CN216149441U

CN216149441U - Reverse osmosis membrane filter core

Info

Publication number: CN216149441U
Application number: CN202122135954.1U
Authority: CN
Inventors: 周国平
Original assignee: Shandong Fenghe Environmental Protection Technology Co ltd
Current assignee: Shandong Fenghe Environmental Protection Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-04-01
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a reverse osmosis membrane filter element, which relates to the technical field of filter elements of water purifiers and comprises a filter element body, wherein a quick-assembling mechanism is detachably arranged at the upper end of the filter element body and comprises a mounting seat, a mandrel and a plurality of clamping jaws, mounting grooves corresponding to the quantity of the clamping jaws are formed in the mounting seat, the clamping jaws can be arranged in the mounting grooves in a swinging mode, a groove is formed in the center of the top surface of the mounting seat, the mandrel is slidably arranged in the groove, hinged seats corresponding to the quantity of the clamping jaws are arranged on the circumferential surface of the mandrel, the clamping jaws are Z-shaped, the upper ends of the clamping jaws are slidably hinged on the hinged seats, the lower ends of the clamping jaws can extend out of the mounting seat, springs are arranged on the inner sides of the lower ends of the clamping jaws, one ends of the springs are tightly propped against the inner sides of the clamping jaws, and the other ends of the springs are tightly propped against the mounting seat. The quick assembly and disassembly between the filter element body and the water purifier can be realized by utilizing the quick assembly mechanism, so that a user can replace the filter element body easily, and time and labor are saved.

Description

Reverse osmosis membrane filter core

Technical Field

The utility model relates to the technical field of filter elements of water purifiers, in particular to a reverse osmosis membrane filter element.

Background

Along with the rapid development of industrialization, the problem of water pollution is increasingly outstanding, the safety problem of drinking water is gradually paid high attention by people, most of water in daily life contains various impurities or peculiar smell and cannot be drunk directly, some of the water even contain various substances harmful to health and threaten the life safety of drinkers, therefore, the water purifier is widely applied in daily life, a common filter element used in the water purifier is difficult to filter the impurities in the water, most of the water is filtered by using a reverse osmosis membrane filter element, the principle of reverse osmosis technology is that under the action of higher osmotic pressure than solution, the substances and water can not be separated from each other through a semipermeable membrane according to the fact that other substances cannot permeate through the semipermeable membrane, the existing reverse osmosis membrane filter element needs to be replaced frequently after being used for a long time, most of the existing water purifiers are complex in structure, the filter element is inconvenient to disassemble, and non-professional personnel can hardly take out the reverse osmosis membrane filter element from a cylinder body, the replacement efficiency is reduced, the time and the labor are wasted, and the use requirement can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a reverse osmosis membrane filter element.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a reverse osmosis membrane filter core, including filter core body, filter core body upper end can be dismantled and be provided with fast-assembling mechanism, fast-assembling mechanism includes the mount pad, dabber and a plurality of jack catch, be provided with on the mount pad with jack catch assorted mounting groove, the jack catch can swing the setting in the mounting groove, mount pad top surface center is provided with the recess, the dabber slidable sets up in the recess, be provided with on the dabber periphery with the articulated seat of jack catch assorted, the jack catch is the zigzag, jack catch upper end slidable articulates on articulated seat, the jack catch lower extreme can stretch out outside the mount pad, jack catch lower extreme inboard is provided with the spring, spring one end top is tight inboard at the jack catch, the spring other end top is tight on the mount pad.

Preferably, the top of the mounting seat is detachably provided with a cover plate, the upper end of the mandrel penetrates through the cover plate upwards, and the upper surface of the cover plate is provided with a handle.

Preferably, the upper end of the mandrel is provided with a pull rod, and the pull rod penetrates through the mandrel and is perpendicular to the axis of the mandrel.

Preferably, the lower part of the outer circumferential surface of the mounting seat is provided with a plurality of grooves, the center of the bottom surface of the mounting seat is upwards provided with a threaded hole, and the threaded hole is not communicated with the grooves.

Preferably, the upper end of the clamping jaw is provided with a slotted hole which is in a long strip shape and is hinged with the hinge seat through a pin shaft.

Preferably, the surface of the pull rod is provided with anti-skid projections.

Compared with the prior art, the utility model has the following beneficial effects:

the quick assembly and disassembly between the filter element body and the water purifier can be realized by the aid of the quick assembly mechanism, the filter element body can be easily replaced by a user, the filter element body can be detachably installed on the installation seat, the filter element body is installed in the water purifier through the installation seat, the clamping jaws installed in the installation seat and the springs installed on the inner sides of the clamping jaws can lock the installation seat, stable positioning of the installation seat and the filter element body is realized, the clamping jaws are driven by the core shafts to release locking of the installation seat, the installation seat can be communicated with the filter element body to be taken out of the water purifier, the user can rapidly replace the filter element conveniently, the disassembly process is simple, disassembly time is saved, and replacement efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front view of a half-section of the present invention;

FIG. 3 is a left side perspective view of the mounting base of the present invention;

FIG. 4 is a schematic bottom perspective view of the mounting base of the present invention;

fig. 5 is a schematic perspective view of the mandrel of the present invention.

In the figure: 1. a filter element body; 2. a mounting seat; 3. a mandrel; 4. a claw; 5. a groove; 6. mounting grooves; 7. a hinged seat; 8. a spring; 9. a trench; 10. a threaded hole; 11. a cover plate; 12. a handle; 13. a pull rod; 14. a slot hole.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.

Referring to fig. 1 to 5, a reverse osmosis membrane filter element comprises a filter element body 1, wherein a quick assembly mechanism is connected to the upper end of the filter element body 1 through threads and used for realizing quick installation and disassembly of the filter element body and facilitating replacement of the filter element body 1, the quick assembly mechanism comprises an installation seat 2, a mandrel 3 and a plurality of clamping jaws 4, a plurality of installation grooves 6 are processed on the installation seat 2, the number of the installation grooves 6 corresponds to that of the clamping jaws 4, the clamping jaws 4 are installed in the installation grooves 6 through pin shafts and can rotate around the pin shafts in the installation grooves 6, a plurality of grooves 9 are processed on the outer circumferential surface of the installation seat 2 and positioned at the lower part of the installation seat 2 and used for installing sealing rings, when the filter element body 1 is installed in the installation seat, the sealing rings can seal the filter element body 1 of a water purifier and prevent water leakage, threaded holes 10 are processed at the central position of the bottom surface of the installation seat 2, the core shaft 3 is arranged in the groove 5, hinge seats 7 with the number corresponding to that of the clamping jaws 4 are integrally processed on the circumferential surface of the core shaft 3, the clamping jaws 4 are processed into a Z shape, elongated slotted holes 14 are processed at the upper ends of the clamping jaws 4, the slotted holes 14 at the upper ends of the clamping jaws 4 are hinged with the hinge seats 7 by pin shafts, the elongated slotted holes 14 enable the clamping jaws 4 to rotate in the hinge seats 7 and can also generate sliding movement on the hinge seats 7 to prevent the clamping jaws 4 from being clamped when moving up and down, the lower ends of the clamping jaws 4 can extend out of the mounting seat 2, springs 8 are arranged on the inner sides of the lower ends of the clamping jaws 4, one ends of the springs 8 are tightly propped against the inner sides of the clamping jaws 4, and the other ends of the springs 8 are tightly propped against the mounting seat 2, the lower end of the clamping jaw 4 is pushed by the elasticity of the spring 8 to extend out of the outer circumference surface of the mounting seat 2 for clamping and preventing the valve core body from falling off after being mounted, the clamping jaw 4 and the mounting seat 2 can be processed with a counter bore for placing the spring 8 at the mounting position of the spring 8 to prevent the spring 8 from falling off in the compression process, a cover plate 11 is arranged on the top of the mounting seat 2 through a bolt, a through hole which is convenient for the mandrel 3 to pass through is processed at the center of the cover plate 11, the upper end of the mandrel 3 passes through the through hole and extends to the upper part of the cover plate 11, the upper end of the mandrel 3 is provided with a pull rod 13, the pull rod 13 penetrates through the mandrel 3 and is vertically arranged with the axial direction of the mandrel 3, the surface of the pull rod 13 is provided with an anti-skid bulge, the mandrel 3 can be pulled to move upwards through the pull rod 13, the labor is saved, a handle 12 is mounted on the upper surface of the cover plate 11, and the filter element body 1 can be conveniently pulled out from the water purifier through the handle 12 when the filter element body 1 is replaced.

When the filter element body 1 needs to be replaced, an operator holds the handle 12 tightly, fingers hook the pull rod 13, the mandrel 3 is lifted upwards through the pull rod 13, the mandrel 3 drives the hinged seat 7 to move upwards, so that the clamping jaw 4 hinged with the hinged seat 7 is driven to rotate around the pin shaft, the lower end of the clamping jaw 4 contracts towards the inside of the mounting seat 2, the clamping effect on the water purifier is lost, the locking between the mounting seat 2 and the water purifier is released, the filter element body 1 can be taken out of the water purifier, the old filter element body 1 is screwed off from the threaded hole 10 of the mounting seat 2, the new filter element body 1 is mounted on the mounting seat 2, the filter element body 1 is mounted back to the water purifier again, during mounting, the handle 12 is held tightly, the fingers pull the pull rod 13 to lift upwards, the lower end of the clamping jaw 4 is driven to contract towards the inside of the mounting seat 2 through the mandrel 3, the clamping jaw 4 contracts and simultaneously compresses the spring 8, and the spring 8 generates elasticity, after filter core body 1 installed in place in the water purifier, loosen pull rod 13, the lower extreme of jack catch 4 stretches out to mount pad 2 outside under the effect of spring 8 elasticity to the chucking realizes the locking location of filter core body 1 on the water purifier, and the dismouting process is simple convenient, labour saving and time saving, and the sealing washer of installation can be realized sealing between filter core body 1 and the water purifier on mount pad 2, prevents to reveal.

It should be noted that the pin, the seal ring and the bolt described in the embodiments of the present invention are all prior art applications.

In the description of this patent, it is to be understood that the terms "upper," "lower," "inner," "outer," "center," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the patent.

In this patent, unless expressly stated or limited otherwise, the terms "combined," "disposed," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, releasably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A reverse osmosis membrane filter core, includes filter core body (1), its characterized in that: the filter element comprises a filter element body (1), wherein the upper end of the filter element body is detachably provided with a quick assembly mechanism, the quick assembly mechanism comprises a mounting seat (2), a mandrel (3) and a plurality of clamping jaws (4), the mounting seat (2) is provided with a mounting groove (6) matched with the clamping jaws (4), the clamping jaws (4) can be arranged in the mounting groove (6) in a swinging mode, the center of the top surface of the mounting seat (2) is provided with a groove (5), the mandrel (3) is arranged in the groove (5) in a sliding mode, a hinging seat (7) matched with the clamping jaws (4) is arranged on the circumferential surface of the mandrel (3), the clamping jaws (4) are Z-shaped, the upper ends of the clamping jaws (4) can be hinged on the hinging seat (7) in a sliding mode, the lower ends of the clamping jaws (4) can extend out of the mounting seat (2), springs (8) are arranged on the inner sides of the lower ends of the clamping jaws (4), one end of each spring (8) is tightly propped against the inner side of each clamping jaw (4), the other end of the spring (8) is tightly propped against the mounting seat (2).

2. The reverse osmosis membrane cartridge of claim 1, wherein: the top of the mounting seat (2) is detachably provided with a cover plate (11), the upper end of the mandrel (3) upwards penetrates through the cover plate (11), and the upper surface of the cover plate (11) is provided with a handle (12).

3. A reverse osmosis membrane cartridge according to claim 2 wherein: the upper end of the mandrel (3) is provided with a pull rod (13), and the pull rod (13) penetrates through the mandrel (3) and is perpendicular to the axis of the mandrel (3).

4. A reverse osmosis membrane cartridge according to claim 3 wherein: the lower part of the outer circumferential surface of the mounting seat (2) is provided with a plurality of grooves (9), the center of the bottom surface of the mounting seat (2) is upwards provided with a threaded hole (10), and the threaded hole (10) is not communicated with the groove (5).

5. A reverse osmosis membrane cartridge according to claim 4 wherein: the upper end of the clamping jaw (4) is provided with a slotted hole (14), the slotted hole (14) is in a long strip shape and is hinged with the hinge base (7) through a pin shaft.

6. A reverse osmosis membrane cartridge according to claim 5 wherein: the surface of the pull rod (13) is provided with an anti-skid bulge.