limiting sealing part, the hand-holding part is connected to the inner walls on both sides corresponding to the upper sealing component and the top surfaces of the two are flat, a positioning hole extends downward from the center of the top surface of the hand-holding part, and air avoidance grooves are provided on both sides of the hand-holding part.

[0009] Furthermore, a cup cover sealedly connected to the water purification cup is provided above the cup, and a positioning rod extending downward is provided at the center of the inner side of the cup cover, and the positioning rod corresponds to the positioning hole.

[0010] The utility model adopts the above-mentioned technical scheme, overcomes the shortcomings of the background technology, and provides a new water purification device, which can effectively solve the sealing problem of the upper and lower ends of double or multiple filter elements that are sleeved together, and seals the upper and lower ends of the outer filter element and the inner filter element through the coordinated use of the upper fixing member, the lower fixing member, the upper seal and the lower seal, to ensure that the outlet water is double filtered by the outer filter element and the inner filter element, thereby improving the outlet water quality, and has the characteristics of ingenious structure, convenience and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0012] Attached Figure 2 It is a structural schematic diagram of the upper sealing member in the utility model.

[0013] Attached Figure 3 It is a structural schematic diagram of the upper fixing member in the utility model.

[0014] Attached Figure 4 It is a structural schematic diagram of the lower sealing member in the utility model.

[0015] Attached Figure 5 It is a structural schematic diagram of the lower fixing member in the utility model.

[0016] In the figure: water purification cup 1, water outlet pipe 101, water inlet pipe 102, sewage pipe 103, outer filter element 2, inner cavity 201, inner filter element 3, upper fixing part 4, upper outer tube 401, upper inner tube 402, lower fixing part 5, lower outer tube 501, lower inner tube 502, upper sealing part 6, limiting sealing part 601, first sealing groove 602, hand-held part 603, positioning hole 604, air avoidance groove 605, first sealing ring 7, lower sealing part 8, connecting pipe 801, first sealing tube 802, second sealing tube 803, second sealing groove 804, third sealing groove 805, second sealing ring 9, third sealing ring 10, cup cover 11, positioning rod 1101. DETAILED DESCRIPTION

[0017] The following descriptions of the embodiments are made with reference to the attached drawings to illustrate specific embodiments in which the present invention may be implemented. The directional terms mentioned in the present invention, such as top, bottom, front, back, left, right, inside, outside, side, etc., are only used with reference to the attached drawings. Therefore, the directional terms used are used to illustrate and understand the present invention, but are not used to limit the present invention. In the drawings, units with similar structures are represented by the same reference numerals.

[0018] The following further describes the specific implementation modes of the present invention in conjunction with the accompanying drawings to make the technical solutions and beneficial effects of the present invention clearer and more specific.

[0019] See attached Figures 1 to 5The utility model includes a water purification cup 1 and an outer filter element 2 and an inner filter element 3 arranged in the water purification cup 1, wherein the inner filter element 3 is arranged in the outer filter element 2, and is characterized in that: a water outlet pipe 101 is arranged at the bottom center of the water purification cup 1, the outer filter element 2 is sleeved on the upper end of the water outlet pipe 101, an upper fixing member 4 is arranged on the top of the outer filter element 2, and a lower fixing member 5 is arranged on the bottom, the upper fixing member 4 includes an upper outer tube 401 and an upper inner tube 402 arranged in the upper outer tube 401, the upper outer tube 401 is sleeved on the outer side of the top of the outer filter element 2, and the upper inner tube 40 2 is located in the inner cavity 201 of the outer filter element 2, a tubular upper sealing member 6 is provided in the upper inner tube 402, the upper sealing member 6 is sleeved on the top of the inner filter element 3, a limiting sealing portion 601 is provided in the upper sealing member 6 for blocking the upper outlet of the inner cavity 201 thereof, the limiting sealing portion 601 is contact-connected with the inner filter element 3, a plurality of first sealing grooves 602 are provided on the circumferential outer wall of the upper sealing member 6, a first sealing ring 7 is provided in the first sealing groove 602, and the first sealing ring 7 is used to seal the gap between the upper sealing member 6 and the upper inner tube 402;

[0020] The lower fixing member 5 comprises a lower outer tube 501 and a lower inner tube 502 arranged in the lower outer tube 501, the lower outer tube 501 is sleeved on the outer side of the top of the outer filter element 2, the lower inner tube 502 is located in the inner cavity 201 of the outer filter element 2, a tubular lower sealing member 8 is arranged above the lower fixing member 5, the lower sealing member 8 comprises a connecting tube 801, a first sealing tube 802 and a second sealing tube 803 arranged from top to bottom and connected to each other, the outer diameter of the first sealing tube 802 is larger than the outer diameter of the second sealing tube 803 and smaller than the outer diameter of the connecting tube 801, the outer diameter of the connecting tube 801 is larger than the outer diameter of the lower inner tube 502, the connecting tube 801 is sleeved on the bottom of the inner filter element 3, the connecting tube 801 is located above the lower inner tube 502, the first sealing tube 802 is arranged in the lower inner tube 502, and the second sealing tube 803 is arranged in the water outlet pipe 101;

[0021] A plurality of second sealing grooves 804 are provided on the circumferential outer wall of the first sealing tube 802. A second sealing ring 9 is provided in the second sealing groove 804. The second sealing ring 9 is used to seal the gap between the first sealing tube 802 and the lower inner tube 502.

[0022] A plurality of third sealing grooves 805 are provided on the circumferential outer wall of the second sealing tube 803 . A third sealing ring 10 is provided in the third sealing groove 805 . The third sealing ring 10 is used to seal the gap between the second sealing tube 803 and the water outlet pipe 101 .

[0023] Furthermore, a hand-holding portion 603 is provided above the limiting sealing portion 601, and the hand-holding portion 603 is connected to the inner walls on both sides corresponding to the upper sealing member 6 and the top surfaces of the two are flush, a positioning hole 604 extends downward from the center of the top surface of the hand-holding portion 603, and air avoidance grooves 605 are provided on both sides of the hand-holding portion 603.

[0024] Furthermore, a cup cover 11 sealed and connected thereto is disposed above the water purification cup 1 , and a positioning rod 1101 extending downward is disposed at the center of the inner side of the cup cover 11 , and the positioning rod 1101 corresponds to the positioning hole 604 .

[0025] When in use, the upper fixing member 4, the upper sealing member 6 and the first sealing ring 7 cooperate to seal the top of the outer filter element 2, and the lower fixing member 5, the lower sealing member 8, the second sealing ring 9 and the third sealing ring 10 cooperate to seal the bottom of the outer filter element 2, thereby preventing the water to be filtered from the bottom of the outer filter element 2, allowing the water to be roughly filtered through the outer filter element 2 first, and then finely filtered through the inner filter element 3, so that purified water can be obtained from the water outlet pipe 101.

[0026] The outer filter element 2 is a coarse filtration type (or coarse ultrafiltration type, such as a primary mixed filter element made of PP cotton + nano-microcrystalline permeable membrane), and the filter material used is PP cotton nano-microcrystalline permeable membrane. The inner filter element 3 is a fine filtration type filter element, and the filter material used is activated carbon.

[0027] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods, and improvements and substitutions based on the present invention using the known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is more than two, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, or an electrical connection, it can be a direct connection, or it can be an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0032] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A novel water purification device, comprising a water purification cup, an outer filter element and an inner filter element arranged in the water purification cup, wherein the inner filter element is arranged in the outer filter element, and is characterized in that: A water outlet pipe is provided at the bottom center of the water purification cup, the outer filter sleeve is provided at the upper end of the water outlet pipe, an upper fixing piece is provided at the top of the outer filter, and a lower fixing piece is provided at the bottom, the upper fixing piece comprises an upper outer tube and an upper inner tube provided in the upper outer tube, the upper outer tube sleeve is provided on the outer side of the top of the outer filter, the upper inner tube is located in the inner cavity of the outer filter, a tubular upper sealing piece is provided in the upper inner tube, the upper sealing piece is sleeved on the top of the inner filter, a limiting sealing part for blocking the upper outlet of the inner cavity is provided in the upper sealing piece, the limiting sealing part is contact-connected with the inner filter, a plurality of first sealing grooves are provided on the circumferential outer wall of the upper sealing piece, a first sealing ring is provided in the first sealing groove, and the first sealing ring is used to seal the gap between the upper seal and the upper inner tube; The lower fixing member comprises a lower outer tube and a lower inner tube arranged in the lower outer tube, the lower outer tube is sleeved on the outer side of the top of the outer filter element, the lower inner tube is located in the inner cavity of the outer filter element, a tubular lower sealing member is arranged above the lower fixing member, the lower sealing member comprises a connecting tube, a first sealing tube and a second sealing tube arranged from top to bottom and connected to each other, the outer diameter of the first sealing tube is larger than the outer diameter of the second sealing tube and smaller than the outer diameter of the connecting tube, the outer diameter of the connecting tube is larger than the outer diameter of the lower inner tube, the connecting tube is sleeved on the bottom of the inner filter element, the connecting tube is located above the lower inner tube, the first sealing tube is arranged in the lower inner tube, and the second sealing tube is arranged in the water outlet pipe; A plurality of second sealing grooves are provided on the circumferential outer wall of the first sealing tube, a second sealing ring is provided in the second sealing groove, and the second sealing ring is used to seal the gap between the first sealing tube and the lower inner tube; A plurality of third sealing grooves are arranged on the circumferential outer wall of the second sealing tube, a third sealing ring is arranged in the third sealing groove, and the third sealing ring is used to seal the gap between the second sealing tube and the water outlet pipe.

2. A novel water purification device according to claim 1, characterized in that: A hand-holding part is provided above the limit sealing part, the hand-holding part is connected to the inner walls on both sides corresponding to the upper sealing part and the top surfaces of the two are flat, a positioning hole extends downward from the center of the top surface of the hand-holding part, and air avoidance grooves are provided on both sides of the hand-holding part.

3. A novel water purification device according to claim 2, characterized in that: A cup cover sealedly connected to the water purification cup is arranged above the cup, and a positioning rod extending downward is arranged at the center of the inner side of the cup cover, and the positioning rod corresponds to the positioning hole.

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