CN214075279U

CN214075279U - Many membrane filter of tap constructs

Info

Publication number: CN214075279U
Application number: CN202023041832.8U
Authority: CN
Inventors: 王凌
Original assignee: Hangzhou Yirui Sanitaryware Co ltd
Current assignee: Hangzhou Yirui Sanitaryware Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-31
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to the technical field of taps, in particular to a multi-membrane filtering mechanism for taps, which comprises a filtering tube body and a water inlet tube, wherein the water inlet tube is fixedly connected with the top of the filtering tube body and is communicated with the filtering tube body, the multi-membrane filtering mechanism also comprises a shell, a first filter screen and a second filter screen are arranged in the shell, the first filter screen is positioned above the second filter screen, the edges of the first filter screen and the second filter screen are respectively provided with a fixing mechanism for assembling and disassembling with the shell, an umbrella-shaped filter screen is arranged right above the first filter screen, the aperture of the umbrella-shaped filter screen, the aperture of the first filter screen and the aperture of the second filter screen are sequentially reduced, a connecting structure for assembling and disassembling the umbrella-shaped filter screen and the shell is arranged between the umbrella-shaped filter screen and the shell, a limit ring is arranged at the top of the shell and is detachably connected between the limit ring, the limit ring is fixedly connected with the inner wall of the filtering tube body, the multi-membrane filtering mechanism for taps, the inside is conveniently cleared up, and effectively less blockage occurs.

Description

Many membrane filter of tap constructs

Technical Field

The utility model relates to a tap technical field, specifically speaking relates to a leading multi-membrane filtering mechanism.

Background

The tap is a water tap, the water discharge valve of a tap water pipe is provided with a rotating device which can be opened or closed. To ensure water cleanliness, a filter mechanism is often installed at the outlet end of the faucet. However, the filtering mechanism used at present is inconvenient to clean the filtered impurities, the impurities can be blocked after the filtering mechanism is used for a period of time, the filtering mechanism can only be disassembled to replace the internal filter element, and the economic burden of a user is increased. In view of this, we propose a faucet multi-membrane filtration mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tap multi-membrane filter device to solve at least one problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multi-membrane faucet filtering mechanism comprises a filtering pipe body and a water inlet pipe, wherein the water inlet pipe is fixedly connected to the top of the filtering pipe body and communicated with the filtering pipe body, the multi-membrane faucet filtering mechanism further comprises a shell, a first filtering net and a second filtering net are arranged inside the shell, the first filtering net is positioned above the second filtering net, fixing mechanisms for dismounting and mounting the shell are arranged at the edges of the first filtering net and the second filtering net, an umbrella-shaped filtering net is arranged right above the first filtering net, the apertures of the umbrella-shaped filtering net, the first filtering net and the second filtering net are sequentially reduced, a connecting structure for dismounting and mounting the umbrella-shaped filtering net and the shell is arranged between the umbrella-shaped filtering net and the shell, a limiting ring is arranged at the top of the shell and detachably connected with the limiting ring, and the limiting ring is fixedly connected to the inner wall of the filtering pipe body, the umbrella-shaped filter screen penetrates through the inner ring of the limiting ring, a plurality of cleaning holes are formed in the outer wall of the filtering pipe body, the height of each cleaning hole is higher than that of the limiting ring, and a sealing plug is connected in each cleaning hole in a threaded mode.

Compared with the prior art, the beneficial effects of the utility model are that: this leading polymembrane filter mechanism, through the umbelliform filter screen, first filter screen, the second filter screen, a housing, the setting in spacing ring and clearance hole, rotatory unsteady flow head and sealing plug of taking off, wash from the bottom that filters the body with the water pipe, because the umbelliform filter screen, the aperture of first filter screen and second filter screen reduces in proper order, can wash the top of umbelliform filter screen with the impurity on second filter screen and the first filter screen, and the outer wall slope all around of umbelliform filter screen down, be convenient for derive the impurity on the umbelliform filter screen, can discharge impurity through the clearance hole, it is comparatively convenient to clear up, the filter mechanism who uses at present has been solved, inconvenient impurity to filtering is cleared up, impurity will cause the jam after using a period, can only dismantle filter mechanism and change inside filter core, the problem of user's economy has been increased.

Preferably, the connection structure comprises a connection ring and a convex ring, the connection ring is in threaded connection with the convex ring, the convex ring is fixedly connected with the top of the shell, and the connection ring is fixedly connected with the bottom of the umbrella-shaped filter screen.

Preferably, the fixing mechanism comprises a fixing ring, a fixing cap and a plurality of fixing grooves formed in the inner wall of the casing, the fixing ring is fixedly connected to the edge of the first filter screen or the second filter screen, a plurality of accommodating grooves are formed in the outer annular wall of the fixing ring, the fixing cap is matched with the accommodating grooves in an inserting mode, a groove is formed in one side, close to the accommodating grooves, of the fixing cap, a spring fixedly connected with the fixing cap is arranged in the groove, one end, far away from the fixing cap, of the spring is contained in the accommodating grooves and fixedly connected with the fixing ring, when the spring has no external extrusion force, the tail end of the fixing cap is arranged outside the accommodating grooves, the tail end of the fixing cap is contained in the fixing grooves, and the height of the fixing grooves is larger than the diameter of the fixing cap.

Preferably, a plurality of guide holes are formed in the top of the shell, a plurality of threaded rods are fixedly connected to the bottom of the limiting ring, the bottom ends of the threaded rods penetrate through the guide holes, and locking nuts are connected to the threaded rods in a threaded mode and located at the bottom of the shell.

Preferably, the bottom end of the threaded rod is fixedly connected with a guide rod, and the guide rod penetrates through the guide hole and is in sliding connection with the shell.

Preferably, the outer ring diameter of the connection ring is equal to the inner ring diameter of the limit ring, and the height of the connection ring is equal to the height of the limit ring.

Preferably, the bottom of the filtering pipe body is in threaded connection with a variable flow head, and a plurality of flow distribution holes are formed in the bottom of the variable flow head.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a current transformer head of the present invention;

FIG. 3 is a schematic cross-sectional view of the filtering pipe body of the present invention;

fig. 4 is an exploded view of the housing of the present invention;

fig. 5 is a schematic structural view of the fixing ring of the present invention;

fig. 6 is a schematic view of a part of the structure of the stop collar of the present invention.

The meaning of the reference symbols in the figures is: 1. a filtering pipe body; 10. a water inlet pipe; 11. a variable flow head; 110. a shunt hole; 12. cleaning the holes; 13. a sealing plug; 2. a limiting ring; 20. a threaded rod; 21. a guide bar; 22. locking the nut; 3. a housing; 30. a guide hole; 31. fixing grooves; 32. a convex ring; 4. a connecting ring; 5. an umbrella-shaped filter screen; 6. a first filter screen; 7. a second filter screen; 8. a fixing ring; 80. a receiving groove; 81. a fixing cap; 82. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a technical scheme:

referring to fig. 1-2, a multi-membrane filtering mechanism for a faucet includes a filtering tube 1 and a water inlet tube 10, the water inlet tube 10 is fixedly connected to the top of the filtering tube 1 and is communicated with the top of the filtering tube 1, and after the water inlet tube 10 is connected to the water outlet end of the faucet, water discharged from the faucet can enter the filtering tube 1 through the water inlet tube 10. The bottom of the filtering pipe body 1 is in threaded connection with a flow-changing head 11, the flow-changing head 11 is rotated to be convenient to take down and also convenient to be arranged at the bottom of the filtering pipe body 1, a plurality of shunting holes 110 are formed in the bottom of the flow-changing head 11, and water in the filtering pipe body 1 can be discharged through the shunting holes 110.

Referring to fig. 3-5, in the present embodiment, the filter further includes a housing 3, a limiting ring 2 is disposed on the top of the housing 3, the housing 3 and the limiting ring 2 are detachably connected, the top of the housing 3 can be limited by the limiting ring 2, and the limiting ring 2 is fixedly connected to the inner wall of the filtering pipe 1, so that the limiting ring 2 is firmly fixed on the housing 3. A plurality of fixing grooves 31 are formed on an inner wall of the housing 3, and the ends of the fixing caps 81 are received in the fixing grooves 31. The inside of casing 3 is equipped with first filter screen 6 and second filter screen 7, and first filter screen 6 is located the top of second filter screen 7, is equipped with umbelliform filter screen 5 directly over first filter screen 6, and the water that enters into in the filter tube body 1 carries out the cubic through umbelliform filter screen 5, first filter screen 6 and second filter screen 7 in proper order and filters, and it is more thorough to filter. The edge of the first filter screen 6 and the edge of the second filter screen 7 are both provided with a fixing mechanism for dismounting and mounting with the shell 3, the fixing mechanism comprises a fixing ring 8, a fixing cap 81 and a plurality of fixing grooves 31 arranged on the inner wall of the shell 3, the fixing ring 8 is fixedly connected with the edge of the first filter screen 6 or the second filter screen 7, the outer annular wall of the fixing ring 8 is provided with a plurality of accommodating grooves 80, the fixing cap 81 is in splicing fit with the accommodating grooves 80, one side of the fixing cap 81 close to the accommodating grooves 80 is provided with a groove, a spring 82 fixedly connected with the fixing cap 81 is arranged in the groove, and one end of the spring 82 far away from the fixing cap 81 is accommodated in the accommodating groove 80 and fixedly connected with the fixing ring 8; the fixing cap 81 is received in the receiving groove 80 by pressing it, at which time the fixing cap 81 places the fixing ring 8 in the housing 3 along the upper side of the fixing groove 31, meanwhile, the fixing ring 8 is pushed, and after the fixing cap 81 is aligned with the position of the fixing groove 31, the spring 82 loses the extrusion force, the fixing cap 81 is restored to the original state by the elastic force of the spring 82, the end of the fixing cap 81 is positioned outside the receiving groove 80 when the spring 82 has no external pressing force, the fixing cap 81 is positioned in the fixing groove 31 at this time, the fixing ring 8 can be fixed in the housing 3, the height of the fixing groove 31 is larger than the diameter of the fixing cap 81, the fixing cap 81 can slide up and down in the fixing groove 31, and when water hits the first filter 6 and the second filter 7, the water slightly moves, impurities can be effectively prevented from being accumulated on the same position of the first filter screen 6 and the second filter screen 7, and blockage is reduced.

Further, a connecting structure for disassembling and assembling the umbrella-shaped filter screen 5 and the shell 3 is arranged between the umbrella-shaped filter screen 5 and the shell 3, and the umbrella-shaped filter screen 5 can be connected to the shell 3 through the connecting structure; connection structure includes go-between 4 and bulge loop 32, and go-between 4 threaded connection is on bulge loop 32, conveniently carries out the dismouting to go-between 4, and bulge loop 32 fixed connection is at the top of casing 3, and go-between 4 fixed connection is in the bottom of umbelliform filter screen 5, with go-between 4 threaded connection to bulge loop 32 on the back, can make umbelliform filter screen 5 place stably on casing 3. A plurality of cleaning holes 12 have been seted up on the outer wall of filtration body 1, and cleaning hole 12 female connection has sealing plug 13, can plug up cleaning hole 12 through sealing plug 13 sealedly, twists off sealing plug 13, can filter body 1 with debris discharge through cleaning hole 12. After will become that flow head 11 takes off, twist off sealing plug 13 again, upwards wash from the bottom water that filters body 1, because umbelliform filter screen 5, the aperture of first filter screen 6 and second filter screen 7 reduces in proper order, can wash umbelliform filter screen 5's top with the impurity on second filter screen 7 and the first filter screen 6, and go-between 4's height equals with spacing ring 2's height, can make umbelliform filter screen 5's bottom edge laminating on spacing ring 2 inner ring, umbelliform filter screen 5's outer wall slope all around is down, be convenient for derive the impurity on the umbelliform filter screen 5, the height that highly is higher than spacing ring 2 of clearance hole 12, impurity can discharge through clearance hole 12.

Referring to fig. 4 and 6, in the embodiment, a plurality of guide holes 30 are formed in the top of the housing 3, a plurality of threaded rods 20 are fixedly connected to the bottom of the limit ring 2, guide rods 21 are fixedly connected to the bottom ends of the threaded rods 20, the guide rods 21 pass through the guide holes 30 and are slidably connected to the housing 3, the guide holes 30 of the housing 3 are inserted into the guide rods 21, the housing 3 is conveniently placed on the guide rods 21, the guide holes 30 are conveniently inserted into the threaded rods 20, the bottom ends of the threaded rods 20 pass through the guide holes 30, the threaded rods 20 are threadedly connected with the lock nuts 22, the lock nuts 22 are located at the bottom of the housing 3, after the housing 3 is inserted into the threaded rods 20, the top of the housing 3 is attached to the bottom of the limit ring 2, the lock nuts 22 are inserted into the guide rods 21, the lock nuts 22 are screwed onto the threaded rods 20, the housing 3 can be fixed, and the lock nuts 22 are unscrewed to be taken down, the housing 3 is easily removed. The umbrella-shaped filter screen 5 penetrates through the inner ring of the limiting ring 2, the diameter of the outer ring of the connecting ring 4 is equal to that of the inner ring of the limiting ring 2, and the connecting ring 4 can be conveniently inserted into the limiting ring 2. When the connecting ring 4 is inserted into the limiting ring 2, the bottom edge of the umbrella-shaped filter screen 5 and the top of the limiting ring 2 are just positioned on the same horizontal line.

The many membrane filter of tap of this embodiment constructs when using, change flow head 11 is twisted to the rotation earlier, then unscrew sealing plug 13, wash from the bottom of filtering body 1 with the water pipe, because umbelliform filter screen 5, the aperture of first filter screen 6 and second filter screen 7 reduces in proper order, can wash umbelliform filter screen 5's top with impurity on second filter screen 7 and the first filter screen 6, umbelliform filter screen 5's outer wall slope all around down, be convenient for derive the impurity on the umbelliform filter screen 5, can discharge impurity through clearance hole 12, it is comparatively convenient to clear up.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tap multi-membrane filter constructs, includes and filters body (1) and inlet tube (10), inlet tube (10) fixed connection be in the top of filtering body (1), and be linked together its characterized in that between the two: still include casing (3), the inside of casing (3) is equipped with first filter screen (6) and second filter screen (7), first filter screen (6) are located the top of second filter screen (7), first filter screen (6) with the edge of second filter screen (7) all are equipped with and are used for with the fixed establishment that casing (3) carried out the dismouting, be equipped with umbelliform filter screen (5) directly over first filter screen (6), the aperture of umbelliform filter screen (5), first filter screen (6) and second filter screen (7) reduces in proper order, be equipped with the connection structure who is used for carrying out the dismouting to the two between umbelliform filter screen (5) and casing (3), the top of casing (3) is equipped with spacing ring (2), just casing (3) with can dismantle the connection between the spacing ring (2), spacing ring (2) fixed connection be in the inner wall of filtering body (1), the umbrella-shaped filter screen (5) penetrates through the inner ring of the limiting ring (2), a plurality of cleaning holes (12) are formed in the outer wall of the filtering pipe body (1), the height of each cleaning hole (12) is higher than that of the limiting ring (2), and a sealing plug (13) is connected to the inner threads of each cleaning hole (12).

2. The faucet multi-membrane filter mechanism of claim 1, wherein: connection structure includes go-between (4) and bulge loop (32), go-between (4) threaded connection be in on bulge loop (32), bulge loop (32) fixed connection be in the top of casing (3), go-between (4) fixed connection be in the bottom of umbelliform filter screen (5).

3. The faucet multi-membrane filter mechanism of claim 1, wherein: the fixing mechanism comprises a fixing ring (8), a fixing cap (81) and a plurality of fixing grooves (31) formed in the inner wall of the shell (3), the fixing ring (8) is fixedly connected to the edge of the first filter screen (6) or the second filter screen (7), a plurality of accommodating grooves (80) are formed in the outer ring wall of the fixing ring (8), the fixing cap (81) is matched with the accommodating grooves (80) in an inserting mode, a groove is formed in one side, close to the accommodating grooves (80), of the fixing cap (81), a spring (82) fixedly connected with the fixing cap (81) is arranged in the groove, one end, far away from the fixing cap (81), of the spring (82) is accommodated in the accommodating groove (80) and fixedly connected with the fixing ring (8), and when no external extrusion force exists in the spring (82), the tail end of the fixing cap (81) is arranged outside the accommodating groove (80), the tail end of the fixing cap (81) is accommodated in the fixing groove (31), and the height of the fixing groove (31) is larger than the diameter of the fixing cap (81).

4. The faucet multi-membrane filter mechanism of claim 1, wherein: a plurality of guide holes (30) are formed in the top of the shell (3), a plurality of threaded rods (20) are fixedly connected to the bottom of the limiting ring (2), the bottom ends of the threaded rods (20) penetrate through the guide holes (30), locking nuts (22) are connected to the threaded rods (20) in a threaded mode, and the locking nuts (22) are located at the bottom of the shell (3).

5. The faucet multi-membrane filter mechanism of claim 4, wherein: the bottom end of the threaded rod (20) is fixedly connected with a guide rod (21), and the guide rod (21) penetrates through the guide hole (30) to be in sliding connection with the shell (3).

6. The faucet multi-membrane filter mechanism of claim 2, wherein: the diameter of the outer ring of the connecting ring (4) is equal to that of the inner ring of the limiting ring (2), and the height of the connecting ring (4) is equal to that of the limiting ring (2).

7. The faucet multi-membrane filter mechanism of claim 1, wherein: the bottom threaded connection of filtering pipe body (1) has become flow head (11), become the bottom of flow head (11) and seted up a plurality of reposition of redundant personnel holes (110).